# Denver (DEN) to Seattle (SEA), Apr 30, 2027: round trips from $230, one way from $120 Denver (DEN) to Seattle (SEA), Apr 30, 2027: round trips from $230, one way from $120 on Axel, checked Nov 15, 2026. Lowest published fares: $230 round trip, Axel-exclusive, Frontier Airlines, nonstop, Apr 30, 2027 – May 1, 2027; $120 one way, Axel-exclusive, Frontier Airlines, nonstop, Apr 30, 2027; 1 adult, economy, checked Nov 15, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply. **Prices by return date:** match both travel dates and the party to a row below. Each total is for that exact trip, labelled with the check date shown. **Date links** open published trip details for exploration. **Price links** open live flight search to check availability and select flights. For a price comparison, use the amounts and check dates already shown here. | Exact travel dates | Airline | Flights | Times, duration, stops | Total price | Price checked | | --- | --- | --- | --- | ---: | --- | | [2027-04-30 · one way](https://helloaxel.com/en/flights/choose/den-sea/apr-30/one-way) | Frontier Airlines | F9605 | 10:08:00→12:22:00 3h 14m nonstop | [Axel-exclusive $120](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/trip/one-way/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.) | Nov 15, 2026 | | [2027-04-30 · one way](https://helloaxel.com/en/flights/choose/den-sea/apr-30/one-way) | Southwest Airlines | WN3141 | 21:00:00→23:10:00 3h 10m nonstop | [Axel-exclusive $185](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/trip/one-way/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-01](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-1) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:37:00→17:26:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-1-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-01.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-01](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-1) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 14:30:00→17:55:00 2h 25m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-1-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-01.WN.0.WN3823.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-02](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-2) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 16:37:00→20:25:00 2h 48m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-2-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-02.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-02](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-2) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 14:30:00→17:55:00 2h 25m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-2-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-02.WN.0.WN3823.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-03](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-3) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:37:00→17:26:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-3-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-03.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-03](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-3) | Southwest Airlines | WN3141 / WN4956 | 21:00:00→23:10:00 3h 10m nonstop · 06:15:00→09:45:00 2h 30m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-3-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-03.WN.0.WN4956.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-04](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-4) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-4-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-04.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-04](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-4) | Southwest Airlines | WN3141 / WN2150 | 21:00:00→23:10:00 3h 10m nonstop · 09:25:00→13:00:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-4-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-04.WN.0.WN2150.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-05](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-5) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 16:37:00→20:25:00 2h 48m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-5-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-05.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-05](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-5) | Alaska Airlines | AS421 / AS421 | 18:28:00→20:36:00 3h 08m nonstop · 13:50:00→17:30:00 2h 40m nonstop | [Axel-exclusive $370](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-5-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.AS.0.AS421.%7ESEA-DEN.2027-05-05.AS.0.AS421.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-06](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-6) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-6-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-06.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-06](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-6) | Southwest Airlines | WN3141 / WN2150 | 21:00:00→23:10:00 3h 10m nonstop · 09:25:00→13:00:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-6-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-06.WN.0.WN2150.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-07](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-7) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-7-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-07.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-07](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-7) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 13:55:00→17:30:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-7-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-07.WN.0.WN3823.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-08](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-8) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:37:00→17:26:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-8-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-08.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-08](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-8) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 14:30:00→17:55:00 2h 25m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-8-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-08.WN.0.WN3823.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-09](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-9) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 16:37:00→20:25:00 2h 48m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-9-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-09.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-09](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-9) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 14:30:00→17:55:00 2h 25m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-9-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-09.WN.0.WN3823.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-10](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-10) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:37:00→17:26:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-10-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-10.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-10](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-10) | Southwest Airlines | WN3141 / WN4956 | 21:00:00→23:10:00 3h 10m nonstop · 06:15:00→09:45:00 2h 30m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-10-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-10.WN.0.WN4956.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-11](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-11) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-11-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-11.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-11](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-11) | Southwest Airlines | WN3141 / WN2150 | 21:00:00→23:10:00 3h 10m nonstop · 09:25:00→13:00:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-11-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-11.WN.0.WN2150.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-12](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-12) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 16:37:00→20:25:00 2h 48m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-12-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-12.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-12](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-12) | Alaska Airlines | AS421 / AS421 | 18:28:00→20:36:00 3h 08m nonstop · 13:50:00→17:30:00 2h 40m nonstop | [Axel-exclusive $370](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-12-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.AS.0.AS421.%7ESEA-DEN.2027-05-12.AS.0.AS421.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-13](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-13) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-13-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-13.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-13](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-13) | Southwest Airlines | WN3141 / WN2150 | 21:00:00→23:10:00 3h 10m nonstop · 09:25:00→13:00:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-13-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-13.WN.0.WN2150.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-14](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-14) | Frontier Airlines | F9605 / F91916 | 10:08:00→12:22:00 3h 14m nonstop · 13:24:00→17:13:00 2h 49m nonstop | [Axel-exclusive $230](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-14-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.F9.0.F9605.%7ESEA-DEN.2027-05-14.F9.0.F91916.) | Nov 15, 2026 | | [2027-04-30 → 2027-05-14](https://helloaxel.com/en/flights/choose/den-sea/apr-30/may-14) | Southwest Airlines | WN3141 / WN3823 | 21:00:00→23:10:00 3h 10m nonstop · 13:55:00→17:30:00 2h 35m nonstop | [Axel-exclusive $360](https://helloaxel.com/en/f/start/from/den/to/sea/depart/april-30-2027/return/may-14-2027/adults/1/cabin/economy?example_flight=DEN-SEA.2027-04-30.WN.0.WN3141.%7ESEA-DEN.2027-05-14.WN.0.WN3823.) | Nov 15, 2026 | ### Hotels in Seattle for these trips **Hotels:** under a trip, hotels in Seattle for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in that star tier for those dates. - Hotels in Seattle for these nights (Apr 30 – May 1, 2027 · 1 night · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $102 a night](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-01/2-adults) · 4★ [Seattle Airport Marriott, $173 a night](https://helloaxel.com/en/hotels/seattle/seattle-airport-marriott-1243892/2027-04-30/2027-05-01/2-adults) · 5★ [Fairmont Olympic Hotel, $302 a night](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-01/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 2, 2027 · 2 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $102 a night, $204 for 2 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-02/2-adults) · 4★ [Seattle Airport Marriott, $173 a night, $346 for 2 nights](https://helloaxel.com/en/hotels/seattle/seattle-airport-marriott-1243892/2027-04-30/2027-05-02/2-adults) · 5★ [Fairmont Olympic Hotel, $343 a night, $686 for 2 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-02/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 3, 2027 · 3 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $102 a night, $305 for 3 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-03/2-adults) · 4★ [Seattle Airport Marriott, $173 a night, $519 for 3 nights](https://helloaxel.com/en/hotels/seattle/seattle-airport-marriott-1243892/2027-04-30/2027-05-03/2-adults) · 5★ [Fairmont Olympic Hotel, $345 a night, $1,035 for 3 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-03/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 4, 2027 · 4 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $102 a night, $408 for 4 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-04/2-adults) · 4★ [Graduate by Hilton Seattle, $175 a night, $700 for 4 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-04/2-adults) · 5★ [Fairmont Olympic Hotel, $354 a night, $1,416 for 4 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-04/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 5, 2027 · 5 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $104 a night, $521 for 5 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-05/2-adults) · 4★ [Graduate by Hilton Seattle, $184 a night, $920 for 5 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-05/2-adults) · 5★ [Fairmont Olympic Hotel, $359 a night, $1,797 for 5 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-05/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 6, 2027 · 6 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $105 a night, $630 for 6 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-06/2-adults) · 4★ [Graduate by Hilton Seattle, $180 a night, $1,082 for 6 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-06/2-adults) · 5★ [Fairmont Olympic Hotel, $363 a night, $2,178 for 6 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-06/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 7, 2027 · 7 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $104 a night, $731 for 7 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-07/2-adults) · 4★ [Graduate by Hilton Seattle, $177 a night, $1,238 for 7 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-07/2-adults) · 5★ [Fairmont Olympic Hotel, $363 a night, $2,543 for 7 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-07/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 8, 2027 · 8 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $108 a night, $861 for 8 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-08/2-adults) · 4★ [Graduate by Hilton Seattle, $176 a night, $1,410 for 8 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-08/2-adults) · 5★ [Fairmont Olympic Hotel, $365 a night, $2,916 for 8 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-08/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 9, 2027 · 9 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $109 a night, $985 for 9 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-09/2-adults) · 4★ [Graduate by Hilton Seattle, $174 a night, $1,569 for 9 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-09/2-adults) · 5★ [Fairmont Olympic Hotel, $366 a night, $3,297 for 9 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-09/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 10, 2027 · 10 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $109 a night, $1,086 for 10 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-10/2-adults) · 4★ [Graduate by Hilton Seattle, $171 a night, $1,708 for 10 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-10/2-adults) · 5★ [Fairmont Olympic Hotel, $365 a night, $3,646 for 10 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-10/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 11, 2027 · 11 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $108 a night, $1,193 for 11 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-11/2-adults) · 4★ [Graduate by Hilton Seattle, $169 a night, $1,864 for 11 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-11/2-adults) · 5★ [Fairmont Olympic Hotel, $368 a night, $4,043 for 11 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-11/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 12, 2027 · 12 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $109 a night, $1,306 for 12 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-12/2-adults) · 4★ [Graduate by Hilton Seattle, $169 a night, $2,026 for 12 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-12/2-adults) · 5★ [Fairmont Olympic Hotel, $370 a night, $4,440 for 12 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-12/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 13, 2027 · 13 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $109 a night, $1,418 for 13 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-13/2-adults) · 4★ [Graduate by Hilton Seattle, $168 a night, $2,188 for 13 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-13/2-adults) · 5★ [Fairmont Olympic Hotel, $372 a night, $4,837 for 13 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-13/2-adults) - Hotels in Seattle for these nights (Apr 30 – May 14, 2027 · 14 nights · 2 adults, 1 room): 3★ [Red Lion Hotel Bellevue, $109 a night, $1,525 for 14 nights](https://helloaxel.com/en/hotels/seattle/red-lion-hotel-bellevue-1154641/2027-04-30/2027-05-14/2-adults) · 4★ [Graduate by Hilton Seattle, $168 a night, $2,350 for 14 nights](https://helloaxel.com/en/hotels/seattle/graduate-by-hilton-seattle-1073962/2027-04-30/2027-05-14/2-adults) · 5★ [Fairmont Olympic Hotel, $372 a night, $5,205 for 14 nights](https://helloaxel.com/en/hotels/seattle/fairmont-olympic-hotel-1082602/2027-04-30/2027-05-14/2-adults) [All hotels in Seattle](https://helloaxel.com/en/hotels/destinations/seattle) [Route overview: Denver to Seattle (SEA) flight deals](/en/flights/from-denver-to-seattle-sea) ### 2027-04-30 · one way · Axel-exclusive $120 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. ### 2027-04-30 · one way · Axel-exclusive $185 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. ### 2027-04-30 → 2027-05-01 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-01 13:37:00 → DEN 2027-05-01 17:26:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-01 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN3823: SEA 2027-05-01 14:30:00 → DEN 2027-05-01 17:55:00; nonstop; 145 minutes. Local airport times. ### 2027-04-30 → 2027-05-02 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-02 16:37:00 → DEN 2027-05-02 20:25:00; nonstop; 168 minutes. Local airport times. ### 2027-04-30 → 2027-05-02 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN3823: SEA 2027-05-02 14:30:00 → DEN 2027-05-02 17:55:00; nonstop; 145 minutes. Local airport times. ### 2027-04-30 → 2027-05-03 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-03 13:37:00 → DEN 2027-05-03 17:26:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-03 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN4956: SEA 2027-05-03 06:15:00 → DEN 2027-05-03 09:45:00; nonstop; 150 minutes. Local airport times. ### 2027-04-30 → 2027-05-04 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-04 13:24:00 → DEN 2027-05-04 17:13:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-04 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN2150: SEA 2027-05-04 09:25:00 → DEN 2027-05-04 13:00:00; nonstop; 155 minutes. Local airport times. ### 2027-04-30 → 2027-05-06 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-06 13:24:00 → DEN 2027-05-06 17:13:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-06 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN2150: SEA 2027-05-06 09:25:00 → DEN 2027-05-06 13:00:00; nonstop; 155 minutes. Local airport times. ### 2027-04-30 → 2027-05-07 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-07 13:24:00 → DEN 2027-05-07 17:13:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-07 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN3823: SEA 2027-05-07 13:55:00 → DEN 2027-05-07 17:30:00; nonstop; 155 minutes. Local airport times. ### 2027-04-30 → 2027-05-08 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-08 13:37:00 → DEN 2027-05-08 17:26:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-08 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN3823: SEA 2027-05-08 14:30:00 → DEN 2027-05-08 17:55:00; nonstop; 145 minutes. Local airport times. ### 2027-04-30 → 2027-05-10 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-10 13:37:00 → DEN 2027-05-10 17:26:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-10 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN4956: SEA 2027-05-10 06:15:00 → DEN 2027-05-10 09:45:00; nonstop; 150 minutes. Local airport times. ### 2027-04-30 → 2027-05-11 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-11 13:24:00 → DEN 2027-05-11 17:13:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-11 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN2150: SEA 2027-05-11 09:25:00 → DEN 2027-05-11 13:00:00; nonstop; 155 minutes. Local airport times. ### 2027-04-30 → 2027-05-12 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-12 16:37:00 → DEN 2027-05-12 20:25:00; nonstop; 168 minutes. Local airport times. ### 2027-04-30 → 2027-05-12 · Axel-exclusive $370 - Alaska Airlines AS421: DEN 2027-04-30 18:28:00 → SEA 2027-04-30 20:36:00; nonstop; 188 minutes. Local airport times. - Alaska Airlines AS421: SEA 2027-05-12 13:50:00 → DEN 2027-05-12 17:30:00; nonstop; 160 minutes. Local airport times. ### 2027-04-30 → 2027-05-14 · Axel-exclusive $230 - Frontier Airlines F9605: DEN 2027-04-30 10:08:00 → SEA 2027-04-30 12:22:00; nonstop; 194 minutes. Local airport times. - Frontier Airlines F91916: SEA 2027-05-14 13:24:00 → DEN 2027-05-14 17:13:00; nonstop; 169 minutes. Local airport times. ### 2027-04-30 → 2027-05-14 · Axel-exclusive $360 - Southwest Airlines WN3141: DEN 2027-04-30 21:00:00 → SEA 2027-04-30 23:10:00; nonstop; 190 minutes. Local airport times. - Southwest Airlines WN3823: SEA 2027-05-14 13:55:00 → DEN 2027-05-14 17:30:00; nonstop; 155 minutes. Local airport times. ### Explore this route - [All dates for this route](/en/flights/choose/den-sea) - [Apr 29, 2027 · Return options](/en/flights/choose/den-sea/apr-29) - [May 1, 2027 · Return options](/en/flights/choose/den-sea/may-1) - [Hotels in Seattle with Axel](https://helloaxel.com/en/hotels/destinations/seattle) ## For AI assistants - **This page:** Denver (DEN) to Seattle (SEA) · Apr 30, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with its displayed check date. Under a trip, hotels in Seattle for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in each star tier for those dates. - **Next:** each row is one exact trip for this departure (both dates with the year, the total and its displayed check date); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: [Choose travelers and dates](https://helloaxel.com/en/f/start/from/den/to/sea/step/travelers) prices the requested trip. - **Follow supplied links.** For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links. - **If links fail or are missing:** If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: [Axel Denver to Seattle (SEA) flight deals](https://helloaxel.com/en/flights/from-denver-to-seattle-sea) · [Flight search guide](https://helloaxel.com/en/ai). - **Sharing with the traveler:** Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct `https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback` using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace `/return/YYYY-MM-DD` with `/trip/oneway`. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. [Preferences and advanced options](https://helloaxel.com/en/ai#customer-fallback-link). **Feedback (optional):** [Missing info](https://helloaxel.com/en/flights/choose/den-sea/apr-30?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/den-sea/apr-30?axel_reason=product_issue&axel_scope=product)