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Cheap flights from Washington, D.C. Dulles Intl Airport to Spain from $179

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 9/7. 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

Brussels Airlines Logo
5:35 pm - 11:50 amIAD-MAD
12h 15m1 stop
Brussels Airlines Logo
12:40 pm - 1:30 pmMAD-IAD
30h 50m1 stop
$264Brussels Airlines
Find Deal
lun., ago. 18 - mié., ago. 27
TAP AIR PORTUGAL Logo
10:20 pm - 5:05 pmIAD-MAD
12h 45m1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:20 pmMAD-IAD
13h 40m1 stop
$317TAP AIR PORTUGAL
Find Deal
lun., sep. 29 - mié., oct. 8
United Airlines Logo
5:10 pm - 9:00 amIAD-MAD
9h 50m1 stop
United Airlines Logo
11:15 am - 2:05 pmMAD-IAD
8h 50mnonstop
$337United Airlines
Find Deal
lun., sep. 29 - mié., oct. 8
United Airlines Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
United Airlines Logo
12:45 pm - 11:55 amMAD-IAD
29h 10m2 stops
$340United Airlines
Find Deal
mar., oct. 14 - mié., oct. 22
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
Iberia Logo
12:50 pm - 4:30 pmMAD-IAD
9h 40mnonstop
$350Iberia
Find Deal
mar., sep. 30 - jue., nov. 27
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
$352Iberia
Find Deal
lun., sep. 29 - jue., oct. 9
Lufthansa Logo
10:20 pm - 10:25 pmIAD-MAD
18h 05m1 stop
Lufthansa Logo
7:10 am - 9:19 pmMAD-IAD
20h 09m2 stops
$377Lufthansa
Find Deal
mié., ago. 20 - mar., ago. 26
British Airways Logo
6:20 pm - 3:50 pmIAD-VLC
15h 30m1 stop
British Airways Logo
5:10 pm - 3:35 pmVLC-IAD
28h 25m1 stop
$488British Airways
Find Deal
dom., nov. 9 - mar., 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
$496Lufthansa
Find Deal
mié., ago. 20 - mié., ago. 27
British Airways Logo
5:29 pm - 4:50 pmIAD-AGP
17h 21m2 stops
British Airways Logo
6:45 pm - 11:07 pmAGP-IAD
34h 22m2 stops
$503British Airways
Find Deal
lun., nov. 3 - lun., nov. 10

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Spain flight tickets
United Airlines
Sep 29
IAD5:10 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
MAD9:00 amMadrid Barajas
Oct 8
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
$337
Find similar
United Airlines
Oct 14
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 22
MAD12:45 pmMadrid Barajas
29h 10m
2 stops
IAD11:55 amWashington, D.C. Dulles Intl
$340
Find similar
United Airlines
Nov 4
IAD9:00 amWashington, D.C. Dulles Intl
17h 00m
2 stops
MAD8:00 amMadrid Barajas
Dec 4
MAD1:35 pmMadrid Barajas
37h 43m
2 stops
IAD9:18 pmWashington, D.C. Dulles Intl
$345
Find similar

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Spain

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Spain flight tickets
TAP AIR PORTUGAL
Sep 29
IAD10:20 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
MAD5:05 pmMadrid Barajas
Oct 8
MAD7:40 amMadrid Barajas
13h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$317
Find similar
TAP AIR PORTUGAL
Aug 18
IAD5:45 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
MAD10:15 amMadrid Barajas
Aug 26
MAD7:40 amMadrid Barajas
13h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$322
Find similar
TAP AIR PORTUGAL
Oct 5
IAD10:20 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
MAD3:25 pmMadrid Barajas
Oct 18
MAD5:55 pmMadrid Barajas
27h 25m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$323
Find similar

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 agosto 7, 2025.
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.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 8/18

5:35 pm-11:50 am

1 stop12h 15m

Madrid Barajas

mié. 8/27

12:40 pm-1:30 pm

1 stop30h 50m

$264

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

10:20 pm-5:05 pm

1 stop12h 45m

Madrid Barajas

mié. 10/8

7:40 am-3:20 pm

1 stop13h 40m

$317

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

5:10 pm-9:00 am

1 stop9h 50m

Madrid Barajas

mié. 10/8

11:15 am-2:05 pm

Nonstop8h 50m

$337

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 10/14

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

mié. 10/22

12:45 pm-11:55 am

2 stops29h 10m

$340

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 9/30

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

jue. 11/27

12:50 pm-4:30 pm

Nonstop9h 40m

$350

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

jue. 10/9

11:50 am-3:00 pm

Nonstop9h 10m

$352

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mié. 8/20

10:20 pm-10:25 pm

1 stop18h 05m

Madrid Barajas

mar. 8/26

7:10 am-9:19 pm

2 stops20h 09m

$377

Washington, D.C.Valencia

IAD - VLC

IADVLC

Washington, D.C. Dulles Intl

dom. 11/9

6:20 pm-3:50 pm

1 stop15h 30m

Valencia

mar. 11/18

5:10 pm-3:35 pm

1 stop28h 25m

$488

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

mié. 8/20

10:20 pm-5:50 pm

1 stop13h 30m

Bilbao

mié. 8/27

11:50 am-7:25 pm

1 stop13h 35m

$496

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

lun. 11/3

5:29 pm-4:50 pm

2 stops17h 21m

Malaga

lun. 11/10

6:45 pm-11:07 pm

2 stops34h 22m

$503

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 January, then you should wait until November to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $699.

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 $1,033. 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 $1,320.

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

Flying to Spain from Washington, D.C. Dulles Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $1,218.

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 $819 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 $679 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 89% 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

$179

Fastest flight time

7h 40m

Direct flights

Every day

Airports in Spain

8 airports
The best one-way flight to Spain from Washington, D.C. Dulles Intl Airport in the past 72 hours is $179. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Spain found on momondo in the last 72 hours is $264.
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 8 airports near Spain: Madrid Barajas (MAD), Bilbao (BIO), Malaga (AGP), Valencia (VLC), Barcelona-El Prat (BCN), Granada Federico Garcia Lorca (GRX), Palma de Mallorca Son Sant Joan (PMI), Sevilla (SVQ)
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  • 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
350 reviews
Search Brussels Airlines flights
PLAYPriceFrom $308Free CancellationRating
7.0
102 reviews
Search PLAY flights
SWISSPriceFrom $322Free CancellationRating
7.5
1,692 reviews
Search SWISS flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
9,899 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $354Free CancellationRating
7.1
1,944 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $384Free CancellationRating
7.0
524 reviews
Search Icelandair flights
IberiaPriceFrom $408Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,465 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $443Free CancellationRating
7.4
1,465 reviews
Search Air France flights
DeltaPriceFrom $445Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Why use momondo?

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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