Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Bilbao from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Bilbao departing on 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:35 pm - 6:05 pm
IAD
-
BIO
13h 30m
1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 3:05 pm
BIO
-
IAD
26h 15m
1 stop
$491TAP AIR PORTUGAL
Sat, Apr 25 - Tue, May 5
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pm
IAD
-
BIO
37h 25m
1 stop
TAP AIR PORTUGAL Logo
12:10 pm - 10:00 pm
BIO
-
IAD
14h 50m
1 stop
$495TAP AIR PORTUGAL
Wed, Mar 4 - Wed, Mar 18
TAP AIR PORTUGAL Logo
10:35 pm - 6:00 pm
IAD
-
BIO
13h 25m
1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 8:35 pm
BIO
-
IAD
31h 45m
1 stop
$496TAP AIR PORTUGAL
Mon, Apr 20 - Tue, Apr 28
Royal Air Maroc Logo
9:00 pm - 7:35 pm
IAD
-
BIO
16h 35m
1 stop
Royal Air Maroc Logo
8:35 pm - 7:00 pm
BIO
-
IAD
28h 25m
1 stop
$545Royal Air Maroc
Sun, Apr 19 - Sat, Apr 25
Air Canada Logo
6:00 am - 5:55 pm
DCA
-
BIO
29h 55m
2 stops
Air Canada Logo
6:50 am - 6:03 pm
BIO
-
DCA
41h 13m
2 stops
$585Air Canada
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
6:00 pm - 5:55 pm
DCA
-
BIO
17h 55m
2 stops
United Airlines Logo
6:50 am - 7:53 pm
BIO
-
DCA
19h 03m
2 stops
$586United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
3:05 pm - 5:55 pm
DCA
-
BIO
20h 50m
2 stops
United Airlines Logo
11:55 am - 10:42 pm
BIO
-
DCA
16h 47m
2 stops
$590United Airlines
Mon, Apr 20 - Thu, Apr 30
American Airlines Logo
1:29 pm - 8:30 am
DCA
-
BIO
13h 01m
2 stops
American Airlines Logo
9:15 am - 6:58 pm
BIO
-
DCA
15h 43m
2 stops
$646American Airlines
Sun, Apr 19 - Mon, Apr 27
American Airlines Logo
5:59 pm - 12:45 pm
DCA
-
BIO
12h 46m
2 stops
American Airlines Logo
9:15 am - 6:59 pm
BIO
-
DCA
15h 44m
2 stops
$657American Airlines
Mon, Apr 13 - Mon, Apr 20
Air Canada Logo
11:05 am - 5:55 pm
DCA
-
BIO
24h 50m
2 stops
Air Canada Logo
6:50 am - 10:43 pm
BIO
-
DCA
21h 53m
2 stops
$715Air Canada
Tue, Mar 31 - Thu, Apr 9

TAP AIR PORTUGAL flights from District of Columbia to Bilbao

Our best TAP AIR PORTUGAL deals on District of Columbia to Bilbao flight tickets
TAP AIR PORTUGAL
Apr 25
IAD10:35 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
BIO6:05 pmBilbao
May 5
BIO6:50 pmBilbao
26h 15m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$491
TAP AIR PORTUGAL
Mar 4
IAD10:30 pmWashington, D.C. Dulles Intl
37h 25m
1 stop
BIO5:55 pmBilbao
Mar 18
BIO12:10 pmBilbao
14h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$495
TAP AIR PORTUGAL
Apr 20
IAD10:35 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
BIO6:00 pmBilbao
Apr 28
BIO6:50 pmBilbao
31h 45m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$496

Turkish Airlines flights from District of Columbia to Bilbao

Our best Turkish Airlines deals on District of Columbia to Bilbao flight tickets
Turkish Airlines
Feb 23
IAD9:15 pmWashington, D.C. Dulles Intl
36h 55m
1 stop
BIO4:10 pmBilbao
Mar 4
BIO5:10 pmBilbao
24h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$588
Turkish Airlines
Mar 11
IAD2:30 pmWashington, D.C. Dulles Intl
20h 40m
1 stop
BIO4:10 pmBilbao
Mar 20
BIO12:00 pmBilbao
29h 45m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$589
Turkish Airlines
Apr 2
IAD1:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BIO11:10 amBilbao
Apr 9
BIO6:15 pmBilbao
23h 20m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$592

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Bilbao 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
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

Sat 4/25

10:35 pm-6:05 pm

1 stop13h 30m

Bilbao

Tue 5/5

6:50 pm-3:05 pm

1 stop26h 15m

$491

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 3/4

10:30 pm-5:55 pm

1 stop37h 25m

Bilbao

Wed 3/18

12:10 pm-10:00 pm

1 stop14h 50m

$495

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 4/20

10:35 pm-6:00 pm

1 stop13h 25m

Bilbao

Tue 4/28

6:50 pm-8:35 pm

1 stop31h 45m

$496

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Sun 4/19

9:00 pm-7:35 pm

1 stop16h 35m

Bilbao

Sat 4/25

8:35 pm-7:00 pm

1 stop28h 25m

$545

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Mon 4/20

6:00 am-5:55 pm

2 stops29h 55m

Bilbao

Wed 4/29

6:50 am-6:03 pm

2 stops41h 13m

$585

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Tue 4/21

6:00 pm-5:55 pm

2 stops17h 55m

Bilbao

Tue 4/28

6:50 am-7:53 pm

2 stops19h 03m

$586

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Mon 4/20

3:05 pm-5:55 pm

2 stops20h 50m

Bilbao

Thu 4/30

11:55 am-10:42 pm

2 stops16h 47m

$590

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Sun 4/19

1:29 pm-8:30 am

2 stops13h 01m

Bilbao

Mon 4/27

9:15 am-6:58 pm

2 stops15h 43m

$646

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Mon 4/13

5:59 pm-12:45 pm

2 stops12h 46m

Bilbao

Mon 4/20

9:15 am-6:59 pm

2 stops15h 44m

$657

Washington, D.C.Bilbao

DCA - BIO

DCABIO

Washington, D.C. Reagan-National

Tue 3/31

11:05 am-5:55 pm

2 stops24h 50m

Bilbao

Thu 4/9

6:50 am-10:43 pm

2 stops21h 53m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bilbao from

How to get the cheapest flight ticket from District of Columbia to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from District of Columbia is in January. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then October is your next best option. Flight prices from District of Columbia to Bilbao during October average around $573.

Can stopping save me money on District of Columbia to Bilbao flights?

You could potentially save up to 37% on your flight if you consider stops on a District of Columbia to Bilbao flight.

Cheap District of Columbia to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Bilbao

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from District of Columbia to Bilbao takes 10h 50m
There are no direct flights from District of Columbia to Bilbao. There are no popular flight routes from District of Columbia to Bilbao.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Bilbao Airport?

    Prices for flights from District of Columbia to Bilbao Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Bilbao Airport?

  • How old do you have to be to fly from District of Columbia to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Bilbao

Compare and see reviews for airlines that fly from District of Columbia to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $421Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $470Free CancellationRating
6.8
7,772 reviews
Search Lufthansa flights
United AirlinesPriceFrom $505Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights
IberiaPriceFrom $509Free CancellationRating
7.0
3,106 reviews
Search Iberia flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Bilbao?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Bilbao for you.

Can I find flights from District of Columbia to Bilbao with flexible booking policies on momondo?

All flight searches from District of Columbia to Bilbao on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Bilbao right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bilbao from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 3/9
Mon 3/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport