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Saint Louis → Toronto

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STL → YYZ1 adulteconomy

17 flight options · 4 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Air Canada
4:05 pmSTL
2h
Nonstop
7:05 pmYYZ
Air Canada
2:10 pmYYZ
2h 16m
Nonstop
3:26 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
11:37 amSTL
5h 3m
ORD · 1h 46m
5:40 pmYYZ
American Airlines
7:09 amYYZ
6h 46m
ORD · 2h 47m
12:55 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:25 amSTL
5h 2m
ORD · 1h 47m
11:27 amYYZ
United Airlines
6:45 amYYZ
6h 37m
ORD · 2h 55m
12:22 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
10:14 amSTL
6h 6m
DTW · 3h 9m
5:20 pmYYZ
Delta Air Lines
12:10 pmYYZ
6h 10m
DTW · 2h 58m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
4:05 pmSTL
1h 54m
Nonstop
6:59 pmYYZ
Air Canada
2:10 pmYYZ
2h 13m
Nonstop
3:23 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
3:32 pmSTL
6h 39m
MSP · 2h 44m
11:11 pmYYZ
Delta Air Lines
12:10 pmYYZ
6h 10m
DTW · 2h 58m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
4:05 pmSTL
1h 54m
Nonstop
6:59 pmYYZ
Air Canada
2:15 pmYYZ
6h 20m
IAD · 2h 15m
7:35 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
11:37 amSTL
5h 3m
ORD · 1h 46m
5:40 pmYYZ
American Airlines
7:09 amYYZ
6h 46m
ORD · 2h 47m
12:55 pmSTL

Round-trip total · 1 adult · Taxes included

Show 4 more flights

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:25 amSTL
5h 2m
ORD · 1h 47m
11:27 amYYZ
United Airlines
6:45 amYYZ
6h 37m
ORD · 2h 55m
12:22 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
3:32 pmSTL
6h 39m
MSP · 2h 44m
11:11 pmYYZ
Delta Air Lines
12:10 pmYYZ
6h 10m
DTW · 2h 58m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
10:14 amSTL
6h 6m
DTW · 3h 9m
5:20 pmYYZ
Delta Air Lines
12:10 pmYYZ
6h 10m
DTW · 2h 58m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
4:05 pmSTL
2h
Nonstop
7:05 pmYYZ
Air Canada
2:15 pmYYZ
6h 20m
IAD · 2h 15m
7:35 pmSTL

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Air Canada
4:05 pmSTL
2h
Nonstop
7:05 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
11:37 amSTL
5h 3m
ORD · 1h 46m
5:40 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:25 amSTL
5h 2m
ORD · 1h 47m
11:27 amYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
10:14 amSTL
6h 6m
DTW · 3h 9m
5:20 pmYYZ

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
3:32 pmSTL
6h 39m
MSP · 2h 44m
11:11 pmYYZ

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ YYZ

Economy

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

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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.
  • 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 wayAir CanadaAC8890$265.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23Air CanadaAC8890 / AC8889$455.002026-10-29T01:29:14Z
2026-11-20 · one wayAmerican AirlinesAA3198 + AA4657$235.002026-10-29T01:29:14Z
2026-11-20 · one wayUnited AirlinesUA4439 + AC500$240.002026-10-29T01:29:14Z
2026-11-20 · one wayDelta Air LinesDL2868 + DL5406$250.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23American AirlinesAA3198 + AA4657 / AA3524 + AA6332$410.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23United AirlinesUA4439 + AC500 / UA2775 + UA1857$420.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23Delta Air LinesDL2868 + DL5406 / DL5256 + DL2822$435.002026-10-29T01:29:14Z
2026-11-27 → 2026-12-04Air CanadaAC8890 / AC8889$489.132026-10-29T01:29:14Z
2026-11-20 · one wayDelta Air LinesDL4821 + DL4986$250.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23Delta Air LinesDL4821 + DL4986 / DL5256 + DL2822$435.002026-10-29T01:29:14Z
2026-11-20 → 2026-11-23Air CanadaAC8890 / AC8618 + UA4527$440.002026-10-29T01:29:14Z
2026-11-27 → 2026-12-04American AirlinesAA3198 + AA4657 / AA3524 + AA6332$440.752026-10-29T01:29:14Z
2026-11-27 → 2026-12-04United AirlinesUA4439 + AC500 / UA2775 + UA1857$451.502026-10-29T01:29:14Z
2026-11-27 → 2026-12-04Delta Air LinesDL4821 + DL4986 / DL5256 + DL2822$467.632026-10-29T01:29:14Z
2026-11-27 → 2026-12-04Delta Air LinesDL2868 + DL5406 / DL5256 + DL2822$467.632026-10-29T01:29:14Z
2026-11-27 → 2026-12-04Air CanadaAC8890 / AC8618 + UA4527$474.132026-10-29T01:29:14Z

2026-11-20 · one way · $265.00

  • Air Canada AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; nonstop; 120 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $455.00

  • Air Canada AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; nonstop; 120 minutes. Local airport times.
  • Air Canada AC8889: YYZ 2026-11-23 14:10:00 → STL 2026-11-23 15:26:00; nonstop; 136 minutes. Local airport times.

2026-11-20 · one way · $235.00

  • American Airlines AA3198 / AA4657: STL 2026-11-20 11:37:00 → YYZ 2026-11-20 17:40:00; 1 stop(s) via ORD; 303 minutes. Local airport times.
    • AA3198: STL 2026-11-20 11:37:00 → ORD 2026-11-20 12:59:00; layover at ORD: 106 minutes.
    • AA4657: ORD 2026-11-20 14:45:00 → YYZ 2026-11-20 17:40:00.

2026-11-20 · one way · $240.00

  • United Airlines UA4439 / AC500: STL 2026-11-20 05:25:00 → YYZ 2026-11-20 11:27:00; 1 stop(s) via ORD; 302 minutes. Local airport times.
    • UA4439: STL 2026-11-20 05:25:00 → ORD 2026-11-20 06:58:00; layover at ORD: 107 minutes.
    • AC500: ORD 2026-11-20 08:45:00 → YYZ 2026-11-20 11:27:00.

2026-11-20 · one way · $250.00

  • Delta Air Lines DL2868 / DL5406: STL 2026-11-20 10:14:00 → YYZ 2026-11-20 17:20:00; 1 stop(s) via DTW; 366 minutes. Local airport times.
    • DL2868: STL 2026-11-20 10:14:00 → DTW 2026-11-20 12:46:00; layover at DTW: 189 minutes.
    • DL5406: DTW 2026-11-20 15:55:00 → YYZ 2026-11-20 17:20:00.

2026-11-20 → 2026-11-23 · $410.00

  • American Airlines AA3198 / AA4657: STL 2026-11-20 11:37:00 → YYZ 2026-11-20 17:40:00; 1 stop(s) via ORD; 303 minutes. Local airport times.
    • AA3198: STL 2026-11-20 11:37:00 → ORD 2026-11-20 12:59:00; layover at ORD: 106 minutes.
    • AA4657: ORD 2026-11-20 14:45:00 → YYZ 2026-11-20 17:40:00.
  • American Airlines AA3524 / AA6332: YYZ 2026-11-23 07:09:00 → STL 2026-11-23 12:55:00; 1 stop(s) via ORD; 406 minutes. Local airport times.
    • AA3524: YYZ 2026-11-23 07:09:00 → ORD 2026-11-23 08:39:00; layover at ORD: 167 minutes.
    • AA6332: ORD 2026-11-23 11:26:00 → STL 2026-11-23 12:55:00.

2026-11-20 → 2026-11-23 · $420.00

  • United Airlines UA4439 / AC500: STL 2026-11-20 05:25:00 → YYZ 2026-11-20 11:27:00; 1 stop(s) via ORD; 302 minutes. Local airport times.
    • UA4439: STL 2026-11-20 05:25:00 → ORD 2026-11-20 06:58:00; layover at ORD: 107 minutes.
    • AC500: ORD 2026-11-20 08:45:00 → YYZ 2026-11-20 11:27:00.
  • United Airlines UA2775 / UA1857: YYZ 2026-11-23 06:45:00 → STL 2026-11-23 12:22:00; 1 stop(s) via ORD; 397 minutes. Local airport times.
    • UA2775: YYZ 2026-11-23 06:45:00 → ORD 2026-11-23 07:57:00; layover at ORD: 175 minutes.
    • UA1857: ORD 2026-11-23 10:52:00 → STL 2026-11-23 12:22:00.

2026-11-20 → 2026-11-23 · $435.00

  • Delta Air Lines DL2868 / DL5406: STL 2026-11-20 10:14:00 → YYZ 2026-11-20 17:20:00; 1 stop(s) via DTW; 366 minutes. Local airport times.
    • DL2868: STL 2026-11-20 10:14:00 → DTW 2026-11-20 12:46:00; layover at DTW: 189 minutes.
    • DL5406: DTW 2026-11-20 15:55:00 → YYZ 2026-11-20 17:20:00.
  • Delta Air Lines DL5256 / DL2822: YYZ 2026-11-23 12:10:00 → STL 2026-11-23 17:20:00; 1 stop(s) via DTW; 370 minutes. Local airport times.
    • DL5256: YYZ 2026-11-23 12:10:00 → DTW 2026-11-23 13:35:00; layover at DTW: 178 minutes.
    • DL2822: DTW 2026-11-23 16:33:00 → STL 2026-11-23 17:20:00.

2026-11-27 → 2026-12-04 · $489.13

  • Air Canada AC8890: STL 2026-11-27 16:05:00 → YYZ 2026-11-27 18:59:00; nonstop; 114 minutes. Local airport times.
  • Air Canada AC8889: YYZ 2026-12-04 14:10:00 → STL 2026-12-04 15:23:00; nonstop; 133 minutes. Local airport times.

2026-11-20 · one way · $250.00

  • Delta Air Lines DL4821 / DL4986: STL 2026-11-20 15:32:00 → YYZ 2026-11-20 23:11:00; 1 stop(s) via MSP; 399 minutes. Local airport times.
    • DL4821: STL 2026-11-20 15:32:00 → MSP 2026-11-20 17:16:00; layover at MSP: 164 minutes.
    • DL4986: MSP 2026-11-20 20:00:00 → YYZ 2026-11-20 23:11:00.

2026-11-20 → 2026-11-23 · $435.00

  • Delta Air Lines DL4821 / DL4986: STL 2026-11-20 15:32:00 → YYZ 2026-11-20 23:11:00; 1 stop(s) via MSP; 399 minutes. Local airport times.
    • DL4821: STL 2026-11-20 15:32:00 → MSP 2026-11-20 17:16:00; layover at MSP: 164 minutes.
    • DL4986: MSP 2026-11-20 20:00:00 → YYZ 2026-11-20 23:11:00.
  • Delta Air Lines DL5256 / DL2822: YYZ 2026-11-23 12:10:00 → STL 2026-11-23 17:20:00; 1 stop(s) via DTW; 370 minutes. Local airport times.
    • DL5256: YYZ 2026-11-23 12:10:00 → DTW 2026-11-23 13:35:00; layover at DTW: 178 minutes.
    • DL2822: DTW 2026-11-23 16:33:00 → STL 2026-11-23 17:20:00.

2026-11-20 → 2026-11-23 · $440.00

  • Air Canada AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 18:59:00; nonstop; 114 minutes. Local airport times.
  • Air Canada AC8618 / UA4527: YYZ 2026-11-23 14:15:00 → STL 2026-11-23 19:35:00; 1 stop(s) via IAD; 380 minutes. Local airport times.
    • AC8618: YYZ 2026-11-23 14:15:00 → IAD 2026-11-23 15:45:00; layover at IAD: 135 minutes.
    • UA4527: IAD 2026-11-23 18:00:00 → STL 2026-11-23 19:35:00.

2026-11-27 → 2026-12-04 · $440.75

  • American Airlines AA3198 / AA4657: STL 2026-11-27 11:37:00 → YYZ 2026-11-27 17:40:00; 1 stop(s) via ORD; 303 minutes. Local airport times.
    • AA3198: STL 2026-11-27 11:37:00 → ORD 2026-11-27 12:59:00; layover at ORD: 106 minutes.
    • AA4657: ORD 2026-11-27 14:45:00 → YYZ 2026-11-27 17:40:00.
  • American Airlines AA3524 / AA6332: YYZ 2026-12-04 07:09:00 → STL 2026-12-04 12:55:00; 1 stop(s) via ORD; 406 minutes. Local airport times.
    • AA3524: YYZ 2026-12-04 07:09:00 → ORD 2026-12-04 08:39:00; layover at ORD: 167 minutes.
    • AA6332: ORD 2026-12-04 11:26:00 → STL 2026-12-04 12:55:00.

2026-11-27 → 2026-12-04 · $451.50

  • United Airlines UA4439 / AC500: STL 2026-11-27 05:25:00 → YYZ 2026-11-27 11:27:00; 1 stop(s) via ORD; 302 minutes. Local airport times.
    • UA4439: STL 2026-11-27 05:25:00 → ORD 2026-11-27 06:58:00; layover at ORD: 107 minutes.
    • AC500: ORD 2026-11-27 08:45:00 → YYZ 2026-11-27 11:27:00.
  • United Airlines UA2775 / UA1857: YYZ 2026-12-04 06:45:00 → STL 2026-12-04 12:22:00; 1 stop(s) via ORD; 397 minutes. Local airport times.
    • UA2775: YYZ 2026-12-04 06:45:00 → ORD 2026-12-04 07:57:00; layover at ORD: 175 minutes.
    • UA1857: ORD 2026-12-04 10:52:00 → STL 2026-12-04 12:22:00.

2026-11-27 → 2026-12-04 · $467.63

  • Delta Air Lines DL4821 / DL4986: STL 2026-11-27 15:32:00 → YYZ 2026-11-27 23:11:00; 1 stop(s) via MSP; 399 minutes. Local airport times.
    • DL4821: STL 2026-11-27 15:32:00 → MSP 2026-11-27 17:16:00; layover at MSP: 164 minutes.
    • DL4986: MSP 2026-11-27 20:00:00 → YYZ 2026-11-27 23:11:00.
  • Delta Air Lines DL5256 / DL2822: YYZ 2026-12-04 12:10:00 → STL 2026-12-04 17:20:00; 1 stop(s) via DTW; 370 minutes. Local airport times.
    • DL5256: YYZ 2026-12-04 12:10:00 → DTW 2026-12-04 13:35:00; layover at DTW: 178 minutes.
    • DL2822: DTW 2026-12-04 16:33:00 → STL 2026-12-04 17:20:00.

2026-11-27 → 2026-12-04 · $467.63

  • Delta Air Lines DL2868 / DL5406: STL 2026-11-27 10:14:00 → YYZ 2026-11-27 17:20:00; 1 stop(s) via DTW; 366 minutes. Local airport times.
    • DL2868: STL 2026-11-27 10:14:00 → DTW 2026-11-27 12:46:00; layover at DTW: 189 minutes.
    • DL5406: DTW 2026-11-27 15:55:00 → YYZ 2026-11-27 17:20:00.
  • Delta Air Lines DL5256 / DL2822: YYZ 2026-12-04 12:10:00 → STL 2026-12-04 17:20:00; 1 stop(s) via DTW; 370 minutes. Local airport times.
    • DL5256: YYZ 2026-12-04 12:10:00 → DTW 2026-12-04 13:35:00; layover at DTW: 178 minutes.
    • DL2822: DTW 2026-12-04 16:33:00 → STL 2026-12-04 17:20:00.

2026-11-27 → 2026-12-04 · $474.13

  • Air Canada AC8890: STL 2026-11-27 16:05:00 → YYZ 2026-11-27 19:05:00; nonstop; 120 minutes. Local airport times.
  • Air Canada AC8618 / UA4527: YYZ 2026-12-04 14:15:00 → STL 2026-12-04 19:35:00; 1 stop(s) via IAD; 380 minutes. Local airport times.
    • AC8618: YYZ 2026-12-04 14:15:00 → IAD 2026-12-04 15:45:00; layover at IAD: 135 minutes.
    • UA4527: IAD 2026-12-04 18:00:00 → STL 2026-12-04 19:35:00.

More dates for this route