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Seattle → Denver

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SEA → DEN1 adulteconomy

45 flight options · 7 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Frontier Airlines
4:58 pmSEA
2h 48m
Nonstop
8:46 pmDEN
Frontier Airlines
1:04 pmDEN
3h 8m
Nonstop
3:12 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
1:35 pmSEA
2h 30m
Nonstop
5:05 pmDEN
Southwest Airlines
3:40 pmDEN
3h 10m
Nonstop
5:50 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
7:35 pmSEA
2h 40m
Nonstop
11:15 pmDEN
Alaska Airlines
3:22 pmDEN
3h 9m
Nonstop
5:31 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
1:55 pmSEA
2h 45m
Nonstop
5:40 pmDEN
Delta Air Lines
6:35 pmDEN
3h 11m
Nonstop
8:46 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:00 amSEA
2h 41m
Nonstop
8:41 amDEN
United Airlines
11:30 amDEN
3h 5m
Nonstop
1:35 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
3:00 pmSEA
6h 58m
PHX · 2h 7m
10:58 pmDEN
United Airlines
11:30 amDEN
3h 5m
Nonstop
1:35 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
10:10 amSEA
5h 17m
YVR · 1h 15m
4:27 pmDEN
Air Canada
8:15 amDEN
7h 17m
YVR · 3h 5m
2:32 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Frontier Airlines
4:58 pmSEA
2h 48m
Nonstop
8:46 pmDEN
Frontier Airlines
1:32 pmDEN
3h 8m
Nonstop
3:40 pmSEA

Round-trip total · 1 adult · Taxes included

Show 22 more flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:15 amSEA
2h 30m
Nonstop
9:45 amDEN
Southwest Airlines
3:40 pmDEN
3h 10m
Nonstop
5:50 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
7:37 amSEA
2h 44m
Nonstop
11:21 amDEN
Alaska Airlines
3:22 pmDEN
3h 9m
Nonstop
5:31 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
8:30 amSEA
2h 47m
Nonstop
12:17 pmDEN
Delta Air Lines
6:35 pmDEN
3h 11m
Nonstop
8:46 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
4:04 pmSEA
2h 41m
Nonstop
7:45 pmDEN
United Airlines
11:30 amDEN
3h 5m
Nonstop
1:35 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:15 amSEA
2h 30m
Nonstop
9:45 amDEN
Southwest Airlines
9:00 pmDEN
3h 10m
Nonstop
11:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
1:35 pmSEA
2h 30m
Nonstop
5:05 pmDEN
Southwest Airlines
9:00 pmDEN
3h 10m
Nonstop
11:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
7:35 pmSEA
2h 40m
Nonstop
11:15 pmDEN
Alaska Airlines
6:28 pmDEN
3h 8m
Nonstop
8:36 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
7:37 amSEA
2h 44m
Nonstop
11:21 amDEN
Alaska Airlines
6:28 pmDEN
3h 8m
Nonstop
8:36 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
1:55 pmSEA
2h 45m
Nonstop
5:40 pmDEN
Delta Air Lines
6:00 amDEN
3h 18m
Nonstop
8:18 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
8:30 amSEA
2h 47m
Nonstop
12:17 pmDEN
Delta Air Lines
6:00 amDEN
3h 18m
Nonstop
8:18 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
4:04 pmSEA
2h 41m
Nonstop
7:45 pmDEN
United Airlines
7:10 pmDEN
3h 9m
Nonstop
9:19 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:00 amSEA
2h 41m
Nonstop
8:41 amDEN
United Airlines
7:10 pmDEN
3h 9m
Nonstop
9:19 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:40 amSEA
6h 30m
PHX · 1h 50m
1:10 pmDEN
Southwest Airlines
3:40 pmDEN
3h 10m
Nonstop
5:50 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:15 amSEA
6h 15m
SMF · 2h 10m
12:30 pmDEN
Southwest Airlines
3:40 pmDEN
3h 10m
Nonstop
5:50 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
7:38 amSEA
5h 46m
PDX · 2h 9m
2:24 pmDEN
Alaska Airlines
3:22 pmDEN
3h 9m
Nonstop
5:31 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
1:25 pmSEA
6h 7m
SLC · 2h 33m
8:32 pmDEN
Delta Air Lines
6:35 pmDEN
3h 11m
Nonstop
8:46 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:15 amSEA
6h 15m
SMF · 2h 10m
12:30 pmDEN
Southwest Airlines
9:00 pmDEN
3h 10m
Nonstop
11:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:40 amSEA
6h 30m
PHX · 1h 50m
1:10 pmDEN
Southwest Airlines
9:00 pmDEN
3h 10m
Nonstop
11:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
7:38 amSEA
5h 46m
PDX · 2h 9m
2:24 pmDEN
Alaska Airlines
6:28 pmDEN
3h 8m
Nonstop
8:36 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
1:25 pmSEA
6h 7m
SLC · 2h 33m
8:32 pmDEN
Delta Air Lines
6:00 amDEN
3h 18m
Nonstop
8:18 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:05 amSEA
2h 37m
Nonstop
8:42 amDEN
United Airlines
3:53 pmDEN
7h 4m
YVR · 2h 46m
9:57 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
10:10 amSEA
5h 17m
YVR · 1h 15m
4:27 pmDEN
Air Canada
8:15 amDEN
7h 17m
YVR · 3h 5m
2:32 pmSEA

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Frontier Airlines
4:58 pmSEA
2h 48m
Nonstop
8:46 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:15 amSEA
2h 30m
Nonstop
9:45 amDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
7:37 amSEA
2h 44m
Nonstop
11:21 amDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
8:30 amSEA
2h 47m
Nonstop
12:17 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:00 amSEA
2h 41m
Nonstop
8:41 amDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
3:00 pmSEA
6h 58m
PHX · 2h 7m
10:58 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
10:10 amSEA
5h 17m
YVR · 1h 15m
4:27 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
1:35 pmSEA
2h 30m
Nonstop
5:05 pmDEN

One-way total · 1 adult · Taxes included

Show 7 more flights

Fri, Nov 20 · One way

Alaska Airlines
7:35 pmSEA
2h 40m
Nonstop
11:15 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
1:55 pmSEA
2h 45m
Nonstop
5:40 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
4:04 pmSEA
2h 41m
Nonstop
7:45 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:15 amSEA
6h 15m
SMF · 2h 10m
12:30 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:40 amSEA
6h 30m
PHX · 1h 50m
1:10 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
7:38 amSEA
5h 46m
PDX · 2h 9m
2:24 pmDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
1:25 pmSEA
6h 7m
SLC · 2h 33m
8:32 pmDEN

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayFrontier AirlinesF91916$75.002026-10-29T01:14:56Z
2026-11-20 · one waySouthwest AirlinesWN4956$130.002026-10-29T01:14:56Z
2026-11-20 · one wayAlaska AirlinesAS682$135.002026-10-29T01:14:56Z
2026-11-20 · one wayDelta Air LinesDL1358$140.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Frontier AirlinesF91916 / F91175$140.002026-10-29T01:14:56Z
2026-11-20 · one wayUnited AirlinesUA2601$145.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3823 / WN244$245.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Alaska AirlinesAS310 / AS493$250.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Delta Air LinesDL2543 / DL2543$260.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23United AirlinesUA2601 / UA2302$270.002026-10-29T01:14:56Z
2026-11-20 · one wayAmerican AirlinesAA2073 + AA4952$165.002026-10-29T01:14:56Z
2026-11-20 · one wayAir CanadaAC8803 + UA2470$205.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23American Airlines / United AirlinesAA2073 + AA4952 / UA2302$290.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Air CanadaAC8803 + UA2470 / AC575 + AC8804$385.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Frontier AirlinesF91916 / F94545$168.002026-10-29T01:14:56Z
2026-11-20 · one waySouthwest AirlinesWN3823$130.002026-10-29T01:14:56Z
2026-11-20 · one wayAlaska AirlinesAS310$135.002026-10-29T01:14:56Z
2026-11-20 · one wayDelta Air LinesDL2543$140.002026-10-29T01:14:56Z
2026-11-20 · one wayUnited AirlinesUA757$145.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4956 / WN244$245.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Alaska AirlinesAS682 / AS493$250.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Delta Air LinesDL1358 / DL2543$260.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23United AirlinesUA757 / UA2302$270.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4956 / WN3141$294.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3823 / WN3141$294.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Alaska AirlinesAS310 / AS421$300.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Alaska AirlinesAS682 / AS421$300.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Delta Air LinesDL2543 / DL1731$312.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Delta Air LinesDL1358 / DL1731$312.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04United AirlinesUA757 / UA2767$324.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04United AirlinesUA2601 / UA2767$324.002026-10-29T01:14:56Z
2026-11-20 · one waySouthwest AirlinesWN3833 + WN2542$145.002026-10-29T01:14:56Z
2026-11-20 · one waySouthwest AirlinesWN3434 + WN1410$145.002026-10-29T01:14:56Z
2026-11-20 · one wayAlaska AirlinesAS2238 + AS684$155.002026-10-29T01:14:56Z
2026-11-20 · one wayDelta Air LinesDL1120 + DL1586$160.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3434 + WN1410 / WN244$260.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3833 + WN2542 / WN244$260.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Alaska AirlinesAS2238 + AS684 / AS493$270.002026-10-29T01:14:56Z
2026-11-20 → 2026-11-23Delta Air LinesDL1120 + DL1586 / DL2543$280.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3833 + WN2542 / WN3141$315.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3434 + WN1410 / WN3141$315.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Alaska AirlinesAS2238 + AS684 / AS421$328.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Delta Air LinesDL1120 + DL1586 / DL1731$340.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04United AirlinesUA757 / UA1086 + AC8810$344.002026-10-29T01:14:56Z
2026-11-27 → 2026-12-04Air CanadaAC8803 + UA2470 / AC575 + AC8804$462.002026-10-29T01:14:56Z

2026-11-20 · one way · $75.00

  • Frontier Airlines F91916: SEA 2026-11-20 16:58:00 → DEN 2026-11-20 20:46:00; nonstop; 168 minutes. Local airport times.

2026-11-20 · one way · $130.00

  • Southwest Airlines WN4956: SEA 2026-11-20 06:15:00 → DEN 2026-11-20 09:45:00; nonstop; 150 minutes. Local airport times.

2026-11-20 · one way · $135.00

  • Alaska Airlines AS682: SEA 2026-11-20 07:37:00 → DEN 2026-11-20 11:21:00; nonstop; 164 minutes. Local airport times.

2026-11-20 · one way · $140.00

  • Delta Air Lines DL1358: SEA 2026-11-20 08:30:00 → DEN 2026-11-20 12:17:00; nonstop; 167 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $140.00

  • Frontier Airlines F91916: SEA 2026-11-20 16:58:00 → DEN 2026-11-20 20:46:00; nonstop; 168 minutes. Local airport times.
  • Frontier Airlines F91175: DEN 2026-11-23 13:04:00 → SEA 2026-11-23 15:12:00; nonstop; 188 minutes. Local airport times.

2026-11-20 · one way · $145.00

  • United Airlines UA2601: SEA 2026-11-20 05:00:00 → DEN 2026-11-20 08:41:00; nonstop; 161 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $245.00

  • Southwest Airlines WN3823: SEA 2026-11-20 13:35:00 → DEN 2026-11-20 17:05:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN244: DEN 2026-11-23 15:40:00 → SEA 2026-11-23 17:50:00; nonstop; 190 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $250.00

  • Alaska Airlines AS310: SEA 2026-11-20 19:35:00 → DEN 2026-11-20 23:15:00; nonstop; 160 minutes. Local airport times.
  • Alaska Airlines AS493: DEN 2026-11-23 15:22:00 → SEA 2026-11-23 17:31:00; nonstop; 189 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $260.00

  • Delta Air Lines DL2543: SEA 2026-11-20 13:55:00 → DEN 2026-11-20 17:40:00; nonstop; 165 minutes. Local airport times.
  • Delta Air Lines DL2543: DEN 2026-11-23 18:35:00 → SEA 2026-11-23 20:46:00; nonstop; 191 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $270.00

  • United Airlines UA2601: SEA 2026-11-20 05:00:00 → DEN 2026-11-20 08:41:00; nonstop; 161 minutes. Local airport times.
  • United Airlines UA2302: DEN 2026-11-23 11:30:00 → SEA 2026-11-23 13:35:00; nonstop; 185 minutes. Local airport times.

2026-11-20 · one way · $165.00

  • American Airlines AA2073 / AA4952: SEA 2026-11-20 15:00:00 → DEN 2026-11-20 22:58:00; 1 stop(s) via PHX; 418 minutes. Local airport times.
    • AA2073: SEA 2026-11-20 15:00:00 → PHX 2026-11-20 18:52:00; layover at PHX: 127 minutes.
    • AA4952: PHX 2026-11-20 20:59:00 → DEN 2026-11-20 22:58:00.

2026-11-20 · one way · $205.00

  • Air Canada AC8803 / UA2470: SEA 2026-11-20 10:10:00 → DEN 2026-11-20 16:27:00; 1 stop(s) via YVR; 317 minutes. Local airport times.
    • AC8803: SEA 2026-11-20 10:10:00 → YVR 2026-11-20 12:21:00; layover at YVR: 75 minutes.
    • UA2470: YVR 2026-11-20 13:36:00 → DEN 2026-11-20 16:27:00.

2026-11-20 → 2026-11-23 · $290.00

  • American Airlines AA2073 / AA4952: SEA 2026-11-20 15:00:00 → DEN 2026-11-20 22:58:00; 1 stop(s) via PHX; 418 minutes. Local airport times.
    • AA2073: SEA 2026-11-20 15:00:00 → PHX 2026-11-20 18:52:00; layover at PHX: 127 minutes.
    • AA4952: PHX 2026-11-20 20:59:00 → DEN 2026-11-20 22:58:00.
  • United Airlines UA2302: DEN 2026-11-23 11:30:00 → SEA 2026-11-23 13:35:00; nonstop; 185 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $385.00

  • Air Canada AC8803 / UA2470: SEA 2026-11-20 10:10:00 → DEN 2026-11-20 16:27:00; 1 stop(s) via YVR; 317 minutes. Local airport times.
    • AC8803: SEA 2026-11-20 10:10:00 → YVR 2026-11-20 12:21:00; layover at YVR: 75 minutes.
    • UA2470: YVR 2026-11-20 13:36:00 → DEN 2026-11-20 16:27:00.
  • Air Canada AC575 / AC8804: DEN 2026-11-23 08:15:00 → SEA 2026-11-23 14:32:00; 1 stop(s) via YVR; 437 minutes. Local airport times.
    • AC575: DEN 2026-11-23 08:15:00 → YVR 2026-11-23 11:25:00; layover at YVR: 185 minutes.
    • AC8804: YVR 2026-11-23 14:30:00 → SEA 2026-11-23 14:32:00.

2026-11-27 → 2026-12-04 · $168.00

  • Frontier Airlines F91916: SEA 2026-11-27 16:58:00 → DEN 2026-11-27 20:46:00; nonstop; 168 minutes. Local airport times.
  • Frontier Airlines F94545: DEN 2026-12-04 13:32:00 → SEA 2026-12-04 15:40:00; nonstop; 188 minutes. Local airport times.

2026-11-20 · one way · $130.00

  • Southwest Airlines WN3823: SEA 2026-11-20 13:35:00 → DEN 2026-11-20 17:05:00; nonstop; 150 minutes. Local airport times.

2026-11-20 · one way · $135.00

  • Alaska Airlines AS310: SEA 2026-11-20 19:35:00 → DEN 2026-11-20 23:15:00; nonstop; 160 minutes. Local airport times.

2026-11-20 · one way · $140.00

  • Delta Air Lines DL2543: SEA 2026-11-20 13:55:00 → DEN 2026-11-20 17:40:00; nonstop; 165 minutes. Local airport times.

2026-11-20 · one way · $145.00

  • United Airlines UA757: SEA 2026-11-20 16:04:00 → DEN 2026-11-20 19:45:00; nonstop; 161 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $245.00

  • Southwest Airlines WN4956: SEA 2026-11-20 06:15:00 → DEN 2026-11-20 09:45:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN244: DEN 2026-11-23 15:40:00 → SEA 2026-11-23 17:50:00; nonstop; 190 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $250.00

  • Alaska Airlines AS682: SEA 2026-11-20 07:37:00 → DEN 2026-11-20 11:21:00; nonstop; 164 minutes. Local airport times.
  • Alaska Airlines AS493: DEN 2026-11-23 15:22:00 → SEA 2026-11-23 17:31:00; nonstop; 189 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $260.00

  • Delta Air Lines DL1358: SEA 2026-11-20 08:30:00 → DEN 2026-11-20 12:17:00; nonstop; 167 minutes. Local airport times.
  • Delta Air Lines DL2543: DEN 2026-11-23 18:35:00 → SEA 2026-11-23 20:46:00; nonstop; 191 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $270.00

  • United Airlines UA757: SEA 2026-11-20 16:04:00 → DEN 2026-11-20 19:45:00; nonstop; 161 minutes. Local airport times.
  • United Airlines UA2302: DEN 2026-11-23 11:30:00 → SEA 2026-11-23 13:35:00; nonstop; 185 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $294.00

  • Southwest Airlines WN4956: SEA 2026-11-27 06:15:00 → DEN 2026-11-27 09:45:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN3141: DEN 2026-12-04 21:00:00 → SEA 2026-12-04 23:10:00; nonstop; 190 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $294.00

  • Southwest Airlines WN3823: SEA 2026-11-27 13:35:00 → DEN 2026-11-27 17:05:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN3141: DEN 2026-12-04 21:00:00 → SEA 2026-12-04 23:10:00; nonstop; 190 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $300.00

  • Alaska Airlines AS310: SEA 2026-11-27 19:35:00 → DEN 2026-11-27 23:15:00; nonstop; 160 minutes. Local airport times.
  • Alaska Airlines AS421: DEN 2026-12-04 18:28:00 → SEA 2026-12-04 20:36:00; nonstop; 188 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $300.00

  • Alaska Airlines AS682: SEA 2026-11-27 07:37:00 → DEN 2026-11-27 11:21:00; nonstop; 164 minutes. Local airport times.
  • Alaska Airlines AS421: DEN 2026-12-04 18:28:00 → SEA 2026-12-04 20:36:00; nonstop; 188 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $312.00

  • Delta Air Lines DL2543: SEA 2026-11-27 13:55:00 → DEN 2026-11-27 17:40:00; nonstop; 165 minutes. Local airport times.
  • Delta Air Lines DL1731: DEN 2026-12-04 06:00:00 → SEA 2026-12-04 08:18:00; nonstop; 198 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $312.00

  • Delta Air Lines DL1358: SEA 2026-11-27 08:30:00 → DEN 2026-11-27 12:17:00; nonstop; 167 minutes. Local airport times.
  • Delta Air Lines DL1731: DEN 2026-12-04 06:00:00 → SEA 2026-12-04 08:18:00; nonstop; 198 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $324.00

  • United Airlines UA757: SEA 2026-11-27 16:04:00 → DEN 2026-11-27 19:45:00; nonstop; 161 minutes. Local airport times.
  • United Airlines UA2767: DEN 2026-12-04 19:10:00 → SEA 2026-12-04 21:19:00; nonstop; 189 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $324.00

  • United Airlines UA2601: SEA 2026-11-27 05:00:00 → DEN 2026-11-27 08:41:00; nonstop; 161 minutes. Local airport times.
  • United Airlines UA2767: DEN 2026-12-04 19:10:00 → SEA 2026-12-04 21:19:00; nonstop; 189 minutes. Local airport times.

2026-11-20 · one way · $145.00

  • Southwest Airlines WN3833 / WN2542: SEA 2026-11-20 05:15:00 → DEN 2026-11-20 12:30:00; 1 stop(s) via SMF; 375 minutes. Local airport times.
    • WN3833: SEA 2026-11-20 05:15:00 → SMF 2026-11-20 07:05:00; layover at SMF: 130 minutes.
    • WN2542: SMF 2026-11-20 09:15:00 → DEN 2026-11-20 12:30:00.

2026-11-20 · one way · $145.00

  • Southwest Airlines WN3434 / WN1410: SEA 2026-11-20 05:40:00 → DEN 2026-11-20 13:10:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN3434: SEA 2026-11-20 05:40:00 → PHX 2026-11-20 09:30:00; layover at PHX: 110 minutes.
    • WN1410: PHX 2026-11-20 11:20:00 → DEN 2026-11-20 13:10:00.

2026-11-20 · one way · $155.00

  • Alaska Airlines AS2238 / AS684: SEA 2026-11-20 07:38:00 → DEN 2026-11-20 14:24:00; 1 stop(s) via PDX; 346 minutes. Local airport times.
    • AS2238: SEA 2026-11-20 07:38:00 → PDX 2026-11-20 08:35:00; layover at PDX: 129 minutes.
    • AS684: PDX 2026-11-20 10:44:00 → DEN 2026-11-20 14:24:00.

2026-11-20 · one way · $160.00

  • Delta Air Lines DL1120 / DL1586: SEA 2026-11-20 13:25:00 → DEN 2026-11-20 20:32:00; 1 stop(s) via SLC; 367 minutes. Local airport times.
    • DL1120: SEA 2026-11-20 13:25:00 → SLC 2026-11-20 16:26:00; layover at SLC: 153 minutes.
    • DL1586: SLC 2026-11-20 18:59:00 → DEN 2026-11-20 20:32:00.

2026-11-20 → 2026-11-23 · $260.00

  • Southwest Airlines WN3434 / WN1410: SEA 2026-11-20 05:40:00 → DEN 2026-11-20 13:10:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN3434: SEA 2026-11-20 05:40:00 → PHX 2026-11-20 09:30:00; layover at PHX: 110 minutes.
    • WN1410: PHX 2026-11-20 11:20:00 → DEN 2026-11-20 13:10:00.
  • Southwest Airlines WN244: DEN 2026-11-23 15:40:00 → SEA 2026-11-23 17:50:00; nonstop; 190 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $260.00

  • Southwest Airlines WN3833 / WN2542: SEA 2026-11-20 05:15:00 → DEN 2026-11-20 12:30:00; 1 stop(s) via SMF; 375 minutes. Local airport times.
    • WN3833: SEA 2026-11-20 05:15:00 → SMF 2026-11-20 07:05:00; layover at SMF: 130 minutes.
    • WN2542: SMF 2026-11-20 09:15:00 → DEN 2026-11-20 12:30:00.
  • Southwest Airlines WN244: DEN 2026-11-23 15:40:00 → SEA 2026-11-23 17:50:00; nonstop; 190 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $270.00

  • Alaska Airlines AS2238 / AS684: SEA 2026-11-20 07:38:00 → DEN 2026-11-20 14:24:00; 1 stop(s) via PDX; 346 minutes. Local airport times.
    • AS2238: SEA 2026-11-20 07:38:00 → PDX 2026-11-20 08:35:00; layover at PDX: 129 minutes.
    • AS684: PDX 2026-11-20 10:44:00 → DEN 2026-11-20 14:24:00.
  • Alaska Airlines AS493: DEN 2026-11-23 15:22:00 → SEA 2026-11-23 17:31:00; nonstop; 189 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $280.00

  • Delta Air Lines DL1120 / DL1586: SEA 2026-11-20 13:25:00 → DEN 2026-11-20 20:32:00; 1 stop(s) via SLC; 367 minutes. Local airport times.
    • DL1120: SEA 2026-11-20 13:25:00 → SLC 2026-11-20 16:26:00; layover at SLC: 153 minutes.
    • DL1586: SLC 2026-11-20 18:59:00 → DEN 2026-11-20 20:32:00.
  • Delta Air Lines DL2543: DEN 2026-11-23 18:35:00 → SEA 2026-11-23 20:46:00; nonstop; 191 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $315.00

  • Southwest Airlines WN3833 / WN2542: SEA 2026-11-27 05:15:00 → DEN 2026-11-27 12:30:00; 1 stop(s) via SMF; 375 minutes. Local airport times.
    • WN3833: SEA 2026-11-27 05:15:00 → SMF 2026-11-27 07:05:00; layover at SMF: 130 minutes.
    • WN2542: SMF 2026-11-27 09:15:00 → DEN 2026-11-27 12:30:00.
  • Southwest Airlines WN3141: DEN 2026-12-04 21:00:00 → SEA 2026-12-04 23:10:00; nonstop; 190 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $315.00

  • Southwest Airlines WN3434 / WN1410: SEA 2026-11-27 05:40:00 → DEN 2026-11-27 13:10:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN3434: SEA 2026-11-27 05:40:00 → PHX 2026-11-27 09:30:00; layover at PHX: 110 minutes.
    • WN1410: PHX 2026-11-27 11:20:00 → DEN 2026-11-27 13:10:00.
  • Southwest Airlines WN3141: DEN 2026-12-04 21:00:00 → SEA 2026-12-04 23:10:00; nonstop; 190 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $328.00

  • Alaska Airlines AS2238 / AS684: SEA 2026-11-27 07:38:00 → DEN 2026-11-27 14:24:00; 1 stop(s) via PDX; 346 minutes. Local airport times.
    • AS2238: SEA 2026-11-27 07:38:00 → PDX 2026-11-27 08:35:00; layover at PDX: 129 minutes.
    • AS684: PDX 2026-11-27 10:44:00 → DEN 2026-11-27 14:24:00.
  • Alaska Airlines AS421: DEN 2026-12-04 18:28:00 → SEA 2026-12-04 20:36:00; nonstop; 188 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $340.00

  • Delta Air Lines DL1120 / DL1586: SEA 2026-11-27 13:25:00 → DEN 2026-11-27 20:32:00; 1 stop(s) via SLC; 367 minutes. Local airport times.
    • DL1120: SEA 2026-11-27 13:25:00 → SLC 2026-11-27 16:26:00; layover at SLC: 153 minutes.
    • DL1586: SLC 2026-11-27 18:59:00 → DEN 2026-11-27 20:32:00.
  • Delta Air Lines DL1731: DEN 2026-12-04 06:00:00 → SEA 2026-12-04 08:18:00; nonstop; 198 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $344.00

  • United Airlines UA757: SEA 2026-11-27 05:05:00 → DEN 2026-11-27 08:42:00; nonstop; 157 minutes. Local airport times.
  • United Airlines UA1086 / AC8810: DEN 2026-12-04 15:53:00 → SEA 2026-12-04 21:57:00; 1 stop(s) via YVR; 424 minutes. Local airport times.
    • UA1086: DEN 2026-12-04 15:53:00 → YVR 2026-12-04 19:04:00; layover at YVR: 166 minutes.
    • AC8810: YVR 2026-12-04 21:50:00 → SEA 2026-12-04 21:57:00.

2026-11-27 → 2026-12-04 · $462.00

  • Air Canada AC8803 / UA2470: SEA 2026-11-27 10:10:00 → DEN 2026-11-27 16:27:00; 1 stop(s) via YVR; 317 minutes. Local airport times.
    • AC8803: SEA 2026-11-27 10:10:00 → YVR 2026-11-27 12:21:00; layover at YVR: 75 minutes.
    • UA2470: YVR 2026-11-27 13:36:00 → DEN 2026-11-27 16:27:00.
  • Air Canada AC575 / AC8804: DEN 2026-12-04 08:15:00 → SEA 2026-12-04 14:32:00; 1 stop(s) via YVR; 437 minutes. Local airport times.
    • AC575: DEN 2026-12-04 08:15:00 → YVR 2026-12-04 11:25:00; layover at YVR: 185 minutes.
    • AC8804: YVR 2026-12-04 14:30:00 → SEA 2026-12-04 14:32:00.

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