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Cheap flights from Washington, D.C. to Rennes from $1,050

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Rennes departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Rennes

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
2:25 pm - 3:35 pm
RNS
-
IAD
31h 10m
1 stop
$1,050KLM
Mon, May 11 - Mon, May 18
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
11:05 am - 4:05 pm
RNS
-
IAD
11h 00m
1 stop
$1,077KLM
Tue, Sep 1 - Wed, Sep 9
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
11:05 am - 7:16 pm
RNS
-
IAD
14h 11m
2 stops
$1,087KLM
Tue, Sep 1 - Wed, Sep 9
KLM Logo
9:45 pm - 10:20 am
IAD
-
RNS
30h 35m
1 stop
KLM Logo
11:05 am - 12:51 am
RNS
-
IAD
19h 46m
2 stops
$1,093KLM
Mon, May 11 - Mon, May 18
Delta Logo
12:59 pm - 10:20 am
DCA
-
RNS
15h 21m
2 stops
Delta Logo
2:25 pm - 11:24 pm
RNS
-
DCA
14h 59m
2 stops
$1,139Delta
Mon, May 11 - Mon, May 18
Delta Logo
9:00 am - 10:20 am
BWI
-
RNS
19h 20m
2 stops
Delta Logo
2:25 pm - 10:13 pm
RNS
-
BWI
13h 48m
2 stops
$1,143Delta
Tue, Sep 1 - Wed, Sep 9
Delta Logo
11:00 am - 10:20 am
DCA
-
RNS
17h 20m
2 stops
Delta Logo
2:25 pm - 11:26 pm
RNS
-
DCA
15h 01m
2 stops
$1,143Delta
Tue, Sep 1 - Wed, Sep 9
Delta Logo
12:30 pm - 10:20 am
IAD
-
RNS
15h 50m
2 stops
Delta Logo
11:05 am - 10:59 pm
RNS
-
IAD
17h 54m
2 stops
$1,150Delta
Tue, Sep 1 - Wed, Sep 9
Delta Logo
1:32 pm - 1:55 pm
IAD
-
RNS
18h 23m
2 stops
Delta Logo
11:05 am - 10:56 pm
RNS
-
IAD
17h 51m
2 stops
$1,159Delta
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
10:35 pm - 10:20 am
IAD
-
RNS
29h 45m
3 stops
Multiple Airlines Logo
8:25 am - 8:35 pm
RNS
-
IAD
18h 10m
2 stops
$1,165Multiple Airlines
Mon, May 11 - Mon, May 18

KLM flights from Washington, D.C. to Rennes

Our best KLM deals on Washington, D.C. to Rennes flight tickets
KLM
May 11
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
May 18
RNS2:25 pmRennes St Jacques
31h 10m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,050
KLM
Sep 1
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
Sep 9
RNS11:05 amRennes St Jacques
11h 00m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,077
KLM
Sep 1
IAD9:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
RNS10:20 amRennes St Jacques
Sep 9
RNS11:05 amRennes St Jacques
14h 11m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
$1,087

Delta flights from Washington, D.C. to Rennes

Our best Delta deals on Washington, D.C. to Rennes flight tickets
Delta
May 11
DCA12:59 pmWashington, D.C. Reagan-National
15h 21m
2 stops
RNS10:20 amRennes St Jacques
May 18
RNS2:25 pmRennes St Jacques
14h 59m
2 stops
DCA11:24 pmWashington, D.C. Reagan-National
$1,139
Delta
Sep 1
BWI9:00 amBaltimore/Washington
19h 20m
2 stops
RNS10:20 amRennes St Jacques
Sep 9
RNS2:25 pmRennes St Jacques
13h 48m
2 stops
BWI10:13 pmBaltimore/Washington
$1,143
Delta
Sep 1
IAD12:30 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
RNS10:20 amRennes St Jacques
Sep 9
RNS11:05 amRennes St Jacques
17h 54m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$1,150

momondo 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, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Mon 5/18

2:25 pm-3:35 pm

1 stop31h 10m

$1,050

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Wed 9/9

11:05 am-4:05 pm

1 stop11h 00m

$1,077

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Wed 9/9

11:05 am-7:16 pm

2 stops14h 11m

$1,087

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

9:45 pm-10:20 am

1 stop30h 35m

Rennes St Jacques

Mon 5/18

11:05 am-12:51 am

2 stops19h 46m

$1,093
Quickest round-trip

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Mon 5/11

12:59 pm-10:20 am

2 stops15h 21m

Rennes St Jacques

Mon 5/18

2:25 pm-11:24 pm

2 stops14h 59m

$1,139

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Tue 9/1

9:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Wed 9/9

2:25 pm-10:13 pm

2 stops13h 48m

$1,143

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Tue 9/1

11:00 am-10:20 am

2 stops17h 20m

Rennes St Jacques

Wed 9/9

2:25 pm-11:26 pm

2 stops15h 01m

$1,143

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Tue 9/1

12:30 pm-10:20 am

2 stops15h 50m

Rennes St Jacques

Wed 9/9

11:05 am-10:59 pm

2 stops17h 54m

$1,150

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

1:32 pm-1:55 pm

2 stops18h 23m

Rennes St Jacques

Mon 5/18

11:05 am-10:56 pm

2 stops17h 51m

$1,159

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Mon 5/11

10:35 pm-10:20 am

3 stops29h 45m

Rennes St Jacques

Mon 5/18

8:25 am-8:35 pm

2 stops18h 10m

$1,165

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rennes from

How to get the cheapest flight ticket from Washington, D.C. to Rennes

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Rennes?

The flight from Washington, D.C. to Rennes depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Nantes (the most popular airport in Rennes), then the flight time is 13h 10m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Nantes, then the average flight time is 17h 30m.

When to book flights from Washington, D.C. to Rennes

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Rennes according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Rennes (WAS to RNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rennes

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Rennes takes 14h 50m
There are no direct flights from Washington, D.C. to Rennes. There are no popular flight routes from Washington, D.C. to Rennes.
Search flight deals

  • How far is Washington, D.C. to Rennes St Jacques by plane?

    The distance between Washington, D.C. and Rennes St Jacques is about 3674.0 mi. In terms of flight time, this usually takes a little over 14h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to Rennes St Jacques Airport?

    Prices for flights from Washington, D.C. to Rennes St Jacques Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Rennes St Jacques Airport?

  • How old do you have to be to fly from Washington, D.C. to Rennes St Jacques Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Rennes St Jacques Airport.

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The necessary travel and health documents for your Rennes St Jacques Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Rennes

Compare and see reviews for airlines that fly from Washington, D.C. to Rennes with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $1,272Free CancellationRating
7.4
1,547 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rennes?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rennes from Washington, D.C..

Can I find flights from Washington, D.C. to Rennes with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Rennes on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Rennes?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rennes from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Rennes right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Rennes flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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