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Saint Louis → Prague

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STL → PRG1 adulteconomy

9 flight options · 3 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Air Canada
4:05 pmSTL
14h 50m
2 stops
1:55 pm+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
12:19 pmSTL
15h 41m
2 stops
11:00 am+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
3:00 pmSTL
15h 5m
2 stops
1:05 pm+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
4:05 pmSTL
14h 50m
2 stops
1:55 pm+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
12:19 pmSTL
15h 41m
2 stops
11:00 am+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
3:00 pmSTL
15h 5m
2 stops
1:05 pm+1PRG
Lufthansa
7:05 amPRG
13h 40m
FRA · 2h 30m
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Air Canada
4:05 pmSTL
14h 50m
2 stops
1:55 pm+1PRG

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
12:19 pmSTL
15h 41m
2 stops
11:00 am+1PRG

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
3:00 pmSTL
15h 5m
2 stops
1:05 pm+1PRG

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ PRG

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 + AC880 + LX1486$607.602026-10-29T01:28:57Z
2026-11-20 · one wayAmerican AirlinesAA5105 + EI114 + EI642$637.002026-10-29T01:28:57Z
2026-11-20 · one wayUnited AirlinesUA4714 + UA953 + LH1690$656.602026-10-29T01:28:57Z
2026-11-20 → 2026-11-23Air Canada / LufthansaAC8890 + AC880 + LX1486 / LH1401 + LH448$961.452026-10-29T01:28:57Z
2026-11-20 → 2026-11-23American Airlines / LufthansaAA5105 + EI114 + EI642 / LH1401 + LH448$981.052026-10-29T01:28:57Z
2026-11-20 → 2026-11-23United Airlines / LufthansaUA4714 + UA953 + LH1690 / LH1401 + LH448$995.752026-10-29T01:28:57Z
2026-11-27 → 2026-12-04Air Canada / LufthansaAC8890 + AC880 + LX1486 / LH1401 + LH448$967.002026-10-29T01:28:57Z
2026-11-27 → 2026-12-04American Airlines / LufthansaAA5105 + EI114 + EI642 / LH1401 + LH448$988.002026-10-29T01:28:57Z
2026-11-27 → 2026-12-04United Airlines / LufthansaUA4714 + UA953 + LH1690 / LH1401 + LH448$1003.752026-10-29T01:28:57Z

2026-11-20 · one way · $607.60

  • Air Canada AC8890 / AC880 / LX1486: STL 2026-11-20 16:05:00 → PRG 2026-11-21 13:55:00; 2 stop(s) via YYZ, ZRH; 890 minutes. Local airport times.
    • AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; layover at YYZ: 80 minutes.
    • AC880: YYZ 2026-11-20 20:25:00 → ZRH 2026-11-21 10:25:00; layover at ZRH: 130 minutes.
    • LX1486: ZRH 2026-11-21 12:35:00 → PRG 2026-11-21 13:55:00.

2026-11-20 · one way · $637.00

  • American Airlines AA5105 / EI114 / EI642: STL 2026-11-20 12:19:00 → PRG 2026-11-21 11:00:00; 2 stop(s) via PHL, DUB; 941 minutes. Local airport times.
    • AA5105: STL 2026-11-20 12:19:00 → PHL 2026-11-20 15:32:00; layover at PHL: 128 minutes.
    • EI114: PHL 2026-11-20 17:40:00 → DUB 2026-11-21 05:15:00; layover at DUB: 130 minutes.
    • EI642: DUB 2026-11-21 07:25:00 → PRG 2026-11-21 11:00:00.

2026-11-20 · one way · $656.60

  • United Airlines UA4714 / UA953 / LH1690: STL 2026-11-20 15:00:00 → PRG 2026-11-21 13:05:00; 2 stop(s) via ORD, MUC; 905 minutes. Local airport times.
    • UA4714: STL 2026-11-20 15:00:00 → ORD 2026-11-20 16:42:00; layover at ORD: 78 minutes.
    • UA953: ORD 2026-11-20 18:00:00 → MUC 2026-11-21 09:35:00; layover at MUC: 160 minutes.
    • LH1690: MUC 2026-11-21 12:15:00 → PRG 2026-11-21 13:05:00.

2026-11-20 → 2026-11-23 · $961.45

  • Air Canada AC8890 / AC880 / LX1486: STL 2026-11-20 16:05:00 → PRG 2026-11-21 13:55:00; 2 stop(s) via YYZ, ZRH; 890 minutes. Local airport times.
    • AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; layover at YYZ: 80 minutes.
    • AC880: YYZ 2026-11-20 20:25:00 → ZRH 2026-11-21 10:25:00; layover at ZRH: 130 minutes.
    • LX1486: ZRH 2026-11-21 12:35:00 → PRG 2026-11-21 13:55:00.
  • Lufthansa LH1401 / LH448: PRG 2026-11-23 07:05:00 → STL 2026-11-23 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-11-23 07:05:00 → FRA 2026-11-23 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-11-23 10:45:00 → STL 2026-11-23 13:45:00.

2026-11-20 → 2026-11-23 · $981.05

  • American Airlines AA5105 / EI114 / EI642: STL 2026-11-20 12:19:00 → PRG 2026-11-21 11:00:00; 2 stop(s) via PHL, DUB; 941 minutes. Local airport times.
    • AA5105: STL 2026-11-20 12:19:00 → PHL 2026-11-20 15:32:00; layover at PHL: 128 minutes.
    • EI114: PHL 2026-11-20 17:40:00 → DUB 2026-11-21 05:15:00; layover at DUB: 130 minutes.
    • EI642: DUB 2026-11-21 07:25:00 → PRG 2026-11-21 11:00:00.
  • Lufthansa LH1401 / LH448: PRG 2026-11-23 07:05:00 → STL 2026-11-23 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-11-23 07:05:00 → FRA 2026-11-23 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-11-23 10:45:00 → STL 2026-11-23 13:45:00.

2026-11-20 → 2026-11-23 · $995.75

  • United Airlines UA4714 / UA953 / LH1690: STL 2026-11-20 15:00:00 → PRG 2026-11-21 13:05:00; 2 stop(s) via ORD, MUC; 905 minutes. Local airport times.
    • UA4714: STL 2026-11-20 15:00:00 → ORD 2026-11-20 16:42:00; layover at ORD: 78 minutes.
    • UA953: ORD 2026-11-20 18:00:00 → MUC 2026-11-21 09:35:00; layover at MUC: 160 minutes.
    • LH1690: MUC 2026-11-21 12:15:00 → PRG 2026-11-21 13:05:00.
  • Lufthansa LH1401 / LH448: PRG 2026-11-23 07:05:00 → STL 2026-11-23 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-11-23 07:05:00 → FRA 2026-11-23 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-11-23 10:45:00 → STL 2026-11-23 13:45:00.

2026-11-27 → 2026-12-04 · $967.00

  • Air Canada AC8890 / AC880 / LX1486: STL 2026-11-27 16:05:00 → PRG 2026-11-28 13:55:00; 2 stop(s) via YYZ, ZRH; 890 minutes. Local airport times.
    • AC8890: STL 2026-11-27 16:05:00 → YYZ 2026-11-27 19:05:00; layover at YYZ: 80 minutes.
    • AC880: YYZ 2026-11-27 20:25:00 → ZRH 2026-11-28 10:25:00; layover at ZRH: 130 minutes.
    • LX1486: ZRH 2026-11-28 12:35:00 → PRG 2026-11-28 13:55:00.
  • Lufthansa LH1401 / LH448: PRG 2026-12-04 07:05:00 → STL 2026-12-04 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-12-04 07:05:00 → FRA 2026-12-04 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00.

2026-11-27 → 2026-12-04 · $988.00

  • American Airlines AA5105 / EI114 / EI642: STL 2026-11-27 12:19:00 → PRG 2026-11-28 11:00:00; 2 stop(s) via PHL, DUB; 941 minutes. Local airport times.
    • AA5105: STL 2026-11-27 12:19:00 → PHL 2026-11-27 15:32:00; layover at PHL: 128 minutes.
    • EI114: PHL 2026-11-27 17:40:00 → DUB 2026-11-28 05:15:00; layover at DUB: 130 minutes.
    • EI642: DUB 2026-11-28 07:25:00 → PRG 2026-11-28 11:00:00.
  • Lufthansa LH1401 / LH448: PRG 2026-12-04 07:05:00 → STL 2026-12-04 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-12-04 07:05:00 → FRA 2026-12-04 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00.

2026-11-27 → 2026-12-04 · $1003.75

  • United Airlines UA4714 / UA953 / LH1690: STL 2026-11-27 15:00:00 → PRG 2026-11-28 13:05:00; 2 stop(s) via ORD, MUC; 905 minutes. Local airport times.
    • UA4714: STL 2026-11-27 15:00:00 → ORD 2026-11-27 16:42:00; layover at ORD: 78 minutes.
    • UA953: ORD 2026-11-27 18:00:00 → MUC 2026-11-28 09:35:00; layover at MUC: 160 minutes.
    • LH1690: MUC 2026-11-28 12:15:00 → PRG 2026-11-28 13:05:00.
  • Lufthansa LH1401 / LH448: PRG 2026-12-04 07:05:00 → STL 2026-12-04 13:45:00; 1 stop(s) via FRA; 820 minutes. Local airport times.
    • LH1401: PRG 2026-12-04 07:05:00 → FRA 2026-12-04 08:15:00; layover at FRA: 150 minutes.
    • LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00.

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