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.

$926+ Flights from Washington, D.C. Reagan-National Airport to Rennes

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Cheap flight deals from Reagan-National to Rennes

Round-trip from	$1,007 (Air France)

From Washington, D.C. Reagan-National to Rennes St Jacques

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

Fri 11/1412:05 pmDCA - RNS

2 stops23h 00mDelta

Tue 11/1811:05 amRNS - DCA

2 stops17h 14mDelta

Deal found 7/9

$926

Wed 8/203:40 pmDCA - RNS

2 stops13h 25mAir France

Wed 8/2711:45 amRNS - DCA

2 stops15h 02mAir France

Deal found 7/8

$945

Best flights from Reagan-National to Rennes
Discover carefully curated flight deals from Reagan-National to Rennes that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Mon 8/253:40 pmDCA - RNS

2 stops13h 25mMultiple Airlines

Mon 9/111:45 amRNS - DCA

2 stops15h 02mMultiple Airlines

Deal found 7/10

$1,007

Sat 8/233:40 pmDCA - RNS

2 stops13h 25mDelta

Sat 8/3011:45 amRNS - DCA

2 stops18h 01mDelta

Deal found 7/9

$1,065

Last-minute flights from Reagan-National to Rennes
Discover last-minute flight deals from Reagan-National to Rennes. Data last updated July 11, 2025 and is based on user searches.

Wed 8/203:40 pmDCA - RNS

2 stops13h 25mAir France

Wed 8/2711:45 amRNS - DCA

2 stops15h 02mAir France

Deal found 7/8

$945

Sat 8/233:40 pmDCA - RNS

2 stops13h 25mDelta

Sat 8/3011:45 amRNS - DCA

2 stops18h 01mDelta

Deal found 7/9

$1,065

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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Fri 11/14

12:05 pm-5:05 pm

2 stops23h 00m

Rennes St Jacques

Tue 11/18

11:05 am-10:19 pm

2 stops17h 14m

$926

Washington, D.C.Rennes

DCA - RNS

DCARNS

Washington, D.C. Reagan-National

Wed 8/20

3:40 pm-11:05 am

2 stops13h 25m

Rennes St Jacques

Wed 8/27

11:45 am-8:47 pm

2 stops15h 02m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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.

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

Peruse reviews from past customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Rennes to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,952 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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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$926+ Cheap flights from Reagan-National (DCA) 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 11/14. 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

Round-trip from

Find flight deals from Reagan-National to Rennes

Cheapest flights from Reagan-National to RennesExplore the most affordable flight options available from Reagan-National to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Explore the most affordable flight options available from Reagan-National to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

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.

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 July 11, 2025.

Peruse reviews from past customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Rennes to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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