Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport from $306
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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.Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Barcelona
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Barcelona
All round-trip flight deals from Washington, D.C. Dulles Intl Airport to Barcelona
ITA Airways flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport
Our best ITA Airways deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
Aer Lingus flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport
Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
See travel insights to Barcelona from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport is in January. Flight prices, which tend to average around $628, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport during October instead. Flights to Barcelona-El Prat Airport in October, while not as cheap as those in January, still average around $687.
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 Monday when prices can be found for as low as $1,246. 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 Friday because tickets tend to average around $1,450. 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 Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $759 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 $1,366 on average. Flights to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Washington, D.C. Dulles Intl to Barcelona-El Prat flight route?
Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. Dulles Intl - Barcelona-El Prat flight prices
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 Washington, D.C. Dulles Intl Airport when booking 2 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $878 when searching 2 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport for as low as $803 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Barcelona-El Prat flights?
There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Barcelona-El Prat?
Icelandair, Royal Air Maroc, and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
United Airlines, TAP AIR PORTUGAL and Iberia are the top three most popular airlines that fly to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 18 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport
Cheap Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport (IAD to BCN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport
How far is Washington, D.C. Dulles Intl to Barcelona-El Prat by plane?
A flight from Washington, D.C. Dulles Intl to Barcelona-El Prat will travel around 4046.0 mi. A reasonable flight in good conditions will take 10h 25m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport is 18 as of January 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport 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.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Barcelona-El Prat Airport, the leading plane model is Boeing 767-300, making up 51.01% of the total bookings. Other popular models include Boeing 767-400 with 20.44%, Boeing 787-8 Dreamliner with 13.08%, and Boeing 787 Dreamliner with 12.52%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport is United Airlines, representing 29% of all bookings. The subsequent popular airlines are TAP AIR PORTUGAL at 16%, Iberia at 15%, and Lufthansa at 7%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $302 | Free Cancellation | Rating 7.1 92 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 7.3 1,320 reviews | |||
| PriceFrom $505 | Free Cancellation | Rating 7.0 2,645 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 6.6 6,824 reviews | |||
| PriceFrom $514 | Free Cancellation | Rating 7.1 1,869 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.4 1,488 reviews | |||
| PriceFrom $565 | Free Cancellation | Rating 6.2 485 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.1 1,081 reviews | |||
| PriceFrom $593 | Free Cancellation | Rating 7.3 3,926 reviews |
Traveling to a place near Barcelona?
Book flights to Barcelona if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Barcelona for you.
Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Barcelona flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Barcelona?
Once all potential Washington, D.C. 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 Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?
Price alerts on flights to Barcelona from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.