Cheap flights from Washington, D.C. to Brittany from $424

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 Brittany departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 1:10 pm
IAD
-
NTE
34h 40m
3 stops
Multiple Airlines Logo
10:30 am - 3:10 pm
NTE
-
IAD
34h 40m
2 stops
$769Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
8:30 pm - 10:15 pm
IAD
-
NTE
19h 45m
2 stops
Multiple Airlines Logo
10:30 am - 3:10 pm
NTE
-
IAD
34h 40m
2 stops
$778Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
8:30 pm - 1:10 pm
IAD
-
NTE
34h 40m
3 stops
Multiple Airlines Logo
11:15 pm - 8:25 pm
NTE
-
IAD
27h 10m
3 stops
$840Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
8:30 pm - 1:10 pm
BWI
-
NTE
34h 40m
3 stops
Multiple Airlines Logo
11:15 pm - 7:25 pm
NTE
-
BWI
26h 10m
3 stops
$887Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Delta Logo
1:55 pm - 9:40 am
BWI
-
NTE
13h 45m
2 stops
Delta Logo
12:00 pm - 10:10 pm
NTE
-
BWI
16h 10m
2 stops
$1,190Delta
Fri, Oct 2 - Fri, Oct 9
Delta Logo
11:40 am - 9:40 am
DCA
-
NTE
16h 00m
2 stops
Delta Logo
12:00 pm - 9:55 pm
NTE
-
DCA
15h 55m
2 stops
$1,190Delta
Fri, Oct 2 - Fri, Oct 9
KLM Logo
9:45 pm - 6:50 pm
IAD
-
BES
15h 05m
1 stop
KLM Logo
3:30 pm - 4:05 pm
BES
-
IAD
30h 35m
1 stop
$1,208KLM
Sun, Sep 13 - Sat, Sep 19
Delta Logo
6:00 am - 10:20 am
IAD
-
RNS
22h 20m
2 stops
Delta Logo
11:05 am - 7:35 pm
RNS
-
IAD
14h 30m
1 stop
$1,261Delta
Mon, Jul 27 - Mon, Aug 3
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
11:05 am - 7:35 pm
RNS
-
IAD
14h 30m
1 stop
$1,275KLM
Mon, Jul 27 - Mon, Aug 3
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
6:05 pm - 3:35 pm
RNS
-
IAD
27h 30m
1 stop
$1,276KLM
Wed, Jul 8 - Mon, Jul 13

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

Our best United Airlines deals on Washington, D.C. to Brittany flight tickets
United Airlines
Jul 8
IAD3:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
NTE10:10 amNantes Atlantique
Jul 13
NTE11:15 amNantes Atlantique
13h 46m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$1,359
United Airlines
Jul 8
IAD3:45 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
NTE10:10 amNantes Atlantique
Jul 13
NTE11:15 amNantes Atlantique
15h 45m
2 stops
IAD9:00 pmWashington, D.C. Dulles Intl
$1,369
United Airlines
Jul 20
DCA8:25 pmWashington, D.C. Reagan-National
55h 45m
2 stops
NTE10:10 amNantes Atlantique
Jul 27
NTE11:15 amNantes Atlantique
16h 33m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$1,375

KLM flights from Washington, D.C. to Brittany

Our best KLM deals on Washington, D.C. to Brittany flight tickets
KLM
Sep 13
IAD9:45 pmWashington, D.C. Dulles Intl
15h 05m
1 stop
BES6:50 pmBrest Guipavas
Sep 19
BES3:30 pmBrest Guipavas
30h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,208
KLM
Jul 20
IAD9:45 pmWashington, D.C. Dulles Intl
9h 40m
1 stop
NTE1:25 pmNantes Atlantique
Jul 27
NTE5:20 pmNantes Atlantique
28h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,261
KLM
Jul 27
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
Aug 3
RNS11:05 amRennes St Jacques
14h 30m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
$1,275

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Sun 9/6

8:30 pm-1:10 pm

3 stops34h 40m

Nantes Atlantique

Wed 9/9

10:30 am-3:10 pm

2 stops34h 40m

$769

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Sun 9/6

8:30 pm-10:15 pm

2 stops19h 45m

Nantes Atlantique

Wed 9/9

10:30 am-3:10 pm

2 stops34h 40m

$778

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Sun 9/6

8:30 pm-1:10 pm

3 stops34h 40m

Nantes Atlantique

Wed 9/9

11:15 pm-8:25 pm

3 stops27h 10m

$840

BaltimoreNantes

BWI - NTE

BWINTE

Baltimore/Washington

Sun 9/6

8:30 pm-1:10 pm

3 stops34h 40m

Nantes Atlantique

Wed 9/9

11:15 pm-7:25 pm

3 stops26h 10m

$887
Quickest round-trip

BaltimoreNantes

BWI - NTE

BWINTE

Baltimore/Washington

Fri 10/2

1:55 pm-9:40 am

2 stops13h 45m

Nantes Atlantique

Fri 10/9

12:00 pm-10:10 pm

2 stops16h 10m

$1,190

Washington, D.C.Nantes

DCA - NTE

DCANTE

Washington, D.C. Reagan-National

Fri 10/2

11:40 am-9:40 am

2 stops16h 00m

Nantes Atlantique

Fri 10/9

12:00 pm-9:55 pm

2 stops15h 55m

$1,190

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 9/13

9:45 pm-6:50 pm

1 stop15h 05m

Brest Guipavas

Sat 9/19

3:30 pm-4:05 pm

1 stop30h 35m

$1,208

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 7/27

6:00 am-10:20 am

2 stops22h 20m

Rennes St Jacques

Mon 8/3

11:05 am-7:35 pm

1 stop14h 30m

$1,261

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 7/27

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Mon 8/3

11:05 am-7:35 pm

1 stop14h 30m

$1,275

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 7/8

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Mon 7/13

6:05 pm-3:35 pm

1 stop27h 30m

$1,276

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 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. to Brittany?

Aer Lingus, United Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. to Brittany

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

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Brittany takes 14h 25m
There are no direct flights from Washington, D.C. to Brittany. There are no popular flight routes from Washington, D.C. to Brittany.

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

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

    Prices for flights from Washington, D.C. to Brittany are updated daily.

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

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

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

    The necessary travel and health documents for your Brittany trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Brittany for you.

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

Flights from Washington, D.C. to Brittany with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington, D.C. to Brittany flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Brittany from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 7/10
Fri 7/17

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