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Dulles → Montreal

Dec 21, 2026 · one way

IAD → YUL1 adulteconomyOne way

8 flight options · 2 airlines

Nonstop flights

Mon, Dec 21 · One way

Air Canada
9:05 amIAD
1h 43m
Nonstop
10:48 amYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
1:19 pmIAD
1h 57m
Nonstop
3:16 pmYUL

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Air Canada
9:55 amIAD
5h 30m
YYZ · 2h 38m
3:25 pmYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Air Canada
5:20 pmIAD
4h 25m
YTZ · 1h 33m
9:45 pmYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
8:20 amIAD
6h 16m
LGA · 3h 22m
2:36 pmYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
1:19 pmIAD
5h 24m
YOW · 2h 33m
6:43 pmYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
6:10 amIAD
5h 47m
EWR · 2h 52m
11:57 amYUL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:18 pmIAD
7h 7m
YYZ · 3h 59m
12:25 am+1YUL

One-way total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ YUL

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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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 · one wayAir CanadaAC8724$253.502026-10-29T01:08:48Z
2026-12-21 · one wayUnited AirlinesUA3539$266.502026-10-29T01:08:48Z
2026-12-21 · one wayAir CanadaAC8615 + AC414$234.002026-10-29T01:08:48Z
2026-12-21 · one wayAir CanadaAC8539 + AC7976$234.002026-10-29T01:08:48Z
2026-12-21 · one wayUnited AirlinesUA4032 + AC8637$247.002026-10-29T01:08:48Z
2026-12-21 · one wayUnited AirlinesUA3601 + AC7776$247.002026-10-29T01:08:48Z
2026-12-21 · one wayUnited AirlinesUA1359 + AC8493$247.002026-10-29T01:08:48Z
2026-12-21 · one wayUnited AirlinesUA3453 + AC432$247.002026-10-29T01:08:48Z

2026-12-21 · one way · $253.50

  • Air Canada AC8724: IAD 2026-12-21 09:05:00 → YUL 2026-12-21 10:48:00; nonstop; 103 minutes. Local airport times.

2026-12-21 · one way · $266.50

  • United Airlines UA3539: IAD 2026-12-21 13:19:00 → YUL 2026-12-21 15:16:00; nonstop; 117 minutes. Local airport times.

2026-12-21 · one way · $234.00

  • Air Canada AC8615 / AC414: IAD 2026-12-21 09:55:00 → YUL 2026-12-21 15:25:00; 1 stop(s) via YYZ; 330 minutes. Local airport times.
    • AC8615: IAD 2026-12-21 09:55:00 → YYZ 2026-12-21 11:22:00; layover at YYZ: 158 minutes.
    • AC414: YYZ 2026-12-21 14:00:00 → YUL 2026-12-21 15:25:00.

2026-12-21 · one way · $234.00

  • Air Canada AC8539 / AC7976: IAD 2026-12-21 17:20:00 → YUL 2026-12-21 21:45:00; 1 stop(s) via YTZ; 265 minutes. Local airport times.
    • AC8539: IAD 2026-12-21 17:20:00 → YTZ 2026-12-21 18:57:00; layover at YTZ: 93 minutes.
    • AC7976: YTZ 2026-12-21 20:30:00 → YUL 2026-12-21 21:45:00.

2026-12-21 · one way · $247.00

  • United Airlines UA4032 / AC8637: IAD 2026-12-21 08:20:00 → YUL 2026-12-21 14:36:00; 1 stop(s) via LGA; 376 minutes. Local airport times.
    • UA4032: IAD 2026-12-21 08:20:00 → LGA 2026-12-21 09:48:00; layover at LGA: 202 minutes.
    • AC8637: LGA 2026-12-21 13:10:00 → YUL 2026-12-21 14:36:00.

2026-12-21 · one way · $247.00

  • United Airlines UA3601 / AC7776: IAD 2026-12-21 13:19:00 → YUL 2026-12-21 18:43:00; 1 stop(s) via YOW; 324 minutes. Local airport times.
    • UA3601: IAD 2026-12-21 13:19:00 → YOW 2026-12-21 15:07:00; layover at YOW: 153 minutes.
    • AC7776: YOW 2026-12-21 17:40:00 → YUL 2026-12-21 18:43:00.

2026-12-21 · one way · $247.00

  • United Airlines UA1359 / AC8493: IAD 2026-12-21 06:10:00 → YUL 2026-12-21 11:57:00; 1 stop(s) via EWR; 347 minutes. Local airport times.
    • UA1359: IAD 2026-12-21 06:10:00 → EWR 2026-12-21 07:28:00; layover at EWR: 172 minutes.
    • AC8493: EWR 2026-12-21 10:20:00 → YUL 2026-12-21 11:57:00.

2026-12-21 · one way · $247.00

  • United Airlines UA3453 / AC432: IAD 2026-12-21 17:18:00 → YUL 2026-12-22 00:25:00; 1 stop(s) via YYZ; 427 minutes. Local airport times.
    • UA3453: IAD 2026-12-21 17:18:00 → YYZ 2026-12-21 19:01:00; layover at YYZ: 239 minutes.
    • AC432: YYZ 2026-12-21 23:00:00 → YUL 2026-12-22 00:25:00.

More dates for this route