Cheap Flights from St. Louis to Barcelona
Explore Barcelona on a budget with flights as low as £327 – find today's best deals from St. Louis and embark on your next affordable adventure.
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Flights from St. Louis to Barcelona Starting at £327
For as little as £327, you can take your next adventure to Barcelona without breaking the bank. Choose between one-way and return tickets from St. Louis below.
- One way
- Round-trip
STL07:0023h 10m1 stopBCN13:10Mon, Jan 27|St. Louis - Barcelona|United Airlines£327£42423% OFF23% OFF£424£327
STL06:2523h 45m1 stopBCN13:10Fri, Jan 10|St. Louis - Barcelona|Southwest Airlines£344£42419% OFF19% OFF£424£344
STL10:2014h 40m1 stopBCN08:00Mon, Jan 20|St. Louis - Barcelona|Delta Air Lines£348£42418% OFF18% OFF£424£348- STL13:3516h 35m1 stopBCN13:10Sat, Jan 18|St. Louis - Barcelona|Delta Air Lines£360£360
STL13:0217h 8m1 stopBCN13:10Sat, Jan 18|St. Louis - Barcelona|American Airlines£362£362- STL13:0017h 10m1 stopBCN13:10Fri, Jan 10|St. Louis - Barcelona|American Airlines£368£368
STL16:4032h 20m1 stopBCN08:00Mon, Jan 20|St. Louis - Barcelona|Virgin Atlantic£374£374- STL09:2520h 10m1 stopBCN12:35Tue, Jan 21|St. Louis - Barcelona|American Airlines£385£385
STL10:5914h 41m1 stopBCN08:40Sun, Feb 23|St. Louis - Barcelona|KLM£389£389- STL06:5023h 20m1 stopBCN13:10Sat, Jan 18|St. Louis - Barcelona|United Airlines£389£389
STL01:00 pm3h 5mNonstopBCN02:00 pmFri, Jan 17|St. Louis - Barcelona|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from St. Louis to Barcelona
Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Barcelona from St. Louis have changed and are set to move below.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to Barcelona
We have a range of prices from different airlines providing flights from St. Louis to Barcelona. Check below for the journey which best suits your travel needs.
Frontier Airlines
From £243
United Airlines
From £266
American Airlines
From £314
Southwest Airlines
From £344
Delta Air Lines
From £348
Iberia
From £367
Air Canada
From £369
Virgin Atlantic
From £374
KLM
From £389
Air France
From £398
Find more flights and airlines
Alternative Routes from St. Louis to Barcelona
There are various non-direct routes from St. Louis to Barcelona which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.
- CheapestSTL18:4635h 24m2 transferBCN13:10St. Louis Lambert International Airport - Barcelona AirportSat, Jan 11Frontier Airlines£243
- STL18:4635h 24m2 transferBCN13:10St. Louis Lambert International Airport - Barcelona AirportSat, Jan 11Frontier Airlines£243Find More Flights
FAQ
How to find a cheap flight from St. Louis to Barcelona
If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing.
Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from St. Louis to Barcelona
| Cheapest direct flight price | £327 |
|---|---|
| Off-season travel month | January |
| Peak season for travel | March |
| Flight distance | 7,463.15km |
| Popular airline | British Airways |
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