How long is the flight from District of Columbia to Bilbao?

For as low as $477, TAP AIR PORTUGAL can have you in Bilbao from District of Columbia in 16h 30m. The distance between District of Columbia and Bilbao is about 3757 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

If weather is an important factor for your trip to Bilbao, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from District of Columbia to Bilbao?

The most popular airlines flying from District of Columbia to Bilbao are United Airlines, Lufthansa and Iberia. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from DC to BIO?

When flying from District of Columbia to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Bilbao from District of Columbia?

Bilbao (BIO) is the airport you will fly into if you book a flight from District of Columbia to Bilbao. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

Can I find deals for flights from District of Columbia to Bilbao that include hotel bookings?

Yes. In addition to deals on District of Columbia to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from District of Columbia to Bilbao?

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

Can I find deals for business class flights from District of Columbia to Bilbao?

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

$344+ Flights from District of Columbia to Bilbao

Q: How much does it cost to fly round-trip from District of Columbia to Bilbao?

Airfare is below average for this route at the moment. District of Columbia to Bilbao flights typically cost between $660 and $878 in January. The cheapest round-trip price found within the last 3 days was $438 on Lufthansa (Jan 14-Jan 21).

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Cheap flight deals from District of Columbia to Bilbao

Cheapest flights from District of Columbia to Bilbao
Explore the most affordable flight options available from District of Columbia to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Fri 12/195:40 pmIAD - BIO

1 stop11h 10mLufthansa

Sat 12/2711:35 amBIO - IAD

1 stop14h 30mLufthansa

Deal found 12/18

$2,647

Fri 12/196:59 amDCA - BIO

2 stops23h 01mAir Canada

Sat 12/2711:35 amBIO - DCA

2 stops16h 21mAir Canada

Deal found 12/17

$3,454

Fri 12/199:45 pmIAD - BIO

2 stops13h 10mBritish Airways

Sat 12/279:15 amBIO - IAD

2 stops16h 40mBritish Airways

Deal found 12/18

$4,096

Fri 12/196:00 amDCA - BIO

2 stops24h 00mMultiple Airlines

Sat 12/277:25 amBIO - DCA

2 stops20h 31mMultiple Airlines

Deal found 12/16

$4,160

Fri 12/196:20 pmIAD - BIO

2 stops16h 35mIberia

Sat 12/279:15 amBIO - IAD

2 stops36h 20mIberia

Deal found 12/17

$4,537

Fri 12/194:59 pmDCA - BIO

2 stops13h 51mAmerican Airlines

Sat 12/279:15 amBIO - DCA

2 stops17h 14mAmerican Airlines

Deal found 12/18

$5,722

Best flights from District of Columbia to Bilbao
Discover carefully curated flight deals from District of Columbia to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 3/116:45 pmIAD - BIO

1 stop16h 25mMultiple Airlines

Wed 3/187:25 amBIO - IAD

1 stop18h 40mMultiple Airlines

Deal found 12/17

$453

Mon 3/25:30 pmIAD - BIO

1 stop18h 25mTAP AIR PORTUGAL

Sun 3/156:40 pmBIO - IAD

1 stop26h 35mTAP AIR PORTUGAL

Deal found 12/16

$461

Mon 1/126:50 pmIAD - BIO

1 stop16h 30mKLM

Wed 1/286:50 amBIO - IAD

2 stops15h 56mKLM

Deal found 12/16

$477

Tue 1/135:40 pmIAD - BIO

1 stop22h 15mUnited Airlines

Tue 1/2011:35 amBIO - IAD

2 stops30h 04mUnited Airlines

Deal found 12/15

$484

Fri 1/306:00 pmIAD - BIO

1 stop12h 00mLufthansa

Fri 2/66:45 amBIO - IAD

1 stop13h 50mLufthansa

Deal found 12/16

$491

Mon 5/44:20 pmDCA - BIO

2 stops19h 30mAir Canada

Thu 5/216:45 amBIO - DCA

2 stops19h 13mAir Canada

Deal found 12/16

$542

Mon 5/41:30 pmDCA - BIO

2 stops14h 55mDelta

Thu 5/216:50 amBIO - DCA

2 stops17h 21mDelta

Deal found 12/17

$545

Tue 1/133:30 pmDCA - BIO

2 stops24h 25mUnited Airlines

Tue 1/2011:35 amBIO - DCA

2 stops31h 38mUnited Airlines

Deal found 12/15

$489

Fri 1/3010:30 pmIAD - BIO

1 stop37h 25mTAP AIR PORTUGAL

Fri 2/66:40 pmBIO - IAD

1 stop26h 35mTAP AIR PORTUGAL

Deal found 12/16

$509

Wed 3/1112:40 pmIAD - BIO

2 stops17h 10mUnited Airlines

Wed 3/1811:35 amBIO - IAD

2 stops28h 39mUnited Airlines

Deal found 12/17

$489

Sat 2/285:00 pmDCA - BIO

2 stops18h 20mDelta

Sun 3/87:25 amBIO - DCA

2 stops19h 10mDelta

Deal found 12/16

$592

Sat 2/213:55 pmDCA - BIO

2 stops14h 05mKLM

Sat 2/286:50 amBIO - DCA

2 stops15h 37mKLM

Deal found 12/16

$597

Wed 1/285:40 pmIAD - BIO

1 stop11h 10mUnited Airlines

Sun 2/16:45 amBIO - IAD

1 stop19h 30mUnited Airlines

Deal found 12/15

$522

Fri 1/303:30 pmDCA - BIO

2 stops25h 50mUnited Airlines

Fri 2/612:50 pmBIO - DCA

2 stops26h 05mUnited Airlines

Deal found 12/16

$533

Wed 1/283:15 pmDCA - BIO

2 stops18h 55mUnited Airlines

Sun 2/16:45 amBIO - DCA

2 stops23h 14mUnited Airlines

Deal found 12/15

$538

Sat 1/314:15 pmDCA - BIO

2 stops14h 35mUnited Airlines

Sat 2/711:35 amBIO - DCA

2 stops18h 24mUnited Airlines

Deal found 12/17

$590

Last-minute flights from District of Columbia to Bilbao
Discover last-minute flight deals from District of Columbia to Bilbao. Data last updated December 18, 2025 and is based on user searches.

Mon 1/126:50 pmIAD - BIO

1 stop16h 30mMultiple Airlines

Wed 1/285:20 pmBIO - IAD

1 stop28h 45mMultiple Airlines

Deal found 12/16

$471

Mon 1/126:50 pmIAD - BIO

1 stop16h 30mKLM

Wed 1/286:50 amBIO - IAD

2 stops15h 56mKLM

Deal found 12/16

$477

Mon 1/1212:23 pmIAD - BIO

2 stops22h 07mDelta

Wed 1/286:50 amBIO - IAD

2 stops42h 19mDelta

Deal found 12/16

$483

Tue 1/135:40 pmIAD - BIO

1 stop22h 15mUnited Airlines

Tue 1/2011:35 amBIO - IAD

2 stops30h 04mUnited Airlines

Deal found 12/15

$484

Tue 1/133:30 pmDCA - BIO

2 stops24h 25mUnited Airlines

Tue 1/2011:35 amBIO - DCA

2 stops31h 38mUnited Airlines

Deal found 12/15

$489

Wed 1/285:40 pmIAD - BIO

1 stop11h 10mUnited Airlines

Sun 2/16:45 amBIO - IAD

1 stop19h 30mUnited Airlines

Deal found 12/17

$522

Wed 1/284:15 pmDCA - BIO

2 stops17h 55mUnited Airlines

Sun 2/16:45 amBIO - DCA

2 stops20h 14mUnited Airlines

Deal found 12/16

$538

Fri 1/306:00 pmIAD - BIO

1 stop12h 00mLufthansa

Fri 2/66:45 amBIO - IAD

1 stop13h 50mLufthansa

Deal found 12/16

$491

Fri 1/3010:30 pmIAD - BIO

1 stop37h 25mTAP AIR PORTUGAL

Fri 2/66:40 pmBIO - IAD

1 stop26h 35mTAP AIR PORTUGAL

Deal found 12/16

$509

Fri 1/306:50 pmIAD - BIO

1 stop16h 30mDelta

Fri 2/66:50 amBIO - IAD

2 stops15h 56mDelta

Deal found 12/16

$531

Fri 1/303:30 pmDCA - BIO

2 stops25h 50mUnited Airlines

Fri 2/612:50 pmBIO - DCA

2 stops26h 05mUnited Airlines

Deal found 12/16

$533

Sat 1/316:20 pmIAD - BIO

2 stops23h 00mLufthansa

Sat 2/712:50 pmBIO - IAD

1 stop13h 25mLufthansa

Deal found 12/17

$526

One-way flights from District of Columbia to Bilbao
Search for one-way flight options from District of Columbia to Bilbao. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Thu 1/158:59 pmIAD - BIO

3 stops36h 46mMultiple Airlines

Deal found 12/15

$344

Thu 1/155:30 pmIAD - BIO

1 stop18h 25mTAP AIR PORTUGAL

Deal found 12/15

$373

Thu 1/1510:15 pmIAD - BIO

2 stops17h 40mLufthansa

Deal found 12/15

$456

Thu 1/1511:10 amDCA - BIO

2 stops18h 20mDelta

Deal found 12/15

$473

Thu 1/1512:55 pmDCA - BIO

3 stops17h 05mMultiple Airlines

Deal found 12/15

$575

Find flight deals from District of Columbia to Bilbao

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$438 (Kiwi.com)
One-way from	$344 (Kiwi.com)
Popular in	April
Cheapest in	October
Average price	$855

Provider with most accurate pricing for Washington, D.C. (WAS)-Bilbao flight deals.

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From District of Columbia to Bilbao

Search Deals

One-way flight from District of Columbia to Bilbao

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 3/11

6:45 pm-4:10 pm

1 stop16h 25m

Bilbao

Wed 3/18

7:25 am-9:05 pm

1 stop18h 40m

$453

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 3/2

5:30 pm-5:55 pm

1 stop18h 25m

Bilbao

Sun 3/15

6:40 pm-4:15 pm

1 stop26h 35m

$461

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 1/12

6:50 pm-5:20 pm

1 stop16h 30m

Bilbao

Wed 1/28

6:50 am-4:46 pm

2 stops15h 56m

$477

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Tue 1/13

5:40 pm-9:55 pm

1 stop22h 15m

Bilbao

Tue 1/20

11:35 am-11:39 am

2 stops30h 04m

$484

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Tue 1/13

3:30 pm-9:55 pm

2 stops24h 25m

Bilbao

Tue 1/20

11:35 am-1:13 pm

2 stops31h 38m

$489

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 3/11

12:40 pm-10:50 am

2 stops17h 10m

Bilbao

Wed 3/18

11:35 am-11:14 am

2 stops28h 39m

$489

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Fri 1/30

6:00 pm-12:00 pm

1 stop12h 00m

Bilbao

Fri 2/6

6:45 am-2:35 pm

1 stop13h 50m

$491

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Fri 1/30

10:30 pm-5:55 pm

1 stop37h 25m

Bilbao

Fri 2/6

6:40 pm-3:15 pm

1 stop26h 35m

$509

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 1/28

5:40 pm-10:50 am

1 stop11h 10m

Bilbao

Sun 2/1

6:45 am-8:15 pm

1 stop19h 30m

$522

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Fri 1/30

3:30 pm-11:20 pm

2 stops25h 50m

Bilbao

Fri 2/6

12:50 pm-8:55 am

2 stops26h 05m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 20 results

Best time to book a flight from District of Columbia to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from District of Columbia 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 District of Columbia to Bilbao

How much does it cost to fly round-trip from District of Columbia to Bilbao?

Related info for your journey

What airport do you fly into for flights to Bilbao from District of Columbia?
Bilbao (BIO) is the airport you will fly into if you book a flight from District of Columbia to Bilbao. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.
How long is the flight from District of Columbia to Bilbao?
For as low as $477, TAP AIR PORTUGAL can have you in Bilbao from District of Columbia in 16h 30m. The distance between District of Columbia and Bilbao is about 3757 mi. This flight may include one or multiple stops.
Can I find deals for flights from District of Columbia to Bilbao that include hotel bookings?
Yes. In addition to deals on District of Columbia to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Bilbao.
Can I find deals for business class flights from District of Columbia to Bilbao?
Yes. Cheapflights offers flight deals from District of Columbia to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from District of Columbia to Bilbao

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$492	Average$739	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$503	Average$750	FlexibilityNo cancel fee	On-time75%
Iberia	Cheapest$509	Average$590	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$514	Average$688	FlexibilityNo cancel fee	On-time69%

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$344+ Cheap flights from District of Columbia to Bilbao (BIO)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Bilbao with Cheapflights

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Cheap flight deals from District of Columbia to Bilbao

Cheapest flights from District of Columbia to BilbaoExplore the most affordable flight options available from District of Columbia to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from District of Columbia to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from District of Columbia to Bilbao

Keep the following information in mind while searching for District of Columbia to Bilbao flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Bilbao that are best for you.

Best time to book a flight from District of Columbia to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Bilbao

How much does it cost to fly round-trip from District of Columbia to Bilbao?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Bilbao. 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 into for flights to Bilbao from District of Columbia?

How long is the flight from District of Columbia to Bilbao?

Can I find deals for flights from District of Columbia to Bilbao that include hotel bookings?

How can I find direct flights from District of Columbia to Bilbao?

Can I find deals for business class flights from District of Columbia to Bilbao?

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Alternative routes for District of Columbia to Bilbao

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Top 4 airlines flying from District of Columbia to Bilbao

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Cheapest flights from District of Columbia to Bilbao
Explore the most affordable flight options available from District of Columbia to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.