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$399+ Cheap flights from Marseille (MRS) to Seattle (SEA)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
MRS — SEA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Marseille to Seattle

Cheapest flights from Marseille to Seattle
Explore the most affordable flight options available from Marseille to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:10 pm
MRS
-
SEA
1 stop27h 25m
Air France
Tue 3/172:40 pm
SEA
-
MRS
1 stop19h 55m
Air France
Deal found 1/20$796
This Delta deal was found by Cheapflights users on 1/20. 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 4/2712:15 pm
MRS
-
SEA
1 stop13h 15m
Delta
Mon 5/251:30 pm
SEA
-
MRS
1 stop12h 45m
Delta
Deal found 1/20$798
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 1/296:30 am
MRS
-
SEA
1 stop14h 20m
Delta
Mon 2/27:40 am
SEA
-
MRS
2 stops18h 50m
Delta
Deal found 1/20$799
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:10 pm
MRS
-
SEA
1 stop27h 30m
Air France
Mon 3/22:10 pm
SEA
-
MRS
1 stop14h 20m
Air France
Deal found 1/20$800
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
MRS
-
SEA
1 stop23h 55m
Air France
Tue 3/172:40 pm
SEA
-
MRS
1 stop19h 55m
Air France
Deal found 1/20$802
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:30 am
MRS
-
SEA
1 stop14h 10m
Delta
Tue 3/109:35 am
SEA
-
MRS
2 stops17h 55m
Delta
Deal found 1/21$804
This Air France deal was found by Cheapflights users on 1/21. 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.
Tue 2/176:00 am
MRS
-
SEA
1 stop14h 25m
Air France
Wed 3/114:05 pm
SEA
-
MRS
1 stop16h 30m
Air France
Deal found 1/21$810
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:40 am
MRS
-
SEA
2 stops19h 15m
Delta
Thu 5/287:30 am
SEA
-
MRS
2 stops19h 00m
Delta
Deal found 1/21$814

Find flight deals from Marseille to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Marseille (MRS) to Seattle (SEA). 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$796
(Air France)

One-way from

$399
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,062
Provider with most accurate pricing for Marseille-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Marseille-Seattle/Tacoma Intl flights.
Search Deals
From Marseille to Seattle/Tacoma Intl
Search Deals
One-way flight from Marseille to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marseille to Seattle 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 21, 2026.
Use the filters below to find and compare flights from Marseille to Seattle that are best for you.

Fly from

Marseille

Fly to

Seattle

Route

Depart

Return

Price

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 1/29

6:30 am-11:50 am

1 stop14h 20m

Seattle/Tacoma Intl

Mon 2/2

2:15 pm-3:25 pm

1 stop16h 10m

$799

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Tue 3/3

5:20 pm-11:35 am

1 stop27h 15m

Seattle/Tacoma Intl

Mon 3/16

4:00 pm-4:35 pm

1 stop16h 35m

$802

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Mon 3/2

6:30 am-4:58 pm

2 stops19h 28m

Seattle/Tacoma Intl

Mon 3/16

7:15 am-11:30 am

2 stops20h 15m

$805

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Tue 3/3

6:30 am-6:43 pm

2 stops21h 13m

Seattle/Tacoma Intl

Tue 3/17

11:45 am-1:30 pm

2 stops17h 45m

$805

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 2/19

10:30 am-10:22 pm

2 stops20h 52m

Seattle/Tacoma Intl

Thu 3/12

2:40 pm-6:35 pm

1 stop19h 55m

$815

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 3/4

11:30 am-4:55 pm

1 stop14h 25m

Seattle/Tacoma Intl

Tue 3/17

7:21 am-10:55 am

2 stops43h 34m

$823

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 2/25

11:30 am-4:55 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 3/9

7:21 am-4:20 pm

2 stops24h 59m

$828

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 2/19

5:20 pm-4:55 pm

1 stop32h 35m

Seattle/Tacoma Intl

Sun 3/8

1:37 pm-10:55 am

2 stops37h 18m

$828

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 5/7

5:50 am-9:09 am

3 stops36h 19m

$399

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 5/7

7:05 pm-5:15 pm

1 stop31h 10m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
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Compare providers for flights from Marseille to Seattle

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 Marseille to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 Marseille-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Marseille-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Marseille-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Marseille-Seattle flights, Cheapflights users trust AranGrant the most. AranGrant 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 Marseille-Seattle 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 Marseille to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Marseille 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 Marseille to Seattle

How far ahead should I book a flight from Marseille to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Marseille to Seattle. Price data was last updated on January 16, 2026.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Marseille to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Marseille to Seattle?

Currently, March is the cheapest month in which you can book a flight from Marseille to Seattle (average of $575). Flying from Marseille to Seattle in July is currently the most expensive (average of $890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

    There are many flights that can get you from Marseille to Seattle in 14h 20m. Fly via Delta or KLM to get the fastest option. The distance between Marseille and Seattle is about 5388 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Marseille to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Marseille to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Marseille to Seattle (average of $575). Flying from Marseille to Seattle in July is currently the most expensive (average of $890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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