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Saint Louis → Toronto

Dec 21, 2026 · return Dec 22, 2026

STL → YYZ1 adulteconomyRound trip

6 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Tue, Dec 22

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

One-stop flights

Mon, Dec 21 – Tue, Dec 22

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

Mon, Dec 21 – Tue, Dec 22

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

Mon, Dec 21 – Tue, Dec 22

Delta Air Lines
10:14 amSTL
6h 6m
DTW · 3h 9m
5:20 pmYYZ
Delta Air Lines
5:15 pmYYZ
7h 11m
MSP · 2h 56m
11:26 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

Delta Air Lines
3:32 pmSTL
6h 39m
MSP · 2h 44m
11:11 pmYYZ
Delta Air Lines
5:15 pmYYZ
7h 11m
MSP · 2h 56m
11:26 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

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

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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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 → 2026-12-22Air CanadaAC8890 / AC8889$591.502026-10-29T01:29:14Z
2026-12-21 → 2026-12-22American AirlinesAA3198 + AA4657 / AA3524 + AA6332$533.002026-10-29T01:29:14Z
2026-12-21 → 2026-12-22United AirlinesUA4439 + AC500 / UA2775 + UA1857$546.002026-10-29T01:29:14Z
2026-12-21 → 2026-12-22Delta Air LinesDL2868 + DL5406 / DL4952 + DL1609$565.502026-10-29T01:29:14Z
2026-12-21 → 2026-12-22Delta Air LinesDL4821 + DL4986 / DL4952 + DL1609$565.502026-10-29T01:29:14Z
2026-12-21 → 2026-12-22Air CanadaAC8890 / AC8618 + UA4527$572.002026-10-29T01:29:14Z

2026-12-21 → 2026-12-22 · $591.50

  • Air Canada AC8890: STL 2026-12-21 16:05:00 → YYZ 2026-12-21 18:59:00; nonstop; 114 minutes. Local airport times.
  • Air Canada AC8889: YYZ 2026-12-22 14:10:00 → STL 2026-12-22 15:23:00; nonstop; 133 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $533.00

  • American Airlines AA3198 / AA4657: STL 2026-12-21 11:37:00 → YYZ 2026-12-21 17:40:00; 1 stop(s) via ORD; 303 minutes. Local airport times.
    • AA3198: STL 2026-12-21 11:37:00 → ORD 2026-12-21 12:59:00; layover at ORD: 106 minutes.
    • AA4657: ORD 2026-12-21 14:45:00 → YYZ 2026-12-21 17:40:00.
  • American Airlines AA3524 / AA6332: YYZ 2026-12-22 07:09:00 → STL 2026-12-22 12:55:00; 1 stop(s) via ORD; 406 minutes. Local airport times.
    • AA3524: YYZ 2026-12-22 07:09:00 → ORD 2026-12-22 08:39:00; layover at ORD: 167 minutes.
    • AA6332: ORD 2026-12-22 11:26:00 → STL 2026-12-22 12:55:00.

2026-12-21 → 2026-12-22 · $546.00

  • United Airlines UA4439 / AC500: STL 2026-12-21 05:25:00 → YYZ 2026-12-21 11:27:00; 1 stop(s) via ORD; 302 minutes. Local airport times.
    • UA4439: STL 2026-12-21 05:25:00 → ORD 2026-12-21 06:58:00; layover at ORD: 107 minutes.
    • AC500: ORD 2026-12-21 08:45:00 → YYZ 2026-12-21 11:27:00.
  • United Airlines UA2775 / UA1857: YYZ 2026-12-22 06:45:00 → STL 2026-12-22 12:22:00; 1 stop(s) via ORD; 397 minutes. Local airport times.
    • UA2775: YYZ 2026-12-22 06:45:00 → ORD 2026-12-22 07:57:00; layover at ORD: 175 minutes.
    • UA1857: ORD 2026-12-22 10:52:00 → STL 2026-12-22 12:22:00.

2026-12-21 → 2026-12-22 · $565.50

  • Delta Air Lines DL2868 / DL5406: STL 2026-12-21 10:14:00 → YYZ 2026-12-21 17:20:00; 1 stop(s) via DTW; 366 minutes. Local airport times.
    • DL2868: STL 2026-12-21 10:14:00 → DTW 2026-12-21 12:46:00; layover at DTW: 189 minutes.
    • DL5406: DTW 2026-12-21 15:55:00 → YYZ 2026-12-21 17:20:00.
  • Delta Air Lines DL4952 / DL1609: YYZ 2026-12-22 17:15:00 → STL 2026-12-22 23:26:00; 1 stop(s) via MSP; 431 minutes. Local airport times.
    • DL4952: YYZ 2026-12-22 17:15:00 → MSP 2026-12-22 18:53:00; layover at MSP: 176 minutes.
    • DL1609: MSP 2026-12-22 21:49:00 → STL 2026-12-22 23:26:00.

2026-12-21 → 2026-12-22 · $565.50

  • Delta Air Lines DL4821 / DL4986: STL 2026-12-21 15:32:00 → YYZ 2026-12-21 23:11:00; 1 stop(s) via MSP; 399 minutes. Local airport times.
    • DL4821: STL 2026-12-21 15:32:00 → MSP 2026-12-21 17:16:00; layover at MSP: 164 minutes.
    • DL4986: MSP 2026-12-21 20:00:00 → YYZ 2026-12-21 23:11:00.
  • Delta Air Lines DL4952 / DL1609: YYZ 2026-12-22 17:15:00 → STL 2026-12-22 23:26:00; 1 stop(s) via MSP; 431 minutes. Local airport times.
    • DL4952: YYZ 2026-12-22 17:15:00 → MSP 2026-12-22 18:53:00; layover at MSP: 176 minutes.
    • DL1609: MSP 2026-12-22 21:49:00 → STL 2026-12-22 23:26:00.

2026-12-21 → 2026-12-22 · $572.00

  • Air Canada AC8890: STL 2026-12-21 16:05:00 → YYZ 2026-12-21 19:05:00; nonstop; 120 minutes. Local airport times.
  • Air Canada AC8618 / UA4527: YYZ 2026-12-22 14:15:00 → STL 2026-12-22 19:35:00; 1 stop(s) via IAD; 380 minutes. Local airport times.
    • AC8618: YYZ 2026-12-22 14:15:00 → IAD 2026-12-22 15:45:00; layover at IAD: 135 minutes.
    • UA4527: IAD 2026-12-22 18:00:00 → STL 2026-12-22 19:35:00.

More dates for this route