Washington, D.C.

$312+ Cheap flights from Bilbao (BIO) to Washington, D.C. (WAS)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — WAS
abr. 22 — abr. 291
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Cheap flight deals from Bilbao to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$393
(American Airlines)

One-way from

$312
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$634
Provider with most accurate pricing for Bilbao-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Bilbao-Washington, D.C. (WAS) flights.
From Bilbao to Washington, D.C. (WAS)
One-way flight from Bilbao to Washington, D.C. (WAS)
Highest demand for flights based on searches. 16% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Bilbao to Washington, D.C.

Cheapest flights from Bilbao to Washington, D.C.
Explore the most affordable flight options available from Bilbao to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/19:15 amBIO - IAD
1 stop11h 45mAmerican Airlines
mié. 5/74:35 pmIAD - BIO
1 stop20h 15mAmerican Airlines
Deal found 4/17$393
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/221:30 pmBIO - DCA
2 stops15h 06mAmerican Airlines
mar. 5/275:30 pmDCA - BIO
2 stops13h 15mAmerican Airlines
Deal found 4/17$398
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/226:45 amBIO - IAD
1 stop14h 15mMultiple Airlines
mar. 5/274:35 pmIAD - BIO
1 stop9h 55mMultiple Airlines
Deal found 4/17$506
This Delta deal was found by Cheapflights users on 4/17. 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.
sáb. 5/36:50 amBIO - IAD
1 stop14h 45mDelta
mié. 5/712:25 pmIAD - BIO
2 stops16h 00mDelta
Deal found 4/17$551
This KLM deal was found by Cheapflights users on 4/17. 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.
sáb. 5/312:00 pmBIO - IAD
1 stop33h 35mKLM
dom. 5/185:25 pmIAD - BIO
1 stop23h 20mKLM
Deal found 4/17$557
This Delta deal was found by Cheapflights users on 4/17. 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.
jue. 5/16:50 amBIO - DCA
2 stops17h 20mDelta
mié. 5/710:30 amDCA - BIO
2 stops17h 55mDelta
Deal found 4/17$557
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 5/36:45 amBIO - IAD
2 stops20h 23mUnited Airlines
dom. 5/1810:20 pmIAD - BIO
1 stop34h 25mUnited Airlines
Deal found 4/17$601
This Delta deal was found by Cheapflights users on 4/17. 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.
jue. 5/226:50 amBIO - BWI
2 stops16h 40mDelta
mar. 5/272:29 pmBWI - BIO
2 stops14h 46mDelta
Deal found 4/17$624
This Mytrip deal was found by Cheapflights users on 4/17. 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.
sáb. 5/37:40 amBIO - BWI
2 stops16h 00mMultiple Airlines
mié. 5/76:50 pmBWI - BIO
2 stops18h 30mMultiple Airlines
Deal found 4/17$667
This SWISS deal was found by Cheapflights users on 4/17. 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.
sáb. 5/32:10 pmBIO - IAD
2 stops32h 05mSWISS
dom. 5/186:30 pmIAD - BIO
2 stops17h 50mSWISS
Deal found 4/17$681
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 7/3012:30 pmBIO - DCA
1 stop13h 00mUnited Airlines
mar. 8/124:05 pmDCA - BIO
1 stop12h 40mUnited Airlines
Deal found 4/17$743
This Lufthansa deal was found by Cheapflights users on 4/17. 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.
jue. 5/111:50 amBIO - IAD
2 stops13h 55mLufthansa
mié. 5/76:10 pmIAD - BIO
1 stop18h 10mLufthansa
Deal found 4/17$749

Cheapflights Fare Finder

Customize your flight search to find flights from Bilbao to Washington, D.C. 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 abril 17, 2025.
Use the filters below to find and compare flights from Bilbao to Washington, D.C. that are best for you.

Fly from

Bilbao

Fly to

Washington, D.C.

Route

Depart

Return

Price

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

jue. 5/1

9:15 am-3:00 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

mié. 5/7

4:35 pm-6:50 pm

1 stop20h 15m

$393

BilbaoWashington, D.C.

BIO - DCA

BIODCA

Bilbao

jue. 5/22

1:30 pm-10:36 pm

2 stops15h 06m

Washington, D.C. Reagan-National

mar. 5/27

5:30 pm-12:45 pm

2 stops13h 15m

$398

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

jue. 5/22

6:45 am-3:00 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

mar. 5/27

4:35 pm-8:30 am

1 stop9h 55m

$506

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

sáb. 5/3

6:50 am-3:35 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

mié. 5/7

12:25 pm-10:25 am

2 stops16h 00m

$551

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

sáb. 5/3

12:00 pm-3:35 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

dom. 5/18

5:25 pm-10:45 pm

1 stop23h 20m

$557

BilbaoWashington, D.C.

BIO - DCA

BIODCA

Bilbao

jue. 5/1

6:50 am-6:10 pm

2 stops17h 20m

Washington, D.C. Reagan-National

mié. 5/7

10:30 am-10:25 am

2 stops17h 55m

$557

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

sáb. 5/3

6:45 am-9:08 pm

2 stops20h 23m

Washington, D.C. Dulles Intl

dom. 5/18

10:20 pm-2:45 pm

1 stop34h 25m

$601

BilbaoBaltimore

BIO - BWI

BIOBWI

Bilbao

jue. 5/22

6:50 am-5:30 pm

2 stops16h 40m

Baltimore/Washington

mar. 5/27

2:29 pm-11:15 am

2 stops14h 46m

$624

BilbaoBaltimore

BIO - BWI

BIOBWI

Bilbao

sáb. 5/3

7:40 am-5:40 pm

2 stops16h 00m

Baltimore/Washington

mié. 5/7

6:50 pm-7:20 pm

2 stops18h 30m

$667

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

sáb. 5/3

2:10 pm-4:15 pm

2 stops32h 05m

Washington, D.C. Dulles Intl

dom. 5/18

6:30 pm-6:20 pm

2 stops17h 50m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 29 results
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2
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  • Most accurate provider: When it comes to deals on Bilbao-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bilbao-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bilbao-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bilbao with our price prediction graph.
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 Bilbao to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated abril 17, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Bilbao to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Bilbao to Washington, D.C.?

    For a flight from Bilbao to Washington, D.C., you will be flying from Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city. Bilbao is the only Bilbao airport and it handles 0 outbound flights to Washington, D.C. per day. 0 airlines have flights to Washington, D.C. from Bilbao on a regular basis.

  • What are the cheapest airlines flying from Bilbao to Washington, D.C. round-trip?

    American Airlines, at $393, was found to be the cheapest airline from Bilbao to Washington, D.C..Alternate airlines to your destination round-trip include Delta and KLM. These flights start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Bilbao to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $494 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Turkish Airlines from $599 and Lufthansa from $650 one-way.

  • What are the most popular routes from Bilbao to Washington, D.C.?

  • Can I find deals for flights from Bilbao to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Bilbao to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Washington, D.C..

  • Can I find deals for business class flights from Bilbao to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Bilbao to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Bilbao to Washington, D.C. (average of $309). Flying from Bilbao to Washington, D.C. in June is currently the most expensive (average of $383). 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.

See more FAQs

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Woodbridge
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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