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
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
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 July 18, 2025.

Round-trip from

$920
(Delta)

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 July 18, 2025.

This Delta deal was found by Cheapflights users on 7/14. 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.
Fri 12/511:00 amIAD - RNS
2 stops17h 35mDelta
Tue 12/911:05 amRNS - IAD
1 stop11h 30mDelta
Deal found 7/14$890
This Delta deal was found by Cheapflights users on 7/14. 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.
Fri 11/1411:00 amDCA - RNS
2 stops17h 35mDelta
Tue 11/1811:05 amRNS - DCA
2 stops18h 14mDelta
Deal found 7/14$899
This KLM deal was found by Cheapflights users on 7/16. 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 12/511:00 amIAD - RNS
2 stops17h 35mKLM
Tue 12/911:05 amRNS - IAD
1 stop11h 30mKLM
Deal found 7/16$941
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/308:30 pmIAD - RNS
2 stops13h 10mMultiple Airlines
Sat 9/61:30 pmRNS - IAD
2 stops14h 40mMultiple Airlines
Deal found 7/16$961
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/308:30 pmBWI - RNS
2 stops13h 10mMultiple Airlines
Sat 9/61:30 pmRNS - BWI
2 stops35h 55mMultiple Airlines
Deal found 7/16$1,031
This lastminute.com deal was found by Cheapflights users on 7/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:59 pmBWI - RNS
2 stops34h 06mKLM
Sun 9/710:15 amRNS - BWI
2 stops17h 00mKLM
Deal found 7/17$1,048
This Air France deal was found by Cheapflights users on 7/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:30 pmIAD - RNS
1 stop10h 35mAir France
Sun 9/710:15 amRNS - IAD
1 stop15h 00mAir France
Deal found 7/17$1,053
This Delta deal was found by Cheapflights users on 7/17. 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.
Sun 8/3112:17 pmBWI - RNS
2 stops16h 48mDelta
Sun 9/710:15 amRNS - BWI
2 stops19h 32mDelta
Deal found 7/17$1,069
This KLM deal was found by Cheapflights users on 7/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:29 pmDCA - RNS
2 stops16h 36mKLM
Sun 9/710:15 amRNS - DCA
2 stops19h 31mKLM
Deal found 7/17$1,069
This lastminute.com deal was found by Cheapflights users on 7/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:20 pmDCA - RNS
2 stops34h 45mAir France
Sat 9/610:55 amRNS - DCA
2 stops37h 19mAir France
Deal found 7/16$1,119
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/305:00 pmDCA - RNS
3 stops17h 30mMultiple Airlines
Sat 9/610:55 amRNS - DCA
3 stops18h 46mMultiple Airlines
Deal found 7/16$1,240

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 July 18, 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

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

$890

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 11/14

11:00 am-10:35 am

2 stops17h 35m

Rennes St Jacques

Tue 11/18

11:05 am-11:19 pm

2 stops18h 14m

$899

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

$941

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sat 8/30

8:30 pm-3:40 pm

2 stops13h 10m

Rennes St Jacques

Sat 9/6

1:30 pm-10:10 pm

2 stops14h 40m

$961

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sat 8/30

8:30 pm-3:40 pm

2 stops13h 10m

Rennes St Jacques

Sat 9/6

1:30 pm-7:25 pm

2 stops35h 55m

$1,031

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 8/31

6:59 pm-11:05 am

2 stops34h 06m

Rennes St Jacques

Sun 9/7

10:15 am-9:15 pm

2 stops17h 00m

$1,048

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sun 8/31

6:30 pm-11:05 am

1 stop10h 35m

Rennes St Jacques

Sun 9/7

10:15 am-7:15 pm

1 stop15h 00m

$1,053

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 8/31

12:17 pm-11:05 am

2 stops16h 48m

Rennes St Jacques

Sun 9/7

10:15 am-11:47 pm

2 stops19h 32m

$1,069

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Sun 8/31

12:29 pm-11:05 am

2 stops16h 36m

Rennes St Jacques

Sun 9/7

10:15 am-11:46 pm

2 stops19h 31m

$1,069

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Sat 8/30

6:20 pm-11:05 am

2 stops34h 45m

Rennes St Jacques

Sat 9/6

10:55 am-6:14 pm

2 stops37h 19m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 13 results
1
2

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.

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated July 18, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Washington, D.C. to Rennes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,374 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 are the cheapest airlines flying from Washington, D.C. to Rennes round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Rennes round-trip from $920. Other airlines that can offer you cheap pricing are KLM, from $941, and Air France, from $1,053.

  • 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.
Reagan-National to Nantes flights
Dulles Intl 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 July 18, 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.