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Brittany

$337+ Cheap flights from Dulles Intl (IAD) to Brittany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Dulles Intl to Brittany

Keep the following information in mind while searching for Dulles Intl to Brittany flight deals. Data was last updated julio 29, 2025.

Round-trip from

$692
(Mytrip)

One-way from

$337
(Kiwi.com)
From Washington, D.C. Dulles Intl to Brittany
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One-way flight from Washington, D.C. Dulles Intl to Brittany
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Find flight deals from Dulles Intl to Brittany

Cheapest flights from Dulles Intl to Brittany
Explore the most affordable flight options available from Dulles Intl to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:25 pmIAD - NTE
2 stops26h 25mMultiple Airlines
jue. 9/1811:00 pmNTE - IAD
3 stops28h 05mMultiple Airlines
Deal found 7/27$692
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/115:50 pmIAD - BES
2 stops19h 25mMultiple Airlines
jue. 9/186:00 amBES - IAD
2 stops20h 50mMultiple Airlines
Deal found 7/28$793
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/106:10 pmIAD - NTE
1 stop12h 20mLufthansa
mar. 8/196:50 pmNTE - IAD
1 stop27h 00mLufthansa
Deal found 7/29$888
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:00 pmIAD - RNS
2 stops16h 40mMultiple Airlines
mar. 9/164:35 pmRNS - IAD
3 stops34h 15mMultiple Airlines
Deal found 7/27$1,007
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:00 pmIAD - RNS
2 stops16h 35mDelta
mar. 12/911:05 amRNS - IAD
1 stop11h 30mDelta
Deal found 7/27$1,069
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/105:23 pmIAD - NTE
2 stops14h 17mDelta
mar. 8/196:05 amNTE - IAD
1 stop16h 15mDelta
Deal found 7/29$1,077
This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/129:20 pmIAD - BES
1 stop19h 40mKLM
vie. 9/1911:45 amBES - IAD
1 stop13h 30mKLM
Deal found 7/29$1,107
This Air France deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:20 pmIAD - BES
1 stop12h 50mAir France
jue. 9/186:15 amBES - IAD
1 stop16h 05mAir France
Deal found 7/28$1,113
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:30 pmIAD - BES
1 stop15h 40mDelta
jue. 9/1810:30 amBES - IAD
1 stop11h 50mDelta
Deal found 7/27$1,114
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/66:30 pmIAD - RNS
1 stop10h 35mKLM
dom. 8/3111:45 amRNS - IAD
1 stop13h 30mKLM
Deal found 7/27$1,114

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
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

Dulles Intl

Fly to

Brittany

Route

Depart

Return

Price

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

jue. 9/11

2:25 pm-10:50 pm

2 stops26h 25m

Nantes Atlantique

jue. 9/18

11:00 pm-9:05 pm

3 stops28h 05m

$692

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

jue. 9/11

5:50 pm-7:15 pm

2 stops19h 25m

Brest Guipavas

jue. 9/18

6:00 am-8:50 pm

2 stops20h 50m

$793

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

dom. 8/10

6:10 pm-12:30 pm

1 stop12h 20m

Nantes Atlantique

mar. 8/19

6:50 pm-3:50 pm

1 stop27h 00m

$888

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

mar. 9/9

5:00 pm-3:40 pm

2 stops16h 40m

Rennes St Jacques

mar. 9/16

4:35 pm-8:50 pm

3 stops34h 15m

$1,007

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

dom. 8/10

5:23 pm-1:40 pm

2 stops14h 17m

Nantes Atlantique

mar. 8/19

6:05 am-4:20 pm

1 stop16h 15m

$1,077

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

mar. 9/9

6:30 pm-11:05 am

1 stop10h 35m

Rennes St Jacques

mar. 9/16

10:30 am-7:15 pm

1 stop14h 45m

$1,086

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

vie. 9/12

9:20 pm-11:00 pm

1 stop19h 40m

Brest Guipavas

vie. 9/19

11:45 am-7:15 pm

1 stop13h 30m

$1,107

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

jue. 9/11

9:20 pm-4:10 pm

1 stop12h 50m

Brest Guipavas

jue. 9/18

6:15 am-4:20 pm

1 stop16h 05m

$1,113

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

mié. 8/6

6:30 pm-11:05 am

1 stop10h 35m

Rennes St Jacques

dom. 8/31

11:45 am-7:15 pm

1 stop13h 30m

$1,114

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

jue. 9/11

6:30 pm-4:10 pm

1 stop15h 40m

Brest Guipavas

jue. 9/18

10:30 am-4:20 pm

1 stop11h 50m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 results
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Best time to book a flight from Dulles Intl to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Brittany
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brittany

Get insights into the airlines that provide service to Brittany. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brittany. Reviews last updated julio 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Washington, D.C. Dulles Intl Airport to Brittany to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,190 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Brittany. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Brittany one-way?

    $363 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Air France and Delta, with prices starting from $632 and $637, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Brittany?

    Most travelers choose Washington, D.C. Dulles Intl - Rennes St Jacques, Washington, D.C. Dulles Intl - Nantes Atlantique or Washington, D.C. Dulles Intl - Brest Guipavas when deciding on the best route from Washington, D.C. Dulles Intl Airport to Brittany.

  • Can I find deals for flights from Dulles Intl to Brittany that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Brittany flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Brittany?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Brittany.

  • Can I find deals for business class flights from Dulles Intl to Brittany?

    Yes. Cheapflights offers flight deals from Dulles Intl to Brittany by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Dulles Intl to Brittany

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Top airline flying from Dulles Intl to Brittany

Discover the top airline that operate flights from Dulles Intl to Brittany. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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