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Rennes

$1,281+ Cheap flights from Seattle (SEA) 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RNS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Find flight deals from Seattle to Rennes

Cheapest flights from Seattle to Rennes
Explore the most affordable flight options available from Seattle to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:41 pmSEA - RNS
2 stops31h 59mMultiple Airlines
Sat 9/206:50 pmRNS - SEA
1 stop32h 00mMultiple Airlines
Deal found 7/30$1,281
This KLM deal was found by Cheapflights users on 7/30. 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 9/136:45 pmSEA - RNS
1 stop34h 00mAir France
Sat 9/2010:55 amRNS - SEA
1 stop33h 20mAir France
Deal found 7/30$1,339
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/137:45 amSEA - RNS
2 stops18h 20mDelta
Sun 8/1711:45 amRNS - SEA
2 stops21h 02mDelta
Deal found 7/30$1,639

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 July 30, 2025.
Use the filters below to find and compare flights from Seattle to Rennes that are best for you.

Fly from

Seattle

Fly to

Rennes

Route

Depart

Return

Price

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 9/13

10:41 pm-3:40 pm

2 stops31h 59m

Rennes St Jacques

Sat 9/20

6:50 pm-5:50 pm

1 stop32h 00m

$1,281

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 9/13

6:45 pm-1:45 pm

1 stop34h 00m

Rennes St Jacques

Sat 9/20

10:55 am-11:15 am

1 stop33h 20m

$1,339

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Wed 8/13

7:45 am-11:05 am

2 stops18h 20m

Rennes St Jacques

Sun 8/17

11:45 am-11:47 pm

2 stops21h 02m

$1,639

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Seattle to Rennes

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

Related info for your journey

Find useful and relevant information for your journey from Seattle to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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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Alternative routes for Seattle to Rennes

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Brest flights
Seattle to Nantes flights
Portland to Rennes flights

Top airline flying from Seattle to Rennes

Discover the top airline that operate flights from Seattle 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,246Average$2,078FlexibilityNo cancel feeOn-time77%

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