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

TAP AIR PORTUGAL, British Airways, and United Airlines 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 22 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 22 as of March 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.

$270 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 week?

430 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Europe as of March 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

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

61 flights are operational daily from Washington, D.C. Dulles Intl Airport to Europe as of March 2026. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

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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 - 3:20 pm

IAD

MAD

10h 45m

1 stop

7:40 am - 3:10 pm

MAD

IAD

13h 30m

1 stop

$475TAP AIR PORTUGAL

Mon, Apr 20 - Tue, Apr 28

5:05 pm - 12:20 am

IAD

MAD

25h 15m

1 stop

7:40 am - 8:35 pm

MAD

IAD

18h 55m

1 stop

$476TAP AIR PORTUGAL

Tue, Apr 7 - Thu, Apr 16

10:35 pm - 5:20 pm

IAD

MAD

12h 45m

1 stop

7:40 am - 3:10 pm

MAD

IAD

13h 30m

1 stop

$478TAP AIR PORTUGAL

Sun, Apr 19 - Tue, Apr 28

10:35 pm - 10:05 am

IAD

MAD

29h 30m

1 stop

7:40 am - 3:10 pm

MAD

IAD

13h 30m

1 stop

$479TAP AIR PORTUGAL

Sat, Apr 18 - Tue, Apr 28

8:20 pm - 6:20 pm

IAD

DUB

17h 00m

1 stop

7:05 pm - 5:00 pm

DUB

IAD

26h 55m

1 stop

$492Scandinavian Airlines

Sun, Apr 26 - Sun, May 3

8:20 pm - 6:20 pm

IAD

DUB

17h 00m

1 stop

11:00 am - 5:00 pm

DUB

IAD

35h 00m

2 stops

$500Scandinavian Airlines

Sun, Apr 19 - Tue, Apr 28

8:30 pm - 8:45 am

IAD

FCO

30h 15m

3 stops

5:45 am - 7:20 pm

FCO

IAD

19h 35m

2 stops

$601Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

5:15 pm - 7:50 am

IAD

STN

9h 35m

1 stop

6:35 am - 3:45 pm

STN

IAD

14h 10m

1 stop

$605Multiple Airlines

Sun, May 3 - Sun, May 10

8:20 pm - 5:25 pm

IAD

LCY

16h 05m

1 stop

9:15 am - 4:45 pm

LCY

IAD

12h 30m

1 stop

$738SWISS

Wed, Apr 29 - Wed, May 6

8:20 pm - 12:35 pm

IAD

LCY

11h 15m

1 stop

9:15 am - 4:45 pm

LCY

IAD

12h 30m

1 stop

$741SWISS

Mon, Mar 30 - Wed, Apr 8

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Europe flight tickets

British Airways

Apr 14

IAD10:15 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

MAD3:50 pmMadrid Barajas

Apr 21

MAD12:20 pmMadrid Barajas

9h 10m

IAD3:30 pmWashington, D.C. Dulles Intl

$531

British Airways

Apr 14

IAD5:00 pmWashington, D.C. Dulles Intl

7h 50m

MAD6:50 amMadrid Barajas

Apr 22

MAD12:20 pmMadrid Barajas

9h 10m

IAD3:30 pmWashington, D.C. Dulles Intl

$535

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

Apr 20

IAD10:35 pmWashington, D.C. Dulles Intl

10h 45m

1 stop

MAD3:20 pmMadrid Barajas

Apr 28

MAD7:40 amMadrid Barajas

13h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$475

TAP AIR PORTUGAL

Apr 7

IAD5:05 pmWashington, D.C. Dulles Intl

25h 15m

1 stop

MAD12:20 amMadrid Barajas

Apr 16

MAD7:40 amMadrid Barajas

18h 55m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

$476

TAP AIR PORTUGAL

Apr 19

IAD10:35 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

MAD5:20 pmMadrid Barajas

Apr 28

MAD7:40 amMadrid Barajas

13h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$478

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 4/20

10:35 pm-3:20 pm

1 stop10h 45m

Madrid Barajas

Tue 4/28

7:40 am-3:10 pm

1 stop13h 30m

$475

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 4/7

5:05 pm-12:20 am

1 stop25h 15m

Madrid Barajas

Thu 4/16

7:40 am-8:35 pm

1 stop18h 55m

$476

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-5:20 pm

1 stop12h 45m

Madrid Barajas

Tue 4/28

7:40 am-3:10 pm

1 stop13h 30m

$478

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sat 4/18

10:35 pm-10:05 am

1 stop29h 30m

Madrid Barajas

Tue 4/28

7:40 am-3:10 pm

1 stop13h 30m

$479

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Sun 5/3

7:05 pm-5:00 pm

1 stop26h 55m

$492

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Tue 4/28

11:00 am-5:00 pm

2 stops35h 00m

$500

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 4/8

8:30 pm-8:45 am

3 stops30h 15m

Rome Fiumicino

Wed 4/15

5:45 am-7:20 pm

2 stops19h 35m

$601

Quickest round-trip

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 5/3

5:15 pm-7:50 am

1 stop9h 35m

London Stansted

Sun 5/10

6:35 am-3:45 pm

1 stop14h 10m

$605

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-5:25 pm

1 stop16h 05m

London City

Wed 5/6

9:15 am-4:45 pm

1 stop12h 30m

$738

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 3/30

8:20 pm-12:35 pm

1 stop11h 15m

London City

Wed 4/8

9:15 am-4:45 pm

1 stop12h 30m

$741

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 September. Flight prices, which tend to average around $629, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $642.

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 $753. Flights from Washington, D.C. Dulles Intl Airport to Europe on a Saturday will generally be more expensive and average around $870. 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 $799. 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 $807. 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 Lisbon Humberto Delgado for the best Washington, D.C. Dulles Intl - Europe flight prices

How far in advance should I book a flight 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 $766 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 $722 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Europe 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 Europe flights?

You could potentially save up to 38% 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	$347
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 $347. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Europe found on momondo in the last 72 hours is $530.

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

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 22 as of March 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 8,288 reviews	Search Delta flights
Brussels Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 391 reviews	Search Brussels Airlines flights
PLAY	PriceFrom $359	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Iberia	PriceFrom $383	Free Cancellation	Rating 7.0 3,138 reviews	Search Iberia flights
Icelandair	PriceFrom $390	Free Cancellation	Rating 7.1 622 reviews	Search Icelandair flights
KLM	PriceFrom $409	Free Cancellation	Rating 7.8 1,473 reviews	Search KLM flights
Finnair	PriceFrom $423	Free Cancellation	Rating 7.6 1,373 reviews	Search Finnair flights
Air France	PriceFrom $430	Free Cancellation	Rating 7.4 1,546 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $445	Free Cancellation	Rating 7.3 1,719 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $464	Free Cancellation	Rating 6.7 7,800 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 $223

Flights to Parisfrom $311

Flights to Copenhagenfrom $371

Flights to Istanbulfrom $555

Flights to Romefrom $436

Flights to Barcelonafrom $404

Flights to Athensfrom $329

Flights to Madridfrom $376

Flights to Lisbonfrom $435

Flights to Stockholmfrom $304

Flights to Amsterdamfrom $388

Flights to Milanfrom $413

Cheap flights from Washington, D.C. Dulles Intl Airport to Europe from $270

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Our best British Airways 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 to Europe?

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

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

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