Travel with Axel,
get the best price.

Boston → Montreal

Dec 2, 2026 · return Dec 8, 2026

BOS → YUL1 adulteconomyRound trip

4 flight options · 3 airlines

Nonstop flights

Wed, Dec 2 – Tue, Dec 8

Air Canada
5:30 amBOS
1h 25m
Nonstop
6:55 amYUL
Air Canada
8:20 amYUL
1h 28m
Nonstop
9:48 amBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Tue, Dec 8

Air Canada
10:25 amBOS
1h 25m
Nonstop
11:50 amYUL
Air Canada
8:20 amYUL
1h 28m
Nonstop
9:48 amBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 2 – Tue, Dec 8

United Airlines
7:15 amBOS
6h 13m
EWR · 3h 10m
1:28 pmYUL
United Airlines
3:00 pmYUL
6h 59m
EWR · 3h 42m
9:59 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Tue, Dec 8

Delta Air Lines
1:00 pmBOS
5h 54m
LGA · 2h 51m
6:54 pmYUL
Delta Air Lines
9:40 amYUL
6h 45m
LGA · 3h 37m
4:25 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ YUL

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Air Canada 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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

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)
2026-12-02 → 2026-12-08Air CanadaAC8603 / AC748$350.002026-10-29T00:53:05Z
2026-12-02 → 2026-12-08United AirlinesUA570 + UA3621 / UA3623 + UA2691$355.002026-10-29T00:53:05Z
2026-12-02 → 2026-12-08Delta Air LinesDL5748 + DL5197 / DL5139 + DL5727$365.002026-10-29T00:53:05Z
2026-12-02 → 2026-12-08Air CanadaAC751 / AC748$350.002026-10-29T00:53:05Z

2026-12-02 → 2026-12-08 · $350.00

  • Air Canada AC8603: BOS 2026-12-02 05:30:00 → YUL 2026-12-02 06:55:00; nonstop; 85 minutes. Local airport times.
  • Air Canada AC748: YUL 2026-12-08 08:20:00 → BOS 2026-12-08 09:48:00; nonstop; 88 minutes. Local airport times.

2026-12-02 → 2026-12-08 · $355.00

  • United Airlines UA570 / UA3621: BOS 2026-12-02 07:15:00 → YUL 2026-12-02 13:28:00; 1 stop(s) via EWR; 373 minutes. Local airport times.
    • UA570: BOS 2026-12-02 07:15:00 → EWR 2026-12-02 08:42:00; layover at EWR: 190 minutes.
    • UA3621: EWR 2026-12-02 11:52:00 → YUL 2026-12-02 13:28:00.
  • United Airlines UA3623 / UA2691: YUL 2026-12-08 15:00:00 → BOS 2026-12-08 21:59:00; 1 stop(s) via EWR; 419 minutes. Local airport times.
    • UA3623: YUL 2026-12-08 15:00:00 → EWR 2026-12-08 16:53:00; layover at EWR: 222 minutes.
    • UA2691: EWR 2026-12-08 20:35:00 → BOS 2026-12-08 21:59:00.

2026-12-02 → 2026-12-08 · $365.00

  • Delta Air Lines DL5748 / DL5197: BOS 2026-12-02 13:00:00 → YUL 2026-12-02 18:54:00; 1 stop(s) via LGA; 354 minutes. Local airport times.
    • DL5748: BOS 2026-12-02 13:00:00 → LGA 2026-12-02 14:25:00; layover at LGA: 171 minutes.
    • DL5197: LGA 2026-12-02 17:16:00 → YUL 2026-12-02 18:54:00.
  • Delta Air Lines DL5139 / DL5727: YUL 2026-12-08 09:40:00 → BOS 2026-12-08 16:25:00; 1 stop(s) via LGA; 405 minutes. Local airport times.
    • DL5139: YUL 2026-12-08 09:40:00 → LGA 2026-12-08 11:23:00; layover at LGA: 217 minutes.
    • DL5727: LGA 2026-12-08 15:00:00 → BOS 2026-12-08 16:25:00.

2026-12-02 → 2026-12-08 · $350.00

  • Air Canada AC751: BOS 2026-12-02 10:25:00 → YUL 2026-12-02 11:50:00; nonstop; 85 minutes. Local airport times.
  • Air Canada AC748: YUL 2026-12-08 08:20:00 → BOS 2026-12-08 09:48:00; nonstop; 88 minutes. Local airport times.

More dates for this route