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Rennes

$454+ Cheap flights from Washington, D.C. (WAS) to Rennes (RNS)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — RNS
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 19, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$975
(Air France)

One-way from

$454
(Kiwi.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. (WAS) to Rennes St Jacques
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One-way flight from Washington, D.C. (WAS) to Rennes St Jacques
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Find flight deals from Washington, D.C. to Rennes

Cheapest flights from Washington, D.C. to Rennes
Explore the most affordable flight options available from Washington, D.C. to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This Air France deal was found by Cheapflights users on 1/19. 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.
Mon 5/119:45 pm
IAD
-
RNS
1 stop30h 35m
Air France
Tue 8/46:05 pm
RNS
-
IAD
1 stop27h 30m
Air France
Deal found 1/19$975
This Delta deal was found by Cheapflights users on 1/19. 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.
Fri 2/2011:06 am
DCA
-
RNS
2 stops17h 29m
Delta
Sun 3/111:05 am
RNS
-
DCA
2 stops15h 52m
Delta
Deal found 1/19$988
This Delta deal was found by Cheapflights users on 1/19. 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.
Fri 2/2012:24 pm
IAD
-
RNS
2 stops16h 11m
Delta
Sun 3/111:05 am
RNS
-
IAD
2 stops18h 04m
Delta
Deal found 1/19$988
This Delta deal was found by Cheapflights users on 1/19. 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 5/1112:30 pm
IAD
-
RNS
2 stops15h 50m
Delta
Tue 8/411:05 am
RNS
-
IAD
1 stop14h 30m
Delta
Deal found 1/19$1,097
This KLM deal was found by Cheapflights users on 1/19. 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 5/129:45 pm
IAD
-
RNS
1 stop30h 35m
KLM
Tue 8/411:05 am
RNS
-
IAD
2 stops17h 54m
KLM
Deal found 1/19$1,145
This Delta deal was found by Cheapflights users on 1/19. 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 5/1210:35 am
DCA
-
RNS
2 stops17h 45m
Delta
Tue 8/411:05 am
RNS
-
DCA
2 stops18h 18m
Delta
Deal found 1/19$1,166
This Delta deal was found by Cheapflights users on 1/19. 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.
Fri 2/203:39 pm
BWI
-
RNS
2 stops19h 26m
Delta
Sun 3/111:05 am
RNS
-
BWI
2 stops17h 48m
Delta
Deal found 1/19$1,173
This Delta deal was found by Cheapflights users on 1/19. 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 5/1111:00 am
DCA
-
RNS
2 stops17h 20m
Delta
Tue 8/411:05 am
RNS
-
DCA
2 stops18h 07m
Delta
Deal found 1/19$1,236
This Delta deal was found by Cheapflights users on 1/19. 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 5/1212:30 pm
IAD
-
RNS
2 stops15h 50m
Delta
Tue 8/411:05 am
RNS
-
IAD
2 stops17h 54m
Delta
Deal found 1/19$1,319
This Delta deal was found by Cheapflights users on 1/19. 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 5/1110:30 am
BWI
-
RNS
2 stops17h 50m
Delta
Tue 8/411:05 am
RNS
-
BWI
2 stops17h 49m
Delta
Deal found 1/19$1,389
This AranGrant deal was found by Cheapflights users on 1/19. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:20 pm
IAD
-
RNS
2 stops30h 00m
Multiple Airlines
Wed 3/1811:05 am
RNS
-
IAD
1 stop14h 25m
Multiple Airlines
Deal found 1/19$2,131
This AranGrant deal was found by Cheapflights users on 1/19. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:20 pm
IAD
-
RNS
2 stops30h 00m
Scandinavian Airlines
Wed 3/1811:05 am
RNS
-
IAD
2 stops18h 22m
Scandinavian Airlines
Deal found 1/19$2,141

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Rennes 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 January 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Rennes that are best for you.

Fly from

Washington, D.C.

Fly to

Rennes

Route

Depart

Return

Price

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Tue 8/4

6:05 pm-3:35 pm

1 stop27h 30m

$975

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 2/20

11:06 am-10:35 am

2 stops17h 29m

Rennes St Jacques

Sun 3/1

11:05 am-10:57 pm

2 stops17h 52m

$988

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 2/20

12:24 pm-10:35 am

2 stops16h 11m

Rennes St Jacques

Sun 3/1

11:05 am-11:09 pm

2 stops18h 04m

$988

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

12:30 pm-10:20 am

2 stops15h 50m

Rennes St Jacques

Tue 8/4

11:05 am-7:35 pm

1 stop14h 30m

$1,097

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 5/12

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Tue 8/4

11:05 am-10:59 pm

2 stops17h 54m

$1,145

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Tue 5/12

10:35 am-10:20 am

2 stops17h 45m

Rennes St Jacques

Tue 8/4

11:05 am-11:23 pm

2 stops18h 18m

$1,166

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Fri 2/20

3:39 pm-5:05 pm

2 stops19h 26m

Rennes St Jacques

Sun 3/1

11:05 am-10:53 pm

2 stops17h 48m

$1,173

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Mon 5/11

11:00 am-10:20 am

2 stops17h 20m

Rennes St Jacques

Tue 8/4

11:05 am-11:12 pm

2 stops18h 07m

$1,236

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 5/12

12:30 pm-10:20 am

2 stops15h 50m

Rennes St Jacques

Tue 8/4

11:05 am-10:59 pm

2 stops17h 54m

$1,319

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Mon 5/11

10:30 am-10:20 am

2 stops17h 50m

Rennes St Jacques

Tue 8/4

11:05 am-10:54 pm

2 stops17h 49m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 19 results
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  • Most accurate provider: When it comes to deals on Washington, D.C.-Rennes flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C.-Rennes flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C.-Rennes flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Rennes flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Rennes flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Washington, D.C. 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. to Rennes
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rennes from Washington, D.C.?

    Rennes St Jacques (RNS), located 4.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Rennes. 1 airline have flights to St Jacques from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Rennes St Jacques should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Rennes?

    For as low as $988, Air France can have you in Rennes from Washington, D.C. in 17h 29m. The distance between Washington, D.C. and Rennes is about 3675 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Washington, D.C. to Rennes round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Rennes round-trip from $1,074.

  • What are the most popular routes from Washington, D.C. to Rennes?

    While some choose either Baltimore/Washington - Rennes St Jacques or Washington, D.C. Reagan-National - Rennes St Jacques, Washington, D.C. Dulles Intl - Rennes St Jacques is the most popular route from Washington, D.C. to Rennes.

  • Can I find deals for flights from Washington, D.C. to Rennes that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Rennes.

  • Can I find deals for business class flights from Washington, D.C. to Rennes?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Rennes 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Rennes

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Nantes flights
Reagan-National to Nantes flights
Dulles Intl to Brest flights
Dulles Intl to Rennes flights
Reagan-National to Rennes flights

Top airline flying from Washington, D.C. to Rennes

Discover the top airline that operate flights from Washington, D.C. to Rennes. 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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