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Rennes

$534+ Cheap flights from Dulles Intl (IAD) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RNS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$840
(Delta)

One-way from

$534
(Delta)
From Washington, D.C. Dulles Intl to Rennes St Jacques
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One-way flight from Washington, D.C. Dulles Intl to Rennes St Jacques
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Find flight deals from Dulles Intl to Rennes

Cheapest flights from Dulles Intl to Rennes
Explore the most affordable flight options available from Dulles Intl to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 12/510:08 amIAD - RNS
2 stops18h 27mDelta
Tue 12/911:05 amRNS - IAD
1 stop14h 10mDelta
Deal found 9/10$840
This KLM deal was found by Cheapflights users on 9/11. 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 10/2610:25 pmIAD - RNS
1 stop30h 55mKLM
Sun 11/211:05 amRNS - IAD
1 stop14h 10mKLM
Deal found 9/11$876
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/2611:30 pmIAD - RNS
2 stops15h 10mMultiple Airlines
Sun 11/22:10 pmRNS - IAD
2 stops31h 05mMultiple Airlines
Deal found 9/11$895
This Air France deal was found by Cheapflights users on 9/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 pmIAD - RNS
1 stop10h 25mAir France
Wed 10/84:35 pmRNS - IAD
1 stop29h 00mAir France
Deal found 9/10$914
This KLM deal was found by Cheapflights users on 9/10. 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.
Sat 10/255:25 pmIAD - RNS
1 stop18h 35mKLM
Sat 11/15:35 pmRNS - IAD
1 stop28h 30mKLM
Deal found 9/10$926
This Air France deal was found by Cheapflights users on 9/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:30 pmIAD - RNS
1 stop13h 15mAir France
Mon 10/64:35 pmRNS - IAD
1 stop29h 00mAir France
Deal found 9/10$974

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 September 11, 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

Fri 12/5

12:19 pm-10:35 am

2 stops16h 16m

Rennes St Jacques

Tue 12/9

11:05 am-4:35 pm

1 stop11h 30m

$840

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sun 10/26

10:25 pm-10:20 am

1 stop30h 55m

Rennes St Jacques

Sun 11/2

11:05 am-7:15 pm

1 stop14h 10m

$876

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sun 10/26

11:30 pm-7:40 pm

2 stops15h 10m

Rennes St Jacques

Sun 11/2

2:10 pm-3:15 pm

2 stops31h 05m

$895

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/30

9:20 pm-1:45 pm

1 stop10h 25m

Rennes St Jacques

Wed 10/8

4:35 pm-3:35 pm

1 stop29h 00m

$914

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sat 10/25

5:25 pm-6:00 pm

1 stop18h 35m

Rennes St Jacques

Sat 11/1

5:35 pm-5:05 pm

1 stop28h 30m

$926

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Sun 10/26

10:25 pm-10:20 am

1 stop30h 55m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 September 11, 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
1,469 reviews

Overall

7.4

Comfort

7.4

Boarding

7.4

Crew

8.2

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,469 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Comfort

7.4

Boarding

7.4

Crew

8.2

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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 $840, Delta can have you in Rennes from Washington, D.C. Dulles Intl Airport in 16h 16m. Washington, D.C. Dulles Intl Airport and Rennes are separated by a distance of 3689 mi.

  • 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.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,074Average$1,377FlexibilityNo cancel feeOn-time77%

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