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$644+ Cheap flights from Seattle (SEA) to Nantes (NTE)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NTE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Seattle to Nantes

Cheapest flights from Seattle to Nantes
Explore the most affordable flight options available from Seattle to Nantes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:45 am
SEA
-
NTE
3 stops30h 35m
Multiple Airlines
Sun 3/15:25 pm
NTE
-
SEA
2 stops27h 45m
Multiple Airlines
Deal found 1/27$644
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.
Mon 2/232:15 pm
SEA
-
NTE
1 stop15h 55m
Delta
Sun 3/16:05 am
NTE
-
SEA
1 stop14h 30m
Delta
Deal found 1/27$712
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.
Tue 1/271:40 pm
SEA
-
NTE
1 stop16h 30m
Delta
Tue 2/36:05 am
NTE
-
SEA
1 stop14h 35m
Delta
Deal found 1/27$907
This Air Canada deal was found by Cheapflights users on 1/26. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:40 am
SEA
-
NTE
2 stops19h 15m
Air Canada
Sat 8/111:15 am
NTE
-
SEA
2 stops32h 22m
Air Canada
Deal found 1/26$1,166
This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:20 pm
SEA
-
NTE
2 stops34h 55m
Aer Lingus
Sat 8/13:40 pm
NTE
-
SEA
1 stop34h 30m
Aer Lingus
Deal found 1/25$1,187

Find flight deals from Seattle to Nantes

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Nantes (NTE). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Nantes Atlantique flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Nantes Atlantique flights.
Search Deals
From Seattle/Tacoma Intl to Nantes Atlantique
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Nantes 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 27, 2026.
Use the filters below to find and compare flights from Seattle to Nantes that are best for you.

Fly from

Seattle

Fly to

Nantes

Route

Depart

Return

Price

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Mon 2/23

2:00 pm-9:20 pm

2 stops22h 20m

Nantes Atlantique

Sun 3/1

5:25 pm-12:10 pm

2 stops27h 45m

$660

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Mon 2/23

2:15 pm-3:10 pm

1 stop15h 55m

Nantes Atlantique

Sun 3/1

6:05 am-11:35 am

1 stop14h 30m

$712

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Wed 7/15

5:40 am-9:55 am

2 stops19h 15m

Nantes Atlantique

Sat 8/1

11:15 am-10:37 am

2 stops32h 22m

$1,166

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Wed 7/15

8:20 pm-4:15 pm

2 stops34h 55m

Nantes Atlantique

Sat 8/1

3:40 pm-5:10 pm

1 stop34h 30m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Seattle-Nantes flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Nantes flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Nantes flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Nantes flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Nantes flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Nantes

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

    For as low as $712, Delta can have you in Nantes from Seattle in 15h 55m. Airlines will cover a distance of 4987 mi. 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 Nantes that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Nantes 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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