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Cheap flights from Washington, D.C. to Europe from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Europe departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Europe

Cheap round-trip flights

TAP AIR PORTUGAL Logo
5:30 pm - 5:10 pmIAD-MAD
17h 40m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 3:15 pmMAD-IAD
24h 05m1 stop
$376TAP AIR PORTUGAL
Find Deal
Tue, Nov 4 - Wed, Nov 12
Air Canada Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
Air Canada Logo
12:30 pm - 1:38 pmMAD-IAD
31h 08m1 stop
$378Air Canada
Find Deal
Mon, Sep 29 - Wed, Oct 8
United Airlines Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
United Airlines Logo
11:15 am - 2:05 pmMAD-IAD
8h 50mnonstop
$403United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
United Airlines Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
United Airlines Logo
10:50 am - 10:28 pmMAD-IAD
17h 38m1 stop
$405United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
Scandinavian Airlines Logo
12:09 pm - 1:10 pmIAD-CDG
19h 01m2 stops
Scandinavian Airlines Logo
2:15 pm - 7:59 pmCDG-IAD
11h 44m1 stop
$429Scandinavian Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
Scandinavian Airlines Logo
12:09 pm - 1:10 pmIAD-CDG
19h 01m2 stops
Scandinavian Airlines Logo
10:50 am - 7:59 pmCDG-IAD
15h 09m2 stops
$436Scandinavian Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
British Airways Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
British Airways Logo
6:45 am - 3:35 pmMAD-IAD
14h 50m1 stop
$442British Airways
Find Deal
Tue, Nov 4 - Wed, Nov 12
Icelandair Logo
8:30 pm - 1:15 pmIAD-DUB
11h 45m1 stop
Icelandair Logo
11:30 am - 7:30 pmDUB-IAD
12h 00m1 stop
$458Icelandair
Find Deal
Fri, Oct 24 - Wed, Oct 29
Icelandair Logo
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Icelandair Logo
11:30 am - 6:30 pmDUB-IAD
12h 00m1 stop
$473Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 15
British Airways Logo
6:20 pm - 12:05 pmIAD-DUB
12h 45m1 stop
British Airways Logo
8:50 am - 3:35 pmDUB-IAD
11h 45m1 stop
$496British Airways
Find Deal
Fri, Nov 7 - Tue, Nov 11

United Airlines flights from Washington, D.C. to Europe

Our best United Airlines deals on Washington, D.C. to Europe flight tickets
United Airlines
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
$403
Find similar
United Airlines
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD10:50 amMadrid Barajas
17h 38m
1 stop
IAD10:28 pmWashington, D.C. Dulles Intl
$405
Find similar
United Airlines
Sep 28
IAD6:15 pmWashington, D.C. Dulles Intl
7h 50m
MAD8:05 amMadrid Barajas
Oct 7
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
$407
Find similar

Air Canada flights from Washington, D.C. to Europe

Our best Air Canada deals on Washington, D.C. to Europe flight tickets
Air Canada
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD12:30 pmMadrid Barajas
31h 08m
1 stop
IAD1:38 pmWashington, D.C. Dulles Intl
$378
Find similar
Air Canada
Oct 6
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 22
MAD12:45 pmMadrid Barajas
14h 20m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$396
Find similar
Air Canada
Oct 13
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 22
MAD12:45 pmMadrid Barajas
14h 20m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$402
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Europe 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

Tue 11/4

5:30 pm-5:10 pm

1 stop17h 40m

Madrid Barajas

Wed 11/12

9:10 pm-3:15 pm

1 stop24h 05m

$376

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

Wed 10/8

12:30 pm-1:38 pm

1 stop31h 08m

$378

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

Wed 10/8

11:15 am-2:05 pm

Nonstop8h 50m

$403

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

Wed 10/8

10:50 am-10:28 pm

1 stop17h 38m

$405

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Tue 10/14

12:09 pm-1:10 pm

2 stops19h 01m

Paris Charles de Gaulle

Wed 10/22

2:15 pm-7:59 pm

1 stop11h 44m

$429

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Tue 10/14

12:09 pm-1:10 pm

2 stops19h 01m

Paris Charles de Gaulle

Wed 10/22

10:50 am-7:59 pm

2 stops15h 09m

$436

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 11/4

6:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

Wed 11/12

6:45 am-3:35 pm

1 stop14h 50m

$442

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 10/24

8:30 pm-1:15 pm

1 stop11h 45m

Dublin

Wed 10/29

11:30 am-7:30 pm

1 stop12h 00m

$458

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 12/8

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 12/15

11:30 am-6:30 pm

1 stop12h 00m

$473

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 11/7

6:20 pm-12:05 pm

1 stop12h 45m

Dublin

Tue 11/11

8:50 am-3:35 pm

1 stop11h 45m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Washington, D.C. is in September. Flight prices, which tend to average around $636, 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 January is also cheap. Prices for this month can be found on momondo for an average of $653.

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

The cheapest day to depart from Washington, D.C. to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $762. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $906. 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 evening. momondo users have found flights departing from Washington, D.C. to Europe in the evening for as low as $803. 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 morning because they tend to be around $833. 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. to Europe flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $756 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. for as low as $710 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Europe.

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

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

Best Price Found

$247

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Europe

2 airports
The best one-way flight to Europe from Washington, D.C. in the past 72 hours is $247. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $374.
The fastest flight from Washington, D.C. to Europe takes 6h 50m
Direct flights go from Washington, D.C. to Europe every day.
There are 2 airports near Europe: Dublin (DUB), London Heathrow (LHR)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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. to Europe

Compare and see reviews for airlines that fly from Washington, D.C. to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $31Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $164Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
PLAYPriceFrom $270Free CancellationRating
7.0
103 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $285Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom $409Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Air FrancePriceFrom $443Free CancellationRating
7.4
1,469 reviews
Search Air France flights
LufthansaPriceFrom $447Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
FinnairPriceFrom $452Free CancellationRating
7.6
1,323 reviews
Search Finnair 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?

momondo does allow users to show only those flights to Europe from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Washington, D.C..

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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