Flights from Frankfurt to Saint Louis from € 689*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Frankfurt (FRA) to Saint Louis (STL)

Apr 2026
From€ 689*
Viewed: 5 hours ago
RoundTrip|Economy
May 2026
From€ 689*
Viewed: 5 hours ago
RoundTrip|Economy
Jun 2026
From€ 694*
Viewed: 5 hours ago
RoundTrip|Economy
€ 689
€ 1.3K
Displaying fares for April-2026
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    • Range€ 689-€ 1.326

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Frankfurt (FRA) to Saint Louis (STL) flights

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    More United deals on Frankfurt (FRA) to Saint Louis (STL) flights
    From
    To
    Fare Type
    Dates
    Price
    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		03.05.2026 - 10.05.2026

    from

    € 689

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		20.05.2026 - 27.05.2026

    from

    € 689

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		29.04.2026 - 06.05.2026

    from

    € 689

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		01.05.2026 - 08.05.2026

    from

    € 689

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		28.04.2026 - 12.05.2026

    from

    € 694

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		27.04.2026 - 04.05.2026

    from

    € 694

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		28.04.2026 - 05.05.2026

    from

    € 694

    Viewed: 5 hours ago

    Frankfurt (FRA)Saint Louis (STL)Roundtrip
    |
    Economy    		30.04.2026 - 07.05.2026

    from

    € 694

    Viewed: 5 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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