In terms of precipitation, rainfall in Rennes ranges from 1.5 - 3.0 inches per month. October is typically the wettest month, when rainfall can reach 3.0 in. August is typically the driest time to visit Rennes when rainfall is around 1.5 in.

If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest time of day to fly from DCA to RNS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Rennes as you normally would.

What airport do you fly into for flights to Rennes from Washington, D.C. Reagan-National?

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. Reagan-National to Rennes. 0 airlines have flights to St Jacques from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Rennes St Jacques should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

Can I find deals for flights from Reagan-National to Rennes that include hotel bookings?

Yes. In addition to deals on Reagan-National to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Rennes?

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

Can I find deals for business class flights from Reagan-National to Rennes?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$647+ Flights from Washington, D.C. Reagan-National Airport to Rennes

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Wed 1/712:55 pmDCA - RNS

2 stops15h 25mKLM

Deal found 12/16

$647

Wed 1/76:50 pmDCA - RNS

2 stops37h 05mMultiple Airlines

Deal found 12/16

$708

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Washington, D.C.Rennes

DCA - RNS

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Washington, D.C. Reagan-National

Wed 1/7

12:55 pm-10:20 am

2 stops15h 25m

$647

Washington, D.C.Rennes

DCA - RNS

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Washington, D.C. Reagan-National

Wed 1/7

6:50 pm-1:55 pm

2 stops37h 05m

$708

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What airport do you fly into for flights to Rennes from Washington, D.C. Reagan-National?
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. Reagan-National to Rennes. 0 airlines have flights to St Jacques from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Rennes St Jacques should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.
Can I find deals for flights from Reagan-National to Rennes that include hotel bookings?
Yes. In addition to deals on Reagan-National to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Rennes?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Rennes.
Can I find deals for business class flights from Reagan-National to Rennes?
Yes. Cheapflights offers flight deals from Reagan-National 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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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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Rennes with Cheapflights

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Cheap flight deals from Reagan-National to Rennes

One-way flights from Reagan-National to Rennes
Search for one-way flight options from Reagan-National to Rennes. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Search for one-way flight options from Reagan-National to Rennes. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

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

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Have a flexible travel schedule? Discover the best time to fly to Rennes from Reagan-National with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

Can I find deals for flights from Reagan-National to Rennes that include hotel bookings?

How can I find direct flights from Reagan-National to Rennes?

Can I find deals for business class flights from Reagan-National to Rennes?

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$647+ Cheap flights from Reagan-National (DCA) 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Rennes with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Rennes

One-way flights from Reagan-National to RennesSearch for one-way flight options from Reagan-National to Rennes. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Search for one-way flight options from Reagan-National to Rennes. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Find flight deals from Reagan-National to Rennes

Most accurate provider

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Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Reagan-National with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

Can I find deals for flights from Reagan-National to Rennes that include hotel bookings?

How can I find direct flights from Reagan-National to Rennes?

Can I find deals for business class flights from Reagan-National to Rennes?

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 Reagan-National to Rennes

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One-way flights from Reagan-National to Rennes
Search for one-way flight options from Reagan-National to Rennes. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.