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Cheap flights from Washington, D.C. to Europe from $242

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 3/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:35 pm - 6:05 pm
IAD
-
DUB
14h 30m
1 stop
TAP AIR PORTUGAL Logo
10:45 am - 3:05 pm
DUB
-
IAD
33h 20m
1 stop
$443TAP AIR PORTUGAL
dim., avr. 26 - sam., mai 9
TAP AIR PORTUGAL Logo
10:35 pm - 6:05 pm
IAD
-
DUB
14h 30m
1 stop
TAP AIR PORTUGAL Logo
10:45 am - 8:35 pm
DUB
-
IAD
14h 50m
1 stop
$447TAP AIR PORTUGAL
dim., avr. 19 - mer., mai 6
TAP AIR PORTUGAL Logo
11:30 pm - 8:20 pm
IAD
-
BCN
15h 50m
1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 10:00 pm
BCN
-
IAD
29h 50m
1 stop
$448TAP AIR PORTUGAL
mer., mars 18 - mar., mars 24
TAP AIR PORTUGAL Logo
10:30 pm - 11:20 pm
IAD
-
DUB
19h 50m
1 stop
TAP AIR PORTUGAL Logo
4:55 pm - 3:15 pm
DUB
-
IAD
27h 20m
1 stop
$450TAP AIR PORTUGAL
mer., févr. 18 - mer., févr. 25
Scandinavian Airlines Logo
8:20 pm - 6:10 pm
IAD
-
BCN
15h 50m
1 stop
Scandinavian Airlines Logo
9:45 am - 4:50 pm
BCN
-
IAD
13h 05m
1 stop
$452Scandinavian Airlines
lun., avr. 20 - dim., mai 17
Lufthansa Logo
6:00 pm - 1:00 pm
IAD
-
MAD
13h 00m
1 stop
Lufthansa Logo
9:05 am - 4:50 pm
MAD
-
IAD
12h 45m
1 stop
$454Lufthansa
dim., mars 1 - mar., mars 10
British Airways Logo
10:25 pm - 3:50 pm
IAD
-
MAD
11h 25m
1 stop
British Airways Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
$462British Airways
mar., avr. 14 - mer., avr. 22
Scandinavian Airlines Logo
8:20 pm - 10:25 am
IAD
-
DUB
33h 05m
2 stops
Scandinavian Airlines Logo
7:05 pm - 4:50 pm
DUB
-
IAD
26h 45m
1 stop
$465Scandinavian Airlines
sam., avr. 18 - dim., avr. 26
Icelandair Logo
8:30 pm - 1:00 pm
IAD
-
CDG
10h 30m
1 stop
Icelandair Logo
2:00 pm - 7:20 pm
CDG
-
IAD
11h 20m
1 stop
$489Icelandair
ven., avr. 24 - ven., mai 1
Icelandair Logo
8:30 pm - 8:20 pm
IAD
-
LHR
18h 50m
1 stop
Icelandair Logo
1:05 pm - 7:20 pm
LHR
-
IAD
11h 15m
1 stop
$522Icelandair
ven., avr. 17 - mer., avr. 22

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
Apr 26
IAD10:35 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
DUB6:05 pmDublin
May 9
DUB10:45 amDublin
33h 20m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$443
TAP AIR PORTUGAL
Apr 19
IAD10:35 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
DUB6:05 pmDublin
May 6
DUB10:45 amDublin
14h 50m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$447
TAP AIR PORTUGAL
Mar 18
IAD11:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN8:20 pmBarcelona-El Prat
Mar 24
BCN9:10 pmBarcelona-El Prat
29h 50m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$448

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

Our best United Airlines deals on Washington, D.C. to Europe flight tickets
United Airlines
Feb 16
IAD9:45 amWashington, D.C. Dulles Intl
16h 15m
1 stop
MAD8:00 amMadrid Barajas
Mar 10
MAD12:40 pmMadrid Barajas
32h 48m
2 stops
IAD4:28 pmWashington, D.C. Dulles Intl
$468
United Airlines
Feb 15
IAD5:45 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
MAD11:45 amMadrid Barajas
Mar 12
MAD12:40 pmMadrid Barajas
37h 18m
2 stops
IAD8:58 pmWashington, D.C. Dulles Intl
$474
United Airlines
Apr 14
IAD6:10 pmWashington, D.C. Dulles Intl
7h 55m
MAD8:05 amMadrid Barajas
Apr 30
MAD11:15 amMadrid Barajas
8h 45m
IAD2:00 pmWashington, D.C. Dulles Intl
$475

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 janvier 26, 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

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

dim. 4/26

10:35 pm-6:05 pm

1 stop14h 30m

Dublin

sam. 5/9

10:45 am-3:05 pm

1 stop33h 20m

$443

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

dim. 4/19

10:35 pm-6:05 pm

1 stop14h 30m

Dublin

mer. 5/6

10:45 am-8:35 pm

1 stop14h 50m

$447

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mer. 3/18

11:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

mar. 3/24

9:10 pm-10:00 pm

1 stop29h 50m

$448

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

mer. 2/18

10:30 pm-11:20 pm

1 stop19h 50m

Dublin

mer. 2/25

4:55 pm-3:15 pm

1 stop27h 20m

$450

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

lun. 4/20

8:20 pm-6:10 pm

1 stop15h 50m

Barcelona-El Prat

dim. 5/17

9:45 am-4:50 pm

1 stop13h 05m

$452

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

dim. 3/1

6:00 pm-1:00 pm

1 stop13h 00m

Madrid Barajas

mar. 3/10

9:05 am-4:50 pm

1 stop12h 45m

$454

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 4/14

10:25 pm-3:50 pm

1 stop11h 25m

Madrid Barajas

mer. 4/22

12:20 pm-3:30 pm

Nonstop9h 10m

$462

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

sam. 4/18

8:20 pm-10:25 am

2 stops33h 05m

Dublin

dim. 4/26

7:05 pm-4:50 pm

1 stop26h 45m

$465

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

ven. 4/24

8:30 pm-1:00 pm

1 stop10h 30m

Paris Charles de Gaulle

ven. 5/1

2:00 pm-7:20 pm

1 stop11h 20m

$489

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

ven. 4/17

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

mer. 4/22

1:05 pm-7:20 pm

1 stop11h 15m

$522

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 $628, 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. to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $756. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $887. 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 $807. 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 $814. 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 Vienna Intl 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 $754 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 $706 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 32% 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

$317

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 $317. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $452.
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).
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
2,890 reviews
Search JetBlue flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,118 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
382 reviews
Search Brussels Airlines flights
SWISSPriceFrom $200Free CancellationRating
7.6
1,861 reviews
Search SWISS flights
PLAYPriceFrom $320Free CancellationRating
7.0
103 reviews
Search PLAY flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
IberiaPriceFrom $385Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.3
1,669 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $409Free CancellationRating
7.7
1,443 reviews
Search KLM flights
FinnairPriceFrom $431Free CancellationRating
7.6
1,356 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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