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Dulles → Ottawa

Dec 21, 2026 · return Dec 25, 2026

IAD → YOW1 adulteconomyRound trip

7 flight options · 2 airlines

Nonstop flights

Mon, Dec 21 – Fri, Dec 25

United Airlines
1:19 pmIAD
1h 48m
Nonstop
3:07 pmYOW
United Airlines
9:45 amYOW
1h 58m
Nonstop
11:43 amIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Fri, Dec 25

Air Canada
5:20 pmIAD
4h 32m
YTZ · 1h 58m
9:52 pmYOW
Air Canada
12:05 pmYOW
4h 42m
YTZ · 2h 6m
4:47 pmIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Air Canada
9:05 amIAD
5h 7m
YUL · 2h 27m
2:12 pmYOW
Air Canada
12:05 pmYOW
4h 42m
YTZ · 2h 6m
4:47 pmIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Air Canada
9:55 amIAD
5h 53m
YYZ · 3h 18m
3:48 pmYOW
Air Canada
12:05 pmYOW
4h 42m
YTZ · 2h 6m
4:47 pmIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
5:18 pmIAD
6h 37m
YYZ · 3h 44m
11:55 pmYOW
United Airlines
9:45 amYOW
1h 58m
Nonstop
11:43 amIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
8:25 amIAD
4h 46m
EWR · 1h 49m
1:11 pmYOW
United Airlines
9:45 amYOW
1h 58m
Nonstop
11:43 amIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
1:19 pmIAD
6h 33m
YUL · 3h 39m
7:52 pmYOW
United Airlines
9:45 amYOW
1h 58m
Nonstop
11:43 amIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ YOW

Economy

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

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More dates

All dates for this routeNov 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)
2026-12-21 → 2026-12-25United AirlinesUA3601 / UA4466$578.502026-10-29T01:08:48Z
2026-12-21 → 2026-12-25Air CanadaAC8539 + AC7874 / AC7867 + AC8540$507.002026-10-29T01:08:48Z
2026-12-21 → 2026-12-25Air CanadaAC8724 + AC7769 / AC7867 + AC8540$507.002026-10-29T01:08:48Z
2026-12-21 → 2026-12-25Air CanadaAC8615 + AC7880 / AC7867 + AC8540$507.002026-10-29T01:08:48Z
2026-12-21 → 2026-12-25United AirlinesUA3453 + AC470 / UA4466$555.752026-10-29T01:08:48Z
2026-12-21 → 2026-12-25United AirlinesUA2396 + UA3592 / UA4466$555.752026-10-29T01:08:48Z
2026-12-21 → 2026-12-25United AirlinesUA3539 + AC7775 / UA4466$555.752026-10-29T01:08:48Z

2026-12-21 → 2026-12-25 · $578.50

  • United Airlines UA3601: IAD 2026-12-21 13:19:00 → YOW 2026-12-21 15:07:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA4466: YOW 2026-12-25 09:45:00 → IAD 2026-12-25 11:43:00; nonstop; 118 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $507.00

  • Air Canada AC8539 / AC7874: IAD 2026-12-21 17:20:00 → YOW 2026-12-21 21:52:00; 1 stop(s) via YTZ; 272 minutes. Local airport times.
    • AC8539: IAD 2026-12-21 17:20:00 → YTZ 2026-12-21 18:57:00; layover at YTZ: 118 minutes.
    • AC7874: YTZ 2026-12-21 20:55:00 → YOW 2026-12-21 21:52:00.
  • Air Canada AC7867 / AC8540: YOW 2026-12-25 12:05:00 → IAD 2026-12-25 16:47:00; 1 stop(s) via YTZ; 282 minutes. Local airport times.
    • AC7867: YOW 2026-12-25 12:05:00 → YTZ 2026-12-25 13:14:00; layover at YTZ: 126 minutes.
    • AC8540: YTZ 2026-12-25 15:20:00 → IAD 2026-12-25 16:47:00.

2026-12-21 → 2026-12-25 · $507.00

  • Air Canada AC8724 / AC7769: IAD 2026-12-21 09:05:00 → YOW 2026-12-21 14:12:00; 1 stop(s) via YUL; 307 minutes. Local airport times.
    • AC8724: IAD 2026-12-21 09:05:00 → YUL 2026-12-21 10:48:00; layover at YUL: 147 minutes.
    • AC7769: YUL 2026-12-21 13:15:00 → YOW 2026-12-21 14:12:00.
  • Air Canada AC7867 / AC8540: YOW 2026-12-25 12:05:00 → IAD 2026-12-25 16:47:00; 1 stop(s) via YTZ; 282 minutes. Local airport times.
    • AC7867: YOW 2026-12-25 12:05:00 → YTZ 2026-12-25 13:14:00; layover at YTZ: 126 minutes.
    • AC8540: YTZ 2026-12-25 15:20:00 → IAD 2026-12-25 16:47:00.

2026-12-21 → 2026-12-25 · $507.00

  • Air Canada AC8615 / AC7880: IAD 2026-12-21 09:55:00 → YOW 2026-12-21 15:48:00; 1 stop(s) via YYZ; 353 minutes. Local airport times.
    • AC8615: IAD 2026-12-21 09:55:00 → YYZ 2026-12-21 11:22:00; layover at YYZ: 198 minutes.
    • AC7880: YYZ 2026-12-21 14:40:00 → YOW 2026-12-21 15:48:00.
  • Air Canada AC7867 / AC8540: YOW 2026-12-25 12:05:00 → IAD 2026-12-25 16:47:00; 1 stop(s) via YTZ; 282 minutes. Local airport times.
    • AC7867: YOW 2026-12-25 12:05:00 → YTZ 2026-12-25 13:14:00; layover at YTZ: 126 minutes.
    • AC8540: YTZ 2026-12-25 15:20:00 → IAD 2026-12-25 16:47:00.

2026-12-21 → 2026-12-25 · $555.75

  • United Airlines UA3453 / AC470: IAD 2026-12-21 17:18:00 → YOW 2026-12-21 23:55:00; 1 stop(s) via YYZ; 397 minutes. Local airport times.
    • UA3453: IAD 2026-12-21 17:18:00 → YYZ 2026-12-21 19:01:00; layover at YYZ: 224 minutes.
    • AC470: YYZ 2026-12-21 22:45:00 → YOW 2026-12-21 23:55:00.
  • United Airlines UA4466: YOW 2026-12-25 09:45:00 → IAD 2026-12-25 11:43:00; nonstop; 118 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $555.75

  • United Airlines UA2396 / UA3592: IAD 2026-12-21 08:25:00 → YOW 2026-12-21 13:11:00; 1 stop(s) via EWR; 286 minutes. Local airport times.
    • UA2396: IAD 2026-12-21 08:25:00 → EWR 2026-12-21 09:47:00; layover at EWR: 109 minutes.
    • UA3592: EWR 2026-12-21 11:36:00 → YOW 2026-12-21 13:11:00.
  • United Airlines UA4466: YOW 2026-12-25 09:45:00 → IAD 2026-12-25 11:43:00; nonstop; 118 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $555.75

  • United Airlines UA3539 / AC7775: IAD 2026-12-21 13:19:00 → YOW 2026-12-21 19:52:00; 1 stop(s) via YUL; 393 minutes. Local airport times.
    • UA3539: IAD 2026-12-21 13:19:00 → YUL 2026-12-21 15:16:00; layover at YUL: 219 minutes.
    • AC7775: YUL 2026-12-21 18:55:00 → YOW 2026-12-21 19:52:00.
  • United Airlines UA4466: YOW 2026-12-25 09:45:00 → IAD 2026-12-25 11:43:00; nonstop; 118 minutes. Local airport times.

More dates for this route