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Rennes

$348+ Cheap flights from Seattle (SEA) 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RNS
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap 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 January 30, 2025.

Round-trip from

$927
(KLM)

One-way from

$348
(Kiwi.com)
From Seattle/Tacoma Intl to Rennes St Jacques
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One-way flight from Seattle/Tacoma Intl to Rennes St Jacques
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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 January 30, 2025.

This KLM deal was found by Cheapflights users on 1/30. 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.
Sun 3/161:35 pmSEA - RNS
1 stop16h 10mKLM
Sun 3/232:20 pmRNS - SEA
1 stop30h 20mKLM
Deal found 1/30$927
This Delta deal was found by Cheapflights users on 1/30. 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.
Sun 3/167:10 amSEA - RNS
2 stops22h 35mDelta
Sun 3/232:20 pmRNS - SEA
1 stop30h 20mDelta
Deal found 1/30$933
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1510:00 pmSEA - RNS
2 stops31h 45mMultiple Airlines
Sat 3/2210:55 amRNS - SEA
2 stops37h 10mMultiple Airlines
Deal found 1/28$1,072

Find flights from Seattle to Rennes within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sun 3/16

1:35 pm-1:45 pm

1 stop16h 10m

Rennes St Jacques

Sun 3/23

2:20 pm-12:40 pm

1 stop30h 20m

$927

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sun 3/16

7:10 am-1:45 pm

2 stops22h 35m

Rennes St Jacques

Sun 3/23

2:20 pm-12:40 pm

1 stop30h 20m

$933

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 3/15

10:00 pm-1:45 pm

2 stops31h 45m

Rennes St Jacques

Sat 3/22

10:55 am-4:05 pm

2 stops37h 10m

$1,072

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Tue 3/25

9:48 am-7:30 pm

2 stops25h 42m

$348

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sun 3/23

1:35 pm-1:45 pm

1 stop16h 10m

$719

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sun 3/16

1:35 pm-1:45 pm

1 stop16h 10m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

Travel insights for flights from Seattle to Rennes

Get recent, data-driven insights about flights from Seattle to Rennes including ideal travel times, pricing trends, and more.

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 January 30, 2025.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Seattle to Rennes round-trip?

    KLM, at $927, was found to be the cheapest airline from Seattle to Rennes. An alternate airline flying to your destination would be Delta.

  • 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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