Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Spain from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Spain departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Spain

Cheap round-trip flights

Air Canada Logo
1:30 pm - 7:50 amSTL-BCN
11h 20m1 stop
Air Canada Logo
12:10 pm - 3:44 pmBCN-STL
34h 34m2 stops
$555Air Canada
Find Deal
Wed, Oct 1 - Fri, Oct 10
Iberia Logo
11:57 am - 9:25 amSTL-MAD
14h 28m1 stop
Iberia Logo
1:00 pm - 10:22 pmMAD-STL
16h 22m1 stop
$558Iberia
Find Deal
Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
6:45 am - 9:35 amSTL-BCN
19h 50m2 stops
United Airlines Logo
1:35 pm - 12:20 pmBCN-STL
29h 45m2 stops
$560United Airlines
Find Deal
Mon, Dec 29 - Tue, Jan 13
United Airlines Logo
6:35 am - 6:40 amSTL-MAD
17h 05m2 stops
United Airlines Logo
12:45 pm - 3:44 pmMAD-STL
33h 59m2 stops
$564United Airlines
Find Deal
Tue, Sep 23 - Tue, Oct 7
Lufthansa Logo
3:30 pm - 6:25 pmSTL-BIO
19h 55m1 stop
Lufthansa Logo
6:45 am - 1:30 pmBIO-STL
13h 45m1 stop
$594Lufthansa
Find Deal
Sun, Oct 5 - Wed, Oct 15
Lufthansa Logo
12:25 pm - 11:25 pmSTL-BIO
28h 00m2 stops
Lufthansa Logo
6:45 am - 1:30 pmBIO-STL
13h 45m1 stop
$595Lufthansa
Find Deal
Sun, Oct 5 - Wed, Oct 15
American Airlines Logo
8:03 pm - 8:50 pmSTL-BIO
17h 47m2 stops
American Airlines Logo
1:30 pm - 11:39 pmBIO-STL
17h 09m2 stops
$604American Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 15
British Airways Logo
2:01 pm - 5:20 pmSTL-VLC
20h 19m2 stops
British Airways Logo
8:20 pm - 4:04 pmVLC-STL
26h 44m2 stops
$653British Airways
Find Deal
Fri, Oct 3 - Mon, Oct 13
British Airways Logo
5:25 pm - 8:30 pmSTL-VLC
20h 05m2 stops
British Airways Logo
8:20 pm - 4:04 pmVLC-STL
26h 44m2 stops
$676British Airways
Find Deal
Sat, Oct 4 - Mon, Oct 13
American Airlines Logo
5:28 am - 7:35 amSTL-BCN
19h 07m1 stop
American Airlines Logo
12:20 pm - 8:47 pmBCN-STL
15h 27m1 stop
$683American Airlines
Find Deal
Thu, Sep 25 - Mon, Oct 6

Delta flights from St. Louis to Spain

Our best Delta deals on St. Louis to Spain flight tickets
Delta
Dec 31
STL7:15 amLambert-St Louis
18h 25m
1 stop
BCN8:40 amBarcelona-El Prat
Jan 14
BCN10:55 amBarcelona-El Prat
14h 09m
1 stop
STL6:04 pmLambert-St Louis
$583
Find similar
Delta
Nov 23
STL7:20 amLambert-St Louis
18h 40m
1 stop
MAD9:00 amMadrid Barajas
Dec 2
MAD10:00 amMadrid Barajas
29h 09m
2 stops
STL8:09 amLambert-St Louis
$617
Find similar
Delta
Jan 1
STL7:15 amLambert-St Louis
18h 25m
1 stop
BCN8:40 amBarcelona-El Prat
Jan 15
BCN10:15 amBarcelona-El Prat
17h 42m
1 stop
STL8:57 pmLambert-St Louis
$633
Find similar

Lufthansa flights from St. Louis to Spain

Our best Lufthansa deals on St. Louis to Spain flight tickets
Lufthansa
Oct 5
STL3:30 pmLambert-St Louis
19h 55m
1 stop
BIO6:25 pmBilbao
Oct 15
BIO6:45 amBilbao
13h 45m
1 stop
STL1:30 pmLambert-St Louis
$594
Find similar
Lufthansa
Oct 5
STL12:25 pmLambert-St Louis
28h 00m
2 stops
BIO11:25 pmBilbao
Oct 15
BIO6:45 amBilbao
13h 45m
1 stop
STL1:30 pmLambert-St Louis
$595
Find similar
Lufthansa
Oct 5
STL12:25 pmLambert-St Louis
27h 25m
2 stops
BIO10:50 pmBilbao
Oct 15
BIO6:45 amBilbao
13h 45m
1 stop
STL1:30 pmLambert-St Louis
$600
Find similar

See travel insights to Spain from

How to get the cheapest flight ticket from St. Louis to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until November to fly from St. Louis, when ticket prices are also cheap, with an average price of $751.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from St. Louis to Spain is on a Tuesday when prices can be found for as low as $867. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Spain for around $1,135.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $905 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $1,043.

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $970 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from St. Louis for as low as $710 on momondo.

Can stopping save me money on St. Louis to Spain flights?

You could potentially save up to 2% on your flight if you consider stops on a St. Louis to Spain flight.

Cheap St. Louis to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Spain

Best Price Found

$325

Fastest flight time

10h 10m

Direct flights

None

Airports in Spain

6 airports
The best one-way flight to Spain from St. Louis in the past 72 hours is $325. The best round-trip flight deal from St. Louis to Spain found on momondo in the last 72 hours is $555.
The fastest flight from St. Louis to Spain takes 10h 10m
There are no direct flights from St. Louis to Spain. Popular non-direct routes for this connection are Lambert-St Louis Airport - Barcelona-El Prat Airport, Lambert-St Louis Airport - Madrid Barajas Airport and Lambert-St Louis Airport - Sevilla Airport.
There are 6 airports near Spain: Ibiza (IBZ), Madrid Barajas (MAD), Bilbao (BIO), Barcelona-El Prat (BCN), Santa Cruz de Tenerife Tenerife-Norte (TFN), Sevilla (SVQ)
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Spain?

    Prices for flights from Lambert-St Louis Airport to Spain were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Spain?

  • How old do you have to be to fly from Lambert-St Louis Airport to Spain?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Spain

Compare and see reviews for airlines that fly from St. Louis to Spain with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $468Free CancellationRating
7.8
1,372 reviews
Search KLM flights
LufthansaPriceFrom $527Free CancellationRating
6.8
7,208 reviews
Search Lufthansa flights
DeltaPriceFrom $533Free CancellationRating
8.0
7,956 reviews
Search Delta flights
British AirwaysPriceFrom $545Free CancellationRating
6.6
7,134 reviews
Search British Airways flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,835 reviews
Search Iberia flights
American AirlinesPriceFrom $583Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $629Free CancellationRating
7.1
9,725 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Spain. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Spain from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Spain?

Once you have performed a search for St. Louis to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Spain right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spain from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Barcelonafrom $233
Flights to Madridfrom $262
Flights to Málagafrom $321
Flights to Palma de Mallorcafrom $288
Flights to Alicantefrom $346
Flights to Valenciafrom $330
Flights to Ibizafrom $300
Flights to Las Palmas de Gran Canariafrom $334
Flights to Santa Cruz de Tenerifefrom $363
Flights to Sevillefrom $330
Flights to Bilbaofrom $329
Flights to Puerto del Rosariofrom $462