What is the cheapest airline that flies from Washington, D.C. to Rennes St Jacques?

Air France and Delta are the most popular carriers operating from Washington, D.C. to Rennes St Jacques

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 14h 37m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Nantes, then the average flight time is 14h 40m.

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?

As of September 2025, there is 1 operator available to choose from 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.

$284 Cheap Flights from Washington, D.C. to Rennes in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

10:25 pm - 10:20 amIAD-RNS

30h 55m1 stop

11:05 am - 4:35 pmRNS-IAD

11h 30m1 stop

$790KLM

Find Deal

Wed, Oct 29 - Wed, Nov 5

7:05 pm - 5:05 pmIAD-RNS

17h 00m1 stop

11:05 am - 11:19 pmRNS-IAD

18h 14m2 stops

$821Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

6:22 pm - 5:05 pmBWI-RNS

17h 43m2 stops

11:05 am - 9:31 pmRNS-BWI

16h 26m2 stops

$826Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

8:40 pm - 5:05 pmDCA-RNS

15h 25m2 stops

11:05 am - 11:41 pmRNS-DCA

18h 36m2 stops

$826Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

9:45 am - 8:10 pmIAD-RNS

29h 25m2 stops

11:05 am - 4:40 pmRNS-IAD

35h 35m3 stops

$868Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

6:00 am - 10:35 amIAD-RNS

22h 35m2 stops

11:05 am - 4:35 pmRNS-IAD

11h 30m1 stop

$880Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

8:59 am - 10:35 amDCA-RNS

19h 36m2 stops

11:05 am - 11:39 pmRNS-DCA

18h 34m2 stops

$889Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

12:29 pm - 10:35 amIAD-RNS

16h 06m2 stops

11:05 am - 11:17 pmRNS-IAD

18h 12m2 stops

$889Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

9:00 am - 8:10 pmIAD-RNS

30h 10m3 stops

5:30 pm - 8:54 pmRNS-IAD

33h 24m3 stops

$897Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

2:55 pm - 10:35 amDCA-RNS

13h 40m2 stops

11:05 am - 10:52 pmRNS-DCA

17h 47m2 stops

$941Air France

Find Deal

Fri, Dec 5 - Tue, Dec 9

KLM flights from Washington, D.C. to Rennes

Our best KLM deals on Washington, D.C. to Rennes flight tickets

KLM

Oct 29

IAD10:25 pmWashington, D.C. Dulles Intl

30h 55m

1 stop

RNS10:20 amRennes St Jacques

Nov 5

RNS11:05 amRennes St Jacques

11h 30m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

$790

Find similar

KLM

Oct 3

IAD9:20 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

RNS1:45 pmRennes St Jacques

Oct 6

RNS4:35 pmRennes St Jacques

29h 00m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,024

Find similar

KLM

Oct 31

DCA6:45 pmWashington, D.C. Reagan-National

34h 35m

3 stops

RNS10:20 amRennes St Jacques

Nov 7

RNS11:05 amRennes St Jacques

17h 57m

3 stops

DCA11:02 pmWashington, D.C. Reagan-National

$1,366

Find similar

Delta flights from Washington, D.C. to Rennes

Our best Delta deals on Washington, D.C. to Rennes flight tickets

Delta

Oct 29

IAD7:05 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

RNS5:05 pmRennes St Jacques

Nov 5

RNS11:05 amRennes St Jacques

18h 14m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

$821

Find similar

Delta

Oct 29

BWI6:22 pmBaltimore/Washington

17h 43m

2 stops

RNS5:05 pmRennes St Jacques

Nov 5

RNS11:05 amRennes St Jacques

16h 26m

2 stops

BWI9:31 pmBaltimore/Washington

$826

Find similar

Delta

Dec 5

IAD6:00 amWashington, D.C. Dulles Intl

22h 35m

2 stops

RNS10:35 amRennes St Jacques

Dec 9

RNS11:05 amRennes St Jacques

11h 30m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

$880

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 10/29

10:25 pm-10:20 am

1 stop30h 55m

Rennes St Jacques

Wed 11/5

11:05 am-4:35 pm

1 stop11h 30m

$790

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 10/29

7:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

Wed 11/5

11:05 am-11:19 pm

2 stops18h 14m

$821

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Wed 10/29

6:22 pm-5:05 pm

2 stops17h 43m

Rennes St Jacques

Wed 11/5

11:05 am-9:31 pm

2 stops16h 26m

$826

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Wed 10/29

8:40 pm-5:05 pm

2 stops15h 25m

Rennes St Jacques

Wed 11/5

11:05 am-11:41 pm

2 stops18h 36m

$826

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 10/29

9:45 am-8:10 pm

2 stops29h 25m

Rennes St Jacques

Wed 11/5

11:05 am-4:40 pm

3 stops35h 35m

$868

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

6:00 am-10:35 am

2 stops22h 35m

Rennes St Jacques

Tue 12/9

11:05 am-4:35 pm

1 stop11h 30m

$880

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 12/5

8:59 am-10:35 am

2 stops19h 36m

Rennes St Jacques

Tue 12/9

11:05 am-11:39 pm

2 stops18h 34m

$889

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Fri 12/5

12:29 pm-10:35 am

2 stops16h 06m

Rennes St Jacques

Tue 12/9

11:05 am-11:17 pm

2 stops18h 12m

$889

Washington, D.C.Rennes

IAD - RNS

IADRNS

Washington, D.C. Dulles Intl

Wed 10/29

9:00 am-8:10 pm

3 stops30h 10m

Rennes St Jacques

Wed 11/5

5:30 pm-8:54 pm

3 stops33h 24m

$897

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 12/5

2:55 pm-10:35 am

2 stops13h 40m

Rennes St Jacques

Tue 12/9

11:05 am-10:52 pm

2 stops17h 47m

$941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Rennes?

On average, the least expensive day to fly to Rennes from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,068. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Rennes on Saturday is $1,371.

What is the cheapest time of day to depart on your flight to Rennes?

Our data shows that the cheapest Washington, D.C. to Rennes flights are usually those with departure times in the afternoon. Our users have found flights to Rennes in the afternoon for as low as $1,192. Flights in the evening are often more expensive with an average ticket price of $1,365.

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

Direct flights	None

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 10h 25m.
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?
As of September 2025, there is 1 operator available to choose from 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 France	PriceFrom $1,074	Free Cancellation	Rating 7.4 1,468 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.

An easier way to manage your Rennes trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/16

Thu 10/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France

Cheap flights from Washington, D.C. to Rennes from $284

This is the cheapest one-way 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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

KLM flights from Washington, D.C. to Rennes

Our best KLM deals on Washington, D.C. to Rennes flight tickets

Delta flights from Washington, D.C. to Rennes

Our best Delta deals on Washington, D.C. to Rennes flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Rennes that are best for you.

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

What is the cheapest day to depart on your flight to Rennes?

What is the cheapest time of day to depart on your flight to Rennes?

Our data shows that the cheapest Washington, D.C. to Rennes flights are usually those with departure times in the afternoon. Our users have found flights to Rennes in the afternoon for as low as $1,192. Flights in the evening are often more expensive with an average ticket price of $1,365.

What is the cheapest airline that flies from Washington, D.C. to Rennes St Jacques?

Air France and Delta are the most popular carriers operating from Washington, D.C. to Rennes St Jacques

How long does it take to fly to Rennes?

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

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

Direct flights

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Rennes trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to France

Airports servicing Brittany