HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rennes

$632+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — RNS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Rennes with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 14, 2025.

Round-trip from

$730
(Mytrip)

One-way from

$632
(KLM)
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

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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 9/275:00 pmIAD - RNS
2 stops16h 40mMultiple Airlines
Sat 10/41:30 pmRNS - IAD
3 stops31h 50mMultiple Airlines
Deal found 8/13$730
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 10/169:35 pmBWI - RNS
1 stop13h 15mMultiple Airlines
Sun 10/194:10 pmRNS - BWI
2 stops31h 30mMultiple Airlines
Deal found 8/14$898
This Delta deal was found by Cheapflights users on 8/13. 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 12/511:00 amIAD - RNS
2 stops17h 35mDelta
Tue 12/911:05 amRNS - IAD
1 stop11h 30mDelta
Deal found 8/13$898
This Delta deal was found by Cheapflights users on 8/13. 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 12/512:59 pmDCA - RNS
2 stops15h 36mDelta
Tue 12/911:05 amRNS - DCA
2 stops17h 59mDelta
Deal found 8/13$908
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 9/281:17 pmBWI - RNS
2 stops20h 23mMultiple Airlines
Sun 10/512:00 pmRNS - BWI
3 stops35h 40mMultiple Airlines
Deal found 8/14$928
This KLM deal was found by Cheapflights users on 8/14. 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 10/159:20 pmIAD - RNS
1 stop10h 25mKLM
Sun 10/1910:15 amRNS - IAD
1 stop15h 00mKLM
Deal found 8/14$979
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 9/2810:05 pmIAD - RNS
3 stops35h 55mMultiple Airlines
Sun 10/55:00 pmRNS - IAD
3 stops32h 59mMultiple Airlines
Deal found 8/14$980
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 10/155:10 pmIAD - RNS
2 stops14h 35mDelta
Sun 10/1910:15 amRNS - IAD
1 stop15h 00mDelta
Deal found 8/14$984
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 10/1610:45 pmIAD - RNS
1 stop12h 05mMultiple Airlines
Sun 10/194:10 pmRNS - IAD
2 stops29h 10mMultiple Airlines
Deal found 8/13$1,012
This KLM deal was found by Cheapflights users on 8/14. 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.
Thu 10/169:20 pmIAD - RNS
1 stop10h 35mKLM
Sun 10/1910:15 amRNS - IAD
1 stop15h 00mKLM
Deal found 8/14$1,029
This KLM deal was found by Cheapflights users on 8/14. 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.
Sun 9/286:45 pmDCA - RNS
2 stops13h 00mMultiple Airlines
Sun 10/512:00 pmRNS - DCA
2 stops17h 41mMultiple Airlines
Deal found 8/14$1,067
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 9/276:50 pmBWI - RNS
3 stops20h 15mMultiple Airlines
Sat 10/47:10 amRNS - BWI
2 stops16h 30mMultiple Airlines
Deal found 8/13$1,108

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 August 14, 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

Sat 9/27

5:00 pm-3:40 pm

2 stops16h 40m

Rennes St Jacques

Sat 10/4

1:30 pm-3:20 pm

3 stops31h 50m

$730

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

11:00 am-10:35 am

2 stops17h 35m

Rennes St Jacques

Tue 12/9

11:05 am-4:35 pm

1 stop11h 30m

$898

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Thu 10/16

9:35 pm-4:50 pm

1 stop13h 15m

Rennes St Jacques

Sun 10/19

4:10 pm-5:40 pm

2 stops31h 30m

$898

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 12/5

10:00 am-10:35 am

2 stops18h 35m

Rennes St Jacques

Tue 12/9

11:05 am-11:04 pm

2 stops17h 59m

$908

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 9/28

1:17 pm-3:40 pm

2 stops20h 23m

Rennes St Jacques

Sun 10/5

12:00 pm-5:40 pm

3 stops35h 40m

$928

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 10/15

9:20 pm-1:45 pm

1 stop10h 25m

Rennes St Jacques

Sun 10/19

10:15 am-7:15 pm

1 stop15h 00m

$979

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sun 9/28

10:05 pm-4:00 pm

3 stops35h 55m

Rennes St Jacques

Sun 10/5

5:00 pm-7:59 pm

3 stops32h 59m

$980

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Sun 9/28

6:45 pm-1:45 pm

2 stops13h 00m

Rennes St Jacques

Sun 10/5

12:00 pm-11:41 pm

2 stops17h 41m

$1,067

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sat 9/27

6:50 pm-9:05 pm

3 stops20h 15m

Rennes St Jacques

Sat 10/4

7:10 am-5:40 pm

2 stops16h 30m

$1,108

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Sat 9/27

3:40 pm-3:35 pm

2 stops17h 55m

Rennes St Jacques

Sat 10/4

10:55 am-11:41 pm

2 stops18h 46m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 23 results
1
2
3

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.

  • 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 cheapest airlines to fly from Washington, D.C. to Rennes one-way?

    $632 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Delta and Air France, with prices starting from $637 and $1,423, respectively.

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

    While some choose either Washington, D.C. Dulles Intl - Rennes St Jacques or Baltimore/Washington - Rennes St Jacques, Washington, D.C. Reagan-National - 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Reagan-National to Rennes flights
Dulles Intl to Rennes flights
Dulles Intl to Brest 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.