STL - BIO

$453 Find Cheap Flights from St. Louis to Bilbao

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Bilbao departing on 4/20. 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 Bilbao

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Bilbao, 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 Bilbao, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$453
Multiple Airlines
Mon 4/20Wed 4/29
STL - BIO • 2 stops
Cheapest one-way
Multiple Airlines
Tue 1/27
STL - BIO • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Bilbao!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Bilbao (STL-BIO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Bilbao 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 Bilbao

Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
4:05 pm - 11:25 pm
STL
-
BIO
24h 20m
2 stops
Multiple Airlines Logo
6:50 am - 3:24 pm
BIO
-
STL
15h 34m
2 stops
$453Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
4:05 pm - 11:25 pm
STL
-
BIO
24h 20m
2 stops
Multiple Airlines Logo
6:50 am - 1:25 pm
BIO
-
STL
13h 35m
1 stop
$460Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
9:10 am - 11:10 am
STL
-
BIO
19h 00m
3 stops
Multiple Airlines Logo
6:50 am - 3:24 pm
BIO
-
STL
39h 34m
2 stops
$783Multiple Airlines
Sun, May 17 - Sat, May 23
Multiple Airlines Logo
1:00 pm - 5:55 pm
STL
-
BIO
21h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 1:25 pm
BIO
-
STL
30h 25m
1 stop
$796Multiple Airlines
Sun, May 17 - Sat, May 23
Multiple Airlines Logo
12:27 pm - 10:05 pm
STL
-
BIO
26h 38m
2 stops
Multiple Airlines Logo
9:35 pm - 11:42 pm
BIO
-
STL
33h 07m
2 stops
$806Multiple Airlines
Sun, May 17 - Sat, May 23
United Airlines Logo
3:30 pm - 5:00 pm
STL
-
BIO
18h 30m
1 stop
United Airlines Logo
2:00 pm - 1:25 pm
BIO
-
STL
30h 25m
1 stop
$913United Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
5:15 am - 11:15 pm
STL
-
BIO
36h 00m
2 stops
Multiple Airlines Logo
6:45 am - 10:32 am
BIO
-
STL
33h 47m
2 stops
$963Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Air Canada Logo
9:10 am - 11:10 am
STL
-
BIO
19h 00m
3 stops
Air Canada Logo
6:50 am - 7:31 pm
BIO
-
STL
19h 41m
3 stops
$1,378Air Canada
Sun, May 17 - Sat, May 23
Air Canada Logo
1:00 pm - 5:55 pm
STL
-
BIO
21h 55m
2 stops
Air Canada Logo
7:15 am - 7:28 pm
BIO
-
STL
19h 13m
3 stops
$1,384Air Canada
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
4:05 pm - 6:35 pm
STL
-
BIO
20h 30m
2 stops
Multiple Airlines Logo
1:35 pm - 3:29 pm
BIO
-
STL
31h 54m
3 stops
$2,125Multiple Airlines
Booking Insights

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

Get data-powered insights and trends into flights from St. Louis to Bilbao 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 Bilbao?

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 Bilbao were found on United Airlines ($913) and Air Canada ($1,378).

Find deals

Good to know

Cheapest flight$453
Flight from St. Louis to Bilbao

When to book flights from St. Louis to Bilbao

Are your dates flexible? Find out the best times to travel from St. Louis to Bilbao 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 Bilbao

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

    In the last 3 days, the lowest price for a flight from St. Louis to Bilbao was $453 for a round-trip ticket.

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

    A passport is required to fly from St. Louis to Bilbao.

  • Which airports will I be using when flying from St. Louis to Bilbao?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Bilbao, also known as Bilbao.

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

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

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

    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 Bilbao.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao 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 Bilbao?

    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 Bilbao with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and BIO 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 Bilbao?

    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 Bilbao 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 Bilbao

Information on your arrival and departure airports

St. Louis (STL)
Bilbao (BIO)