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Brittany

$757+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BES
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$928
(Kiwi.com)

One-way from

$757
(Justfly.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Rennes St Jacques flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rennes St Jacques flights.
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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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 5/1310:20 pmIAD - NTE
1 stop33h 30mMultiple Airlines
Wed 5/219:40 amNTE - IAD
2 stops15h 25mMultiple Airlines
Deal found 4/29$928
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:20 pmIAD - NTE
1 stop15h 40mAer Lingus
Wed 5/213:40 pmNTE - IAD
1 stop30h 10mAer Lingus
Deal found 4/28$965
This KLM deal was found by Cheapflights users on 4/29. 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.
Tue 5/136:30 pmIAD - NTE
1 stop13h 35mKLM
Wed 5/216:20 amNTE - IAD
1 stop15h 15mKLM
Deal found 4/29$972
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:20 pmIAD - RNS
1 stop10h 25mDelta
Mon 5/194:45 pmRNS - IAD
1 stop28h 50mDelta
Deal found 4/28$975
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/135:24 pmIAD - NTE
2 stops14h 16mDelta
Wed 5/216:20 amNTE - IAD
2 stops16h 25mDelta
Deal found 4/29$987
This Gurufare deal was found by Cheapflights users on 4/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:10 pmIAD - NTE
1 stop18h 05mLufthansa
Mon 5/191:05 pmNTE - IAD
1 stop30h 25mLufthansa
Deal found 4/27$1,055
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/69:05 pmIAD - NTE
1 stop15h 35mRoyal Air Maroc
Mon 7/147:40 pmNTE - IAD
1 stop29h 25mRoyal Air Maroc
Deal found 4/28$1,173
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:00 amIAD - RNS
3 stops30h 10mMultiple Airlines
Fri 6/205:40 pmRNS - IAD
3 stops33h 24mMultiple Airlines
Deal found 4/29$1,324
This Expedia deal was found by Cheapflights users on 4/27. 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.
Wed 6/186:30 pmIAD - NTE
1 stop13h 10mAir France
Sun 7/136:20 amNTE - IAD
1 stop16h 00mAir France
Deal found 4/27$1,434
This lastminute.com deal was found by Cheapflights users on 4/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:20 pmIAD - RNS
1 stop10h 35mKLM
Thu 6/1910:30 amRNS - IAD
1 stop11h 50mKLM
Deal found 4/28$1,474
This Air France deal was found by Cheapflights users on 4/28. 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.
Thu 6/126:30 pmIAD - RNS
1 stop13h 25mAir France
Thu 6/1910:30 amRNS - IAD
2 stops15h 20mAir France
Deal found 4/28$1,488
This ITA Airways deal was found by Cheapflights users on 4/27. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/164:30 pmIAD - NTE
2 stops35h 10mITA Airways
Sat 7/126:50 pmNTE - IAD
2 stops25h 50mITA Airways
Deal found 4/27$2,066

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 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

Tue 5/13

10:20 pm-1:50 pm

1 stop33h 30m

Nantes Atlantique

Wed 5/21

9:40 am-7:05 pm

2 stops15h 25m

$928

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 5/13

5:20 pm-3:00 pm

1 stop15h 40m

Nantes Atlantique

Wed 5/21

3:40 pm-3:50 pm

1 stop30h 10m

$965

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 5/13

6:30 pm-2:05 pm

1 stop13h 35m

Nantes Atlantique

Wed 5/21

6:20 am-3:35 pm

1 stop15h 15m

$972

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/12

12:25 pm-1:45 pm

2 stops19h 20m

Rennes St Jacques

Mon 5/19

4:45 pm-3:35 pm

1 stop28h 50m

$975

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Tue 5/13

5:24 pm-1:40 pm

2 stops14h 16m

Nantes Atlantique

Wed 5/21

6:20 am-4:45 pm

2 stops16h 25m

$987

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Wed 5/14

6:10 pm-6:15 pm

1 stop18h 05m

Nantes Atlantique

Mon 5/19

1:05 pm-1:30 pm

1 stop30h 25m

$1,055

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Sun 7/6

9:05 pm-6:40 pm

1 stop15h 35m

Nantes Atlantique

Mon 7/14

7:40 pm-7:05 pm

1 stop29h 25m

$1,173

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 6/13

6:00 am-6:10 pm

3 stops30h 10m

Rennes St Jacques

Fri 6/20

5:40 pm-9:04 pm

3 stops33h 24m

$1,324

Washington, D.C.Nantes

IAD - NTE

IADNTE

Washington, D.C. Dulles Intl

Wed 6/18

6:30 pm-1:40 pm

1 stop13h 10m

Nantes Atlantique

Sun 7/13

6:20 am-4:20 pm

1 stop16h 00m

$1,434

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 6/12

9:20 pm-1:55 pm

1 stop10h 35m

Rennes St Jacques

Thu 6/19

10:30 am-4:20 pm

1 stop11h 50m

$1,474

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 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

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 29, 2025.
See what other customers who have flown with Delta, KLM and Air France from Washington, D.C. to Brittany have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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?

    $757 is the cheapest one-way deal found within the past few days, from Royal Air Maroc. You may also be able to find cheap deals on Aer Lingus and American Airlines, with prices starting from $783 and $946, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Nantes Atlantique, Washington, D.C. Dulles Intl - Rennes St Jacques 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$853Average$1,501FlexibilityNo cancel feeOn-time77%

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