STL - EAS

$402 Find Cheap Flights from St. Louis to San Sebastian

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to San Sebastian departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Sebastian

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to San Sebastian, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to San Sebastian, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$836
Iberia
Wed 4/29Wed 5/6
STL - EAS • 2 stops
Cheapest one-way
$402
American Airlines
Sun 7/26
STL - EAS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and San Sebastian. You'll need at least 2 connections.
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Sebastian!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to San Sebastian (STL-EAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to San Sebastian that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to San Sebastian

Wed, Apr 29 - Wed, May 6
Iberia Logo
2:33 pm - 1:00 pm
STL
-
EAS
15h 27m
2 stops
Iberia Logo
9:20 am - 7:33 pm
EAS
-
STL
17h 13m
2 stops
$836Iberia
Tue, Apr 28 - Tue, May 5
Iberia Logo
2:33 pm - 1:00 pm
STL
-
EAS
15h 27m
2 stops
Iberia Logo
9:20 am - 10:19 pm
EAS
-
STL
19h 59m
2 stops
$839Iberia
Sun, Apr 26 - Sun, May 3
American Airlines Logo
7:00 am - 8:40 am
STL
-
EAS
18h 40m
2 stops
American Airlines Logo
9:20 am - 10:24 pm
EAS
-
STL
20h 04m
2 stops
$949American Airlines
Mon, Apr 6 - Sun, Apr 12
American Airlines Logo
7:05 am - 8:40 am
STL
-
EAS
18h 35m
2 stops
American Airlines Logo
9:20 am - 10:24 pm
EAS
-
STL
20h 04m
2 stops
$1,128American Airlines
Fri, Apr 3 - Fri, Apr 10
Iberia Logo
5:59 pm - 8:50 pm
STL
-
EAS
19h 51m
2 stops
Iberia Logo
9:30 pm - 7:33 pm
EAS
-
STL
29h 03m
2 stops
$1,219Iberia
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
4:05 pm - 8:35 am
STL
-
EAS
33h 30m
3 stops
Multiple Airlines Logo
8:55 am - 1:25 pm
EAS
-
STL
35h 30m
3 stops
$1,402Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 8:20 am
STL
-
EAS
33h 15m
3 stops
Multiple Airlines Logo
8:55 am - 12:06 pm
EAS
-
STL
34h 11m
3 stops
$2,265Multiple Airlines
Mon, Apr 6 - Sun, Apr 12
Multiple Airlines Logo
4:05 pm - 8:20 am
STL
-
EAS
33h 15m
3 stops
Multiple Airlines Logo
12:10 pm - 3:25 pm
EAS
-
STL
34h 15m
3 stops
$2,540Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
4:05 pm - 8:20 am
STL
-
EAS
33h 15m
3 stops
Multiple Airlines Logo
5:55 pm - 8:25 pm
EAS
-
STL
33h 30m
3 stops
$2,756Multiple Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to San Sebastian flights

Get data-powered insights and trends into flights from St. Louis to San Sebastian to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from St. Louis to San Sebastian?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from St. Louis to San Sebastian were found on Iberia ($836) and American Airlines ($1,128).

Find deals

Good to know

Cheapest flight$402
Flight from St. Louis to San Sebastian

When to book flights from St. Louis to San Sebastian

Are your dates flexible? Find out the best times to travel from St. Louis to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to San Sebastian

  • What is the cheapest flight from St. Louis to San Sebastian?

    In the last 3 days, the lowest price for a flight from St. Louis to San Sebastian was $836 for a round-trip ticket.

  • Do I need a passport to fly between St. Louis and San Sebastian?

    Yes

  • Which aircraft models fly most regularly from St. Louis to San Sebastian?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to San Sebastian?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to San Sebastian.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to San Sebastian?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to San Sebastian?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and EAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to San Sebastian?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to San Sebastian

Information on your arrival and departure airports

St. Louis (STL)
San Sebastian (EAS)