Brittany

$727+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
Apr 22 — Apr 291
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$789
(Kiwi.com)

One-way from

$727
(FlightHub)
Provider with most accurate pricing for Washington, D.C. (WAS)-Rennes St Jacques flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rennes St Jacques flights.
From Washington, D.C. Dulles Intl to Brittany
One-way flight from Washington, D.C. Dulles Intl to Brittany

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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 5/510:20 pmIAD - NTE
1 stop18h 45mMultiple Airlines
Tue 5/1311:00 pmNTE - IAD
2 stops22h 20mMultiple Airlines
Deal found 4/17$789
This Expedia deal was found by Cheapflights users on 4/17. 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.
Tue 7/296:30 pmIAD - NTE
1 stop13h 10mAir France
Fri 8/226:20 amNTE - IAD
1 stop15h 15mAir France
Deal found 4/17$840
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 7/2912:30 pmIAD - NTE
2 stops15h 10mDelta
Fri 8/226:20 amNTE - IAD
1 stop15h 15mDelta
Deal found 4/17$866
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 7/296:30 pmIAD - BES
1 stop15h 40mDelta
Fri 8/226:15 amBES - IAD
1 stop19h 00mDelta
Deal found 4/17$869
This Expedia deal was found by Cheapflights users on 4/17. 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.
Tue 7/298:30 pmIAD - BES
2 stops20h 30mAir France
Fri 8/2211:40 amBES - IAD
1 stop13h 35mAir France
Deal found 4/17$873
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sun 6/18:18 amIAD - BES
3 stops24h 22mMultiple Airlines
Sun 6/85:40 pmBES - IAD
2 stops33h 10mMultiple Airlines
Deal found 4/17$1,001
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:19 pmIAD - NTE
2 stops31h 56mLufthansa
Mon 4/281:05 pmNTE - IAD
1 stop32h 45mLufthansa
Deal found 4/16$1,247
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:20 pmIAD - NTE
1 stop15h 05mAer Lingus
Sat 6/73:35 pmNTE - IAD
1 stop30h 15mAer Lingus
Deal found 4/16$1,377

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 April 17, 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

Mon 5/5

10:20 pm-11:05 pm

1 stop18h 45m

Nantes Atlantique

Tue 5/13

11:00 pm-3:20 pm

2 stops22h 20m

$789

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 7/29

6:30 pm-1:40 pm

1 stop13h 10m

Nantes Atlantique

Fri 8/22

6:20 am-3:35 pm

1 stop15h 15m

$840

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 7/29

12:30 pm-9:40 am

2 stops15h 10m

Nantes Atlantique

Fri 8/22

6:20 am-3:35 pm

1 stop15h 15m

$866

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Tue 7/29

6:30 pm-4:10 pm

1 stop15h 40m

Brest Guipavas

Fri 8/22

6:15 am-7:15 pm

1 stop19h 00m

$869

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Tue 7/29

8:30 pm-11:00 pm

2 stops20h 30m

Brest Guipavas

Fri 8/22

11:40 am-7:15 pm

1 stop13h 35m

$873

Washington, D.C.Brest

IAD - BES

IADBES

Washington, D.C. Dulles Intl

Sun 6/1

8:18 am-2:40 pm

3 stops24h 22m

Brest Guipavas

Sun 6/8

5:40 pm-8:50 pm

2 stops33h 10m

$1,001

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Sat 5/31

5:20 pm-2:25 pm

1 stop15h 05m

Nantes Atlantique

Sat 6/7

3:35 pm-3:50 pm

1 stop30h 15m

$1,377

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Mon 6/16

5:40 pm-3:00 pm

2 stops39h 20m

$727

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 6/17

9:05 pm-11:40 am

1 stop32h 35m

$755

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Mon 6/16

9:20 pm-2:05 pm

1 stop10h 45m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 13 results
1
2

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

Rainfall in Brittany by month

Plan your trip to Brittany by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brittany ranges from 1.5 - 3.0 inches per month. October is typically the wettest month, when rainfall can reach 3.0 in. August is typically the driest time to visit Brittany when rainfall is around 1.5 in.

Temperature in Brittany by month

Plan your trip to Brittany by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brittany, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 April 17, 2025.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $727 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 Royal Air Maroc and Air France, with prices starting from $755 and $946, respectively.

  • What are the most popular routes 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.

See more FAQs

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Alternative routes for Dulles Intl to Brittany

See prices for flight routes from nearby airports that may be better suited for you.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$853Average$1,501FlexibilityNo cancel feeOn-time77%

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