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Marseille

$303+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MRS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:40 pmSEA - MRS
1 stop18h 30mAir France
Tue 12/25:20 pmMRS - SEA
1 stop27h 30mAir France
Deal found 10/28$586
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/258:10 amSEA - MRS
2 stops20h 45mMultiple Airlines
Tue 12/212:55 pmMRS - SEA
1 stop33h 25mMultiple Airlines
Deal found 10/28$593
This Expedia deal was found by Cheapflights users on 10/27. 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.
Sat 12/271:35 pmSEA - MRS
1 stop17h 50mBritish Airways
Sat 1/1711:15 amMRS - SEA
1 stop14h 40mBritish Airways
Deal found 10/27$696
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/258:00 amSEA - MRS
2 stops24h 45mUnited Airlines
Tue 12/26:40 amMRS - SEA
3 stops27h 10mUnited Airlines
Deal found 10/28$701
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/2711:59 pmSEA - MRS
2 stops24h 46mUnited Airlines
Sat 1/178:25 amMRS - SEA
2 stops18h 49mUnited Airlines
Deal found 10/27$714
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:10 pmSEA - MRS
1 stop23h 30mLufthansa
Fri 11/286:40 amMRS - SEA
1 stop14h 30mLufthansa
Deal found 10/27$725
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Sun 11/1610:05 amSEA - MRS
2 stops28h 35mMultiple Airlines
Fri 11/286:40 amMRS - SEA
2 stops21h 36mMultiple Airlines
Deal found 10/26$739
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Sun 11/235:50 amSEA - MRS
2 stops26h 55mMultiple Airlines
Sat 12/66:50 amMRS - SEA
2 stops24h 26mMultiple Airlines
Deal found 10/27$741
This Lufthansa deal was found by Cheapflights users on 10/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:10 pmSEA - MRS
1 stop23h 30mLufthansa
Sat 11/156:30 pmMRS - SEA
1 stop27h 50mLufthansa
Deal found 10/26$746

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$586
(Air France)

One-way from

$303
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$942
Provider with most accurate pricing for Seattle/Tacoma Intl-Marseille flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Marseille flights.
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From Seattle/Tacoma Intl to Marseille
Search Deals
One-way flight from Seattle/Tacoma Intl to Marseille
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($393 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($114 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 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

Tue 11/25

1:40 pm-5:10 pm

1 stop18h 30m

Marseille

Tue 12/2

5:20 pm-11:50 am

1 stop27h 30m

$586

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Tue 11/25

8:10 am-1:55 pm

2 stops20h 45m

Marseille

Tue 12/2

12:55 pm-1:20 pm

1 stop33h 25m

$593

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-11:40 pm

1 stop23h 30m

Marseille

Tue 3/31

6:05 am-7:18 pm

2 stops22h 13m

$686

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 3/27

4:10 pm-11:40 pm

1 stop23h 30m

Marseille

Tue 3/31

6:05 am-11:55 am

1 stop14h 50m

$686

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Fri 3/27

10:05 am-5:45 pm

2 stops23h 40m

Marseille

Tue 3/31

6:05 am-7:18 pm

2 stops22h 13m

$699

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sat 12/27

11:59 pm-9:45 am

2 stops24h 46m

Marseille

Sat 1/17

8:25 am-6:14 pm

2 stops18h 49m

$714

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-11:40 pm

1 stop23h 30m

Marseille

Fri 11/28

6:40 am-12:10 pm

1 stop14h 30m

$725

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-11:05 am

2 stops34h 55m

$303

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-3:25 pm

1 stop16h 15m

$467

SeattleMarseille

SEA - MRS

SEAMRS

Seattle/Tacoma Intl

Sun 12/28

11:59 pm-12:10 pm

2 stops27h 11m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from Seattle to Marseille

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 Seattle to Marseille in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Seattle-Marseille flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Marseille flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Marseille flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Marseille 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 Seattle-Marseille 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 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 $585). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,075). 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 October 28, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 12% 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 October 28, 2025.
Get a feel of what it's like to fly with Delta, Air France, and British Airways 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.
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,481 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Seattle to Marseille?

    There are many flights that can get you from Seattle to Marseille in 18h 30m. Fly via Air France, Lufthansa, or United Airlines to get the fastest option. The distance from Seattle to Marseille is about 5388 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Marseille round-trip?

    Flying on Air France is currently your cheapest option to Marseille, with prices starting at $674. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $710 and $764, respectively. Air France is currently priced 43% below the average price you’ll pay for this route.

  • 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 $585). Flying from Seattle to Marseille in June is currently the most expensive (average of $1,075). 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
Sanary-sur-Mer

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Top 3 airlines flying from Seattle to Marseille

Discover the top 3 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$674Average$1,104FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$710Average$1,087FlexibilityNo cancel feeOn-time70%
DeltaCheapest$764Average$939FlexibilityNo cancel feeOn-timeN/A

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