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Rennes

$909+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RNS
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Air France deal was found by Cheapflights users on 1/27. 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.
vie. 3/134:05 pm
SEA
-
RNS
1 stop17h 00m
Air France
vie. 3/205:35 pm
RNS
-
SEA
1 stop27h 00m
Air France
Deal found 1/27$909
This Delta deal was found by Cheapflights users on 1/27. 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.
vie. 3/139:40 am
SEA
-
RNS
2 stops23h 25m
Delta
vie. 3/2011:05 am
RNS
-
SEA
2 stops20h 18m
Delta
Deal found 1/27$1,359

Find flight deals from Seattle to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 27, 2026.

Round-trip from

$909
(Air France)
From Seattle/Tacoma Intl to Rennes St Jacques
Search Deals

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 enero 27, 2026.
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

vie. 3/13

4:05 pm-5:05 pm

1 stop17h 00m

Rennes St Jacques

vie. 3/20

5:35 pm-12:35 pm

1 stop27h 00m

$909

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

vie. 3/13

9:40 am-5:05 pm

2 stops23h 25m

Rennes St Jacques

vie. 3/20

11:05 am-11:23 pm

2 stops20h 18m

$1,359

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 enero 27, 2026.
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
1,526 reviews

Crew

8.1

Food

7.0

Entertainment

7.0

Overall

7.4

Boarding

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,526 reviews
Air France
7.4
Good
1,526 reviews

Crew

8.1

Food

7.0

Entertainment

7.0

Overall

7.4

Boarding

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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.

  • How long is the flight from Seattle to Rennes?

    Departing from Seattle to Rennes will take you 17h. The distance from Seattle to Rennes is about 4933 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$928Average$2,025FlexibilityNo cancel feeOn-time77%

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