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$358+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MRS — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Marseille to Seattle/Tacoma Intl are usually found in October or March, booked 41 days in advance, depart on a Tuesday or Friday and return on a Monday

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 August 14, 2025.

Round-trip from

$703
(United Airlines)

One-way from

$358
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,194
From Marseille to Seattle/Tacoma Intl
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One-way flight from Marseille to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:15 amMRS - SEA
1 stop14h 40mUnited Airlines
Sat 9/137:34 pmSEA - MRS
2 stops37h 36mUnited Airlines
Deal found 8/13$703
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:45 amMRS - SEA
1 stop21h 05mMultiple Airlines
Thu 9/117:35 pmSEA - MRS
1 stop19h 15mMultiple Airlines
Deal found 8/13$852
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:10 pmMRS - SEA
2 stops29h 26mMultiple Airlines
Sun 9/148:20 pmSEA - MRS
1 stop15h 40mMultiple Airlines
Deal found 8/13$870
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:10 pmMRS - SEA
2 stops29h 26mMultiple Airlines
Tue 9/168:20 pmSEA - MRS
1 stop15h 05mMultiple Airlines
Deal found 8/13$894
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:10 pmMRS - SEA
2 stops29h 26mMultiple Airlines
Mon 9/158:20 pmSEA - MRS
1 stop15h 40mMultiple Airlines
Deal found 8/13$895
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:50 amMRS - SEA
2 stops25h 25mUnited Airlines
Wed 12/103:40 pmSEA - MRS
2 stops41h 05mUnited Airlines
Deal found 8/14$906
This Expedia deal was found by Cheapflights users on 8/14. 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.
Mon 12/18:30 pmMRS - SEA
1 stop23h 55mAir France
Wed 12/106:00 amSEA - MRS
2 stops22h 30mAir France
Deal found 8/14$907
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:45 pmMRS - SEA
2 stops36h 06mMultiple Airlines
Tue 10/71:30 pmSEA - MRS
1 stop15h 50mMultiple Airlines
Deal found 8/13$910
This Delta deal was found by Cheapflights users on 8/13. 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 10/76:40 amMRS - SEA
1 stop14h 10mDelta
Thu 12/42:00 pmSEA - MRS
2 stops18h 10mDelta
Deal found 8/13$925
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Mon 10/66:15 amMRS - SEA
2 stops21h 21mAir Canada
Mon 10/137:15 pmSEA - MRS
2 stops37h 45mAir Canada
Deal found 8/13$927

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 August 14, 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

Sat 9/13

6:15 am-11:55 am

1 stop14h 40m

Seattle/Tacoma Intl

Sat 9/13

7:34 pm-6:10 pm

2 stops37h 36m

$703

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 9/4

5:45 am-5:50 pm

1 stop21h 05m

Seattle/Tacoma Intl

Thu 9/11

7:35 pm-11:50 pm

1 stop19h 15m

$852

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 9/10

11:10 pm-7:36 pm

2 stops29h 26m

Seattle/Tacoma Intl

Sun 9/14

8:20 pm-9:00 pm

1 stop15h 40m

$870

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 9/10

11:10 pm-7:36 pm

2 stops29h 26m

Seattle/Tacoma Intl

Tue 9/16

8:20 pm-8:25 pm

1 stop15h 05m

$894

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Wed 9/10

11:10 pm-7:36 pm

2 stops29h 26m

Seattle/Tacoma Intl

Mon 9/15

8:20 pm-9:00 pm

1 stop15h 40m

$895

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Mon 12/1

6:50 am-11:15 pm

2 stops25h 25m

Seattle/Tacoma Intl

Wed 12/10

3:40 pm-5:45 pm

2 stops41h 05m

$906

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Mon 12/1

8:30 pm-11:25 am

1 stop23h 55m

Seattle/Tacoma Intl

Wed 12/10

6:00 am-1:30 pm

2 stops22h 30m

$907

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Thu 10/2

6:45 pm-9:51 pm

2 stops36h 06m

Seattle/Tacoma Intl

Tue 10/7

1:30 pm-2:20 pm

1 stop15h 50m

$910

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Tue 10/7

6:40 am-11:50 am

1 stop14h 10m

Seattle/Tacoma Intl

Thu 12/4

2:00 pm-5:10 pm

2 stops18h 10m

$925

MarseilleSeattle

MRS - SEA

MRSSEA

Marseille

Mon 10/6

6:15 am-6:36 pm

2 stops21h 21m

Seattle/Tacoma Intl

Mon 10/13

7:15 pm-6:00 pm

2 stops37h 45m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
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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 August 8, 2025.

Booking 41 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, January is the cheapest month in which you can book a flight from Marseille to Seattle (average of $238). Flying from Marseille to Seattle in June is currently the most expensive (average of $389). 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 August 14, 2025.

When flying from Marseille to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Marseille to Seattle?

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.

  • 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, January is the cheapest month in which you can book a flight from Marseille to Seattle (average of $238). Flying from Marseille to Seattle in June is currently the most expensive (average of $389). 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
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
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Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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