Cheap flights from St. Louis to Barcelona from $371
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 Barcelona departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Barcelona by changing tabs
Find the cheapest one-way flights from St. Louis to Barcelona
If you're looking for one-way flights from St. Louis to Barcelona, view some of our deals below provided by British Airways, Iberia and KLM
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Best airlines flying from St. Louis to Barcelona
Compare and see reviews for airlines that fly from St. Louis to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $544 | Free Cancellation | Rating 7.0 7,742 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.8 1,626 reviews | |||
| PriceFrom $624 | Free Cancellation | Rating 8.0 10,966 reviews | |||
| PriceFrom $626 | Free Cancellation | Rating 7.3 14,889 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 6.8 6,915 reviews | |||
| PriceFrom $666 | Free Cancellation | Rating 7.5 1,809 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 7.4 11,228 reviews | |||
| PriceFrom $715 | Free Cancellation | Rating 7.1 2,768 reviews | |||
| PriceFrom $732 | Free Cancellation | Rating 7.0 6,864 reviews |
United Airlines flights from St. Louis to Barcelona
Our best United Airlines deals on St. Louis to Barcelona flight tickets
Air Canada flights from St. Louis to Barcelona
Our best Air Canada deals on St. Louis to Barcelona flight tickets
How to get the cheapest flight ticket from St. Louis to Barcelona
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 from St. Louis to Barcelona?
January. The cheapest time of year to fly to Barcelona from St. Louis is January. Most expensive is June
What is the cheapest day to depart St. Louis for Barcelona?
Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday
When is the cheapest time to fly from St. Louis to Barcelona?
In the morning. St. Louis to Barcelona flights are approximately 16% more expensive in the afternoon than in the morning
What is the cheapest airline that flies to Barcelona from St. Louis?
Lufthansa. Air France, American Airlines, and British Airways are the most popular carriers operating from St. Louis to Barcelona
What is the cheapest St. Louis to Barcelona flight route?
Lambert-St Louis - Barcelona-El Prat. Fly from Lambert-St Louis to Barcelona-El Prat for the best St. Louis - Barcelona flight prices
How far in advance should you book St. Louis to Barcelona flights?
55 days before. The cheapest time to buy a flight from St. Louis to Barcelona is approximately 55 days to departure
Cheap St. Louis to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Barcelona
Best Price Found | $371 |
|---|---|
Fastest flight time | 12h 14m |
Direct flights | None |
Airports in Barcelona | 1 airport |
How far is Lambert-St Louis to Barcelona by plane?
The straight-line distance from Lambert-St Louis to Barcelona is 4636.1 mi. In terms of flight time, this usually takes a little over 12h 14m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Barcelona?
Prices for flights from Lambert-St Louis Airport to Barcelona were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Barcelona?
As of April 2024, there are 9 operators available to choose from for flights from Lambert-St Louis Airport to Barcelona.
How old do you have to be to fly from Lambert-St Louis Airport to Barcelona?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Barcelona?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Barcelona. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to Barcelona with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Barcelona flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Barcelona?
Once all potential St. Louis to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Barcelona right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.