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$492+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
MRS — SEA
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Marseille to Seattle/Tacoma Intl are usually found in November or March, booked 49 days in advance, depart on a Monday or Thursday and return on a Monday

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 December 2, 2025.

This Iberia deal was found by Cheapflights users on 11/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amMRS - SEA
2 stops26h 10mIberia
Mon 12/1510:43 amSEA - MRS
2 stops21h 37mIberia
Deal found 11/30$992
This Trip.com deal was found by Cheapflights users on 11/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 pmMRS - SEA
1 stop32h 05mMultiple Airlines
Mon 12/153:05 pmSEA - MRS
1 stop35h 30mMultiple Airlines
Deal found 11/30$1,226
This Mytrip deal was found by Cheapflights users on 11/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:45 amMRS - SEA
2 stops31h 46mMultiple Airlines
Mon 12/82:00 pmSEA - MRS
1 stop18h 55mMultiple Airlines
Deal found 11/30$1,312
This American Airlines deal was found by Cheapflights users on 11/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amMRS - SEA
2 stops19h 40mAmerican Airlines
Sun 12/1412:38 amSEA - MRS
2 stops26h 27mAmerican Airlines
Deal found 11/30$1,326

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$792
(Mytrip)

One-way from

$492
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,046
Provider with most accurate pricing for Marseille-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Marseille-Seattle/Tacoma Intl flights.
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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 ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 2, 2025.
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

Fri 1/16

5:20 pm-5:00 pm

3 stops32h 40m

Seattle/Tacoma Intl

Thu 1/22

2:35 pm-8:55 am

3 stops33h 20m

$802

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 1/14

8:25 am-10:16 pm

2 stops22h 51m

Seattle/Tacoma Intl

Wed 1/21

5:50 am-5:35 pm

3 stops26h 45m

$823

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 1/15

6:30 am-10:16 pm

2 stops24h 46m

Seattle/Tacoma Intl

Thu 1/22

8:10 am-4:35 pm

2 stops23h 25m

$863

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Fri 1/16

8:25 am-1:20 pm

1 stop13h 55m

Seattle/Tacoma Intl

Thu 1/22

2:10 pm-5:45 pm

2 stops18h 35m

$870

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 1/14

6:30 pm-5:00 pm

3 stops31h 30m

Seattle/Tacoma Intl

Wed 1/21

2:35 pm-11:40 pm

3 stops24h 05m

$870

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Sun 5/17

6:05 am-12:20 pm

1 stop15h 15m

Seattle/Tacoma Intl

Tue 5/26

6:50 pm-5:10 pm

1 stop13h 20m

$879

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 1/15

11:45 am-4:55 pm

1 stop14h 10m

Seattle/Tacoma Intl

Thu 1/22

6:50 pm-5:20 pm

1 stop13h 30m

$888

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Tue 4/21

6:05 am-7:18 pm

2 stops22h 13m

Seattle/Tacoma Intl

Mon 5/18

2:55 pm-5:10 pm

2 stops17h 15m

$891

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Sun 5/17

11:00 pm-4:00 pm

3 stops50h 00m

$492

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Sun 5/17

1:55 pm-6:25 pm

1 stop13h 30m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 16 results
1
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Marseille-Seattle flight deals on Cheapflights vs. eDreams >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 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 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 November 28, 2025.

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 $565). 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.

What is the cheapest time of day to fly from MRS to SEA?

Find hourly flight availability from Marseille to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Marseille to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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 22h 51m. Fly via Air Canada to get the fastest option. The distance between Marseille and Seattle is about 5388 mi.

  • 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 $565). 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
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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