What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Spain one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $272. However, be on the lookout for offers from Scandinavian Airlines and Royal Air Maroc, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Spain for a low price.

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Spain?

The most popular route from Washington, D.C. Dulles Intl Airport to Spain is Washington, D.C. Dulles Intl - Madrid Barajas. You may also consider Washington, D.C. Dulles Intl - Barcelona-El Prat or Washington, D.C. Dulles Intl - Malaga.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Spain?

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Spain is $466. On average you can expect to pay $2,062. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $389.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Spain?

Consider American Airlines (100%), Qatar Airways (100%) or Finnair (100%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Spain.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Spain?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Spain.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Spain?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Spain at least 8 days early can save you up to 49% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Spain for as little as $602 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,024 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Spain?

February can be a great time to fly to Spain from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $896. Cheapflights users have found deals in the month of February for as cheap as $343. The most expensive prices can be found in the month of June.

Can I find deals for flights from Dulles Intl to Spain that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Spain?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Spain.

Can I find deals for business class flights from Dulles Intl to Spain?

Yes. Cheapflights offers flight deals from Dulles Intl to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$523+ Flights from Washington, D.C. Dulles Intl Airport to Spain

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Cheap flight deals from Dulles Intl to Spain

Round-trip from	$489 (Gurufare)
One-way from	$272 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$894
Good round-trip deal	$717 or less
Good one-way deal	$537 or less

From Washington, D.C. Dulles Intl to Spain

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Spain

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($172 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Spain.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Spain.

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Find flight deals from Dulles Intl to Spain

Cheapest flights from Dulles Intl to Spain
Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Wed 10/15:50 pmIAD - MAD

1 stop10h 25mTAP AIR PORTUGAL

Wed 10/81:35 pmMAD - IAD

1 stop13h 15mTAP AIR PORTUGAL

Deal found 4/16

$456

Wed 10/14:35 pmIAD - MAD

Nonstop7h 50mIberia

Wed 10/811:50 amMAD - IAD

Nonstop9h 10mIberia

Deal found 4/16

$492

Wed 10/19:55 amIAD - MAD

2 stops19h 20mMultiple Airlines

Wed 10/88:35 amMAD - IAD

1 stop13h 15mMultiple Airlines

Deal found 4/16

$507

Sun 10/124:35 pmIAD - BIO

1 stop14h 10mIberia

Fri 10/249:15 amBIO - IAD

1 stop11h 45mIberia

Deal found 4/16

$508

Mon 5/510:20 pmIAD - BIO

1 stop31h 20mTAP AIR PORTUGAL

Tue 5/136:50 pmBIO - IAD

1 stop26h 30mTAP AIR PORTUGAL

Deal found 4/16

$510

Mon 11/108:30 pmIAD - SVQ

1 stop14h 55mScandinavian Airlines

Tue 11/186:15 pmSVQ - IAD

1 stop29h 00mScandinavian Airlines

Deal found 4/17

$512

Wed 10/17:25 pmIAD - MAD

1 stop14h 50mAmerican Airlines

Wed 10/811:50 amMAD - IAD

Nonstop9h 10mAmerican Airlines

Deal found 4/16

$516

Mon 8/47:25 pmIAD - AGP

1 stop33h 00mBritish Airways

Fri 8/1511:40 amAGP - IAD

1 stop14h 30mBritish Airways

Deal found 4/16

$527

Tue 11/115:40 pmIAD - BIO

1 stop11h 15mUnited Airlines

Thu 11/206:45 amBIO - IAD

2 stops15h 06mUnited Airlines

Deal found 4/17

$536

Thu 6/510:40 pmIAD - MAD

1 stop13h 00mBritish Airways

Thu 6/1212:10 pmMAD - IAD

1 stop14h 00mBritish Airways

Deal found 4/15

$537

Sun 11/99:30 pmIAD - BIO

1 stop13h 50mDelta

Tue 11/1811:55 amBIO - IAD

1 stop33h 50mDelta

Deal found 4/17

$538

Thu 9/189:55 amIAD - MAD

1 stop15h 55mUnited Airlines

Wed 12/1711:05 amMAD - IAD

Nonstop8h 55mUnited Airlines

Deal found 4/15

$539

Best flights from Dulles Intl to Spain
Discover carefully curated flight deals from Dulles Intl to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Tue 7/810:40 pmIAD - VLC

2 stops15h 35mMultiple Airlines

Tue 7/298:25 pmVLC - IAD

1 stop29h 45mMultiple Airlines

Deal found 4/16

$489

Mon 5/510:20 pmIAD - BIO

1 stop31h 20mTAP AIR PORTUGAL

Tue 5/136:50 pmBIO - IAD

1 stop26h 30mTAP AIR PORTUGAL

Deal found 4/16

$510

Sun 4/2710:40 pmIAD - MAD

1 stop11h 55mAmerican Airlines

Wed 5/711:50 amMAD - IAD

Nonstop9h 10mAmerican Airlines

Deal found 4/16

$536

Thu 6/510:40 pmIAD - MAD

1 stop13h 00mBritish Airways

Thu 6/1212:10 pmMAD - IAD

1 stop14h 00mBritish Airways

Deal found 4/15

$537

Sun 6/224:35 pmIAD - BCN

1 stop14h 10mIberia

Fri 7/48:00 amBCN - IAD

1 stop13h 00mIberia

Deal found 4/15

$542

Mon 4/2812:11 pmIAD - MAD

1 stop13h 39mDelta

Thu 5/810:05 amMAD - IAD

1 stop17h 29mDelta

Deal found 4/16

$547

Tue 5/67:35 amIAD - MAD

2 stops18h 15mVirgin Atlantic

Wed 5/2110:05 amMAD - IAD

1 stop17h 29mVirgin Atlantic

Deal found 4/15

$552

Wed 4/236:30 pmIAD - AGP

1 stop18h 30mAir France

Tue 5/1312:40 pmAGP - IAD

1 stop12h 40mAir France

Deal found 4/15

$565

Wed 5/71:53 pmIAD - MAD

1 stop10h 47mUnited Airlines

Fri 5/1612:45 pmMAD - IAD

2 stops31h 25mUnited Airlines

Deal found 4/16

$570

Wed 5/78:17 amIAD - MAD

2 stops16h 23mAir Canada

Thu 5/228:35 amMAD - IAD

2 stops18h 33mAir Canada

Deal found 4/17

$588

Wed 4/308:45 pmIAD - MAD

1 stop30h 35mSWISS

Thu 5/87:35 pmMAD - IAD

1 stop26h 40mSWISS

Deal found 4/17

$603

Mon 4/2812:11 pmIAD - MAD

2 stops16h 34mITA Airways

Thu 5/16:05 pmMAD - IAD

1 stop26h 35mITA Airways

Deal found 4/16

$621

Last-minute flights from Dulles Intl to Spain
Discover last-minute flight deals from Dulles Intl to Spain. Data last updated April 17, 2025 and is based on user searches.

Wed 4/2310:40 pmIAD - MAD

1 stop28h 55mBritish Airways

Wed 5/71:00 pmMAD - IAD

1 stop17h 02mBritish Airways

Deal found 4/15

$546

Wed 4/236:30 pmIAD - AGP

1 stop18h 30mAir France

Tue 5/1312:40 pmAGP - IAD

1 stop12h 40mAir France

Deal found 4/15

$565

Wed 4/239:20 pmIAD - MAD

1 stop13h 25mDelta

Wed 5/76:00 amMAD - IAD

2 stops16h 44mDelta

Deal found 4/15

$584

Wed 4/2312:45 pmIAD - MAD

2 stops21h 30mUnited Airlines

Wed 5/712:45 pmMAD - IAD

2 stops33h 45mUnited Airlines

Deal found 4/15

$625

Wed 4/2311:05 pmIAD - MAD

1 stop17h 20mLufthansa

Wed 5/711:15 amMAD - IAD

Nonstop8h 40mLufthansa

Deal found 4/15

$646

Wed 4/231:30 pmIAD - BCN

1 stop18h 10mTurkish Airlines

Tue 5/66:30 pmBCN - IAD

1 stop23h 15mTurkish Airlines

Deal found 4/16

$669

Wed 4/234:35 pmIAD - MAD

Nonstop7h 50mFinnair

Wed 5/711:50 amMAD - IAD

Nonstop9h 10mFinnair

Deal found 4/15

$671

Thu 4/246:30 pmIAD - AGP

1 stop18h 30mDelta

Tue 5/1312:40 pmAGP - IAD

1 stop12h 40mDelta

Deal found 4/15

$625

Thu 4/247:25 pmIAD - MAD

1 stop16h 15mMultiple Airlines

Mon 4/289:55 pmMAD - IAD

2 stops25h 40mMultiple Airlines

Deal found 4/16

$627

Thu 4/2412:11 pmIAD - MAD

2 stops22h 59mITA Airways

Mon 5/126:05 pmMAD - IAD

1 stop26h 35mITA Airways

Deal found 4/16

$680

Sun 4/2710:40 pmIAD - MAD

1 stop11h 55mAmerican Airlines

Wed 5/711:50 amMAD - IAD

Nonstop9h 10mAmerican Airlines

Deal found 4/16

$536

Sun 4/275:45 pmIAD - MAD

1 stop24h 35mTAP AIR PORTUGAL

Wed 5/75:55 pmMAD - IAD

1 stop27h 25mTAP AIR PORTUGAL

Deal found 4/16

$556

One-way flights from Dulles Intl to Spain
Search for one-way flight options from Dulles Intl to Spain. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Tue 7/1510:20 pmIAD - AGP

1 stop10h 20mTAP AIR PORTUGAL

Deal found 4/16

$272

Mon 6/211:35 amIAD - AGP

3 stops47h 35mMultiple Airlines

Deal found 4/16

$315

Tue 5/138:30 pmIAD - VLC

2 stops21h 00mMultiple Airlines

Deal found 4/16

$335

Tue 5/138:30 pmIAD - MAD

2 stops22h 30mMultiple Airlines

Deal found 4/16

$342

Tue 5/1310:20 pmIAD - MAD

1 stop11h 00mTAP AIR PORTUGAL

Deal found 4/16

$364

Tue 5/272:05 pmIAD - PMI

3 stops52h 15mMultiple Airlines

Deal found 4/17

$377

Tue 5/135:00 pmIAD - VLC

1 stop12h 55mTAP AIR PORTUGAL

Deal found 4/16

$401

Wed 5/141:30 pmIAD - BCN

2 stops21h 05mMultiple Airlines

Deal found 4/16

$406

Mon 4/2810:05 pmIAD - BCN

1 stop14h 05mScandinavian Airlines

Deal found 4/17

$410

Wed 4/239:05 pmIAD - BCN

1 stop16h 05mRoyal Air Maroc

Deal found 4/16

$431

Mon 5/1210:20 pmIAD - BCN

1 stop12h 35mTAP AIR PORTUGAL

Deal found 4/17

$442

Wed 5/148:45 pmIAD - VLC

1 stop11h 25mSWISS

Deal found 4/16

$442

Cheapflights Fare Finder

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

Wed 10/1

5:50 pm-10:15 am

1 stop10h 25m

Madrid Barajas

Wed 10/8

1:35 pm-8:50 pm

1 stop13h 15m

$456

Washington, D.C.Valencia

IAD - VLC

IADVLC

Washington, D.C. Dulles Intl

Tue 7/8

10:40 pm-8:15 pm

2 stops15h 35m

Valencia

Tue 7/29

8:25 pm-8:10 pm

1 stop29h 45m

$489

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/1

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

Wed 10/8

11:50 am-3:00 pm

Nonstop9h 10m

$492

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/1

9:55 am-11:15 am

2 stops19h 20m

Madrid Barajas

Wed 10/8

8:35 am-3:50 pm

1 stop13h 15m

$507

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Sun 10/12

4:35 pm-12:45 pm

1 stop14h 10m

Bilbao

Fri 10/24

9:15 am-3:00 pm

1 stop11h 45m

$508

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 5/5

10:20 pm-11:40 am

1 stop31h 20m

Bilbao

Tue 5/13

6:50 pm-3:20 pm

1 stop26h 30m

$510

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/1

7:25 pm-4:15 pm

1 stop14h 50m

Madrid Barajas

Wed 10/8

11:50 am-3:00 pm

Nonstop9h 10m

$516

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 6/5

10:40 pm-5:40 pm

1 stop13h 00m

Madrid Barajas

Thu 6/12

12:10 pm-8:10 pm

1 stop14h 00m

$537

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 9/18

9:55 am-7:50 am

1 stop15h 55m

Madrid Barajas

Wed 12/17

11:05 am-2:00 pm

Nonstop8h 55m

$539

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 6/22

4:35 pm-12:45 pm

1 stop14h 10m

Barcelona-El Prat

Fri 7/4

8:00 am-3:00 pm

1 stop13h 00m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results

...

Best time to book a flight from Dulles Intl to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Spain

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to ES?

When flying from Washington, D.C. Dulles Intl Airport to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Spain

The most flights from IAD to ES0 are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Spain by month

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

To help decide which airline to fly from Washington, D.C. to Spain, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Spain one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $272. However, be on the lookout for offers from Scandinavian Airlines and Royal Air Maroc, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Spain for a low price.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Spain?
The most popular route from Washington, D.C. Dulles Intl Airport to Spain is Washington, D.C. Dulles Intl - Madrid Barajas. You may also consider Washington, D.C. Dulles Intl - Barcelona-El Prat or Washington, D.C. Dulles Intl - Malaga.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Spain?
Consider American Airlines (100%), Qatar Airways (100%) or Finnair (100%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Spain.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Spain?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Spain is $466. On average you can expect to pay $2,062. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $389.
Can I find deals for flights from Dulles Intl to Spain that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Spain?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Spain.
Can I find deals for business class flights from Dulles Intl to Spain?
Yes. Cheapflights offers flight deals from Dulles Intl to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Spain

Dulles Intl to Heathrow flights

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Reagan-National to Heathrow flights

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Reagan-National to Gatwick flights

Baltimore to Gatwick flights

Dulles Intl to Orly flights

Dulles Intl to Frankfurt flights

Reagan-National to Charles de Gaulle flights

Baltimore to Charles de Gaulle flights

Reagan-National to Leonardo da Vinci/Fiumicino flights

Baltimore to Stansted flights

Dulles Intl to Bruxelles-National flights

Dulles Intl to Amsterdam flights

Reagan-National to Athens flights

Baltimore to Leonardo da Vinci/Fiumicino flights

Reagan-National to Orly flights

Baltimore to Athens flights

Reagan-National to Madrid flights

Reagan-National to Lisbon flights

Dulles Intl to Keflavik Intl flights

Baltimore to Madrid flights

Baltimore to Lisbon flights

Dulles Intl to Edinburgh flights

Dulles Intl to Zurich flights

Reagan-National to Istanbul flights

Dulles Intl to Vicenza flights

Dulles Intl to Munich flights

Baltimore to Dublin flights

Dulles Intl to Copenhagen flights

Reagan-National to Dublin flights

Dulles Intl to Malpensa flights

Baltimore to Istanbul flights

Baltimore to Keflavik Intl flights

Dulles Intl to Linate flights

Reagan-National to Barcelona-El Prat flights

Dulles Intl to Stansted flights

Baltimore to Frankfurt flights

Baltimore to Barcelona-El Prat flights

Reagan-National to Malpensa flights

Dulles Intl to Sabiha Gokcen flights

Complete your trip

Spain car rentals

Balearic Islands car rentals

Canary Islands car rentals

Asturias car rentals

Madrid Barajas Airport car rentals

Barcelona-El Prat Airport car rentals

Palma de Mallorca Son Sant Joan Airport car rentals

Sevilla Airport car rentals

Las Palmas de Gran Canaria Airport car rentals

Bilbao Airport car rentals

Ibiza Airport car rentals

Granadilla Tenerife-Sur Airport car rentals

Dulles Intl to Spain flights

Top 10 airlines flying from Dulles Intl to Spain

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$302	Average$403	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$373	Average$767	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$384	Average$618	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$431	Average$814	FlexibilityNo cancel fee	On-time77%
Scandinavian Airlines	Cheapest$437	Average$651	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$449	Average$1,013	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$464	Average$978	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$469	Average$791	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$470	Average$638	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$470	Average$793	FlexibilityNo cancel fee	On-timeN/A

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$272+ Cheap flights from Dulles Intl (IAD) to Spain

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Spain with Cheapflights

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Cheap flight deals from Dulles Intl to Spain

Keep the following information in mind while searching for Dulles Intl to Spain flight deals. Data was last updated April 17, 2025.

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Find flight deals from Dulles Intl to Spain

Cheapest flights from Dulles Intl to SpainExplore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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Best time to book a flight from Dulles Intl to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Dulles Intl with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Spain

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?

What is the cheapest time of day to fly from IAD to ES?

Find hourly flight availability from Dulles Intl to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Spain

Explore weekly flight availability from Dulles Intl to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

Rainfall in Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated April 17, 2025.

To help decide which airline to fly from Washington, D.C. to Spain, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Spain one-way?

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Spain?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Spain?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Spain?

Can I find deals for flights from Dulles Intl to Spain that include hotel bookings?

How can I find direct flights from Dulles Intl to Spain?

Can I find deals for business class flights from Dulles Intl to Spain?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?

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Alternative routes for Dulles Intl to Spain

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Top 10 airlines flying from Dulles Intl to Spain

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Cheapest flights from Dulles Intl to Spain
Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.