What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Europe?

Qatar Airways, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from Washington, D.C. Dulles Intl to Europe

What airlines fly to Europe?

United Airlines, TAP AIR PORTUGAL and British Airways are the top three most popular airlines that fly to Europe from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 21 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Europe?

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

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

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Europe is 25 as of May 2026.

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

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 Europe.

What documentation or ID do you need to fly to Europe?

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

$299 Cheap Flights from Washington, D.C. Dulles Intl Airport to Europe in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Europe on average per day?

92 flights are operational daily from Washington, D.C. Dulles Intl Airport to Europe as of May 2026. The most popular departure time for this route is 5:00PM, with 64% of flights per day taking off in the evening.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Europe on average per week?

649 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Europe as of May 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Europe

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 pm - 12:20 am

IAD

MAD

19h 45m

1 stop

7:40 am - 3:10 pm

MAD

IAD

13h 30m

1 stop

$595TAP AIR PORTUGAL

Mon, Aug 17 - Thu, Aug 27

9:00 pm - 7:10 pm

IAD

MAD

16h 10m

1 stop

1:35 pm - 7:00 pm

MAD

IAD

11h 25m

1 stop

$610Royal Air Maroc

Wed, Oct 7 - Wed, Oct 14

8:20 pm - 6:20 pm

IAD

DUB

17h 00m

1 stop

7:05 pm - 5:00 pm

DUB

IAD

26h 55m

1 stop

$650Scandinavian Airlines

Sun, Sep 27 - Sun, Oct 11

8:20 pm - 10:55 am

IAD

DUB

33h 35m

2 stops

7:05 pm - 5:00 pm

DUB

IAD

26h 55m

1 stop

$657Scandinavian Airlines

Sat, Oct 3 - Sun, Oct 11

8:30 pm - 8:20 pm

IAD

LHR

18h 50m

1 stop

1:05 pm - 7:20 pm

LHR

IAD

11h 15m

1 stop

$718Icelandair

Wed, Sep 23 - Sat, Oct 3

11:20 pm - 2:40 pm

IAD

LGW

10h 20m

1 stop

3:40 pm - 10:15 pm

LGW

IAD

11h 35m

1 stop

$727Icelandair

Fri, Sep 4 - Tue, Sep 8

6:36 pm - 3:30 am

IAD

IST

25h 54m

2 stops

5:20 pm - 10:59 pm

IST

IAD

36h 39m

2 stops

$784Delta

Sun, Jul 26 - Wed, Aug 12

9:45 pm - 3:30 am

IAD

IST

22h 45m

1 stop

5:55 pm - 4:45 pm

IST

IAD

29h 50m

1 stop

$805Delta

Sat, Oct 10 - Sat, Oct 31

9:45 pm - 2:50 pm

IAD

IST

10h 05mnonstop

3:50 pm - 7:50 pm

IST

IAD

11h 00mnonstop

$808Turkish Airlines

Wed, Sep 23 - Wed, Oct 14

9:45 pm - 2:50 pm

IAD

IST

10h 05mnonstop

7:40 am - 11:35 am

IST

IAD

10h 55mnonstop

$813Turkish Airlines

Thu, Aug 27 - Tue, Sep 8

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Royal Air Maroc flights from Washington, D.C. Dulles Intl Airport to Europe

Our best Royal Air Maroc deals on Washington, D.C. Dulles Intl Airport to Europe flight tickets

Royal Air Maroc

Oct 7

IAD9:00 pmWashington, D.C. Dulles Intl

16h 10m

1 stop

MAD7:10 pmMadrid Barajas

Oct 14

MAD1:35 pmMadrid Barajas

11h 25m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$610

Royal Air Maroc

Oct 12

IAD9:00 pmWashington, D.C. Dulles Intl

16h 10m

1 stop

MAD7:10 pmMadrid Barajas

Oct 19

MAD1:35 pmMadrid Barajas

11h 25m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$611

Royal Air Maroc

Oct 12

IAD9:00 pmWashington, D.C. Dulles Intl

16h 10m

1 stop

MAD7:10 pmMadrid Barajas

Oct 19

MAD1:35 pmMadrid Barajas

11h 25m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$612

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Europe flight tickets

TAP AIR PORTUGAL

Aug 17

IAD10:35 pmWashington, D.C. Dulles Intl

19h 45m

1 stop

MAD12:20 amMadrid Barajas

Aug 27

MAD7:40 amMadrid Barajas

13h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$595

TAP AIR PORTUGAL

Aug 17

IAD10:35 pmWashington, D.C. Dulles Intl

19h 45m

1 stop

MAD12:20 amMadrid Barajas

Aug 28

MAD7:40 amMadrid Barajas

13h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$613

TAP AIR PORTUGAL

Aug 10

IAD10:35 pmWashington, D.C. Dulles Intl

32h 05m

1 stop

MAD12:40 pmMadrid Barajas

Sep 1

MAD7:40 amMadrid Barajas

18h 55m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

$617

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 8/17

10:35 pm-12:20 am

1 stop19h 45m

Madrid Barajas

Thu 8/27

7:40 am-3:10 pm

1 stop13h 30m

$595

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/7

9:00 pm-7:10 pm

1 stop16h 10m

Madrid Barajas

Wed 10/14

1:35 pm-7:00 pm

1 stop11h 25m

$610

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Sun 10/11

7:05 pm-5:00 pm

1 stop26h 55m

$650

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sat 10/3

8:20 pm-10:55 am

2 stops33h 35m

Dublin

Sun 10/11

7:05 pm-5:00 pm

1 stop26h 55m

$657

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 9/23

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Sat 10/3

1:05 pm-7:20 pm

1 stop11h 15m

$718

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 9/4

11:20 pm-2:40 pm

1 stop10h 20m

London Gatwick

Tue 9/8

3:40 pm-10:15 pm

1 stop11h 35m

$727

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 7/26

6:36 pm-3:30 am

2 stops25h 54m

Istanbul

Wed 8/12

5:20 pm-10:59 pm

2 stops36h 39m

$784

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sat 10/10

9:45 pm-3:30 am

1 stop22h 45m

Istanbul

Sat 10/31

5:55 pm-4:45 pm

1 stop29h 50m

$805

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 9/23

9:45 pm-2:50 pm

Nonstop10h 05m

Istanbul

Wed 10/14

3:50 pm-7:50 pm

Nonstop11h 00m

$808

Quickest round-trip

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 8/27

9:45 pm-2:50 pm

Nonstop10h 05m

Istanbul

Tue 9/8

7:40 am-11:35 am

Nonstop10h 55m

$813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Washington, D.C. Dulles Intl Airport is in February. Flight prices, which tend to average around $646, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $654.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $773. Flights from Washington, D.C. Dulles Intl Airport to Europe on a Saturday will generally be more expensive and average around $900. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Europe in the afternoon for as low as $820. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $856. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl to Frankfurt am Main for the best Washington, D.C. Dulles Intl - Europe flight prices

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

You are more likely to see cheaper flights to Europe from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Washington, D.C. Dulles Intl Airport for as low as $732 on momondo.

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

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Europe flight.

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

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

Best Price Found	$325
Fastest flight time	5h 50m
Direct flights	Every day
Airports in Europe	4,107 airports

The best one-way flight to Europe from Washington, D.C. Dulles Intl Airport in the past 72 hours is $325. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Europe found on momondo in the last 72 hours is $673.

The fastest flight from Washington, D.C. Dulles Intl Airport to Europe takes 5h 50m

Direct flights go from Washington, D.C. Dulles Intl Airport to Europe every day.

There are 4,107 airports in Europe. From Washington, D.C. Dulles Intl Airport there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Europe

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Europe?
Prices for flights from Washington, D.C. Dulles Intl Airport to Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Europe?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Europe is 25 as of May 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Europe?
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 Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents you'll need for your trip to Europe 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 Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Europe with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $163	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
Brussels Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 404 reviews	Search Brussels Airlines flights
TAP AIR PORTUGAL	PriceFrom $311	Free Cancellation	Rating 7.2 2,230 reviews	Search TAP AIR PORTUGAL flights
Iberia	PriceFrom $379	Free Cancellation	Rating 7.0 3,205 reviews	Search Iberia flights
Icelandair	PriceFrom $389	Free Cancellation	Rating 7.0 646 reviews	Search Icelandair flights
KLM	PriceFrom $409	Free Cancellation	Rating 7.8 1,509 reviews	Search KLM flights
Finnair	PriceFrom $414	Free Cancellation	Rating 7.6 1,392 reviews	Search Finnair flights
Air France	PriceFrom $430	Free Cancellation	Rating 7.4 1,582 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 1,767 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $454	Free Cancellation	Rating 6.7 7,939 reviews	Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Washington, D.C..

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

Flights from Washington, D.C. to Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Europe

Flights to Londonfrom $460

Flights to Copenhagenfrom $432

Flights to Parisfrom $404

Flights to Istanbulfrom $605

Flights to Romefrom $486

Flights to Barcelonafrom $412

Flights to Madridfrom $348

Flights to Athensfrom $447

Flights to Lisbonfrom $471

Flights to Stockholmfrom $375

Flights to Amsterdamfrom $463

Flights to Milanfrom $454

Cheap flights from Washington, D.C. Dulles Intl Airport to Europe from $299

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Royal Air Maroc flights from Washington, D.C. Dulles Intl Airport to Europe

Our best Royal Air Maroc deals on Washington, D.C. Dulles Intl Airport to Europe flight tickets

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Europe flight tickets

momondo Fare Finder

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

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

What is the cheapest month to fly to Europe?

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

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

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

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

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Europe?

What airlines fly to Europe?

How many flights depart from Washington, D.C. Dulles Intl Airport to Europe on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to Europe on average per week?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Europe

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Europe

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Europe with momondo

Why use momondo?

An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Europe

Popular cities in Europe

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Europe flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Europe

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Europe

List of cabin classes available on flights landing in Europe. Availability may vary depending on flight origin and airline.

Complete your trip to Europe

Explore popular destinations other users love

According to popular flight searches on momondo this year