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$750+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NTE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$750
(Mytrip)
From Seattle/Tacoma Intl to Nantes Atlantique
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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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/127:15 amSEA - NTE
2 stops24h 25mMultiple Airlines
Fri 9/199:55 pmNTE - SEA
2 stops25h 21mMultiple Airlines
Deal found 7/29$750
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:05 amSEA - NTE
2 stops23h 50mAer Lingus
Fri 9/195:00 pmNTE - SEA
1 stop33h 50mAer Lingus
Deal found 7/29$922
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:00 amSEA - NTE
2 stops24h 40mLufthansa
Thu 8/216:50 pmNTE - SEA
1 stop26h 05mLufthansa
Deal found 7/29$1,007
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/131:40 pmSEA - NTE
2 stops15h 00mDelta
Sun 8/176:20 amNTE - SEA
1 stop20h 15mDelta
Deal found 7/30$1,618
This WestJet deal was found by Cheapflights users on 7/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:50 pmSEA - NTE
2 stops14h 50mWestJet
Sat 9/206:05 amNTE - SEA
2 stops39h 54mWestJet
Deal found 7/30$1,628

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 July 30, 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

Fri 9/12

7:15 am-4:40 pm

2 stops24h 25m

Nantes Atlantique

Fri 9/19

9:55 pm-2:16 pm

2 stops25h 21m

$750

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Fri 9/12

6:05 am-2:55 pm

2 stops23h 50m

Nantes Atlantique

Fri 9/19

5:00 pm-5:50 pm

1 stop33h 50m

$922

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Wed 8/13

1:40 pm-1:40 pm

2 stops15h 00m

Nantes Atlantique

Sun 8/17

6:20 am-5:35 pm

1 stop20h 15m

$1,618

SeattleNantes

SEA - NTE

SEANTE

Seattle/Tacoma Intl

Sat 9/13

1:50 pm-1:40 pm

2 stops14h 50m

Nantes Atlantique

Sat 9/20

6:05 am-12:59 pm

2 stops39h 54m

$1,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Nantes

Get insights into the airlines that provide service to Nantes. 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 Nantes. Reviews last updated July 30, 2025.
See what other customers who have flown with Delta, WestJet, and Aer Lingus from Seattle to Nantes have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,191 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $922, Aer Lingus will fly you from Seattle to Nantes and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and WestJet - these airlines can fly you to your destination from $1,618 and $1,628, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Seattle to Nantes

Discover the top 2 airlines that operate flights from Seattle to Nantes. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$830Average$973FlexibilityNo cancel feeOn-time77%
DeltaCheapest$874Average$874FlexibilityNo cancel feeOn-timeN/A

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