$289+ Cheap flights from Seattle (SEA) to Marseille (MRS)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MRS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Marseille with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Marseille
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Cheapest flights from Seattle to MarseilleExplore 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 September 17, 2026.
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 September 17, 2026.
This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:25 pm -
1 stop15h 05m
Tue 11/176:05 am -
1 stop16h 45m
Deal found 9/14![Air France logo]()
$643
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 am -
2 stops25h 00m
Tue 11/176:30 am -
1 stop14h 17m
Deal found 9/14![Delta logo]()
$682
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:25 pm -
1 stop19h 05m
Fri 11/136:30 am -
1 stop14h 17m
Deal found 9/16![Multiple Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/49:42 am -
2 stops20h 48m
Fri 11/136:30 am -
1 stop14h 17m
Deal found 9/16![Delta logo]()
$688
This Air France deal was found by Cheapflights users on 9/15. 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 11/244:05 pm -
1 stop20h 35m
Sun 12/66:30 am -
1 stop14h 20m
Deal found 9/15![Air France logo]()
$734
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/284:20 pm -
1 stop15h 10m
Wed 11/46:05 am -
1 stop18h 09m
Deal found 9/13![Delta logo]()
$747
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:09 am -
2 stops18h 06m
Sun 12/68:15 am -
2 stops23h 28m
Deal found 9/15![Multiple Airlines logo]()
$771
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:05 pm -
1 stop20h 35m
Thu 11/56:30 am -
1 stop14h 17m
Deal found 9/14![Multiple Airlines logo]()
$806
Best flights from Seattle to MarseilleDiscover carefully curated flight deals from Seattle to Marseille that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Seattle to Marseille that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/284:20 pm -
1 stop15h 10m
Wed 11/46:05 am -
1 stop18h 09m
Deal found 9/13![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 2/161:16 pm -
3 stops38h 14m
Sat 2/206:45 am -
2 stops22h 44m
Deal found 9/14![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 2/102:20 pm -
1 stop17h 10m
Wed 3/109:40 am -
1 stop14h 15m
Deal found 9/15![Delta logo]()
$763
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 11/204:30 pm -
2 stops36h 20m
Mon 11/3012:20 pm -
1 stop32h 30m
Deal found 9/12![Delta logo]()
$886
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 10/91:45 pm -
1 stop17h 55m
Tue 10/277:30 am -
2 stops20h 34m
Deal found 9/13![Delta logo]()
$890
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/162:30 pm -
2 stops18h 00m
Fri 2/196:30 am -
1 stop14h 17m
Deal found 9/14![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1512:00 pm -
2 stops18h 30m
Fri 2/196:30 am -
1 stop14h 17m
Deal found 9/14![Delta logo]()
$893
Last-minute flights from Seattle to MarseilleDiscover last-minute flight deals from Seattle to Marseille. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Marseille. Data last updated September 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Tue 9/227:10 pm -
1 stop19h 15m
Fri 9/2511:25 pm -
1 stop28h 35m
Deal found 9/12![Multiple Airlines logo]()
$1,143
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 pm -
1 stop14h 10m
Mon 10/126:45 pm -
1 stop25h 35m
Deal found 9/16![Air France logo]()
$880
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 9/256:45 pm -
1 stop12h 40m
Mon 10/126:30 am -
1 stop19h 05m
Deal found 9/15![Delta logo]()
$927
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:40 pm -
2 stops21h 15m
Mon 10/1210:55 am -
1 stop33h 40m
Deal found 9/15![British Airways logo]()
$982
One-way flights from Seattle to MarseilleSearch for one-way flight options from Seattle to Marseille. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Seattle to Marseille. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/263:35 pm -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/207:00 pm -
3 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/247:10 pm -
3 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/213:40 pm -
3 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/257:10 pm -
3 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/233:40 pm -
3 stops38h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 11/242:35 pm -
3 stops38h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/227:00 pm -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$429
Find 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 September 17, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $643 (Ticket) |
One-way from | $289 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,110 |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Seattle to Marseille that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Fri 9/25
2:10 pm-9:15 pm
2 stops22h 05m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$439
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Wed 10/21
1:30 pm-10:45 pm
1 stop24h 15m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$457
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Sun 10/25
7:45 pm-11:05 am
1 stop31h 20m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$457
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Sun 10/25
2:50 pm-5:50 pm
2 stops19h 00m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$465
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Tue 11/24
10:22 pm-10:00 am
2 stops50h 38m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$497
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Sat 10/24
7:45 pm-11:05 am
1 stop31h 20m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$517
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Thu 9/24
9:55 am-2:05 pm
2 stops43h 10m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$545
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Thu 9/24
7:10 pm-3:55 pm
1 stop35h 45m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$602
Quickest round-trip
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Fri 11/20
6:45 pm-5:45 pm
1 stop14h 00m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$620
SeattleMarseille
SEA Seattle/Tacoma Intl - MRS Marseille
SEAMRS
Seattle/Tacoma Intl
Fri 9/25
1:30 pm-4:15 pm
1 stop17h 45m
Marseille
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$639
Showing 1-10 of 18 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Marseille flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Marseille flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
SEA-MRS
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
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 September 17, 2026.
Get a feel of what it's like to fly with Delta,Air France, andBritish 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.
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Marseille?
Book flights to Marseille if you plan to visit one of these locationsCassis
Sanary-sur-Mer
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Other flights to Marseille
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$1,069 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$691 | Average$1,054 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$803 | Average$1,146 | FlexibilityNo cancel fee | On-time77% |