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Rennes

$751+ Cheap flights from Washington, D.C. (WAS) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — RNS
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
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 October 8, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$751
(Air France)
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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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 October 8, 2025.

This Air France deal was found by Cheapflights users on 10/7. 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.
Tue 11/49:25 pmIAD - RNS
1 stop30h 55mAir France
Tue 11/115:35 pmRNS - IAD
1 stop28h 30mAir France
Deal found 10/7$751
This Air France deal was found by Cheapflights users on 10/7. 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.
Fri 11/76:05 pmIAD - RNS
1 stop17h 00mAir France
Mon 11/105:30 pmRNS - IAD
1 stop28h 35mAir France
Deal found 10/7$756
This Delta deal was found by Cheapflights users on 10/7. 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 11/412:27 pmIAD - RNS
2 stops15h 53mDelta
Tue 11/1111:05 amRNS - IAD
1 stop14h 10mDelta
Deal found 10/7$761
This Delta deal was found by Cheapflights users on 10/7. 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 11/49:00 amBWI - RNS
2 stops19h 20mDelta
Tue 11/1111:05 amRNS - BWI
2 stops17h 55mDelta
Deal found 10/7$771
This Delta deal was found by Cheapflights users on 10/7. 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 11/410:25 amDCA - RNS
2 stops17h 55mDelta
Tue 11/1111:05 amRNS - DCA
2 stops18h 36mDelta
Deal found 10/7$771
This Delta deal was found by Cheapflights users on 10/7. 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 12/55:59 pmIAD - RNS
2 stops17h 06mDelta
Tue 12/911:05 amRNS - IAD
2 stops14h 14mDelta
Deal found 10/7$777
This Delta deal was found by Cheapflights users on 10/6. 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 12/112:16 pmBWI - RNS
2 stops16h 04mDelta
Mon 12/85:30 pmRNS - BWI
2 stops35h 33mDelta
Deal found 10/6$807
This Delta deal was found by Cheapflights users on 10/6. 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 12/16:59 amDCA - RNS
2 stops21h 21mDelta
Mon 12/85:30 pmRNS - DCA
2 stops31h 29mDelta
Deal found 10/6$807
This KLM deal was found by Cheapflights users on 10/6. 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 12/512:19 pmIAD - RNS
2 stops16h 16mKLM
Tue 12/95:35 pmRNS - IAD
1 stop28h 30mKLM
Deal found 10/6$807
This Air France deal was found by Cheapflights users on 10/6. 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 12/16:05 pmIAD - RNS
1 stop17h 00mAir France
Mon 12/85:30 pmRNS - IAD
1 stop28h 35mAir France
Deal found 10/6$809
This KLM deal was found by Cheapflights users on 10/6. 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 12/512:32 pmDCA - RNS
2 stops16h 03mKLM
Tue 12/95:35 pmRNS - DCA
2 stops35h 22mKLM
Deal found 10/6$817
This Delta deal was found by Cheapflights users on 10/6. 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 12/112:37 pmIAD - RNS
2 stops15h 43mDelta
Mon 12/811:05 amRNS - IAD
1 stop11h 30mDelta
Deal found 10/6$861

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 October 8, 2025.
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

Tue 11/4

9:25 pm-10:20 am

1 stop30h 55m

Rennes St Jacques

Tue 11/11

5:35 pm-4:05 pm

1 stop28h 30m

$751

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

6:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

Tue 12/9

5:35 pm-4:05 pm

1 stop28h 30m

$756

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 11/7

6:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

Mon 11/10

5:30 pm-4:05 pm

1 stop28h 35m

$756

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 11/4

12:27 pm-10:20 am

2 stops15h 53m

Rennes St Jacques

Tue 11/11

11:05 am-7:15 pm

1 stop14h 10m

$761

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 11/7

12:09 pm-10:35 am

2 stops16h 26m

Rennes St Jacques

Mon 11/10

11:05 am-12:16 am

2 stops19h 11m

$770

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Tue 11/4

9:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Tue 11/11

11:05 am-11:00 pm

2 stops17h 55m

$771

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 12/5

7:36 pm-5:05 pm

2 stops15h 29m

Rennes St Jacques

Tue 12/9

5:35 pm-4:36 pm

2 stops29h 01m

$771

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Tue 11/4

10:25 am-10:20 am

2 stops17h 55m

Rennes St Jacques

Tue 11/11

11:05 am-11:41 pm

2 stops18h 36m

$771

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

12:19 pm-10:35 am

2 stops16h 16m

Rennes St Jacques

Tue 12/9

5:35 pm-4:05 pm

1 stop28h 30m

$807

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Mon 12/1

12:16 pm-10:20 am

2 stops16h 04m

Rennes St Jacques

Mon 12/8

5:30 pm-11:03 pm

2 stops35h 33m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 21 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 $817, Air France can have you in Rennes from Washington, D.C. in 16h 03m. 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.
Reagan-National to Rennes flights
Reagan-National to Nantes flights
Dulles Intl to Brest flights
Dulles Intl to Nantes flights
Dulles Intl 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 October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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