
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $450 (oojo) |
One-way from | $285 (FlightHub) |
Popular in | June |
Cheapest in | January |
Average price | $676 |
Good round-trip deal | $642 or less |
Good one-way deal | $464 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sun 12/7
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Wed 1/14
6:50 am-2:35 pm
1 stop13h 45m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Tue 12/2
10:06 pm-9:35 am
2 stops29h 29m
Barcelona-El Prat
Wed 12/10
11:55 am-11:21 pm
2 stops17h 26m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Thu 12/4
8:30 pm-2:05 pm
1 stop11h 35m
Barcelona-El Prat
Thu 12/11
1:35 pm-5:30 pm
2 stops33h 55m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Mon 11/24
6:00 pm-7:45 pm
1 stop19h 45m
Barcelona-El Prat
Mon 12/1
8:30 pm-2:00 pm
2 stops23h 30m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Wed 1/21
12:23 pm-8:50 am
2 stops14h 27m
Barcelona-El Prat
Sun 1/25
6:00 am-4:05 pm
1 stop16h 05m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 2/6
8:20 am-9:35 am
2 stops19h 15m
Barcelona-El Prat
Mon 2/16
1:45 pm-3:50 pm
1 stop32h 05m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 11/28
6:44 am-9:00 am
2 stops20h 16m
Barcelona-El Prat
Sat 12/6
12:30 pm-12:01 am
2 stops17h 31m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 2/6
5:45 pm-2:15 pm
1 stop14h 30m
Barcelona-El Prat
Thu 2/12
3:05 pm-2:55 pm
2 stops29h 50m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 12/12
6:20 pm-1:40 pm
1 stop13h 20m
Barcelona-El Prat
Wed 1/14
12:20 pm-7:55 pm
1 stop13h 35m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 11/28
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Sat 12/6
10:30 am-2:00 pm
Nonstop9h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport (average of $388). Flying from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Madrid (MAD) – chosen by Cheapflights users on 93% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport on Cheapflights.
Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 11h 07m.
Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 11h 07m.
Flights via Madrid (MAD) offer the fastest connection on this route, with an average layover time of 2h 10m.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$379 | Average$700 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$579 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$409 | Average$577 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$468 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$496 | Average$916 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$498 | Average$724 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$500 | Average$877 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$522 | Average$1,197 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$524 | Average$796 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$528 | Average$798 | FlexibilityNo cancel fee | On-time79% |