St. Louis, MO to Riga, Latvia flights
Flights starting at £229. Choose between Ryanair, United Airlines, or American Airlines to find the best price.
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Tips to know when travelling to Riga
Cheapest one-way trip | £276 |
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Cheapest round-trip | £718 |
Average round-trip | £803 |
Includes rare itinerary | Travel hack |
Most popular airline | Ryanair |
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Check-in for a flight from St. Louis to Riga
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
United Airlines | UAL | UA | Yes | No |
American Airlines | AAL | AA | No | No |
airBaltic | BTI | BT | No | Opens 36 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Latvia COVID-19 travel restrictions

Most travelers from St Louis, STL can enter Latvia, but there are restrictions.
Departure
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Latvia in our dedicated Stories article.
Frequently asked questions
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