Brittany

$1,089+ Cheap flights from Seattle (SEA) to Brittany

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BES
Apr 22 — Apr 291
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Cheap flight deals from Seattle to Brittany

Cheapest flights from Seattle to Brittany
Explore the most affordable flight options available from Seattle to Brittany. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This KLM deal was found by Cheapflights users on 3/20. 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.
Mon 5/46:40 pm
SEA
-
RNS
1 stop30h 40m
KLM
Mon 5/1111:05 am
RNS
-
SEA
1 stop33h 10m
KLM
Deal found 3/20$1,089
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 6/167:10 pm
SEA
-
NTE
1 stop29h 00m
Multiple Airlines
Sat 6/275:35 pm
NTE
-
SEA
2 stops51h 10m
Multiple Airlines
Deal found 3/18$1,103
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:10 pm
SEA
-
NTE
2 stops25h 45m
United Airlines
Thu 9/1011:20 am
NTE
-
SEA
2 stops37h 16m
United Airlines
Deal found 3/22$1,104
This KLM deal was found by Cheapflights users on 3/20. 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.
Mon 5/47:15 am
SEA
-
RNS
2 stops18h 05m
Multiple Airlines
Mon 5/1111:05 am
RNS
-
SEA
1 stop33h 10m
Multiple Airlines
Deal found 3/20$1,117
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Mon 7/63:40 pm
SEA
-
NTE
2 stops20h 25m
Multiple Airlines
Thu 7/309:15 pm
NTE
-
SEA
2 stops32h 25m
Multiple Airlines
Deal found 3/20$1,135
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Wed 8/197:10 pm
SEA
-
NTE
1 stop12h 05m
Multiple Airlines
Wed 8/269:00 am
NTE
-
SEA
2 stops17h 55m
Multiple Airlines
Deal found 3/21$1,146
This Delta deal was found by Cheapflights users on 3/20. 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.
Mon 5/46:00 am
SEA
-
RNS
2 stops19h 20m
Delta
Mon 5/1111:05 am
RNS
-
SEA
2 stops21h 50m
Delta
Deal found 3/20$1,189
This Justfly.com deal was found by Cheapflights users on 3/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:10 pm
SEA
-
NTE
1 stop12h 05m
Aer Lingus
Sun 8/164:30 pm
NTE
-
SEA
1 stop33h 40m
Aer Lingus
Deal found 3/19$1,203
This Air France deal was found by Cheapflights users on 3/21. 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.
Wed 8/196:40 pm
SEA
-
NTE
1 stop14h 15m
Air France
Wed 8/265:20 pm
NTE
-
SEA
1 stop27h 17m
Air France
Deal found 3/21$1,207
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 7/167:10 pm
SEA
-
NTE
1 stop15h 40m
Multiple Airlines
Fri 8/77:55 am
NTE
-
SEA
2 stops35h 45m
Multiple Airlines
Deal found 3/19$1,209
This KLM deal was found by Cheapflights users on 3/18. 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 5/26:40 pm
SEA
-
RNS
1 stop30h 40m
Multiple Airlines
Sat 5/911:05 am
RNS
-
SEA
2 stops21h 50m
Multiple Airlines
Deal found 3/18$1,211
This Air France deal was found by Cheapflights users on 3/21. 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.
Wed 8/196:40 pm
SEA
-
RNS
1 stop30h 40m
Air France
Wed 8/265:50 pm
RNS
-
SEA
1 stop31h 37m
Air France
Deal found 3/21$1,222

Find flight deals from Seattle to Brittany

Keep the following information in mind while searching for Seattle to Brittany flight deals. Data was last updated March 23, 2026.

Round-trip from

$1,089
(KLM)
From Seattle/Tacoma Intl to Brittany

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Brittany 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 March 23, 2026.
Use the filters below to find and compare flights from Seattle to Brittany that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Tue 6/16

7:10 pm-9:10 am

1 stop29h 00m

Nantes Atlantique

Sat 6/27

5:35 pm-11:45 am

2 stops51h 10m

$1,103

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Sun 9/6

11:10 pm-9:55 am

2 stops25h 45m

Nantes Atlantique

Thu 9/10

11:20 am-3:36 pm

2 stops37h 16m

$1,104

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 5/4

7:15 am-10:20 am

2 stops18h 05m

Rennes St Jacques

Mon 5/11

11:05 am-11:15 am

1 stop33h 10m

$1,117

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 5/4

6:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Mon 5/11

11:05 am-11:55 pm

2 stops21h 50m

$1,189

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Thu 7/16

7:10 pm-7:50 pm

1 stop15h 40m

Nantes Atlantique

Fri 8/7

7:55 am-10:40 am

2 stops35h 45m

$1,209

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 5/2

6:40 pm-10:20 am

1 stop30h 40m

Rennes St Jacques

Sat 5/9

11:05 am-11:55 pm

2 stops21h 50m

$1,211

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Wed 8/19

6:40 pm-10:20 am

1 stop30h 40m

Rennes St Jacques

Wed 8/26

5:50 pm-4:27 pm

1 stop31h 37m

$1,222
Quickest round-trip

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Sat 5/2

1:45 pm-1:55 pm

1 stop15h 10m

Rennes St Jacques

Sat 5/9

11:05 am-5:39 pm

1 stop15h 34m

$1,229

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Wed 8/19

6:05 am-10:20 am

2 stops19h 15m

Rennes St Jacques

Wed 8/26

11:05 am-5:34 pm

1 stop15h 29m

$1,232

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Wed 7/1

1:30 pm-5:55 pm

1 stop19h 25m

Nantes Atlantique

Wed 7/29

5:20 pm-11:33 am

1 stop27h 13m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Brittany

Have a flexible travel schedule? Discover the best time to fly to Brittany 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brittany
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Brittany. 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 from for flights from Seattle to Brittany?

    If you book a flight to Brittany from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Seattle to Brittany?

    A quick flight from Seattle to Brittany can take about 19h 20m. KLM provides one of the quickest options available for as low as $1,189. There are 4933 mi between Seattle and Brittany. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Brittany 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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