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

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

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

As of August 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Brittany.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Brittany.

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

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

$381 Cheap Flights from Washington, D.C. Dulles Intl Airport to Brittany in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

15h 55m2 stops Lisbon Humberto Delgado Madrid Barajas

11:50 am - 3:10 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

33h 20m2 stops Madrid Barajas Lisbon Humberto Delgado

$725Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

8:25 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

12h 35m1 stop Madrid Barajas

11:50 am - 6:50 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Madrid Barajas

$788Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

5:00 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

16h 55m1 stop Madrid Barajas

9:40 am - 6:50 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Madrid Barajas

$798Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

9:45 am - 10:30 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

30h 45m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Barcelona-El Prat

11:15 pm - 7:00 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

25h 45m3 stops Barcelona-El Prat Madrid Barajas Montreal Pierre Elliott Trudeau Intl

$855Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

9:45 am - 3:00 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

23h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

11:15 pm - 7:25 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

26h 10m3 stops Barcelona-El Prat Madrid Barajas Munich Franz Josef Strauss

$881Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

10:35 pm - 11:05 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

18h 30m1 stop Lisbon Humberto Delgado

11:15 pm - 3:10 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

21h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$932Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

5:40 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

14h 10m2 stops Lisbon Humberto Delgado Barcelona-El Prat

10:05 am - 8:35 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

16h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$1,002Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

5:15 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-NTE Nantes Atlantique

14h 10m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

2:25 pm - 3:35 pmNTE Nantes Atlantique-IAD Washington, D.C. Dulles Intl

31h 10m1 stop Amsterdam Schiphol

$1,018Delta

Mon, Sep 28 - Mon, Oct 5

9:45 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-RNS Rennes St Jacques

13h 55m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

6:20 pm - 3:35 pmRNS Rennes St Jacques-IAD Washington, D.C. Dulles Intl

27h 15m2 stops Lyon-Saint Exupéry Amsterdam Schiphol

$3,320Air France

Tue, Oct 13 - Mon, Oct 19

9:45 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-RNS Rennes St Jacques

13h 55m2 stops Paris Charles de Gaulle Lyon-Saint Exupéry

6:20 pm - 3:35 pmRNS Rennes St Jacques-IAD Washington, D.C. Dulles Intl

27h 15m2 stops Lyon-Saint Exupéry Amsterdam Schiphol

$3,410Air France

Tue, Oct 13 - Sun, Oct 18

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Lufthansa flights from Washington, D.C. Dulles Intl Airport to Brittany

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Brittany flight tickets

Lufthansa

Oct 13

IAD10:20 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

NTE5:35 pmNantes Atlantique

Oct 19

NTE12:55 pmNantes Atlantique

33h 10m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$1,056

Lufthansa

Oct 12

IAD5:55 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

NTE6:15 pmNantes Atlantique

Oct 19

NTE12:55 pmNantes Atlantique

33h 10m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$1,069

Lufthansa

Oct 13

IAD10:20 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

NTE5:35 pmNantes Atlantique

Oct 19

NTE12:55 pmNantes Atlantique

36h 30m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

$1,076

Iberia flights from Washington, D.C. Dulles Intl Airport to Brittany

Our best Iberia deals on Washington, D.C. Dulles Intl Airport to Brittany flight tickets

Iberia

Oct 13

IAD8:25 pmWashington, D.C. Dulles Intl

15h 25m

1 stop

NTE5:50 pmNantes Atlantique

Oct 19

NTE11:15 pmNantes Atlantique

27h 05m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$1,077

Iberia

Oct 13

IAD5:15 pmWashington, D.C. Dulles Intl

18h 35m

2 stops

NTE5:50 pmNantes Atlantique

Oct 19

NTE11:15 pmNantes Atlantique

27h 05m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$1,204

Iberia

Dec 21

IAD6:05 pmWashington, D.C. Dulles Intl

17h 20m

2 stops

NTE5:25 pmNantes Atlantique

Jan 4

NTE10:00 pmNantes Atlantique

24h 20m

2 stops

IAD4:20 pmWashington, D.C. Dulles Intl

$1,828

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-3:00 pm

2 stops15h 55m

Nantes Atlantique

Tue 10/20

11:50 am-3:10 pm

2 stops33h 20m

$725

Quickest round-trip

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-3:00 pm

1 stop12h 35m

Nantes Atlantique

Tue 10/20

11:50 am-6:50 pm

1 stop13h 00m

$788

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Mon 10/5

5:00 pm-3:55 pm

1 stop16h 55m

Nantes Atlantique

Tue 10/13

9:40 am-6:50 pm

1 stop15h 10m

$798

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Tue 10/13

9:45 am-10:30 pm

3 stops30h 45m

Nantes Atlantique

Tue 10/20

11:15 pm-7:00 pm

3 stops25h 45m

$855

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Tue 10/13

9:45 am-3:00 pm

2 stops23h 15m

Nantes Atlantique

Tue 10/20

11:15 pm-7:25 pm

3 stops26h 10m

$881

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Mon 10/5

10:35 pm-11:05 pm

1 stop18h 30m

Nantes Atlantique

Tue 10/13

11:15 pm-3:10 pm

2 stops21h 55m

$932

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Mon 10/5

5:40 pm-1:50 pm

2 stops14h 10m

Nantes Atlantique

Tue 10/13

10:05 am-8:35 pm

2 stops16h 30m

$1,002

Washington, D.C.Nantes

IAD Washington, D.C. Dulles Intl - NTE Nantes Atlantique

IADNTE

Washington, D.C. Dulles Intl

Mon 9/28

5:15 pm-1:25 pm

2 stops14h 10m

Nantes Atlantique

Mon 10/5

2:25 pm-3:35 pm

1 stop31h 10m

$1,018

Washington, D.C.Rennes

IAD Washington, D.C. Dulles Intl - RNS Rennes St Jacques

IADRNS

Washington, D.C. Dulles Intl

Tue 10/13

9:45 pm-5:40 pm

2 stops13h 55m

Rennes St Jacques

Mon 10/19

6:20 pm-3:35 pm

2 stops27h 15m

$3,320

Washington, D.C.Rennes

IAD Washington, D.C. Dulles Intl - RNS Rennes St Jacques

IADRNS

Washington, D.C. Dulles Intl

Tue 10/13

9:45 pm-5:40 pm

2 stops13h 55m

Rennes St Jacques

Sun 10/18

6:20 pm-3:35 pm

2 stops27h 15m

$3,410

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 Brittany

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 airline that flies from Washington, D.C. Dulles Intl to Brittany?

Delta is the most popular carrier operating from Washington, D.C. Dulles Intl to Brittany

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

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

Best Price Found	$381
Fastest flight time	15h 48m
Direct flights	None

The best one-way flight to Brittany from Washington, D.C. Dulles Intl Airport in the past 72 hours is $381. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Brittany found on momondo in the last 72 hours is $725.

The fastest flight from Washington, D.C. Dulles Intl Airport to Brittany takes 15h 48m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Brittany. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Brittany.

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Brittany?
Prices for flights from Washington, D.C. Dulles Intl Airport to Brittany are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Brittany?
As of August 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Brittany.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brittany?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Brittany.
What documentation or ID do you need to fly to Brittany?
The travel and health documents you'll need for your trip to Brittany 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 Brittany. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Brittany from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brittany quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Brittany flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Brittany.

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

If you are simply researching potential flights to Brittany, momondo offers a useful price alert feature which will track prices for flights to Brittany from Washington, D.C. and alert you when they change.