Make a free Stopover in Portugal
Stay up to 10 days in Lisbon or Porto at no extra flight cost and enjoy 500+ partner offers.
Book Now
Flights from Washington, D.C. to Barcelona from USD 537
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Flights from Washington, D.C. to Barcelona
Discover the cheapest day and month to travel
expand_more
expand_more
expand_more
Best Flight Deals from Washington, D.C. to Barcelona
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Barcelona (BCN) | Round trip | Economy | 10/09/2026 - 17/09/2026 | From USD 537 Viewed 5 hours ago | |
| Washington, D.C. (IAD) | Barcelona (BCN) | Round trip | Economy | 06/10/2026 - 13/10/2026 | From USD 538 Viewed 49 minutes ago | |
| Washington, D.C. (IAD) | Barcelona (BCN) | Round trip | Economy | 15/10/2026 - 22/10/2026 | From USD 543 Viewed 3 hours ago | |
| Washington, D.C. (IAD) | Barcelona (BCN) | Round trip | Economy | 09/10/2026 - 23/10/2026 | From USD 546 Viewed 3 hours ago | |
| Washington, D.C. (IAD) | Barcelona (BCN) | Round trip | Economy | 09/10/2026 - 24/10/2026 | From USD 546 Viewed 2 hours ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Business Flights Deals
flight_takeoff
flight_land
USD
Washington, D.C. (IAD)to
Barcelona (BCN)
29/08/2026 - 07/09/2026
Round trip
Business
From
USD 4,531
Viewed 6 hours ago
Washington, D.C. (IAD)to
Barcelona (BCN)
07/09/2026 - 14/09/2026
Round trip
Business
From
USD 4,531
Viewed 1 day ago
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.