$378+ Cheap flights from Barcelona-El Prat (BCN) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SEA
May 9 — May 161
Round-trip
1 adult, Economy
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Cheapest flights from Barcelona-El Prat to WashingtonExplore the most affordable flight options available from Barcelona-El Prat to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Barcelona-El Prat to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:25 am
BCN
- SEA
1 stop14h 15m
Condor
Tue 10/206:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 4/6![Condor logo]()
$569
This Rumbo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am
BCN
- SEA
1 stop14h 45m
Condor
Sat 9/266:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Deal found 4/7![Condor logo]()
$581
This Rumbo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:15 am
BCN
- SEA
1 stop14h 45m
Condor
Thu 10/156:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 4/6![Condor logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 am
BCN
- SEA
1 stop14h 15m
Condor
Sat 10/176:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Deal found 4/6![Condor logo]()
$623
This Gotogate deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am
BCN
- SEA
1 stop14h 45m
Condor
Fri 9/256:00 pm
SEA
- BCN
1 stop19h 10m
Condor
Deal found 4/8![Condor logo]()
$637
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:25 am
BCN
- SEA
2 stops22h 15m
Multiple Airlines
Mon 6/83:40 pm
SEA
- BCN
2 stops24h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:00 pm
BCN
- SEA
1 stop31h 40m
Condor
Sat 10/176:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Deal found 4/6![Condor logo]()
$642
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:20 am
BCN
- SEA
2 stops19h 35m
Multiple Airlines
Mon 4/273:40 pm
SEA
- BCN
2 stops24h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$643
This Gotogate deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am
BCN
- SEA
1 stop17h 00m
Condor
Thu 9/106:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 4/6![Condor logo]()
$653
This Justfly.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:25 am
BCN
- SEA
1 stop14h 15m
Condor
Tue 7/76:05 pm
SEA
- BCN
1 stop19h 05m
Condor
Deal found 4/8![Condor logo]()
$660
This Gotogate deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am
BCN
- SEA
1 stop16h 40m
Condor
Fri 9/256:00 pm
SEA
- BCN
1 stop13h 05m
Condor
Deal found 4/8![Condor logo]()
$664
This Flighttix deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:00 am
BCN
- PDX
1 stop14h 35m
Condor
Thu 5/283:35 pm
PDX
- BCN
1 stop21h 35m
Condor
Deal found 4/7![Condor logo]()
$784
Best flights from Barcelona-El Prat to WashingtonDiscover carefully curated flight deals from Barcelona-El Prat to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Barcelona-El Prat to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Condor deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:25 am
BCN
- SEA
1 stop14h 15m
Condor
Mon 10/126:10 pm
SEA
- BCN
1 stop19h 00m
Condor
Deal found 4/6![Condor logo]()
$686
This Condor deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:00 am
BCN
- SEA
2 stops23h 27m
Multiple Airlines
Tue 5/266:05 pm
SEA
- BCN
1 stop19h 05m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:20 pm
BCN
- SEA
Nonstop11h 10m
Delta
Mon 6/82:30 pm
SEA
- BCN
2 stops16h 55m
Delta
Deal found 4/5![Delta logo]()
$847
This Rumbo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 pm
BCN
- PDX
2 stops37h 01m
Scandinavian Airlines
Tue 5/2612:20 pm
PDX
- BCN
2 stops20h 50m
Scandinavian Airlines
Deal found 4/4![Scandinavian Airlines logo]()
$868
This Icelandair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Fri 11/202:35 pm
SEA
- BCN
1 stop14h 05m
Icelandair
Deal found 4/6![Icelandair logo]()
$879
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:40 am
BCN
- SEA
2 stops16h 42m
United Airlines
Fri 9/2511:50 pm
SEA
- BCN
2 stops29h 15m
United Airlines
Deal found 4/5![United Airlines logo]()
$915
This Lufthansa deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:40 am
BCN
- PDX
2 stops18h 53m
Lufthansa
Wed 5/278:35 am
PDX
- BCN
1 stop20h 45m
Lufthansa
Deal found 4/4![Lufthansa logo]()
$920
This SWISS deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:00 pm
BCN
- PDX
2 stops32h 10m
SWISS
Wed 5/131:37 pm
PDX
- BCN
2 stops24h 58m
SWISS
Deal found 4/8![SWISS logo]()
$926
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 pm
BCN
- PDX
1 stop26h 50m
KLM
Thu 5/141:05 pm
PDX
- BCN
1 stop16h 25m
KLM
Deal found 4/8![KLM logo]()
$929
This Flighttix deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:00 am
BCN
- PDX
1 stop14h 35m
Condor
Thu 5/283:35 pm
PDX
- BCN
1 stop21h 35m
Condor
Deal found 4/9![Condor logo]()
$794
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:20 pm
BCN
- SEA
Nonstop11h 10m
Multiple Airlines
Mon 6/86:50 pm
SEA
- BCN
1 stop16h 30m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$842
This Delta deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:10 am
BCN
- SEA
2 stops18h 33m
Delta
Tue 5/263:25 pm
SEA
- BCN
Nonstop10h 45m
Delta
Deal found 4/8![Delta logo]()
$892
This Icelandair deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Mon 5/187:00 pm
SEA
- BCN
1 stop34h 45m
Icelandair
Deal found 4/9![Icelandair logo]()
$907
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:40 am
BCN
- SEA
1 stop14h 40m
United Airlines
Sun 5/105:00 am
SEA
- BCN
1 stop24h 20m
United Airlines
Deal found 4/7![United Airlines logo]()
$916
This KLM deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:20 pm
BCN
- SEA
Nonstop11h 13m
Multiple Airlines
Mon 5/186:40 pm
SEA
- BCN
1 stop13h 30m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:40 am
BCN
- PDX
2 stops20h 54m
United Airlines
Wed 5/1311:55 pm
PDX
- BCN
2 stops23h 25m
United Airlines
Deal found 4/6![United Airlines logo]()
$920
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:20 am
BCN
- PDX
1 stop13h 50m
Delta
Thu 6/411:20 am
PDX
- BCN
2 stops18h 30m
Delta
Deal found 4/6![Delta logo]()
$921
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:00 am
BCN
- GEG
1 stop19h 31m
KLM
Mon 4/2712:36 pm
GEG
- BCN
1 stop15h 14m
KLM
Deal found 4/8![KLM logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:40 am
BCN
- PDX
2 stops21h 30m
United Airlines
Thu 5/1410:45 am
PDX
- BCN
2 stops22h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:20 am
BCN
- PDX
2 stops23h 58m
Delta
Mon 6/812:23 pm
PDX
- BCN
2 stops19h 47m
Delta
Deal found 4/4![Delta logo]()
$926
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:40 am
BCN
- GEG
2 stops21h 11m
United Airlines
Mon 4/277:10 am
GEG
- BCN
1 stop21h 05m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:15 am
BCN
- GEG
2 stops18h 49m
United Airlines
Mon 9/75:00 am
GEG
- BCN
2 stops23h 15m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am
BCN
- PSC
2 stops37h 15m
United Airlines
Mon 10/52:00 pm
PSC
- BCN
1 stop15h 20m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:10 pm
BCN
- GEG
1 stop16h 28m
United Airlines
Tue 10/65:00 am
GEG
- BCN
2 stops19h 00m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,060
Last-minute flights from Barcelona-El Prat to WashingtonDiscover last-minute flight deals from Barcelona-El Prat to Washington. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to Washington. Data last updated April 9, 2026 and is based on user searches.
This deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Tue 5/53:40 pm
SEA
- BCN
1 stop14h 05m
Icelandair
Deal found 4/9![Icelandair logo]()
$690
This deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Sat 5/93:40 pm
SEA
- BCN
1 stop14h 05m
Icelandair
Deal found 4/9![Icelandair logo]()
$691
This deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:45 pm
BCN
- SEA
1 stop13h 55m
Icelandair
Sat 5/163:40 pm
SEA
- BCN
1 stop15h 45m
Icelandair
Deal found 4/9![Icelandair logo]()
$718
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:20 am
BCN
- SEA
2 stops19h 35m
Multiple Airlines
Mon 4/273:40 pm
SEA
- BCN
2 stops24h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:00 pm
BCN
- SEA
1 stop27h 40m
Multiple Airlines
Wed 9/169:55 pm
SEA
- BCN
2 stops30h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$733
This Flighttix deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:15 am
BCN
- SEA
1 stop14h 45m
Condor
Wed 9/165:40 pm
SEA
- BCN
1 stop13h 25m
Condor
Deal found 4/7![Condor logo]()
$708
This Flighttix deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:00 am
BCN
- PDX
1 stop14h 35m
Condor
Thu 5/283:35 pm
PDX
- BCN
1 stop21h 35m
Condor
Deal found 4/7![Condor logo]()
$784
This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
BCN
- SEA
3 stops32h 20m
Multiple Airlines
Tue 5/263:40 pm
SEA
- BCN
3 stops22h 05m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
BCN
- SEA
1 stop27h 40m
Multiple Airlines
Wed 9/169:55 pm
SEA
- BCN
2 stops30h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$734
This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:20 am
BCN
- SEA
2 stops22h 20m
Multiple Airlines
Mon 5/253:40 pm
SEA
- BCN
2 stops24h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:30 am
BCN
- SEA
2 stops33h 15m
Multiple Airlines
Thu 5/283:40 pm
SEA
- BCN
2 stops24h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$704
This Gotogate deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:00 am
BCN
- PDX
1 stop14h 10m
Condor
Mon 6/83:30 pm
PDX
- BCN
1 stop15h 30m
Condor
Deal found 4/4![Condor logo]()
$793
One-way flights from Barcelona-El Prat to WashingtonSearch for one-way flight options from Barcelona-El Prat to Washington. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Barcelona-El Prat to Washington. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:00 pm
BCN
- SEA
2 stops25h 04m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:00 pm
BCN
- SEA
2 stops50h 58m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:45 am
BCN
- SEA
2 stops22h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:55 am
BCN
- SEA
3 stops57h 45m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:45 am
BCN
- SEA
2 stops19h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:10 am
BCN
- SEA
3 stops42h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:10 am
BCN
- PDX
3 stops40h 40m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:00 pm
BCN
- SEA
1 stop36h 45m
WestJet
Deal found 4/8![WestJet logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:00 pm
BCN
- SEA
1 stop27h 40m
WestJet
Deal found 4/4![WestJet logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:45 am
BCN
- PDX
3 stops41h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$403
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
BCN
- SEA
1 stop27h 40m
WestJet
Deal found 4/4![WestJet logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:00 pm
BCN
- PDX
2 stops27h 48m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$412
Find flight deals from Barcelona-El Prat to Washington
Keep the following information in mind while searching for Barcelona-El Prat to Washington flight deals. Data was last updated April 9, 2026.
Round-trip from | $581 (Rumbo) |
|---|---|
One-way from | $378 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $837 |
Cheapflights Fare Finder
Customize your flight search to find flights from Barcelona-El Prat to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Tue 10/6
10:25 am-3:40 pm
1 stop14h 15m
Seattle/Tacoma Intl
Mon 10/12
6:10 pm-10:10 pm
1 stop19h 00m
$686
BarcelonaPortland
BCN - PDX
BCNPDX
Barcelona-El Prat
Thu 5/14
8:00 am-1:35 pm
1 stop14h 35m
Portland
Thu 5/28
3:35 pm-10:10 pm
1 stop21h 35m
$794
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Fri 5/15
8:00 am-10:27 pm
2 stops23h 27m
Seattle/Tacoma Intl
Tue 5/26
6:05 pm-10:10 pm
1 stop19h 05m
$819
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Wed 6/3
1:20 pm-3:30 pm
Nonstop11h 10m
Seattle/Tacoma Intl
Mon 6/8
6:50 pm-8:20 pm
1 stop16h 30m
$842
Quickest round-trip
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Fri 5/8
1:20 pm-3:33 pm
Nonstop11h 13m
Seattle/Tacoma Intl
Mon 5/18
6:40 pm-5:10 pm
1 stop13h 30m
$843
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Wed 6/3
1:20 pm-3:30 pm
Nonstop11h 10m
Seattle/Tacoma Intl
Mon 6/8
2:30 pm-4:25 pm
2 stops16h 55m
$847
BarcelonaPortland
BCN - PDX
BCNPDX
Barcelona-El Prat
Tue 5/19
7:00 pm-11:01 pm
2 stops37h 01m
Portland
Tue 5/26
12:20 pm-6:10 pm
2 stops20h 50m
$868
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Tue 10/6
3:45 pm-8:40 pm
1 stop13h 55m
Seattle/Tacoma Intl
Fri 11/20
2:35 pm-1:40 pm
1 stop14h 05m
$879
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Sat 5/16
11:10 am-8:43 pm
2 stops18h 33m
Seattle/Tacoma Intl
Tue 5/26
3:25 pm-11:10 am
Nonstop10h 45m
$892
BarcelonaSeattle
BCN - SEA
BCNSEA
Barcelona-El Prat
Fri 5/8
3:45 pm-8:40 pm
1 stop13h 55m
Seattle/Tacoma Intl
Mon 5/18
7:00 pm-2:45 pm
1 stop34h 45m
$907
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Barcelona-El Prat to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Barcelona-El Prat with our price prediction graph.
BCN-SEA
BCN-PDX
BCN-GEG
BCN-PSC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Barcelona-El Prat Airport to Washington
BCN-USWA
BCN-SEA
BCN-PDX
BCN-GEG
BCN-PSC
What is the cheapest month to book a flight from Barcelona-El Prat Airport to State of Washington?
Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to State of Washington (average of $576). Flying from Barcelona-El Prat Airport to State of Washington in October is currently the most expensive (average of $780). 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.
How much does it cost to fly round-trip from Barcelona-El Prat Airport to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 9, 2026.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Washington, such as Delta,Lufthansa, andBritish Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Barcelona-El Prat and Washington flights
Browse other Barcelona-El Prat and Washington flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Barcelona-El Prat to Washington
Discover the top 4 airlines that operate flights from Barcelona-El Prat to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$600 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$712 | Average$819 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$765 | Average$851 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$814 | Average$840 | FlexibilityNo cancel fee | On-timeN/A |