Flights Washington, D.C. – Basel - Mulhouse (WAS-BSL) from $703*
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1 Passenger, Economy
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*Modifying this information may result in a different fare
Find deals on Washington, D.C. to Basel - Mulhouse flights for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Basel - Mulhouse (BSL) | Round-trip / Economy | 04/07/2026 - 04/14/2026 | From $703 Seen: 16 hrs ago |
| Washington, D.C. (IAD) | Basel - Mulhouse (BSL) | Round-trip / Economy | 03/23/2026 - 04/13/2026 | From $703 Seen: 1 day ago |
| Washington, D.C. (IAD) | Basel - Mulhouse (BSL) | Round-trip / Economy | 03/23/2026 - 03/30/2026 | From $703 Seen: 1 day ago |
| Washington, D.C. (IAD) | Basel - Mulhouse (BSL) | Round-trip / Economy | 03/24/2026 - 03/31/2026 | From $707 Seen: 1 day ago |
| Washington, D.C. (IAD) | Basel - Mulhouse (BSL) | Round-trip / Economy | 03/24/2026 - 04/14/2026 | From $707 Seen: 1 day ago |
Travel Washington, D.C. Basel - Mulhouse with Air France
Whether you're looking for a last-minute Washington, D.C. - Basel - Mulhouse (Switzerland) flight or a flight to a destination more further afield, take advantage of our lowest prices for your travel dates on this site. With our Calendar you can easily find month by month the cheapest prices for a flight with Air France. Take a look at the 6 next months and find the best price for your flight Washington, D.C. (WAS) Basel - Mulhouse (BSL) or directly pick up your departure date if your trip Basel - Mulhouse (Switzerland) is already scheduled.