# Dulles (IAD) to Ottawa (YOW) · Dec 10, 2026 · return Dec 12, 2026 Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply. **See flights for these dates:** each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there. | Exact travel dates | Airline | Flights | Total price | Price issued (UTC) | | --- | --- | --- | ---: | --- | | 2026-12-10 → 2026-12-12 | United Airlines | UA3601 / UA3660 | [Axel-exclusive $445.00](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | Air Canada | AC8539 + AC7874 / AC477 + AC8725 | [Axel-exclusive $390.00](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | Air Canada | AC8724 + AC7769 / AC477 + AC8725 | [Axel-exclusive $390.00](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | Air Canada | AC8615 + AC7880 / AC477 + AC8725 | [Axel-exclusive $390.00](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | United Airlines | UA3539 + AC7775 / UA3660 | [Axel-exclusive $427.50](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | United Airlines | UA3453 + AC470 / UA3660 | [Axel-exclusive $427.50](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | | 2026-12-10 → 2026-12-12 | United Airlines | UA2396 + UA3592 / UA3660 | [Axel-exclusive $427.50](https://helloaxel.com/en/f/start/from/iad/to/yow/depart/december-10-2026/return/december-12-2026/adults/1/cabin/economy) | 2026-10-29T01:08:48Z | ### Hotels in Ottawa for these trips **Hotels:** under a trip, hotels in Ottawa for exactly those nights: the lowest 3★, 4★, 5★ stay totals among the city's featured hotels, Axel's price for 2 adults in 1 room, each opening that hotel's page for those dates with the rooms and the booking link. - Hotels in Ottawa for these nights (Dec 10–12, 2026 · 2 nights · 2 adults, 1 room): 3★ [Four Points By Sheraton Gatineau-Ottawa, $192 total](https://helloaxel.com/en/hotels/ottawa/four-points-by-sheraton-gatineau-ottawa-1064616/2026-12-10/2026-12-12/2-adults) · 4★ [Arc The Hotel, $295 total](https://helloaxel.com/en/hotels/ottawa/arc-the-hotel-1306582/2026-12-10/2026-12-12/2-adults) [All hotels in Ottawa](https://helloaxel.com/en/hotels/destinations/ottawa) [Route overview: Washington, DC to Ottawa (YOW) flight deals](/en/flights/from-washington-dc-to-ottawa-yow) ### 2026-12-10 → 2026-12-12 · Axel-exclusive $445.00 - United Airlines UA3601: IAD 2026-12-10 13:19:00 → YOW 2026-12-10 15:07:00; nonstop; 108 minutes. Local airport times. - United Airlines UA3660: YOW 2026-12-12 14:00:00 → IAD 2026-12-12 15:53:00; nonstop; 113 minutes. Local airport times. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $390.00 - Air Canada AC8539 / AC7874: IAD 2026-12-10 17:20:00 → YOW 2026-12-10 21:52:00; 1 stop(s) via YTZ; 272 minutes. Local airport times. - AC8539: IAD 2026-12-10 17:20:00 → YTZ 2026-12-10 18:57:00; layover at YTZ: 118 minutes. - AC7874: YTZ 2026-12-10 20:55:00 → YOW 2026-12-10 21:52:00. - Air Canada AC477 / AC8725: YOW 2026-12-12 13:25:00 → IAD 2026-12-12 20:23:00; 1 stop(s) via YUL; 418 minutes. Local airport times. - AC477: YOW 2026-12-12 13:25:00 → YUL 2026-12-12 14:31:00; layover at YUL: 234 minutes. - AC8725: YUL 2026-12-12 18:25:00 → IAD 2026-12-12 20:23:00. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $390.00 - Air Canada AC8724 / AC7769: IAD 2026-12-10 09:05:00 → YOW 2026-12-10 14:12:00; 1 stop(s) via YUL; 307 minutes. Local airport times. - AC8724: IAD 2026-12-10 09:05:00 → YUL 2026-12-10 10:48:00; layover at YUL: 147 minutes. - AC7769: YUL 2026-12-10 13:15:00 → YOW 2026-12-10 14:12:00. - Air Canada AC477 / AC8725: YOW 2026-12-12 13:25:00 → IAD 2026-12-12 20:23:00; 1 stop(s) via YUL; 418 minutes. Local airport times. - AC477: YOW 2026-12-12 13:25:00 → YUL 2026-12-12 14:31:00; layover at YUL: 234 minutes. - AC8725: YUL 2026-12-12 18:25:00 → IAD 2026-12-12 20:23:00. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $390.00 - Air Canada AC8615 / AC7880: IAD 2026-12-10 09:55:00 → YOW 2026-12-10 15:48:00; 1 stop(s) via YYZ; 353 minutes. Local airport times. - AC8615: IAD 2026-12-10 09:55:00 → YYZ 2026-12-10 11:22:00; layover at YYZ: 198 minutes. - AC7880: YYZ 2026-12-10 14:40:00 → YOW 2026-12-10 15:48:00. - Air Canada AC477 / AC8725: YOW 2026-12-12 13:25:00 → IAD 2026-12-12 20:23:00; 1 stop(s) via YUL; 418 minutes. Local airport times. - AC477: YOW 2026-12-12 13:25:00 → YUL 2026-12-12 14:31:00; layover at YUL: 234 minutes. - AC8725: YUL 2026-12-12 18:25:00 → IAD 2026-12-12 20:23:00. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $427.50 - United Airlines UA3539 / AC7775: IAD 2026-12-10 13:19:00 → YOW 2026-12-10 19:52:00; 1 stop(s) via YUL; 393 minutes. Local airport times. - UA3539: IAD 2026-12-10 13:19:00 → YUL 2026-12-10 15:16:00; layover at YUL: 219 minutes. - AC7775: YUL 2026-12-10 18:55:00 → YOW 2026-12-10 19:52:00. - United Airlines UA3660: YOW 2026-12-12 14:00:00 → IAD 2026-12-12 15:53:00; nonstop; 113 minutes. Local airport times. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $427.50 - United Airlines UA3453 / AC470: IAD 2026-12-10 17:18:00 → YOW 2026-12-10 23:55:00; 1 stop(s) via YYZ; 397 minutes. Local airport times. - UA3453: IAD 2026-12-10 17:18:00 → YYZ 2026-12-10 19:01:00; layover at YYZ: 224 minutes. - AC470: YYZ 2026-12-10 22:45:00 → YOW 2026-12-10 23:55:00. - United Airlines UA3660: YOW 2026-12-12 14:00:00 → IAD 2026-12-12 15:53:00; nonstop; 113 minutes. Local airport times. ### 2026-12-10 → 2026-12-12 · Axel-exclusive $427.50 - United Airlines UA2396 / UA3592: IAD 2026-12-10 08:25:00 → YOW 2026-12-10 13:11:00; 1 stop(s) via EWR; 286 minutes. Local airport times. - UA2396: IAD 2026-12-10 08:25:00 → EWR 2026-12-10 09:47:00; layover at EWR: 109 minutes. - UA3592: EWR 2026-12-10 11:36:00 → YOW 2026-12-10 13:11:00. - United Airlines UA3660: YOW 2026-12-12 14:00:00 → IAD 2026-12-12 15:53:00; nonstop; 113 minutes. Local airport times. ### Explore this route - [All dates for this route](/en/flights/choose/iad-yow) - [Dec 9, 2026 · Return options](/en/flights/choose/iad-yow/dec-9) - [Dec 11, 2026 · Return options](/en/flights/choose/iad-yow/dec-11) - [Hotels in Ottawa with Axel](https://helloaxel.com/en/hotels/destinations/ottawa) ## For AI assistants - **This page:** Dulles (IAD) to Ottawa (YOW) · Dec 10, 2026 · return Dec 12, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Ottawa for exactly those nights: the lowest 3★, 4★ and 5★ stay totals for 2 adults in 1 room, each linking to that hotel's page for those dates. - **Next:** when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, [Choose travelers and dates](https://helloaxel.com/en/f/start/from/iad/to/yow/step/travelers) and enter the traveler's own trip there; do not search this page's dates in their place. - **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 Washington, DC to Ottawa (YOW) flight deals](https://helloaxel.com/en/flights/from-washington-dc-to-ottawa-yow) · [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/iad-yow/dec-10/dec-12?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/iad-yow/dec-10/dec-12?axel_reason=product_issue&axel_scope=product)