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$761+ Cheap flights from Reagan-National (DCA) to Rennes (RNS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — RNS
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Reagan-National to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 October 20, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$761
(KLM)
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. Reagan-National to Rennes St Jacques
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Find flight deals from Reagan-National to Rennes

Cheapest flights from Reagan-National to Rennes
Explore the most affordable flight options available from Reagan-National to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This KLM deal was found by Cheapflights users on 10/18. 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 12/212:37 pmDCA - RNS
2 stops15h 43mKLM
Tue 12/911:05 amRNS - DCA
2 stops17h 52mKLM
Deal found 10/18$761
This KLM deal was found by Cheapflights users on 10/19. 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.
Wed 12/312:37 pmDCA - RNS
2 stops15h 43mMultiple Airlines
Wed 12/1011:05 amRNS - DCA
2 stops16h 36mMultiple Airlines
Deal found 10/19$762
This Delta deal was found by Cheapflights users on 10/17. 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.
Fri 12/511:13 amDCA - RNS
2 stops17h 22mDelta
Tue 12/95:35 pmRNS - DCA
2 stops29h 01mDelta
Deal found 10/17$763

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 October 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Rennes that are best for you.

Fly from

Reagan-National

Fly to

Rennes

Route

Depart

Return

Price

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Tue 12/2

12:37 pm-10:20 am

2 stops15h 43m

Rennes St Jacques

Tue 12/9

11:05 am-10:57 pm

2 stops17h 52m

$761

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Wed 12/3

12:37 pm-10:20 am

2 stops15h 43m

Rennes St Jacques

Wed 12/10

11:05 am-9:41 pm

2 stops16h 36m

$762

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 12/5

11:13 am-10:35 am

2 stops17h 22m

Rennes St Jacques

Tue 12/9

5:35 pm-4:36 pm

2 stops29h 01m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Best time to book a flight from Reagan-National to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    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. Reagan-National to Rennes. 0 airlines have flights to St Jacques from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Rennes St Jacques should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Rennes?

    Airlines like KLM and Delta fly from Washington, D.C. Reagan-National Airport to Rennes in about 15h 43m. The time it takes to get you to your destination can typically vary by up to 1h 39m. Washington, D.C. Reagan-National Airport and Rennes are separated by a distance of 3675 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Rennes that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Rennes?

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

  • Can I find deals for business class flights from Reagan-National to Rennes?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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