Cheap flights from Washington, D.C. Dulles Intl Airport to Brittany from $369

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 4:15 pm
IAD
-
NTE
21h 35m
3 stops
Multiple Airlines Logo
9:00 am - 8:29 pm
NTE
-
IAD
17h 29m
2 stops
$943Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
9:45 am - 3:25 pm
IAD
-
NTE
23h 40m
2 stops
Multiple Airlines Logo
10:25 pm - 3:10 pm
NTE
-
IAD
22h 45m
2 stops
$966Multiple Airlines
Tue, Jul 21 - Mon, Aug 24
Multiple Airlines Logo
9:45 am - 7:10 am
IAD
-
NTE
15h 25m
1 stop
Multiple Airlines Logo
9:00 am - 8:29 pm
NTE
-
IAD
17h 29m
2 stops
$992Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
3:45 pm - 4:40 pm
IAD
-
NTE
18h 55m
3 stops
Multiple Airlines Logo
12:00 pm - 3:10 pm
NTE
-
IAD
33h 10m
3 stops
$993Multiple Airlines
Tue, Jun 16 - Mon, Aug 24
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
2:25 pm - 3:35 pm
RNS
-
IAD
31h 10m
1 stop
$1,129KLM
Tue, Sep 1 - Wed, Sep 9
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
2:25 pm - 12:10 am
RNS
-
IAD
15h 45m
2 stops
$1,139KLM
Tue, Sep 1 - Wed, Sep 9
Delta Logo
12:30 pm - 10:20 am
IAD
-
RNS
15h 50m
2 stops
Delta Logo
2:25 pm - 12:10 am
RNS
-
IAD
15h 45m
2 stops
$1,142Delta
Tue, Sep 1 - Wed, Sep 9
KLM Logo
12:37 pm - 10:20 am
IAD
-
RNS
15h 43m
2 stops
KLM Logo
2:25 pm - 3:35 pm
RNS
-
IAD
31h 10m
1 stop
$1,265KLM
Mon, Apr 27 - Mon, May 4
Delta Logo
10:16 am - 9:25 am
IAD
-
BES
17h 09m
2 stops
Delta Logo
2:10 pm - 7:35 pm
BES
-
IAD
11h 25m
1 stop
$1,610Delta
Sun, Jun 28 - Sun, Jul 5
Delta Logo
11:05 am - 9:25 am
IAD
-
BES
16h 20m
2 stops
Delta Logo
6:10 am - 4:35 pm
BES
-
IAD
16h 25m
2 stops
$1,694Delta
Sun, Jun 28 - Sun, Jul 5

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

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Brittany flight tickets
KLM
Sep 1
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
Sep 9
RNS2:25 pmRennes St Jacques
31h 10m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,129
KLM
Sep 1
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
Sep 9
RNS2:25 pmRennes St Jacques
15h 45m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$1,139
KLM
Apr 27
IAD12:37 pmWashington, D.C. Dulles Intl
15h 43m
2 stops
RNS10:20 amRennes St Jacques
May 4
RNS2:25 pmRennes St Jacques
31h 10m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,265

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Brittany flight tickets
Delta
Sep 1
IAD12:30 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
RNS10:20 amRennes St Jacques
Sep 9
RNS2:25 pmRennes St Jacques
15h 45m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$1,142
Delta
Apr 27
IAD10:11 amWashington, D.C. Dulles Intl
18h 09m
2 stops
RNS10:20 amRennes St Jacques
May 4
RNS2:25 pmRennes St Jacques
16h 17m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
$1,333
Delta
Aug 17
IAD12:30 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
RNS10:20 amRennes St Jacques
Aug 24
RNS11:05 amRennes St Jacques
17h 54m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$1,394

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Brittany 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 April 4, 2026.
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 - NTE

IADNTE

Washington, D.C. Dulles Intl

Wed 6/3

12:40 pm-4:15 pm

3 stops21h 35m

Nantes Atlantique

Wed 6/10

9:00 am-8:29 pm

2 stops17h 29m

$943

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 7/21

9:45 am-3:25 pm

2 stops23h 40m

Nantes Atlantique

Mon 8/24

10:25 pm-3:10 pm

2 stops22h 45m

$966

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Wed 6/3

9:45 am-7:10 am

1 stop15h 25m

Nantes Atlantique

Wed 6/10

9:00 am-8:29 pm

2 stops17h 29m

$992

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 6/16

3:45 pm-4:40 pm

3 stops18h 55m

Nantes Atlantique

Mon 8/24

12:00 pm-3:10 pm

3 stops33h 10m

$993

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Wed 9/9

2:25 pm-3:35 pm

1 stop31h 10m

$1,129

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Wed 9/9

2:25 pm-12:10 am

2 stops15h 45m

$1,139

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

12:30 pm-10:20 am

2 stops15h 50m

Rennes St Jacques

Wed 9/9

2:25 pm-12:10 am

2 stops15h 45m

$1,142

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 4/27

12:37 pm-10:20 am

2 stops15h 43m

Rennes St Jacques

Mon 5/4

2:25 pm-3:35 pm

1 stop31h 10m

$1,265
Quickest round-trip

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 6/28

10:16 am-9:25 am

2 stops17h 09m

Brest Guipavas

Sun 7/5

2:10 pm-7:35 pm

1 stop11h 25m

$1,610

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 6/28

11:05 am-9:25 am

2 stops16h 20m

Brest Guipavas

Sun 7/5

6:10 am-4:35 pm

2 stops16h 25m

$1,694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brittany from

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?

Aer Lingus and KLM are the most popular carriers 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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Brittany takes 11h 00m
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.

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?

  • 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.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Brittany

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Brittany with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $1,272Free CancellationRating
7.4
1,563 reviews
Search Air France flights

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.

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