Travel with Axel,
get the best price.

Saint Louis → Frankfurt

Choose your travel dates

STL → FRA1 adulteconomy

20 flight options · 5 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Lufthansa
3:40 pmSTL
8h 50m
Nonstop
7:30 am+1FRA
Lufthansa
10:45 amFRA
10h
Nonstop
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
4:05 pmSTL
12h 5m
YYZ · 2h 20m
11:10 am+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
1:23 pmSTL
11h 17m
IAD · 1h 27m
7:40 am+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
2:17 pmSTL
11h 23m
DTW · 1h 37m
8:40 am+1FRA
Delta Air Lines
9:50 amFRA
14h 30m
DTW · 3h 5m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
12:54 pmSTL
12h 56m
CLT · 2h 43m
8:50 am+1FRA
Lufthansa
10:45 amFRA
10h
Nonstop
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
11:05 amSTL
13h 15m
EWR · 3h 29m
7:20 am+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
6:55 pmSTL
11h 50m
ORD · 2h 10m
1:45 pm+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
6:55 pmSTL
11h 50m
ORD · 2h 10m
1:45 pm+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Show 5 more flights

Fri, Nov 27 – Fri, Dec 4

United Airlines
1:23 pmSTL
11h 17m
IAD · 1h 27m
7:40 am+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
11:05 amSTL
13h 15m
EWR · 3h 29m
7:20 am+1FRA
United Airlines
8:40 amFRA
13h 1m
ORD · 2h 5m
2:41 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
2:17 pmSTL
11h 23m
DTW · 1h 37m
8:40 am+1FRA
Delta Air Lines
9:50 amFRA
14h 30m
DTW · 3h 5m
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
4:05 pmSTL
12h 5m
YYZ · 2h 20m
11:10 am+1FRA
Lufthansa
10:45 amFRA
10h
Nonstop
1:45 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Lufthansa
3:40 pmSTL
8h 50m
Nonstop
7:30 am+1FRA
Lufthansa
10:50 amFRA
13h 23m
ORD · 2h 25m
5:13 pmSTL

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Lufthansa
3:40 pmSTL
8h 50m
Nonstop
7:30 am+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
4:05 pmSTL
12h 5m
YYZ · 2h 20m
11:10 am+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
12:54 pmSTL
12h 56m
CLT · 2h 43m
8:50 am+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
6:55 pmSTL
11h 50m
ORD · 2h 10m
1:45 pm+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
2:17 pmSTL
11h 23m
DTW · 1h 37m
8:40 am+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
1:23 pmSTL
11h 17m
IAD · 1h 27m
7:40 am+1FRA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
11:05 amSTL
13h 15m
EWR · 3h 29m
7:20 am+1FRA

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ FRA

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, Lufthansa 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 wayLufthansaLH449$660.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04LufthansaLH449 / LH448$920.002026-10-29T01:28:31Z
2026-11-20 · one wayAir CanadaAC8890 + AC842$560.002026-10-29T01:28:31Z
2026-11-20 · one wayAmerican AirlinesAA2486 + AA704$590.002026-10-29T01:28:31Z
2026-11-20 · one wayUnited AirlinesUA4397 + LH433$600.002026-10-29T01:28:31Z
2026-11-20 · one wayDelta Air LinesDL1371 + DL86$610.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23Air Canada / United AirlinesAC8890 + AC842 / UA945 + UA4619$815.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23United AirlinesUA3495 + LH419 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04Delta Air LinesDL1371 + DL86 / DL89 + DL2822$850.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04American Airlines / LufthansaAA2486 + AA704 / LH448$870.002026-10-29T01:28:31Z
2026-11-20 · one wayUnited AirlinesUA3495 + LH419$600.002026-10-29T01:28:31Z
2026-11-20 · one wayUnited AirlinesUA2612 + LH403$600.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04United AirlinesUA2612 + LH403 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23United AirlinesUA4397 + LH433 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04United AirlinesUA4397 + LH433 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04United AirlinesUA3495 + LH419 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23United AirlinesUA2612 + LH403 / UA945 + UA4619$840.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23Delta Air LinesDL1371 + DL86 / DL89 + DL2822$850.002026-10-29T01:28:31Z
2026-11-27 → 2026-12-04Air Canada / LufthansaAC8890 + AC842 / LH448$855.002026-10-29T01:28:31Z
2026-11-20 → 2026-11-23LufthansaLH449 / LH430 + UA4474$875.002026-10-29T01:28:31Z

2026-11-20 · one way · $660.00

  • Lufthansa LH449: STL 2026-11-20 15:40:00 → FRA 2026-11-21 07:30:00; nonstop; 530 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $920.00

  • Lufthansa LH449: STL 2026-11-27 15:40:00 → FRA 2026-11-28 07:30:00; nonstop; 530 minutes. Local airport times.
  • Lufthansa LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00; nonstop; 600 minutes. Local airport times.

2026-11-20 · one way · $560.00

  • Air Canada AC8890 / AC842: STL 2026-11-20 16:05:00 → FRA 2026-11-21 11:10:00; 1 stop(s) via YYZ; 725 minutes. Local airport times.
    • AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; layover at YYZ: 140 minutes.
    • AC842: YYZ 2026-11-20 21:25:00 → FRA 2026-11-21 11:10:00.

2026-11-20 · one way · $590.00

  • American Airlines AA2486 / AA704: STL 2026-11-20 12:54:00 → FRA 2026-11-21 08:50:00; 1 stop(s) via CLT; 776 minutes. Local airport times.
    • AA2486: STL 2026-11-20 12:54:00 → CLT 2026-11-20 15:42:00; layover at CLT: 163 minutes.
    • AA704: CLT 2026-11-20 18:25:00 → FRA 2026-11-21 08:50:00.

2026-11-20 · one way · $600.00

  • United Airlines UA4397 / LH433: STL 2026-11-20 18:55:00 → FRA 2026-11-21 13:45:00; 1 stop(s) via ORD; 710 minutes. Local airport times.
    • UA4397: STL 2026-11-20 18:55:00 → ORD 2026-11-20 20:25:00; layover at ORD: 130 minutes.
    • LH433: ORD 2026-11-20 22:35:00 → FRA 2026-11-21 13:45:00.

2026-11-20 · one way · $610.00

  • Delta Air Lines DL1371 / DL86: STL 2026-11-20 14:17:00 → FRA 2026-11-21 08:40:00; 1 stop(s) via DTW; 683 minutes. Local airport times.
    • DL1371: STL 2026-11-20 14:17:00 → DTW 2026-11-20 16:53:00; layover at DTW: 97 minutes.
    • DL86: DTW 2026-11-20 18:30:00 → FRA 2026-11-21 08:40:00.

2026-11-20 → 2026-11-23 · $815.00

  • Air Canada AC8890 / AC842: STL 2026-11-20 16:05:00 → FRA 2026-11-21 11:10:00; 1 stop(s) via YYZ; 725 minutes. Local airport times.
    • AC8890: STL 2026-11-20 16:05:00 → YYZ 2026-11-20 19:05:00; layover at YYZ: 140 minutes.
    • AC842: YYZ 2026-11-20 21:25:00 → FRA 2026-11-21 11:10:00.
  • United Airlines UA945 / UA4619: FRA 2026-11-23 08:40:00 → STL 2026-11-23 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-11-23 08:40:00 → ORD 2026-11-23 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-11-23 13:10:00 → STL 2026-11-23 14:41:00.

2026-11-20 → 2026-11-23 · $840.00

  • United Airlines UA3495 / LH419: STL 2026-11-20 13:23:00 → FRA 2026-11-21 07:40:00; 1 stop(s) via IAD; 677 minutes. Local airport times.
    • UA3495: STL 2026-11-20 13:23:00 → IAD 2026-11-20 16:33:00; layover at IAD: 87 minutes.
    • LH419: IAD 2026-11-20 18:00:00 → FRA 2026-11-21 07:40:00.
  • United Airlines UA945 / UA4619: FRA 2026-11-23 08:40:00 → STL 2026-11-23 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-11-23 08:40:00 → ORD 2026-11-23 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-11-23 13:10:00 → STL 2026-11-23 14:41:00.

2026-11-27 → 2026-12-04 · $850.00

  • Delta Air Lines DL1371 / DL86: STL 2026-11-27 14:17:00 → FRA 2026-11-28 08:40:00; 1 stop(s) via DTW; 683 minutes. Local airport times.
    • DL1371: STL 2026-11-27 14:17:00 → DTW 2026-11-27 16:53:00; layover at DTW: 97 minutes.
    • DL86: DTW 2026-11-27 18:30:00 → FRA 2026-11-28 08:40:00.
  • Delta Air Lines DL89 / DL2822: FRA 2026-12-04 09:50:00 → STL 2026-12-04 17:20:00; 1 stop(s) via DTW; 870 minutes. Local airport times.
    • DL89: FRA 2026-12-04 09:50:00 → DTW 2026-12-04 13:28:00; layover at DTW: 185 minutes.
    • DL2822: DTW 2026-12-04 16:33:00 → STL 2026-12-04 17:20:00.

2026-11-27 → 2026-12-04 · $870.00

  • American Airlines AA2486 / AA704: STL 2026-11-27 12:54:00 → FRA 2026-11-28 08:50:00; 1 stop(s) via CLT; 776 minutes. Local airport times.
    • AA2486: STL 2026-11-27 12:54:00 → CLT 2026-11-27 15:42:00; layover at CLT: 163 minutes.
    • AA704: CLT 2026-11-27 18:25:00 → FRA 2026-11-28 08:50:00.
  • Lufthansa LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00; nonstop; 600 minutes. Local airport times.

2026-11-20 · one way · $600.00

  • United Airlines UA3495 / LH419: STL 2026-11-20 13:23:00 → FRA 2026-11-21 07:40:00; 1 stop(s) via IAD; 677 minutes. Local airport times.
    • UA3495: STL 2026-11-20 13:23:00 → IAD 2026-11-20 16:33:00; layover at IAD: 87 minutes.
    • LH419: IAD 2026-11-20 18:00:00 → FRA 2026-11-21 07:40:00.

2026-11-20 · one way · $600.00

  • United Airlines UA2612 / LH403: STL 2026-11-20 11:05:00 → FRA 2026-11-21 07:20:00; 1 stop(s) via EWR; 795 minutes. Local airport times.
    • UA2612: STL 2026-11-20 11:05:00 → EWR 2026-11-20 14:31:00; layover at EWR: 209 minutes.
    • LH403: EWR 2026-11-20 18:00:00 → FRA 2026-11-21 07:20:00.

2026-11-27 → 2026-12-04 · $840.00

  • United Airlines UA2612 / LH403: STL 2026-11-27 11:05:00 → FRA 2026-11-28 07:20:00; 1 stop(s) via EWR; 795 minutes. Local airport times.
    • UA2612: STL 2026-11-27 11:05:00 → EWR 2026-11-27 14:31:00; layover at EWR: 209 minutes.
    • LH403: EWR 2026-11-27 18:00:00 → FRA 2026-11-28 07:20:00.
  • United Airlines UA945 / UA4619: FRA 2026-12-04 08:40:00 → STL 2026-12-04 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-12-04 08:40:00 → ORD 2026-12-04 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-12-04 13:10:00 → STL 2026-12-04 14:41:00.

2026-11-20 → 2026-11-23 · $840.00

  • United Airlines UA4397 / LH433: STL 2026-11-20 18:55:00 → FRA 2026-11-21 13:45:00; 1 stop(s) via ORD; 710 minutes. Local airport times.
    • UA4397: STL 2026-11-20 18:55:00 → ORD 2026-11-20 20:25:00; layover at ORD: 130 minutes.
    • LH433: ORD 2026-11-20 22:35:00 → FRA 2026-11-21 13:45:00.
  • United Airlines UA945 / UA4619: FRA 2026-11-23 08:40:00 → STL 2026-11-23 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-11-23 08:40:00 → ORD 2026-11-23 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-11-23 13:10:00 → STL 2026-11-23 14:41:00.

2026-11-27 → 2026-12-04 · $840.00

  • United Airlines UA4397 / LH433: STL 2026-11-27 18:55:00 → FRA 2026-11-28 13:45:00; 1 stop(s) via ORD; 710 minutes. Local airport times.
    • UA4397: STL 2026-11-27 18:55:00 → ORD 2026-11-27 20:25:00; layover at ORD: 130 minutes.
    • LH433: ORD 2026-11-27 22:35:00 → FRA 2026-11-28 13:45:00.
  • United Airlines UA945 / UA4619: FRA 2026-12-04 08:40:00 → STL 2026-12-04 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-12-04 08:40:00 → ORD 2026-12-04 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-12-04 13:10:00 → STL 2026-12-04 14:41:00.

2026-11-27 → 2026-12-04 · $840.00

  • United Airlines UA3495 / LH419: STL 2026-11-27 13:23:00 → FRA 2026-11-28 07:40:00; 1 stop(s) via IAD; 677 minutes. Local airport times.
    • UA3495: STL 2026-11-27 13:23:00 → IAD 2026-11-27 16:33:00; layover at IAD: 87 minutes.
    • LH419: IAD 2026-11-27 18:00:00 → FRA 2026-11-28 07:40:00.
  • United Airlines UA945 / UA4619: FRA 2026-12-04 08:40:00 → STL 2026-12-04 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-12-04 08:40:00 → ORD 2026-12-04 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-12-04 13:10:00 → STL 2026-12-04 14:41:00.

2026-11-20 → 2026-11-23 · $840.00

  • United Airlines UA2612 / LH403: STL 2026-11-20 11:05:00 → FRA 2026-11-21 07:20:00; 1 stop(s) via EWR; 795 minutes. Local airport times.
    • UA2612: STL 2026-11-20 11:05:00 → EWR 2026-11-20 14:31:00; layover at EWR: 209 minutes.
    • LH403: EWR 2026-11-20 18:00:00 → FRA 2026-11-21 07:20:00.
  • United Airlines UA945 / UA4619: FRA 2026-11-23 08:40:00 → STL 2026-11-23 14:41:00; 1 stop(s) via ORD; 781 minutes. Local airport times.
    • UA945: FRA 2026-11-23 08:40:00 → ORD 2026-11-23 11:05:00; layover at ORD: 125 minutes.
    • UA4619: ORD 2026-11-23 13:10:00 → STL 2026-11-23 14:41:00.

2026-11-20 → 2026-11-23 · $850.00

  • Delta Air Lines DL1371 / DL86: STL 2026-11-20 14:17:00 → FRA 2026-11-21 08:40:00; 1 stop(s) via DTW; 683 minutes. Local airport times.
    • DL1371: STL 2026-11-20 14:17:00 → DTW 2026-11-20 16:53:00; layover at DTW: 97 minutes.
    • DL86: DTW 2026-11-20 18:30:00 → FRA 2026-11-21 08:40:00.
  • Delta Air Lines DL89 / DL2822: FRA 2026-11-23 09:50:00 → STL 2026-11-23 17:20:00; 1 stop(s) via DTW; 870 minutes. Local airport times.
    • DL89: FRA 2026-11-23 09:50:00 → DTW 2026-11-23 13:28:00; layover at DTW: 185 minutes.
    • DL2822: DTW 2026-11-23 16:33:00 → STL 2026-11-23 17:20:00.

2026-11-27 → 2026-12-04 · $855.00

  • Air Canada AC8890 / AC842: STL 2026-11-27 16:05:00 → FRA 2026-11-28 11:10:00; 1 stop(s) via YYZ; 725 minutes. Local airport times.
    • AC8890: STL 2026-11-27 16:05:00 → YYZ 2026-11-27 19:05:00; layover at YYZ: 140 minutes.
    • AC842: YYZ 2026-11-27 21:25:00 → FRA 2026-11-28 11:10:00.
  • Lufthansa LH448: FRA 2026-12-04 10:45:00 → STL 2026-12-04 13:45:00; nonstop; 600 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $875.00

  • Lufthansa LH449: STL 2026-11-20 15:40:00 → FRA 2026-11-21 07:30:00; nonstop; 530 minutes. Local airport times.
  • Lufthansa LH430 / UA4474: FRA 2026-11-23 10:50:00 → STL 2026-11-23 17:13:00; 1 stop(s) via ORD; 803 minutes. Local airport times.
    • LH430: FRA 2026-11-23 10:50:00 → ORD 2026-11-23 13:10:00; layover at ORD: 145 minutes.
    • UA4474: ORD 2026-11-23 15:35:00 → STL 2026-11-23 17:13:00.

More dates for this route