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Marseille

$425+ Cheap flights from Seattle (SEA) to Marseille (MRS)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MRS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Seattle to Marseille

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

$705
(Booking.com)

One-way from

$425
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,492
From Seattle/Tacoma Intl to Marseille
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One-way flight from Seattle/Tacoma Intl to Marseille
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Highest demand for flights based on searches. 22% potential increase in price ($361 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($113 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Marseille

Cheapest flights from Seattle to Marseille
Explore the most affordable flight options available from Seattle to Marseille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/106:50 pmSEA - MRS
1 stop13h 05mLufthansa
Wed 9/176:05 amMRS - SEA
1 stop14h 50mLufthansa
Deal found 7/28$738
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:05 amSEA - MRS
2 stops22h 40mAir Canada
Wed 1/710:30 amMRS - SEA
2 stops44h 26mAir Canada
Deal found 7/30$739
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 9/107:15 amSEA - MRS
2 stops24h 40mMultiple Airlines
Wed 9/176:05 amMRS - SEA
2 stops21h 31mMultiple Airlines
Deal found 7/28$746
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:30 amSEA - MRS
2 stops21h 05mTAP AIR PORTUGAL
Fri 10/3111:00 amMRS - SEA
2 stops43h 42mTAP AIR PORTUGAL
Deal found 7/28$791
This British Airways deal was found by Cheapflights users on 7/28. 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.
Mon 9/291:30 pmSEA - MRS
1 stop22h 30mBritish Airways
Fri 10/316:20 pmMRS - SEA
1 stop31h 35mBritish Airways
Deal found 7/28$792
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/296:01 amSEA - MRS
2 stops27h 09mUnited Airlines
Fri 10/316:35 amMRS - SEA
3 stops22h 16mUnited Airlines
Deal found 7/28$838

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Marseille 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 Marseille that are best for you.

Fly from

Seattle

Fly to

Marseille

Route

Depart

Return

Price

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Wed 9/10

6:50 pm-4:55 pm

1 stop13h 05m

Marseille

Wed 9/17

6:05 am-11:55 am

1 stop14h 50m

$738

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Wed 9/10

7:15 am-4:55 pm

2 stops24h 40m

Marseille

Wed 9/17

6:05 am-6:36 pm

2 stops21h 31m

$746

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Wed 9/10

7:15 am-4:55 pm

2 stops24h 40m

Marseille

Wed 9/24

6:05 am-6:36 pm

2 stops21h 31m

$764

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Mon 9/29

11:30 am-5:35 pm

2 stops21h 05m

Marseille

Fri 10/31

11:00 am-10:42 pm

2 stops43h 42m

$791

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Mon 9/29

1:30 pm-9:00 pm

1 stop22h 30m

Marseille

Fri 10/31

6:20 pm-5:55 pm

1 stop31h 35m

$792

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Mon 9/29

6:01 am-6:10 pm

2 stops27h 09m

Marseille

Fri 10/31

6:35 am-8:51 pm

3 stops22h 16m

$838

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 8/15

9:40 am-12:55 pm

2 stops18h 15m

Marseille

Wed 8/27

10:40 am-5:35 pm

1 stop15h 55m

$1,008

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 8/8

6:41 am-10:35 am

2 stops42h 54m

$425

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Tue 8/26

2:20 pm-6:00 pm

1 stop18h 40m

$512

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Thu 8/14

12:20 am-9:40 pm

2 stops36h 20m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
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Best time to book a flight from Seattle to Marseille

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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Marseille

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Marseille (average of $705). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,259). 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 SEA to MRS?

Find hourly flight availability from Seattle to Marseille. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Seattle to Marseille by exploring options for tickets in the afternoon.

Reviews of airlines servicing Marseille

Get insights into the airlines that provide service to Marseille. 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 Marseille. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with SWISS, United Airlines, and Turkish Airlines from Seattle to Marseille by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,896 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7.3
Good
3,928 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.1
Good
9,837 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
TAP AIR PORTUGAL
7.1
Good
1,930 reviews
SWISS
7.5
Good
1,686 reviews

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.5

Food

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

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

    Flying on Lufthansa is currently your cheapest option to Marseille, with prices starting at $708. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $739 and $788, respectively. Lufthansa is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Marseille one-way?

    One-way options have recently been found by users for as low as $512 on Lufthansa. Other airlines that offer cheap prices include United Airlines from $665 and British Airways from $987 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Marseille 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 Seattle to Marseille?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Marseille (average of $705). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,259). 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 Marseille?

Book flights to Marseille if you plan to visit one of these locations
Cassis
La Ciotat

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Alternative routes for Seattle to Marseille

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Seattle to Marseille

Discover the top 4 airlines that operate flights from Seattle to Marseille. 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$674Average$1,092FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$711Average$1,256FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$741Average$1,094FlexibilityNo cancel feeOn-time76%
DeltaCheapest$764Average$1,142FlexibilityNo cancel feeOn-timeN/A

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