Cheap flights from Washington, D.C. to Europe from $256

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 7/27. 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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Cheap round-trip flights

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Scandinavian Airlines Logo
8:20 pm - 6:20 pm
IAD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
7:50 pm - 5:00 pm
DUB
-
IAD
26h 10m
2 stops
$681Scandinavian Airlines
Mon, Oct 5 - Thu, Oct 15
Scandinavian Airlines Logo
8:20 pm - 10:10 am
IAD
-
DUB
32h 50m
2 stops
Scandinavian Airlines Logo
7:05 pm - 5:00 pm
DUB
-
IAD
26h 55m
1 stop
$685Scandinavian Airlines
Mon, Sep 14 - Sat, Sep 19
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
IAD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
7:05 pm - 5:00 pm
DUB
-
IAD
26h 55m
1 stop
$687Scandinavian Airlines
Fri, Sep 11 - Sat, Sep 19
TAP AIR PORTUGAL Logo
5:05 pm - 10:00 am
IAD
-
DUB
11h 55m
1 stop
TAP AIR PORTUGAL Logo
5:30 am - 8:35 pm
DUB
-
IAD
20h 05m
1 stop
$693TAP AIR PORTUGAL
Fri, Oct 9 - Fri, Oct 16
Icelandair Logo
8:30 pm - 11:05 am
IAD
-
DUB
9h 35m
1 stop
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m
1 stop
$694Icelandair
Tue, Aug 25 - Sun, Dec 20
United Airlines Logo
9:45 am - 6:50 am
IAD
-
MAD
15h 05m
1 stop
United Airlines Logo
11:15 am - 1:50 pm
MAD
-
IAD
8h 35mnonstop
$808United Airlines
Wed, Jul 15 - Tue, Sep 1
United Airlines Logo
10:19 pm - 8:50 am
IAD
-
MAD
28h 31m
1 stop
United Airlines Logo
11:15 am - 1:50 pm
MAD
-
IAD
8h 35mnonstop
$809United Airlines
Sat, Aug 22 - Mon, Sep 7
British Airways Logo
5:45 pm - 11:00 am
IAD
-
MAD
11h 15m
1 stop
British Airways Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
$816British Airways
Fri, Oct 9 - Sat, Oct 17
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 10:15 pm
LHR
-
BWI
14h 10m
1 stop
$849Icelandair
Mon, Aug 10 - Wed, Aug 19
TAP AIR PORTUGAL Logo
10:35 pm - 3:10 pm
IAD
-
LGW
11h 35m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 8:35 pm
LGW
-
IAD
28h 20m
2 stops
$889TAP AIR PORTUGAL
Sun, Aug 23 - Mon, Sep 7

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Europe flight tickets
TAP AIR PORTUGAL
Oct 9
IAD5:05 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
DUB10:00 amDublin
Oct 16
DUB5:30 amDublin
20h 05m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$693
TAP AIR PORTUGAL
Nov 15
IAD10:30 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
DUB4:10 pmDublin
Nov 24
DUB4:55 pmDublin
32h 40m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$702
TAP AIR PORTUGAL
Oct 9
IAD5:05 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
DUB10:00 amDublin
Oct 17
DUB10:45 amDublin
33h 25m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$727

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

Our best Austrian Airlines deals on Washington, D.C. to Europe flight tickets
Austrian Airlines
Aug 18
IAD5:25 pmWashington, D.C. Dulles Intl
16h 45m
2 stops
MAD4:10 pmMadrid Barajas
Aug 24
MAD11:50 amMadrid Barajas
32h 45m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$856
Austrian Airlines
Aug 1
IAD10:15 pmWashington, D.C. Dulles Intl
7h 25m
LHR10:40 amLondon Heathrow
Aug 13
LHR6:00 amLondon Heathrow
13h 35m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$907

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 June 1, 2026.
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

Cheapest round-trip

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 10/5

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Thu 10/15

7:50 pm-5:00 pm

2 stops26h 10m

$681

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-10:10 am

2 stops32h 50m

Dublin

Sat 9/19

7:05 pm-5:00 pm

1 stop26h 55m

$685

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 9/11

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Sat 9/19

7:05 pm-5:00 pm

1 stop26h 55m

$687

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 10/9

5:05 pm-10:00 am

1 stop11h 55m

Dublin

Fri 10/16

5:30 am-8:35 pm

1 stop20h 05m

$693

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 8/25

8:30 pm-11:05 am

1 stop9h 35m

Dublin

Sun 12/20

11:30 am-6:30 pm

1 stop12h 00m

$694

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 7/15

9:45 am-6:50 am

1 stop15h 05m

Madrid Barajas

Tue 9/1

11:15 am-1:50 pm

Nonstop8h 35m

$808

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sat 8/22

10:19 pm-8:50 am

1 stop28h 31m

Madrid Barajas

Mon 9/7

11:15 am-1:50 pm

Nonstop8h 35m

$809
Quickest round-trip

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Fri 10/9

5:45 pm-11:00 am

1 stop11h 15m

Madrid Barajas

Sat 10/17

12:20 pm-3:30 pm

Nonstop9h 10m

$816

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 8/10

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Wed 8/19

1:05 pm-10:15 pm

1 stop14h 10m

$849

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 8/23

10:35 pm-3:10 pm

1 stop11h 35m

London Gatwick

Mon 9/7

9:15 pm-8:35 pm

2 stops28h 20m

$889

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 February. Flight prices, which tend to average around $633, 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 $649.

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 $787. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $920. 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. to Europe in the afternoon for as low as $825. 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 $883. 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 Baltimore/Washington to London Heathrow for the best Washington, D.C. - Europe flight prices

How far in advance should I book a flight from Washington, D.C. 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 $809 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 $720 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?

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Europe flight.

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

$352

Fastest flight time

2h 19m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Washington, D.C. in the past 72 hours is $352. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $698.
The fastest flight from Washington, D.C. to Europe takes 2h 19m
Direct flights go from Washington, D.C. to Europe every day.
There are 4,107 airports in Europe. From Washington, D.C. there are direct flights to Dublin (DUB), London Heathrow (LHR).

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

  • 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 $136Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
DeltaPriceFrom $163Free CancellationRating
7.9
8,399 reviews
Search Delta flights
PLAYPriceFrom $320Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.0
663 reviews
Search Icelandair flights
IberiaPriceFrom $377Free CancellationRating
7.0
3,223 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,524 reviews
Search KLM flights
FinnairPriceFrom $423Free CancellationRating
7.7
1,401 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,804 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $465Free CancellationRating
7.5
1,965 reviews
Search SWISS flights
Virgin AtlanticPriceFrom $471Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic 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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1 adult
Wed 7/1
Wed 7/8

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