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Rennes

Cheap flights from Seattle (SEA) to Rennes (RNS)

SEA — RNS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Air France from Seattle 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.
Air France
7.4
Good
1,504 reviews

Comfort

7.3

Crew

8.2

Overall

7.4

Entertainment

7.0

Food

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Alpha Amadu,Dec 2025

CKY - CDG

Super calm and deliberate, staff are exceptionally down to detail
Air France
7.4
Good
1,504 reviews
Air France
7.4
Good
1,504 reviews

Comfort

7.3

Crew

8.2

Overall

7.4

Entertainment

7.0

Food

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Alpha Amadu,Dec 2025

CKY - CDG

Super calm and deliberate, staff are exceptionally down to detail

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.
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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$928Average$2,059FlexibilityNo cancel feeOn-time77%

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