Cheap flights from Missouri to Barcelona from $266
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Barcelona departing on 10/23. 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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KLM flights from Missouri to Barcelona-El Prat Airport
Our best KLM deals on Missouri to Barcelona-El Prat Airport flight tickets
United Airlines flights from Missouri to Barcelona-El Prat Airport
Our best United Airlines deals on Missouri to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from Missouri to Barcelona-El Prat Airport
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 Barcelona-El Prat Airport?
The cheapest month to fly to Barcelona-El Prat Airport from Missouri is in February. Flight prices, which tend to average around $684, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Missouri during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in February, still average around $716.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $867. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,135. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.
What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?
Flying to Barcelona-El Prat Airport from Missouri 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. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,043 on average. Flights to Barcelona-El Prat Airport from Missouri in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Barcelona-El Prat Airport?
You are more likely to see cheaper flights to Barcelona-El Prat Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $978 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Missouri for as low as $730 on momondo.
What is the cheapest airline that flies from Missouri to Barcelona-El Prat?
Air Canada, United Airlines, and Lufthansa are the most popular carriers operating from Missouri to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from Missouri according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 9 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
Cheap Missouri to Barcelona-El Prat Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to Barcelona-El Prat Airport
When did momondo last update prices for flights from Missouri to Barcelona-El Prat Airport?
Prices for flights from Missouri to Barcelona-El Prat Airport were last updated today.
How many operators does momondo search for flights from Missouri to Barcelona-El Prat Airport?
As of June 2025, there are 9 operators available to choose from for flights from Missouri to Barcelona-El Prat Airport.
How old do you have to be to fly from Missouri to Barcelona-El Prat Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Missouri to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Missouri to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $468 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom $527 | Free Cancellation | Rating 6.8 7,191 reviews | |||
| PriceFrom $557 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $577 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $580 | Free Cancellation | Rating 6.6 7,067 reviews | |||
| PriceFrom $626 | Free Cancellation | Rating 7.1 9,633 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 7.0 2,802 reviews | |||
| PriceFrom $635 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $657 | Free Cancellation | Rating 7.5 1,470 reviews |
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Why should I use momondo to find a flight deal from Missouri to Barcelona?
Finding the right flight to Barcelona from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.
Can I find flights from Missouri to Barcelona with flexible booking policies on momondo?
Flights from Missouri to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Missouri to Barcelona?
momondo provides multiple filters to help you find the best flight to Barcelona from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Missouri to Barcelona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Barcelona from Missouri. 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.