Cheap flights from Washington, D.C. to Brittany from $343

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 10/26. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:01 am - 10:35 amIAD-RNS
21h 34m2 stops
Delta Logo
5:35 pm - 4:05 pmRNS-IAD
28h 30m1 stop
$752Delta
Find Deal
Fri, Dec 5 - Tue, Dec 9
Air France Logo
6:05 pm - 5:05 pmIAD-RNS
17h 00m1 stop
Air France Logo
5:30 pm - 4:05 pmRNS-IAD
28h 35m1 stop
$754Air France
Find Deal
Fri, Nov 28 - Fri, Dec 5
Air France Logo
6:05 pm - 5:00 pmIAD-RNS
16h 55m1 stop
Air France Logo
5:35 pm - 4:05 pmRNS-IAD
28h 30m1 stop
$756Air France
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
5:30 pm - 7:15 pmIAD-RNS
19h 45m3 stops
Multiple Airlines Logo
8:45 pm - 9:00 pmRNS-IAD
30h 15m2 stops
$771Multiple Airlines
Find Deal
Tue, Feb 17 - Thu, Feb 26
KLM Logo
5:03 pm - 11:15 amDCA-NTE
12h 12m2 stops
KLM Logo
6:05 am - 4:36 pmNTE-DCA
16h 31m2 stops
$773KLM
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
5:30 pm - 8:35 pmIAD-RNS
21h 05m2 stops
Multiple Airlines Logo
7:25 pm - 9:00 pmRNS-IAD
31h 35m3 stops
$792Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
KLM Logo
6:05 pm - 5:05 pmIAD-RNS
17h 00m1 stop
KLM Logo
11:05 am - 7:15 pmRNS-IAD
14h 10m1 stop
$812KLM
Find Deal
Fri, Dec 5 - Tue, Dec 9
Lufthansa Logo
6:00 pm - 6:15 pmIAD-NTE
18h 15m1 stop
Lufthansa Logo
6:50 pm - 9:30 pmNTE-IAD
32h 40m2 stops
$2,765Lufthansa
Find Deal
Mon, Dec 22 - Tue, Dec 30
Lufthansa Logo
6:10 pm - 6:15 pmIAD-NTE
18h 05m2 stops
Lufthansa Logo
6:50 pm - 9:30 pmNTE-IAD
32h 40m2 stops
$2,782Lufthansa
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Mon, Dec 22 - Tue, Dec 30
Iberia Logo
6:20 pm - 5:25 pmIAD-NTE
41h 05m2 stops
Iberia Logo
1:10 pm - 7:55 pmNTE-IAD
36h 45m2 stops
$2,881Iberia
Find Deal
Mon, Dec 22 - Tue, Dec 30

KLM flights from Washington, D.C. to Brittany

Our best KLM deals on Washington, D.C. to Brittany flight tickets
KLM
Nov 27
DCA5:03 pmWashington, D.C. Reagan-National
12h 12m
2 stops
NTE11:15 amNantes Atlantique
Dec 4
NTE6:05 amNantes Atlantique
16h 31m
2 stops
DCA4:36 pmWashington, D.C. Reagan-National
KLM
Dec 5
IAD6:05 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
RNS5:05 pmRennes St Jacques
Dec 9
RNS11:05 amRennes St Jacques
14h 10m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
KLM
Nov 14
DCA5:03 pmWashington, D.C. Reagan-National
23h 47m
2 stops
BES10:50 pmBrest Guipavas
Nov 18
BES6:15 amBrest Guipavas
22h 49m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National

Air France flights from Washington, D.C. to Brittany

Our best Air France deals on Washington, D.C. to Brittany flight tickets
Air France
Nov 28
IAD6:05 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
RNS5:05 pmRennes St Jacques
Dec 5
RNS5:30 pmRennes St Jacques
28h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Air France
Nov 27
IAD6:05 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
RNS5:00 pmRennes St Jacques
Dec 4
RNS5:35 pmRennes St Jacques
28h 30m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Air France
Nov 26
IAD6:05 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
RNS5:05 pmRennes St Jacques
Dec 3
RNS5:30 pmRennes St Jacques
28h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl

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 October 14, 2025.
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

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

7:01 am-10:35 am

2 stops21h 34m

Rennes St Jacques

Tue 12/9

5:35 pm-4:05 pm

1 stop28h 30m

$752

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 11/28

6:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

Fri 12/5

5:30 pm-4:05 pm

1 stop28h 35m

$754

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 11/27

6:05 pm-5:00 pm

1 stop16h 55m

Rennes St Jacques

Thu 12/4

5:35 pm-4:05 pm

1 stop28h 30m

$756

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 2/17

5:30 pm-7:15 pm

3 stops19h 45m

Rennes St Jacques

Thu 2/26

8:45 pm-9:00 pm

2 stops30h 15m

$771

Washington, D.C.Nantes

DCA - NTE

DCANTE

Washington, D.C. Reagan-National

Thu 11/27

5:03 pm-11:15 am

2 stops12h 12m

Nantes Atlantique

Thu 12/4

6:05 am-4:36 pm

2 stops16h 31m

$773

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 11/27

5:30 pm-8:35 pm

2 stops21h 05m

Rennes St Jacques

Thu 12/4

7:25 pm-9:00 pm

3 stops31h 35m

$792

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

6:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

Tue 12/9

11:05 am-7:15 pm

1 stop14h 10m

$812

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Mon 12/22

6:00 pm-6:15 pm

1 stop18h 15m

Nantes Atlantique

Tue 12/30

6:50 pm-9:30 pm

2 stops32h 40m

$2,765

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Mon 12/22

6:10 pm-6:15 pm

2 stops18h 05m

Nantes Atlantique

Tue 12/30

6:50 pm-9:30 pm

2 stops32h 40m

$2,782

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Mon 12/22

6:20 pm-5:25 pm

2 stops41h 05m

Nantes Atlantique

Tue 12/30

1:10 pm-7:55 pm

2 stops36h 45m

$2,881

Flights are sorted by cheapest round-trip flights 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?

KLM and Iberia 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

Direct flights

None
There are no direct flights from Washington, D.C. to Brittany. There are no popular flight routes 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.

Best airlines flying from Washington, D.C. to Brittany

Compare and see reviews for airlines that fly from Washington, D.C. to Brittany with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $1,074Free CancellationRating
7.4
1,475 reviews
Search Air France flights

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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?

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1 adult
Thu 11/13
Thu 11/20

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