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Rennes

$803+ Cheap flights from Dulles Intl (IAD) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RNS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Rennes

Best flights from Dulles Intl to Rennes
Discover carefully curated flight deals from Dulles Intl to Rennes that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
Thu 1/297:40 pmIAD - RNS
2 stops18h 55mMultiple Airlines
Wed 2/42:25 pmRNS - IAD
3 stops34h 05mMultiple Airlines
Deal found 12/10$803
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 1/2912:23 pmIAD - RNS
2 stops15h 57mDelta
Wed 2/42:25 pmRNS - IAD
1 stop31h 40mDelta
Deal found 12/10$968
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:05 pmIAD - RNS
1 stop13h 50mAir France
Wed 2/42:25 pmRNS - IAD
1 stop31h 40mAir France
Deal found 12/10$975
This KLM deal was found by Cheapflights users on 12/10. 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 1/296:05 pmIAD - RNS
1 stop13h 50mKLM
Wed 2/42:25 pmRNS - IAD
1 stop31h 40mKLM
Deal found 12/10$976
This Delta deal was found by Cheapflights users on 12/9. 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.
Sat 1/177:49 pmIAD - RNS
2 stops32h 31mDelta
Thu 1/2211:05 amRNS - IAD
1 stop11h 30mDelta
Deal found 12/9$1,761

Find flight deals from Dulles Intl to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$803
(Mytrip)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Rennes St Jacques flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Rennes St Jacques flights.
Search Deals
From Washington, D.C. Dulles Intl to Rennes St Jacques
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rennes that are best for you.

Fly from

Dulles Intl

Fly to

Rennes

Route

Depart

Return

Price

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 1/29

7:40 pm-8:35 pm

2 stops18h 55m

Rennes St Jacques

Wed 2/4

2:25 pm-6:30 pm

3 stops34h 05m

$803

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 1/29

12:23 pm-10:20 am

2 stops15h 57m

Rennes St Jacques

Wed 2/4

2:25 pm-4:05 pm

1 stop31h 40m

$968

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 1/29

6:05 pm-1:55 pm

1 stop13h 50m

Rennes St Jacques

Wed 2/4

2:25 pm-4:05 pm

1 stop31h 40m

$975

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Thu 1/29

6:05 pm-1:55 pm

1 stop13h 50m

Rennes St Jacques

Wed 2/4

2:25 pm-4:05 pm

1 stop31h 40m

$976

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sat 1/17

7:49 pm-10:20 am

2 stops32h 31m

Rennes St Jacques

Thu 1/22

11:05 am-4:35 pm

1 stop11h 30m

$1,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Rennes flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rennes flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Rennes flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Rennes flights, Cheapflights users trust FlightHub the most. FlightHub 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. Dulles Intl Airport-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 Dulles Intl to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Dulles Intl 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.

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 December 12, 2025.
Get a feel of what it's like to fly with Air France from Washington, D.C. Dulles Intl Airport to Rennes by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,504 reviews

Food

7.0

Comfort

7.3

Crew

8.2

Entertainment

7.0

Boarding

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Alpha Amadu,Dec 2025

CKY - CDG

Super calm and deliberate, staff are exceptionally down to detail
Air France
7.4
Good
1,504 reviews
Air France
7.4
Good
1,504 reviews

Food

7.0

Comfort

7.3

Crew

8.2

Entertainment

7.0

Boarding

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Alpha Amadu,Dec 2025

CKY - CDG

Super calm and deliberate, staff are exceptionally down to detail

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    If you book a flight to Rennes from Washington, D.C. Dulles Intl, you will be flying to St Jacques, which is the city’s only airport. Rennes St Jacques (RNS) is located 4.0 mi from the center of Rennes. There are 0 flights from Washington, D.C. Dulles Intl to St Jacques per day from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Rennes?

    For as low as $975, Delta can have you in Rennes from Washington, D.C. Dulles Intl Airport in 13h 50m. Washington, D.C. Dulles Intl Airport and Rennes are separated by a distance of 3689 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 Dulles Intl to Rennes that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Rennes?

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

  • Can I find deals for business class flights from Dulles Intl to Rennes?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Dulles Intl to Rennes

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dulles Intl to Rennes

Discover the top airline that operate flights from Dulles Intl 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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