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$815+ Cheap flights from Marseille (MRS) to Seattle (SEA)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
MRS — SEA
Nov 6 — Nov 131
Thu 11/6
Thu 11/13
1 adult, Economy
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Cheapflights Tip: The best prices from Marseille to Seattle/Tacoma Intl are usually found in March or September, booked 84 days in advance, depart on a Monday or Thursday and return on a Monday

Find 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 October 7, 2025.

This Mytrip deal was found by Cheapflights users on 10/6. 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.
Thu 11/202:25 pmMRS - SEA
3 stops35h 35mMultiple Airlines
Thu 11/272:35 pmSEA - MRS
2 stops20h 00mMultiple Airlines
Deal found 10/6$815
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Thu 11/279:50 amMRS - SEA
3 stops33h 32mMultiple Airlines
Tue 12/23:10 pmSEA - MRS
2 stops17h 00mMultiple Airlines
Deal found 10/6$825
This Gotogate deal was found by Cheapflights users on 10/6. 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.
Thu 11/206:40 amMRS - SEA
1 stop14h 30mLufthansa
Thu 11/272:00 pmSEA - MRS
1 stop18h 35mLufthansa
Deal found 10/6$914
This Gotogate deal was found by Cheapflights users on 10/6. 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.
Thu 11/276:40 amMRS - SEA
1 stop14h 30mLufthansa
Tue 12/22:00 pmSEA - MRS
1 stop18h 45mLufthansa
Deal found 10/6$927
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:45 amMRS - SEA
1 stop32h 45mBritish Airways
Tue 12/21:25 pmSEA - MRS
1 stop17h 25mBritish Airways
Deal found 10/7$942
This Flightnetwork deal was found by Cheapflights users on 10/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:40 amMRS - SEA
2 stops21h 36mAir Canada
Tue 12/210:05 amSEA - MRS
2 stops22h 40mAir Canada
Deal found 10/7$952
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:40 amMRS - SEA
2 stops24h 26mAir Canada
Thu 11/278:00 pmSEA - MRS
2 stops36h 45mAir Canada
Deal found 10/6$954

Cheap 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 October 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(Mytrip)

Popular in

January

Cheapest in

March

Average price

$919
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.
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From Marseille to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 7, 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

Thu 11/20

2:25 pm-5:00 pm

3 stops35h 35m

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-7:35 pm

2 stops20h 00m

$815

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 11/27

9:50 am-10:22 am

3 stops33h 32m

Seattle/Tacoma Intl

Tue 12/2

3:10 pm-5:10 pm

2 stops17h 00m

$825

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 11/20

6:40 am-12:10 pm

1 stop14h 30m

Seattle/Tacoma Intl

Thu 11/27

2:00 pm-5:35 pm

1 stop18h 35m

$914

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Tue 1/27

11:45 am-4:55 pm

1 stop14h 10m

Seattle/Tacoma Intl

Tue 3/31

1:48 pm-5:25 pm

2 stops18h 37m

$925

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 4/1

3:30 pm-6:20 pm

1 stop35h 50m

Seattle/Tacoma Intl

Sun 4/5

8:20 pm-9:55 am

1 stop28h 35m

$942

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 11/27

11:45 am-11:30 am

1 stop32h 45m

Seattle/Tacoma Intl

Tue 12/2

1:25 pm-3:50 pm

1 stop17h 25m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 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 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 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 October 3, 2025.

Booking 70 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 October 7, 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 14h 10m. Fly via Lufthansa or British Airways 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 $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?

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SeaTac
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Leavenworth
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Lacey
Olympia
Kent
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Shoreline

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