Travel with Axel,
get the best price.

Seattle → Toronto

Choose your travel dates

SEA → YYZ1 adulteconomy

24 flight options · 5 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
8:33 amSEA
4h 32m
Nonstop
4:05 pmYYZ
Alaska Airlines
5:15 pmYYZ
5h 30m
Nonstop
7:45 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
7:45 amSEA
4h 40m
Nonstop
3:25 pmYYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
11:59 pmSEA
7h 57m
ORD · 2h 5m
10:56 am+1YYZ
American Airlines
3:15 pmYYZ
9h 31m
ORD · 2h 12m
9:46 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
6:00 amSEA
6h 59m
MSP · 1h 29m
3:59 pmYYZ
Delta Air Lines
5:49 pmYYZ
9h 16m
SLC · 2h 25m
12:05 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
8:30 amSEA
7h 7m
DEN · 1h 16m
6:37 pmYYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
8:33 amSEA
4h 32m
Nonstop
4:05 pmYYZ
Alaska Airlines
5:15 pmYYZ
5h 32m
Nonstop
7:47 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
7:45 amSEA
4h 40m
Nonstop
3:25 pmYYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
11:40 pmSEA
8h 16m
ORD · 2h 23m
10:56 am+1YYZ
Alaska Airlines
5:15 pmYYZ
5h 30m
Nonstop
7:45 pmSEA

Round-trip total · 1 adult · Taxes included

Show 8 more flights

Fri, Nov 20 – Mon, Nov 23

Air Canada
7:05 pmSEA
8h 9m
YVR · 2h 26m
6:14 am+1YYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
10:50 amSEA
7h 25m
ORD · 1h 17m
9:15 pmYYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
11:59 pmSEA
7h 57m
ORD · 2h 5m
10:56 am+1YYZ
American Airlines
3:15 pmYYZ
9h 31m
ORD · 2h 12m
9:46 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
7:05 pmSEA
8h 9m
YVR · 2h 26m
6:14 am+1YYZ
Air Canada
6:25 pmYYZ
5h 34m
Nonstop
8:59 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
8:30 amSEA
7h 7m
DEN · 1h 16m
6:37 pmYYZ
Alaska Airlines
5:15 pmYYZ
5h 32m
Nonstop
7:47 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
11:40 pmSEA
8h 16m
ORD · 2h 23m
10:56 am+1YYZ
Alaska Airlines
5:15 pmYYZ
5h 32m
Nonstop
7:47 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
10:50 amSEA
7h 25m
ORD · 1h 17m
9:15 pmYYZ
Alaska Airlines
5:15 pmYYZ
5h 32m
Nonstop
7:47 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
6:00 amSEA
6h 59m
MSP · 1h 29m
3:59 pmYYZ
Delta Air Lines
5:49 pmYYZ
9h 16m
SLC · 2h 25m
12:05 am+1SEA

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Alaska Airlines
8:33 amSEA
4h 32m
Nonstop
4:05 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
7:45 amSEA
4h 40m
Nonstop
3:25 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
11:59 pmSEA
7h 57m
ORD · 2h 5m
10:56 am+1YYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
8:30 amSEA
7h 7m
DEN · 1h 16m
6:37 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
6:00 amSEA
6h 59m
MSP · 1h 29m
3:59 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
7:05 pmSEA
8h 9m
YVR · 2h 26m
6:14 am+1YYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
11:40 pmSEA
8h 16m
ORD · 2h 23m
10:56 am+1YYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
10:50 amSEA
7h 25m
ORD · 1h 17m
9:15 pmYYZ

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ YYZ

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, Alaska 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 wayAlaska AirlinesAS385$249.902026-10-29T02:06:40Z
2026-11-20 · one wayAir CanadaAC540$259.702026-10-29T02:06:40Z
2026-11-20 → 2026-11-23Alaska AirlinesAS385 / AS391$455.702026-10-29T02:06:40Z
2026-11-20 → 2026-11-23Air CanadaAC540 / AC543$465.502026-10-29T02:06:40Z
2026-11-20 · one wayAmerican AirlinesAA2379 + AA6488$230.302026-10-29T02:06:40Z
2026-11-20 · one wayUnited AirlinesUA1356 + AC1038$235.202026-10-29T02:06:40Z
2026-11-20 · one wayDelta Air LinesDL943 + DL5504$245.002026-10-29T02:06:40Z
2026-11-20 → 2026-11-23American AirlinesAA2379 + AA6488 / AA3608 + AS262$416.502026-10-29T02:06:40Z
2026-11-20 → 2026-11-23Delta Air LinesDL943 + DL5504 / DL2468 + DL2998$445.902026-10-29T02:06:40Z
2026-11-20 → 2026-11-23United Airlines / Air CanadaUA1356 + AC1038 / AC543$445.902026-10-29T02:06:40Z
2026-11-27 → 2026-12-04Alaska AirlinesAS385 / AS391$499.882026-10-29T02:06:40Z
2026-11-27 → 2026-12-04Air CanadaAC540 / AC543$510.632026-10-29T02:06:40Z
2026-11-20 · one wayAir CanadaAC8811 + AC126$230.302026-10-29T02:06:40Z
2026-11-20 · one wayAlaska AirlinesAS328 + AA6488$235.202026-10-29T02:06:40Z
2026-11-20 · one wayUnited AirlinesUA747 + UA2496$235.202026-10-29T02:06:40Z
2026-11-20 → 2026-11-23Alaska AirlinesAS328 + AA6488 / AS391$441.002026-10-29T02:06:40Z
2026-11-20 → 2026-11-23Air CanadaAC8811 + AC126 / AC543$441.002026-10-29T02:06:40Z
2026-11-20 → 2026-11-23United Airlines / Air CanadaUA747 + UA2496 / AC543$445.902026-10-29T02:06:40Z
2026-11-27 → 2026-12-04American AirlinesAA2379 + AA6488 / AA3608 + AS262$456.882026-10-29T02:06:40Z
2026-11-27 → 2026-12-04Air CanadaAC8811 + AC126 / AC543$481.882026-10-29T02:06:40Z
2026-11-27 → 2026-12-04United Airlines / Alaska AirlinesUA1356 + AC1038 / AS391$482.632026-10-29T02:06:40Z
2026-11-27 → 2026-12-04Alaska AirlinesAS328 + AA6488 / AS391$482.632026-10-29T02:06:40Z
2026-11-27 → 2026-12-04United Airlines / Alaska AirlinesUA747 + UA2496 / AS391$482.632026-10-29T02:06:40Z
2026-11-27 → 2026-12-04Delta Air LinesDL943 + DL5504 / DL2468 + DL2998$489.132026-10-29T02:06:40Z

2026-11-20 · one way · $249.90

  • Alaska Airlines AS385: SEA 2026-11-20 08:33:00 → YYZ 2026-11-20 16:05:00; nonstop; 272 minutes. Local airport times.

2026-11-20 · one way · $259.70

  • Air Canada AC540: SEA 2026-11-20 07:45:00 → YYZ 2026-11-20 15:25:00; nonstop; 280 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $455.70

  • Alaska Airlines AS385: SEA 2026-11-20 08:33:00 → YYZ 2026-11-20 16:05:00; nonstop; 272 minutes. Local airport times.
  • Alaska Airlines AS391: YYZ 2026-11-23 17:15:00 → SEA 2026-11-23 19:45:00; nonstop; 330 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $465.50

  • Air Canada AC540: SEA 2026-11-20 07:45:00 → YYZ 2026-11-20 15:25:00; nonstop; 280 minutes. Local airport times.
  • Air Canada AC543: YYZ 2026-11-23 18:25:00 → SEA 2026-11-23 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-20 · one way · $230.30

  • American Airlines AA2379 / AA6488: SEA 2026-11-20 23:59:00 → YYZ 2026-11-21 10:56:00; 1 stop(s) via ORD; 477 minutes. Local airport times.
    • AA2379: SEA 2026-11-20 23:59:00 → ORD 2026-11-21 05:55:00; layover at ORD: 125 minutes.
    • AA6488: ORD 2026-11-21 08:00:00 → YYZ 2026-11-21 10:56:00.

2026-11-20 · one way · $235.20

  • United Airlines UA1356 / AC1038: SEA 2026-11-20 08:30:00 → YYZ 2026-11-20 18:37:00; 1 stop(s) via DEN; 427 minutes. Local airport times.
    • UA1356: SEA 2026-11-20 08:30:00 → DEN 2026-11-20 12:14:00; layover at DEN: 76 minutes.
    • AC1038: DEN 2026-11-20 13:30:00 → YYZ 2026-11-20 18:37:00.

2026-11-20 · one way · $245.00

  • Delta Air Lines DL943 / DL5504: SEA 2026-11-20 06:00:00 → YYZ 2026-11-20 15:59:00; 1 stop(s) via MSP; 419 minutes. Local airport times.
    • DL943: SEA 2026-11-20 06:00:00 → MSP 2026-11-20 11:19:00; layover at MSP: 89 minutes.
    • DL5504: MSP 2026-11-20 12:48:00 → YYZ 2026-11-20 15:59:00.

2026-11-20 → 2026-11-23 · $416.50

  • American Airlines AA2379 / AA6488: SEA 2026-11-20 23:59:00 → YYZ 2026-11-21 10:56:00; 1 stop(s) via ORD; 477 minutes. Local airport times.
    • AA2379: SEA 2026-11-20 23:59:00 → ORD 2026-11-21 05:55:00; layover at ORD: 125 minutes.
    • AA6488: ORD 2026-11-21 08:00:00 → YYZ 2026-11-21 10:56:00.
  • American Airlines AA3608 / AS262: YYZ 2026-11-23 15:15:00 → SEA 2026-11-23 21:46:00; 1 stop(s) via ORD; 571 minutes. Local airport times.
    • AA3608: YYZ 2026-11-23 15:15:00 → ORD 2026-11-23 16:35:00; layover at ORD: 132 minutes.
    • AS262: ORD 2026-11-23 18:47:00 → SEA 2026-11-23 21:46:00.

2026-11-20 → 2026-11-23 · $445.90

  • Delta Air Lines DL943 / DL5504: SEA 2026-11-20 06:00:00 → YYZ 2026-11-20 15:59:00; 1 stop(s) via MSP; 419 minutes. Local airport times.
    • DL943: SEA 2026-11-20 06:00:00 → MSP 2026-11-20 11:19:00; layover at MSP: 89 minutes.
    • DL5504: MSP 2026-11-20 12:48:00 → YYZ 2026-11-20 15:59:00.
  • Delta Air Lines DL2468 / DL2998: YYZ 2026-11-23 17:49:00 → SEA 2026-11-24 00:05:00; 1 stop(s) via SLC; 556 minutes. Local airport times.
    • DL2468: YYZ 2026-11-23 17:49:00 → SLC 2026-11-23 20:10:00; layover at SLC: 145 minutes.
    • DL2998: SLC 2026-11-23 22:35:00 → SEA 2026-11-24 00:05:00.

2026-11-20 → 2026-11-23 · $445.90

  • United Airlines UA1356 / AC1038: SEA 2026-11-20 08:30:00 → YYZ 2026-11-20 18:37:00; 1 stop(s) via DEN; 427 minutes. Local airport times.
    • UA1356: SEA 2026-11-20 08:30:00 → DEN 2026-11-20 12:14:00; layover at DEN: 76 minutes.
    • AC1038: DEN 2026-11-20 13:30:00 → YYZ 2026-11-20 18:37:00.
  • Air Canada AC543: YYZ 2026-11-23 18:25:00 → SEA 2026-11-23 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $499.88

  • Alaska Airlines AS385: SEA 2026-11-27 08:33:00 → YYZ 2026-11-27 16:05:00; nonstop; 272 minutes. Local airport times.
  • Alaska Airlines AS391: YYZ 2026-12-04 17:15:00 → SEA 2026-12-04 19:47:00; nonstop; 332 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $510.63

  • Air Canada AC540: SEA 2026-11-27 07:45:00 → YYZ 2026-11-27 15:25:00; nonstop; 280 minutes. Local airport times.
  • Air Canada AC543: YYZ 2026-12-04 18:25:00 → SEA 2026-12-04 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-20 · one way · $230.30

  • Air Canada AC8811 / AC126: SEA 2026-11-20 19:05:00 → YYZ 2026-11-21 06:14:00; 1 stop(s) via YVR; 489 minutes. Local airport times.
    • AC8811: SEA 2026-11-20 19:05:00 → YVR 2026-11-20 21:09:00; layover at YVR: 146 minutes.
    • AC126: YVR 2026-11-20 23:35:00 → YYZ 2026-11-21 06:14:00.

2026-11-20 · one way · $235.20

  • Alaska Airlines AS328 / AA6488: SEA 2026-11-20 23:40:00 → YYZ 2026-11-21 10:56:00; 1 stop(s) via ORD; 496 minutes. Local airport times.
    • AS328: SEA 2026-11-20 23:40:00 → ORD 2026-11-21 05:37:00; layover at ORD: 143 minutes.
    • AA6488: ORD 2026-11-21 08:00:00 → YYZ 2026-11-21 10:56:00.

2026-11-20 · one way · $235.20

  • United Airlines UA747 / UA2496: SEA 2026-11-20 10:50:00 → YYZ 2026-11-20 21:15:00; 1 stop(s) via ORD; 445 minutes. Local airport times.
    • UA747: SEA 2026-11-20 10:50:00 → ORD 2026-11-20 17:00:00; layover at ORD: 77 minutes.
    • UA2496: ORD 2026-11-20 18:17:00 → YYZ 2026-11-20 21:15:00.

2026-11-20 → 2026-11-23 · $441.00

  • Alaska Airlines AS328 / AA6488: SEA 2026-11-20 23:40:00 → YYZ 2026-11-21 10:56:00; 1 stop(s) via ORD; 496 minutes. Local airport times.
    • AS328: SEA 2026-11-20 23:40:00 → ORD 2026-11-21 05:37:00; layover at ORD: 143 minutes.
    • AA6488: ORD 2026-11-21 08:00:00 → YYZ 2026-11-21 10:56:00.
  • Alaska Airlines AS391: YYZ 2026-11-23 17:15:00 → SEA 2026-11-23 19:45:00; nonstop; 330 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $441.00

  • Air Canada AC8811 / AC126: SEA 2026-11-20 19:05:00 → YYZ 2026-11-21 06:14:00; 1 stop(s) via YVR; 489 minutes. Local airport times.
    • AC8811: SEA 2026-11-20 19:05:00 → YVR 2026-11-20 21:09:00; layover at YVR: 146 minutes.
    • AC126: YVR 2026-11-20 23:35:00 → YYZ 2026-11-21 06:14:00.
  • Air Canada AC543: YYZ 2026-11-23 18:25:00 → SEA 2026-11-23 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $445.90

  • United Airlines UA747 / UA2496: SEA 2026-11-20 10:50:00 → YYZ 2026-11-20 21:15:00; 1 stop(s) via ORD; 445 minutes. Local airport times.
    • UA747: SEA 2026-11-20 10:50:00 → ORD 2026-11-20 17:00:00; layover at ORD: 77 minutes.
    • UA2496: ORD 2026-11-20 18:17:00 → YYZ 2026-11-20 21:15:00.
  • Air Canada AC543: YYZ 2026-11-23 18:25:00 → SEA 2026-11-23 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $456.88

  • American Airlines AA2379 / AA6488: SEA 2026-11-27 23:59:00 → YYZ 2026-11-28 10:56:00; 1 stop(s) via ORD; 477 minutes. Local airport times.
    • AA2379: SEA 2026-11-27 23:59:00 → ORD 2026-11-28 05:55:00; layover at ORD: 125 minutes.
    • AA6488: ORD 2026-11-28 08:00:00 → YYZ 2026-11-28 10:56:00.
  • American Airlines AA3608 / AS262: YYZ 2026-12-04 15:15:00 → SEA 2026-12-04 21:46:00; 1 stop(s) via ORD; 571 minutes. Local airport times.
    • AA3608: YYZ 2026-12-04 15:15:00 → ORD 2026-12-04 16:35:00; layover at ORD: 132 minutes.
    • AS262: ORD 2026-12-04 18:47:00 → SEA 2026-12-04 21:46:00.

2026-11-27 → 2026-12-04 · $481.88

  • Air Canada AC8811 / AC126: SEA 2026-11-27 19:05:00 → YYZ 2026-11-28 06:14:00; 1 stop(s) via YVR; 489 minutes. Local airport times.
    • AC8811: SEA 2026-11-27 19:05:00 → YVR 2026-11-27 21:09:00; layover at YVR: 146 minutes.
    • AC126: YVR 2026-11-27 23:35:00 → YYZ 2026-11-28 06:14:00.
  • Air Canada AC543: YYZ 2026-12-04 18:25:00 → SEA 2026-12-04 20:59:00; nonstop; 334 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $482.63

  • United Airlines UA1356 / AC1038: SEA 2026-11-27 08:30:00 → YYZ 2026-11-27 18:37:00; 1 stop(s) via DEN; 427 minutes. Local airport times.
    • UA1356: SEA 2026-11-27 08:30:00 → DEN 2026-11-27 12:14:00; layover at DEN: 76 minutes.
    • AC1038: DEN 2026-11-27 13:30:00 → YYZ 2026-11-27 18:37:00.
  • Alaska Airlines AS391: YYZ 2026-12-04 17:15:00 → SEA 2026-12-04 19:47:00; nonstop; 332 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $482.63

  • Alaska Airlines AS328 / AA6488: SEA 2026-11-27 23:40:00 → YYZ 2026-11-28 10:56:00; 1 stop(s) via ORD; 496 minutes. Local airport times.
    • AS328: SEA 2026-11-27 23:40:00 → ORD 2026-11-28 05:37:00; layover at ORD: 143 minutes.
    • AA6488: ORD 2026-11-28 08:00:00 → YYZ 2026-11-28 10:56:00.
  • Alaska Airlines AS391: YYZ 2026-12-04 17:15:00 → SEA 2026-12-04 19:47:00; nonstop; 332 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $482.63

  • United Airlines UA747 / UA2496: SEA 2026-11-27 10:50:00 → YYZ 2026-11-27 21:15:00; 1 stop(s) via ORD; 445 minutes. Local airport times.
    • UA747: SEA 2026-11-27 10:50:00 → ORD 2026-11-27 17:00:00; layover at ORD: 77 minutes.
    • UA2496: ORD 2026-11-27 18:17:00 → YYZ 2026-11-27 21:15:00.
  • Alaska Airlines AS391: YYZ 2026-12-04 17:15:00 → SEA 2026-12-04 19:47:00; nonstop; 332 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $489.13

  • Delta Air Lines DL943 / DL5504: SEA 2026-11-27 06:00:00 → YYZ 2026-11-27 15:59:00; 1 stop(s) via MSP; 419 minutes. Local airport times.
    • DL943: SEA 2026-11-27 06:00:00 → MSP 2026-11-27 11:19:00; layover at MSP: 89 minutes.
    • DL5504: MSP 2026-11-27 12:48:00 → YYZ 2026-11-27 15:59:00.
  • Delta Air Lines DL2468 / DL2998: YYZ 2026-12-04 17:49:00 → SEA 2026-12-05 00:05:00; 1 stop(s) via SLC; 556 minutes. Local airport times.
    • DL2468: YYZ 2026-12-04 17:49:00 → SLC 2026-12-04 20:10:00; layover at SLC: 145 minutes.
    • DL2998: SLC 2026-12-04 22:35:00 → SEA 2026-12-05 00:05:00.

More dates for this route