Cheap flights from St. Louis, MO to Donostia / San Sebastián, Spain
Flights starting at $390. Choose between Iberia Airlines, Vueling, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Donostia / San Sebastián
Cheapest one-way trip | $418 |
---|---|
Cheapest round-trip | $767 |
Average round-trip | $900 |
Includes rare itinerary | |
Most popular airline | Iberia Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Iberia Airlines, Vueling, Frontier Airlines, Spirit Airlines, and Finnair. St. Louis and Donostia / San Sebastián have 192 direct flights per week. When you arrive at Donostia / San Sebastián, consider visiting Cave of Altamira and Paleolithic Cave Art of Northern Spain, and Museo Guggenheim Bilbao.
Check-in for a flight from St. Louis to Donostia / San Sebastián
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Iberia Airlines | IBE | IB | Yes | Opens 24 days before flight Closes 3 hours before flight |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 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 Donostia / San Sebastián
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 10°C | 6°C |
February | 11°C | 6°C |
March | 13°C | 7°C |
April | 15°C | 9°C |
May | 17°C | 11°C |
June | 20°C | 14°C |
July | 22°C | 16°C |
August | 23°C | 17°C |
September | 22°C | 16°C |
October | 19°C | 13°C |
November | 14°C | 10°C |
December | 12°C | 7°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from St. Louis
- Flights from St. Louis to Las Vegas
- Flights from St. Louis to Los Angeles
- Flights from St. Louis to Denver
- Flights from St. Louis to Orlando
- Flights from St. Louis to Atlanta
- Flights from St. Louis to Minneapolis
- Flights from St. Louis to San Diego
- Flights from St. Louis to San Francisco
- Flights from St. Louis to London
- Flights from St. Louis to Phoenix
- Flights from St. Louis to Seattle
- Flights from St. Louis to Houston
- Flights from St. Louis to Sacramento
- Flights from St. Louis to New York
- Flights from St. Louis to Cancún
- Flights from St. Louis to Washington, D.C.
- Flights from St. Louis to Fort Lauderdale
- Flights from St. Louis to Oakland
- Flights from St. Louis to Tampa
- Flights from St. Louis to Paris
Flights to Donostia / San Sebastián
- Flights from New York to Donostia / San Sebastián
- Flights from Los Angeles to Donostia / San Sebastián
- Flights from Barcelona to Donostia / San Sebastián
- Flights from Madrid to Donostia / San Sebastián
- Flights from San Francisco to Donostia / San Sebastián
- Flights from Boston to Donostia / San Sebastián
- Flights from Chicago to Donostia / San Sebastián
- Flights from Prague to Donostia / San Sebastián
- Flights from Amsterdam to Donostia / San Sebastián
- Flights from Palma, Majorca to Donostia / San Sebastián
- Flights from Lisbon to Donostia / San Sebastián
- Flights from Dublin to Donostia / San Sebastián
- Flights from Marrakesh to Donostia / San Sebastián
- Flights from Tampa to Donostia / San Sebastián
- Flights from Naples to Donostia / San Sebastián
- Flights from Berlin to Donostia / San Sebastián
- Flights from Zagreb to Donostia / San Sebastián
- Flights from Porto to Donostia / San Sebastián
- Flights from Denver to Donostia / San Sebastián
- Flights from Dallas to Donostia / San Sebastián
Popular routes
- Flights from New York to Barcelona
- Flights from Chicago to Guadalajara
- Flights from New York to Rome
- Flights from Bristol to Salt Lake City
- Flights from Grand Rapids to Mazar-i-Sharif
- Flights from Dallas to Ohrid
- Flights from Kalamazoo to Cairo
- Flights from Rapid City to Yangon
- Flights from Tulsa to Sorong
- Flights from San Juan to Saskatoon
- Flights from Allentown to Sørvágur
- Flights from Cedar Rapids to Fayetteville
- Flights from Great Falls to San Luis Potosí
Airports near St. Louis
- St. Louis Lambert International
- General Wayne A. Downing Peoria International
- Abraham Lincoln Capital
- Evansville Regional
- Barkley Regional
- Waynesville-St. Robert Regional
- Cape Girardeau Regional
- MidAmerica St. Louis
- Central Illinois Regional
- Quincy Regional