Cheap flights from Washington, D.C. Dulles Intl Airport to Spain from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Spain departing on 2/21. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
5:30 pm - 5:30 pm
IAD
-
VLC
18h 00m
1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 9:00 pm
VLC
-
IAD
15h 00m
1 stop
$393TAP AIR PORTUGAL
Mon, Feb 16 - Wed, Mar 4
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
$393TAP AIR PORTUGAL
Sat, Apr 25 - Tue, May 5
TAP AIR PORTUGAL Logo
10:35 pm - 6:00 pm
IAD
-
BIO
13h 25m
1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 3:05 pm
BIO
-
IAD
32h 40m
1 stop
$401TAP AIR PORTUGAL
Mon, Apr 20 - Mon, May 4
United Airlines Logo
6:10 pm - 8:05 am
IAD
-
MAD
7h 55mnonstop
United Airlines Logo
12:45 pm - 11:52 am
MAD
-
IAD
29h 07m
2 stops
$467United Airlines
Wed, Apr 15 - Fri, Apr 24
Delta Logo
12:24 pm - 12:20 pm
IAD
-
AGP
17h 56m
2 stops
Delta Logo
6:05 am - 5:35 pm
AGP
-
IAD
16h 30m
1 stop
$536Delta
Tue, Feb 24 - Thu, Mar 12
Delta Logo
10:40 pm - 4:55 pm
IAD
-
AGP
13h 15m
1 stop
Delta Logo
6:05 am - 7:19 pm
AGP
-
IAD
18h 14m
2 stops
$540Delta
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
11:30 am - 8:40 am
IAD
-
OVD
15h 10m
2 stops
American Airlines Logo
6:40 am - 4:30 pm
OVD
-
IAD
15h 50m
1 stop
$746American Airlines
Wed, Feb 18 - Thu, Mar 5
Iberia Logo
6:00 pm - 12:40 pm
IAD
-
OVD
12h 40m
1 stop
Iberia Logo
6:40 am - 4:30 pm
OVD
-
IAD
15h 50m
1 stop
$800Iberia
Tue, Feb 17 - Thu, Feb 26
American Airlines Logo
5:00 am - 8:40 am
IAD
-
OVD
21h 40m
2 stops
American Airlines Logo
6:40 am - 4:30 pm
OVD
-
IAD
15h 50m
1 stop
$806American Airlines
Wed, Feb 18 - Thu, Mar 5
Iberia Logo
6:00 pm - 5:10 pm
IAD
-
SDR
17h 10m
1 stop
Iberia Logo
9:25 am - 4:30 pm
SDR
-
IAD
13h 05m
1 stop
$874Iberia
Sun, Feb 15 - Sun, Mar 1

British Airways flights from Washington, D.C. Dulles Intl Airport to Spain

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Spain flight tickets
British Airways
Feb 24
IAD9:45 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
MAD2:50 pmMadrid Barajas
Apr 24
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
$464
British Airways
Feb 24
IAD6:00 pmWashington, D.C. Dulles Intl
7h 40m
MAD7:40 amMadrid Barajas
Apr 24
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
$467
British Airways
Feb 4
IAD1:08 pmWashington, D.C. Dulles Intl
10h 37m
1 stop
MAD5:45 amMadrid Barajas
Feb 19
MAD12:50 pmMadrid Barajas
9h 40m
IAD4:30 pmWashington, D.C. Dulles Intl
$470

Delta flights from Washington, D.C. Dulles Intl Airport to Spain

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Spain flight tickets
Delta
Mar 1
IAD6:50 pmWashington, D.C. Dulles Intl
18h 20m
1 stop
MAD7:10 pmMadrid Barajas
Mar 11
MAD6:00 amMadrid Barajas
16h 05m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
$484
Delta
Mar 1
IAD6:50 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
MAD3:20 pmMadrid Barajas
Mar 11
MAD6:00 amMadrid Barajas
16h 05m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
$485
Delta
Apr 8
IAD1:19 pmWashington, D.C. Dulles Intl
13h 51m
2 stops
MAD9:10 amMadrid Barajas
Apr 21
MAD6:00 amMadrid Barajas
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$488

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Spain 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 January 30, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Valencia

IAD - VLC

IADVLC

Washington, D.C. Dulles Intl

Mon 2/16

5:30 pm-5:30 pm

1 stop18h 00m

Valencia

Wed 3/4

12:00 pm-9:00 pm

1 stop15h 00m

$393

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

$393

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

Mon 5/4

12:25 pm-3:05 pm

1 stop32h 40m

$401

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 4/15

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Fri 4/24

12:45 pm-11:52 am

2 stops29h 07m

$467

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 2/24

12:24 pm-12:20 pm

2 stops17h 56m

Malaga

Thu 3/12

6:05 am-5:35 pm

1 stop16h 30m

$536

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 3/11

10:40 pm-4:55 pm

1 stop13h 15m

Malaga

Wed 3/18

6:05 am-7:19 pm

2 stops18h 14m

$540

Washington, D.C.Oviedo

IAD - OVD

IADOVD

Washington, D.C. Dulles Intl

Wed 2/18

11:30 am-8:40 am

2 stops15h 10m

Oviedo Asturias

Thu 3/5

6:40 am-4:30 pm

1 stop15h 50m

$746

Washington, D.C.Oviedo

IAD - OVD

IADOVD

Washington, D.C. Dulles Intl

Tue 2/17

6:00 pm-12:40 pm

1 stop12h 40m

Oviedo Asturias

Thu 2/26

6:40 am-4:30 pm

1 stop15h 50m

$800

Washington, D.C.Oviedo

IAD - OVD

IADOVD

Washington, D.C. Dulles Intl

Wed 2/18

5:00 am-8:40 am

2 stops21h 40m

Oviedo Asturias

Thu 3/5

6:40 am-4:30 pm

1 stop15h 50m

$806

Washington, D.C.Santander

IAD - SDR

IADSDR

Washington, D.C. Dulles Intl

Sun 2/15

6:00 pm-5:10 pm

1 stop17h 10m

Santander

Sun 3/1

9:25 am-4:30 pm

1 stop13h 05m

$874

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 Spain from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Spain

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 Spain?

If you don’t want to visit Spain in February, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $631.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Spain is on a Monday when prices can be found for as low as $765. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Spain for around $1,167.

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

Flying to Spain from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $884 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $1,016.

What is the cheapest Washington, D.C. Dulles Intl to Spain flight route?

Fly from Washington, D.C. Dulles Intl to Madrid Barajas for the best Washington, D.C. Dulles Intl - Spain flight prices

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $772 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Washington, D.C. Dulles Intl Airport for as low as $553 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Spain flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Spain flights?

You could potentially save up to 83% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Spain flight.

Cheap Washington, D.C. Dulles Intl Airport to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Spain

Best Price Found

$364

Fastest flight time

7h 40m

Direct flights

Every day

Airports in Spain

239 airports
The best one-way flight to Spain from Washington, D.C. Dulles Intl Airport in the past 72 hours is $364. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Spain found on momondo in the last 72 hours is $523.
The fastest flight from Washington, D.C. Dulles Intl Airport to Spain takes 7h 40m
Direct flights go from Washington, D.C. Dulles Intl Airport to Spain every day.
There are 239 airports in Spain. From Washington, D.C. Dulles Intl Airport there are direct flights to Madrid Barajas (MAD), Barcelona-El Prat (BCN).
  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Spain?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Spain are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Spain?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Spain?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents you'll need for your trip to Spain 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 Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Spain?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Spain

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Spain with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
381 reviews
Search Brussels Airlines flights
SWISSPriceFrom $200Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom $312Free CancellationRating
7.1
2,131 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,668 reviews
Search Air Canada flights
IberiaPriceFrom $385Free CancellationRating
7.0
3,100 reviews
Search Iberia flights
IcelandairPriceFrom $389Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $409Free CancellationRating
7.7
1,444 reviews
Search KLM flights
United AirlinesPriceFrom $416Free CancellationRating
7.4
9,219 reviews
Search United Airlines flights
FinnairPriceFrom $431Free CancellationRating
7.6
1,356 reviews
Search Finnair flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Spain. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Spain from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Spain?

momondo helps you find the best flight between Washington, D.C. and Spain by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Spain right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spain and let you know when they change.

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