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Rennes

$312+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — RNS
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap 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 March 4, 2026.

This Delta deal was found by Cheapflights users on 3/3. 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 4/1711:00 am
DCA
-
RNS
2 stops17h 20m
Delta
Fri 4/2411:05 am
RNS
-
DCA
2 stops15h 28m
Delta
Deal found 3/3$1,143
This KLM deal was found by Cheapflights users on 3/3. 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.
Fri 4/176:15 pm
IAD
-
RNS
1 stop12h 40m
KLM
Fri 4/2411:05 am
RNS
-
IAD
1 stop11h 00m
KLM
Deal found 3/3$1,217
This KLM deal was found by Cheapflights users on 3/3. 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.
Fri 4/175:27 pm
IAD
-
RNS
2 stops13h 28m
Multiple Airlines
Fri 4/2411:05 am
RNS
-
IAD
1 stop11h 00m
Multiple Airlines
Deal found 3/3$1,222
This KLM deal was found by Cheapflights users on 3/3. 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.
Fri 4/177:26 pm
BWI
-
RNS
2 stops15h 09m
KLM
Fri 4/242:25 pm
RNS
-
BWI
2 stops16h 13m
KLM
Deal found 3/3$1,558

Find 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 March 4, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,143
(Delta)

One-way from

$312
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Rennes St Jacques flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rennes St Jacques flights.
Search Deals
From Washington, D.C. (WAS) to Rennes St Jacques
Search Deals
One-way flight from Washington, D.C. (WAS) to Rennes St Jacques
Search Deals

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 March 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 4/17

11:00 am-10:20 am

2 stops17h 20m

Rennes St Jacques

Fri 4/24

11:05 am-8:33 pm

2 stops15h 28m

$1,143

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 4/17

6:15 pm-12:55 pm

1 stop12h 40m

Rennes St Jacques

Fri 4/24

11:05 am-4:05 pm

1 stop11h 00m

$1,217

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 4/17

5:27 pm-12:55 pm

2 stops13h 28m

Rennes St Jacques

Fri 4/24

11:05 am-4:05 pm

1 stop11h 00m

$1,222

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Fri 4/17

7:26 pm-4:35 pm

2 stops15h 09m

Rennes St Jacques

Fri 4/24

2:25 pm-12:38 am

2 stops16h 13m

$1,558

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-2:50 pm

3 stops36h 20m

$312

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sat 5/9

8:30 pm-3:25 pm

3 stops36h 55m

$324

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Tue 5/5

8:30 pm-1:55 pm

3 stops35h 25m

$386

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Mon 5/4

8:30 pm-2:50 pm

2 stops36h 20m

$451

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 5/3

10:20 am-3:25 pm

2 stops23h 05m

$463

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 5/5

5:15 pm-2:50 pm

2 stops15h 35m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 19 resultsSorted by cheapest first
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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% 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 $1,217, Delta can have you in Rennes from Washington, D.C. in 12h 40m. The distance between Washington, D.C. and Rennes is about 3689 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 Washington, D.C. Reagan-National - Rennes St Jacques or Washington, D.C. Dulles Intl - Rennes St Jacques, Baltimore/Washington - 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

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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.
Reagan-National to Nantes 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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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