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Cheap flights from District of Columbia to Bilbao from $244

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from District of Columbia to Bilbao

Cheap round-trip flights

Multiple Airlines Logo
9:35 am - 4:05 pmIAD-BIO
24h 30m2 stops
Multiple Airlines Logo
11:50 am - 7:25 pmBIO-IAD
13h 35m1 stop
$378Multiple Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 15
Multiple Airlines Logo
8:45 pm - 8:15 pmIAD-BIO
17h 30m1 stop
Multiple Airlines Logo
7:15 am - 7:25 pmBIO-IAD
18h 10m1 stop
$391Multiple Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 15
United Airlines Logo
10:55 pm - 6:05 pmIAD-BIO
13h 10m1 stop
United Airlines Logo
7:25 am - 3:35 pmBIO-IAD
14h 10m1 stop
$393United Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 18
Air Canada Logo
9:45 am - 12:50 pmIAD-BIO
21h 05m2 stops
Air Canada Logo
11:35 am - 11:23 amBIO-IAD
29h 48m2 stops
$398Air Canada
Find Deal
Tue, Nov 4 - Wed, Nov 12
Air Canada Logo
1:20 pm - 6:05 pmIAD-BIO
22h 45m2 stops
Air Canada Logo
7:25 am - 3:51 pmBIO-IAD
38h 26m2 stops
$400Air Canada
Find Deal
Wed, Nov 5 - Tue, Nov 18
Lufthansa Logo
10:20 pm - 5:50 pmIAD-BIO
13h 30m1 stop
Lufthansa Logo
11:50 am - 7:25 pmBIO-IAD
13h 35m1 stop
$414Lufthansa
Find Deal
Wed, Oct 15 - Wed, Oct 22
Lufthansa Logo
10:55 pm - 6:05 pmIAD-BIO
13h 10m1 stop
Lufthansa Logo
11:35 am - 8:05 pmBIO-IAD
14h 30m1 stop
$425Lufthansa
Find Deal
Wed, Dec 3 - Wed, Dec 10
SWISS Logo
8:30 pm - 6:05 pmIAD-BIO
15h 35m2 stops
SWISS Logo
11:35 am - 4:40 pmBIO-IAD
35h 05m2 stops
$437SWISS
Find Deal
Sun, Nov 2 - Thu, Nov 13
United Airlines Logo
10:00 pm - 4:40 pmIAD-BIO
12h 40m1 stop
United Airlines Logo
12:50 pm - 3:50 pmBIO-IAD
33h 00m1 stop
$444United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
SWISS Logo
8:45 pm - 1:35 pmIAD-BIO
10h 50m1 stop
SWISS Logo
9:00 pm - 4:15 pmBIO-IAD
25h 15m1 stop
$497SWISS
Find Deal
Thu, Oct 9 - Thu, Oct 23

Lufthansa flights from District of Columbia to Bilbao

Our best Lufthansa deals on District of Columbia to Bilbao flight tickets
Lufthansa
Oct 15
IAD10:20 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
BIO5:50 pmBilbao
Oct 22
BIO11:50 amBilbao
13h 35m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$414
Find similar
Lufthansa
Dec 3
IAD10:55 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
BIO6:05 pmBilbao
Dec 10
BIO11:35 amBilbao
14h 30m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$425
Find similar
Lufthansa
Sep 28
IAD10:20 pmWashington, D.C. Dulles Intl
19h 05m
1 stop
BIO11:25 pmBilbao
Oct 8
BIO7:15 amBilbao
14h 35m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$426
Find similar

Iberia flights from District of Columbia to Bilbao

Our best Iberia deals on District of Columbia to Bilbao flight tickets
Iberia
Oct 15
IAD4:35 pmWashington, D.C. Dulles Intl
14h 35m
2 stops
BIO1:10 pmBilbao
Oct 22
BIO6:45 amBilbao
14h 15m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
$460
Find similar
Iberia
Jan 5
DCA1:47 pmWashington, D.C. Reagan-National
12h 43m
2 stops
BIO8:30 amBilbao
Jun 5
BIO1:35 pmBilbao
15h 32m
2 stops
DCA11:07 pmWashington, D.C. Reagan-National
$660
Find similar

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 September 19, 2025.
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

Mon 9/29

9:35 am-4:05 pm

2 stops24h 30m

Bilbao

Wed 10/15

11:50 am-7:25 pm

1 stop13h 35m

$378

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 9/29

8:45 pm-8:15 pm

1 stop17h 30m

Bilbao

Wed 10/15

7:15 am-7:25 pm

1 stop18h 10m

$391

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 11/5

10:55 pm-6:05 pm

1 stop13h 10m

Bilbao

Tue 11/18

7:25 am-3:35 pm

1 stop14h 10m

$393

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Tue 11/4

9:45 am-12:50 pm

2 stops21h 05m

Bilbao

Wed 11/12

11:35 am-11:23 am

2 stops29h 48m

$398

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 11/5

1:20 pm-6:05 pm

2 stops22h 45m

Bilbao

Tue 11/18

7:25 am-3:51 pm

2 stops38h 26m

$400

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 10/15

10:20 pm-5:50 pm

1 stop13h 30m

Bilbao

Wed 10/22

11:50 am-7:25 pm

1 stop13h 35m

$414

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 12/3

10:55 pm-6:05 pm

1 stop13h 10m

Bilbao

Wed 12/10

11:35 am-8:05 pm

1 stop14h 30m

$425

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Sun 11/2

8:30 pm-6:05 pm

2 stops15h 35m

Bilbao

Thu 11/13

11:35 am-4:40 pm

2 stops35h 05m

$437

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 11/3

10:00 pm-4:40 pm

1 stop12h 40m

Bilbao

Mon 11/17

12:50 pm-3:50 pm

1 stop33h 00m

$444

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Thu 10/9

8:45 pm-1:35 pm

1 stop10h 50m

Bilbao

Thu 10/23

9:00 pm-4:15 pm

1 stop25h 15m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February. Flight prices, which tend to average around $547, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in February, then October is your next best option. Flight prices from District of Columbia to Bilbao during October average around $573.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from District of Columbia to Bilbao is on a Monday. Travelers who choose to depart for Bilbao on a Monday will often find tickets for as low as $602. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,050. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the evening. Flights from District of Columbia to Bilbao during this time can be as low as $764. At noon is when there is more demand to fly to Bilbao, so prices are often more expensive at around $890 per ticket.

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

Direct flights

None
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 $447Free CancellationRating
7.1
1,978 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $503Free CancellationRating
7.8
1,386 reviews
Search KLM flights
IberiaPriceFrom $509Free CancellationRating
7.0
2,926 reviews
Search Iberia flights
United AirlinesPriceFrom $514Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom $530Free CancellationRating
6.8
7,415 reviews
Search Lufthansa 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.

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