Cheap flights from St. Louis, MO to Riga, Latvia
Flights starting at $317. Choose between airBaltic, Norwegian, or Frontier Airlines to find the best price.
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The most popular airlines for this route are airBaltic, Norwegian, Frontier Airlines, Spirit Airlines, and Finnair. St. Louis and Riga have 106 direct flights per week.
Check-in for a flight from St. Louis to Riga
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
airBaltic | BTI | BT | No | Opens 36 days before flight Closes 1 hours before flight |
Norwegian | NAX | DY | No | Opens 24 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Finnair | FIN | AY | No | 0 0 |
Weather in Riga
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -1°C | -4°C |
February | 0°C | -4°C |
March | 3°C | -1°C |
April | 9°C | 2°C |
May | 15°C | 7°C |
June | 19°C | 12°C |
July | 22°C | 15°C |
August | 21°C | 14°C |
September | 17°C | 10°C |
October | 10°C | 5°C |
November | 5°C | 2°C |
December | 1°C | -1°C |
14 day forecast
Frequently asked questions
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