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$800+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NTE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This Trip.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/102:05 pmSEA - NTE
1 stop34h 30mKLM
Wed 12/175:25 pmNTE - SEA
1 stop27h 25mKLM
Deal found 10/28$800
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:35 amSEA - NTE
2 stops17h 00mMultiple Airlines
Thu 12/1812:10 pmNTE - SEA
2 stops19h 00mMultiple Airlines
Deal found 10/27$818
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:05 pmSEA - NTE
1 stop16h 35mMultiple Airlines
Wed 12/176:05 amNTE - SEA
2 stops17h 54mMultiple Airlines
Deal found 10/28$851
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:40 pmSEA - NTE
1 stop16h 30mKLM
Tue 11/256:05 amNTE - SEA
1 stop14h 40mKLM
Deal found 10/28$859
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:30 amSEA - NTE
2 stops16h 45mMultiple Airlines
Tue 11/256:05 amNTE - SEA
2 stops17h 54mMultiple Airlines
Deal found 10/28$874
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/111:40 pmSEA - NTE
1 stop12h 35mDelta
Thu 12/186:05 amNTE - SEA
1 stop14h 45mDelta
Deal found 10/27$959
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:41 amSEA - NTE
2 stops47h 24mIberia
Tue 11/255:55 pmNTE - SEA
2 stops38h 10mIberia
Deal found 10/28$1,465

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$800
(Trip.com)
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 October 29, 2025.
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

Wed 12/10

2:05 pm-9:35 am

1 stop34h 30m

Nantes Atlantique

Wed 12/17

5:25 pm-11:50 am

1 stop27h 25m

$800

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Thu 12/11

7:35 am-9:35 am

2 stops17h 00m

Nantes Atlantique

Thu 12/18

12:10 pm-10:10 pm

2 stops19h 00m

$818

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Wed 12/10

3:05 pm-4:40 pm

1 stop16h 35m

Nantes Atlantique

Wed 12/17

6:05 am-2:59 pm

2 stops17h 54m

$851

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Tue 11/18

1:40 pm-3:10 pm

1 stop16h 30m

Nantes Atlantique

Tue 11/25

6:05 am-11:45 am

1 stop14h 40m

$859

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Thu 12/11

7:35 am-9:35 am

2 stops17h 00m

Nantes Atlantique

Thu 12/18

6:05 am-11:50 am

1 stop14h 45m

$863

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Tue 11/18

9:30 am-11:15 am

2 stops16h 45m

Nantes Atlantique

Tue 11/25

6:05 am-2:59 pm

2 stops17h 54m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Seattle to Nantes

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Nantes in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Nantes flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Nantes flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $800, KLM can have you in Nantes from Seattle in 34h 30m. Airlines will cover a distance of 4987 mi.

  • 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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