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Rennes

$582+ Cheap flights from Washington 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RNS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Washington to Rennes

Keep the following information in mind while searching for Washington to Rennes flight deals. Data was last updated June 18, 2025.

Round-trip from

$1,328
(Air France)

One-way from

$582
(KLM)
From Washington to Rennes St Jacques
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One-way flight from Washington to Rennes St Jacques
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Find flight deals from Washington to Rennes

Cheapest flights from Washington to Rennes
Explore the most affordable flight options available from Washington to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Air France deal was found by Cheapflights users on 6/17. 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 8/11:30 pmSEA - RNS
1 stop12h 35mAir France
Fri 8/811:45 amRNS - SEA
1 stop14h 50mAir France
Deal found 6/17$1,328
This Delta deal was found by Cheapflights users on 6/17. 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 8/11:30 pmSEA - RNS
1 stop12h 35mDelta
Fri 8/811:45 amRNS - SEA
2 stops20h 30mDelta
Deal found 6/17$1,464
This KLM deal was found by Cheapflights users on 6/17. 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 7/55:35 pmSEA - RNS
1 stop32h 15mKLM
Sat 7/127:05 amRNS - SEA
1 stop13h 10mKLM
Deal found 6/17$1,769

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 June 18, 2025.
Use the filters below to find and compare flights from Washington to Rennes that are best for you.

Fly from

Washington

Fly to

Rennes

Route

Depart

Return

Price

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Fri 8/1

1:30 pm-11:05 am

1 stop12h 35m

Rennes St Jacques

Fri 8/8

11:45 am-5:35 pm

1 stop14h 50m

$1,328

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Fri 8/1

1:30 pm-11:05 am

1 stop12h 35m

Rennes St Jacques

Fri 8/8

11:45 am-11:15 pm

2 stops20h 30m

$1,464

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 7/5

5:35 pm-10:50 am

1 stop32h 15m

Rennes St Jacques

Sat 7/12

7:05 am-11:15 am

1 stop13h 10m

$1,769

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Wed 7/30

1:30 pm-11:05 am

1 stop12h 35m

$582

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Wed 7/30

9:50 am-11:05 am

2 stops16h 15m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Washington to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Rennes

Rainfall in Rennes by month

Plan your trip to Rennes by taking into account the average rainfall totals by month.

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.

Temperature in Rennes by month

Plan your trip to Rennes by taking into account the average temperature totals by month.

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).

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 June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Find useful and relevant information for your journey from Washington 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?

    Rennes St Jacques (RNS), located 4.0 mi from the city center, is the airport you fly into when you book flights from Washington to Rennes.

  • Can I find deals for flights from Washington to Rennes that include hotel bookings?

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

  • How can I find direct flights from Washington to Rennes?

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

  • Can I find deals for business class flights from Washington to Rennes?

    Yes. Cheapflights offers flight deals from Washington 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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Top airline flying from Washington to Rennes

Discover the top airline that operate flights from Washington 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,246Average$2,078FlexibilityNo cancel feeOn-time77%

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