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 $240. However, be on the lookout for offers from Icelandair 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.

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.

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).

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 $357. On average you can expect to pay $2,151. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $339.

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

Consider American Airlines (80%), Qatar Airways (80%) or Finnair (80%) 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 10 days early can save you up to 35% on average compared to booking a flight this week. If booking 10 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 $701 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 $947 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 $853. Cheapflights users have found deals in the month of February for as cheap as $402. 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.

$468+ 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	$459 (lol.travel)
One-way from	$240 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$883
Good round-trip deal	$554 or less
Good one-way deal	$398 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. 13% potential increase in price ($134 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 3, 2025.

dom. 8/1710:20 pmIAD - SVQ

1 stop10h 45mTAP AIR PORTUGAL

dom. 8/2410:15 amSVQ - IAD

1 stop11h 05mTAP AIR PORTUGAL

Deal found 7/2

$459

lun. 8/185:45 pmIAD - BIO

1 stop18h 15mTAP AIR PORTUGAL

dom. 8/317:45 pmBIO - IAD

1 stop25h 35mTAP AIR PORTUGAL

Deal found 7/1

$466

jue. 11/66:15 pmIAD - MAD

1 stop11h 50mIberia

mar. 11/1112:50 pmMAD - IAD

Nonstop9h 40mIberia

Deal found 7/3

$467

mar. 10/2110:20 pmIAD - BIO

1 stop19h 05mLufthansa

jue. 11/66:30 amBIO - IAD

1 stop15h 20mLufthansa

Deal found 7/1

$469

vie. 9/195:25 pmIAD - MAD

1 stop12h 40mDelta

mar. 9/2310:05 amMAD - IAD

2 stops15h 32mDelta

Deal found 7/3

$470

dom. 9/219:45 amIAD - MAD

2 stops16h 35mMultiple Airlines

jue. 10/305:55 amMAD - IAD

1 stop15h 55mMultiple Airlines

Deal found 7/2

$471

jue. 9/48:45 pmIAD - MAD

1 stop16h 00mSWISS

lun. 9/157:35 pmMAD - IAD

1 stop26h 40mSWISS

Deal found 7/2

$472

jue. 9/185:50 pmIAD - PMI

2 stops22h 50mMultiple Airlines

mar. 9/236:30 amPMI - IAD

2 stops20h 20mMultiple Airlines

Deal found 7/3

$474

dom. 9/216:15 pmIAD - MAD

Nonstop7h 50mUnited Airlines

vie. 10/3111:05 amMAD - IAD

Nonstop8h 55mUnited Airlines

Deal found 7/3

$474

dom. 9/710:20 pmIAD - MAD

1 stop13h 15mLufthansa

dom. 9/286:00 amMAD - IAD

1 stop13h 30mLufthansa

Deal found 7/2

$476

dom. 9/72:25 pmIAD - MAD

1 stop11h 55mAir Canada

sáb. 9/2012:45 pmMAD - IAD

1 stop14h 20mAir Canada

Deal found 7/3

$478

lun. 9/110:05 pmIAD - PMI

1 stop29h 00mScandinavian Airlines

vie. 9/129:00 pmPMI - IAD

1 stop28h 59mScandinavian Airlines

Deal found 7/3

$481

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 julio 3, 2025.

dom. 8/1710:20 pmIAD - SVQ

1 stop10h 45mTAP AIR PORTUGAL

dom. 8/2410:15 amSVQ - IAD

1 stop11h 05mTAP AIR PORTUGAL

Deal found 7/2

$459

sáb. 9/65:40 pmIAD - MAD

1 stop33h 25mIberia

mar. 9/234:00 pmMAD - IAD

1 stop24h 57mIberia

Deal found 7/2

$469

vie. 9/195:25 pmIAD - MAD

1 stop12h 40mDelta

mar. 9/2310:05 amMAD - IAD

2 stops15h 32mDelta

Deal found 7/3

$470

dom. 9/219:45 amIAD - MAD

2 stops16h 35mMultiple Airlines

jue. 10/305:55 amMAD - IAD

1 stop15h 55mMultiple Airlines

Deal found 7/2

$471

jue. 9/48:45 pmIAD - MAD

1 stop30h 35mSWISS

mié. 9/177:35 pmMAD - IAD

1 stop26h 40mSWISS

Deal found 7/2

$472

dom. 9/215:37 pmIAD - MAD

1 stop31h 03mUnited Airlines

mié. 10/2911:05 amMAD - IAD

Nonstop8h 55mUnited Airlines

Deal found 7/3

$474

dom. 9/710:20 pmIAD - MAD

1 stop13h 15mLufthansa

dom. 9/286:00 amMAD - IAD

1 stop13h 30mLufthansa

Deal found 7/2

$476

dom. 9/72:25 pmIAD - MAD

1 stop11h 55mAir Canada

sáb. 9/2012:45 pmMAD - IAD

1 stop14h 20mAir Canada

Deal found 7/3

$478

vie. 8/85:35 pmIAD - MAD

1 stop12h 15mBrussels Airlines

mar. 8/195:35 pmMAD - IAD

1 stop25h 55mBrussels Airlines

Deal found 7/1

$491

dom. 8/1710:05 pmIAD - AGP

2 stops15h 15mScandinavian Airlines

dom. 8/248:25 pmAGP - IAD

2 stops29h 34mScandinavian Airlines

Deal found 7/3

$508

mié. 7/169:20 pmIAD - AGP

1 stop15h 40mAir France

jue. 10/1612:40 pmAGP - IAD

1 stop12h 35mAir France

Deal found 7/2

$538

sáb. 9/272:21 pmIAD - AGP

2 stops15h 09mAmerican Airlines

mar. 10/149:10 amAGP - IAD

1 stop11h 50mAmerican Airlines

Deal found 7/3

$540

Last-minute flights from Dulles Intl to Spain
Discover last-minute flight deals from Dulles Intl to Spain. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/810:05 pmIAD - PMI

1 stop15h 25mScandinavian Airlines

jue. 8/219:55 amPMI - IAD

1 stop16h 04mScandinavian Airlines

Deal found 7/1

$715

mar. 7/83:37 pmIAD - MAD

1 stop11h 58mAir France

mar. 7/2912:20 pmMAD - IAD

1 stop12h 55mAir France

Deal found 7/1

$762

mar. 7/84:35 pmIAD - PMI

1 stop18h 35mIberia

mar. 8/199:05 pmPMI - IAD

2 stops29h 05mIberia

Deal found 7/1

$783

mar. 7/812:35 pmIAD - PMI

1 stop11h 40mUnited Airlines

vie. 8/229:55 amPMI - IAD

1 stop12h 29mUnited Airlines

Deal found 7/1

$786

mié. 7/910:20 pmIAD - MAD

1 stop13h 15mLufthansa

mié. 7/167:10 amMAD - IAD

1 stop18h 15mLufthansa

Deal found 7/1

$658

mié. 7/98:18 amIAD - MAD

2 stops18h 02mAir Canada

vie. 7/1812:45 pmMAD - IAD

1 stop14h 16mAir Canada

Deal found 7/2

$665

mié. 7/912:45 pmIAD - MAD

1 stop14h 50mDelta

mié. 7/1610:05 amMAD - IAD

1 stop19h 11mDelta

Deal found 7/2

$673

vie. 7/1110:20 pmIAD - BCN

1 stop15h 00mTAP AIR PORTUGAL

dom. 8/3111:25 amBCN - IAD

1 stop15h 25mTAP AIR PORTUGAL

Deal found 7/2

$715

sáb. 7/122:00 pmIAD - MAD

1 stop13h 35mKLM

mié. 8/207:05 amMAD - IAD

1 stop14h 30mKLM

Deal found 7/3

$494

sáb. 7/1210:35 pmIAD - MAD

1 stop10h 45mTAP AIR PORTUGAL

mié. 8/2010:15 pmMAD - IAD

1 stop23h 05mTAP AIR PORTUGAL

Deal found 7/2

$574

sáb. 7/129:45 amIAD - MAD

2 stops16h 35mMultiple Airlines

mié. 8/206:20 amMAD - IAD

1 stop13h 10mMultiple Airlines

Deal found 7/3

$581

sáb. 7/126:10 pmIAD - MAD

Nonstop7h 55mUnited Airlines

mié. 8/206:20 amMAD - IAD

1 stop13h 10mUnited Airlines

Deal found 7/3

$592

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 julio 3, 2025.

dom. 7/275:45 pmIAD - MAD

1 stop15h 40mTAP AIR PORTUGAL

Deal found 7/3

$240

lun. 8/185:45 pmIAD - SVQ

2 stops33h 05mMultiple Airlines

Deal found 7/1

$242

mar. 8/125:00 pmIAD - AGP

2 stops32h 50mMultiple Airlines

Deal found 7/1

$248

lun. 9/222:58 pmIAD - PMI

2 stops47h 57mMultiple Airlines

Deal found 7/1

$256

jue. 8/1410:20 pmIAD - BCN

2 stops32h 25mMultiple Airlines

Deal found 7/2

$260

mar. 9/98:30 pmIAD - MAD

2 stops15h 45mMultiple Airlines

Deal found 7/2

$261

lun. 8/2511:15 pmIAD - BCN

1 stop33h 30mIcelandair

Deal found 7/3

$263

mar. 8/510:20 pmIAD - AGP

1 stop10h 20mTAP AIR PORTUGAL

Deal found 7/1

$279

dom. 8/35:45 pmIAD - BCN

1 stop25h 45mTAP AIR PORTUGAL

Deal found 7/2

$326

mar. 8/268:30 pmIAD - BIO

2 stops16h 05mMultiple Airlines

Deal found 7/1

$326

sáb. 9/611:15 pmIAD - VLC

2 stops38h 45mMultiple Airlines

Deal found 7/1

$336

sáb. 8/165:00 pmIAD - TFS

1 stop14h 15mTAP AIR PORTUGAL

Deal found 7/2

$336

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.Seville

IAD - SVQ

IADSVQ

Washington, D.C. Dulles Intl

dom. 8/17

10:20 pm-3:05 pm

1 stop10h 45m

Sevilla

dom. 8/24

10:15 am-3:20 pm

1 stop11h 05m

$459

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

lun. 8/18

10:20 pm-6:00 pm

1 stop13h 40m

Bilbao

mar. 9/2

6:50 pm-3:20 pm

1 stop26h 30m

$464

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

sáb. 9/6

5:40 pm-9:05 am

1 stop33h 25m

Madrid Barajas

mié. 9/24

4:00 pm-10:57 am

1 stop24h 57m

$469

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

mar. 10/21

10:20 pm-11:25 pm

1 stop19h 05m

Bilbao

jue. 11/6

6:30 am-3:50 pm

1 stop15h 20m

$469

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

vie. 9/19

5:25 pm-4:25 pm

1 stop17h 00m

Madrid Barajas

mar. 9/23

10:05 am-7:37 pm

2 stops15h 32m

$470

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

dom. 9/21

9:45 am-8:20 am

2 stops16h 35m

Madrid Barajas

jue. 10/30

5:55 am-4:50 pm

1 stop15h 55m

$471

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

jue. 9/4

8:45 pm-9:20 am

1 stop30h 35m

Madrid Barajas

lun. 9/22

7:35 pm-4:15 pm

1 stop26h 40m

$472

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

dom. 9/21

6:15 pm-8:05 am

Nonstop7h 50m

Madrid Barajas

mié. 10/29

11:05 am-3:00 pm

Nonstop8h 55m

$474

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

jue. 9/18

5:50 pm-10:40 pm

2 stops22h 50m

Palma de Mallorca Son Sant Joan

mar. 9/23

6:30 am-8:50 pm

2 stops20h 20m

$474

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

dom. 9/7

10:20 pm-5:35 pm

1 stop13h 15m

Madrid Barajas

dom. 9/28

6:00 am-1:30 pm

1 stop13h 30m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 $1,054). 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 Wednesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Spain

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Spain, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $240. However, be on the lookout for offers from Icelandair 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 (80%), Qatar Airways (80%) or Finnair (80%) 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 $357. On average you can expect to pay $2,151. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $339.
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 $1,054). 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

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Alternative routes for Dulles Intl to Spain

Dulles Intl to Heathrow flights

Baltimore to Heathrow flights

Dulles Intl to Charles de Gaulle flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Dublin flights

Reagan-National to Heathrow flights

Dulles Intl to Gatwick flights

Dulles Intl to Madrid flights

Dulles Intl to Lisbon flights

Dulles Intl to London City flights

Dulles Intl to Istanbul flights

Dulles Intl to Athens flights

Baltimore to Gatwick flights

Reagan-National to Gatwick flights

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Dulles Intl to Orly flights

Baltimore to Charles de Gaulle flights

Reagan-National to Charles de Gaulle flights

Baltimore to Leonardo da Vinci/Fiumicino flights

Reagan-National to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Barcelona-El Prat flights

Reagan-National to Orly flights

Dulles Intl to Amsterdam flights

Reagan-National to Madrid flights

Dulles Intl to Stansted flights

Baltimore to Madrid flights

Baltimore to Dublin flights

Reagan-National to Dublin flights

Dulles Intl to Edinburgh flights

Dulles Intl to Keflavik Intl flights

Baltimore to Stansted flights

Baltimore to Lisbon flights

Dulles Intl to Zurich flights

Reagan-National to Lisbon flights

Dulles Intl to Luton flights

Reagan-National to Athens flights

Baltimore to Keflavik Intl flights

Dulles Intl to Munich flights

Reagan-National to Istanbul flights

Baltimore to Athens flights

Baltimore to Luton flights

Dulles Intl to Bruxelles-National flights

Reagan-National to Keflavik Intl flights

Baltimore to Istanbul flights

Dulles Intl to Copenhagen flights

Baltimore to Frankfurt flights

Dulles Intl to Vienna flights

Reagan-National to Frankfurt flights

Reagan-National to London City flights

Dulles Intl to Vicenza 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

Ibiza Airport car rentals

Sevilla Airport car rentals

Las Palmas de Gran Canaria Airport car rentals

Bilbao 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
Brussels Airlines	Cheapest$198	Average$731	FlexibilityNo cancel fee	On-timeN/A
PLAY	Cheapest$308	Average$402	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$322	Average$854	FlexibilityNo cancel fee	On-time79%
TAP AIR PORTUGAL	Cheapest$377	Average$721	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$384	Average$594	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$431	Average$803	FlexibilityNo cancel fee	On-time77%
Scandinavian Airlines	Cheapest$437	Average$647	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$452	Average$610	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$456	Average$693	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$464	Average$933	FlexibilityNo cancel fee	On-time76%

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$240+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.

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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 julio 3, 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 julio 3, 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 julio 3, 2025.

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Spain that are best for you.

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.

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?

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 julio 3, 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 julio 3, 2025.

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 julio 3, 2025.

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Spain, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's 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 julio 3, 2025.