$309 Cheap Flights from Chicago (ORD) to Marseille (MRS)

View $309 flight on Mon, Aug 11, 2025Opens in a new window
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Cheap Flights from Chicago to Marseille (ORD-MRS)

Prices were available within the past 7 days and start at $309 for one-way flights and $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sat, Oct 11 - Thu, Oct 23
ORD
Chicago
MRS
Marseille
$601 Roundtrip, found 10 hours ago
$601
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Sat, Oct 11 from Chicago to Marseille, returning Thu, Oct 23, priced at $601 found 10 hours ago
TAP Portugal
Sun, Oct 5 - Thu, Oct 23
ORD
Chicago
MRS
Marseille
$641 Roundtrip, found 10 hours ago
$641
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Sun, Oct 5 from Chicago to Marseille, returning Thu, Oct 23, priced at $641 found 10 hours ago
Turkish Airlines
Thu, Nov 27 - Wed, Dec 17
ORD
Chicago
MRS
Marseille
$658 Roundtrip, found 4 days ago
$658
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Nov 27 from Chicago to Marseille, returning Wed, Dec 17, priced at $658 found 4 days ago
TAP Portugal
Wed, Oct 8 - Wed, Oct 22
ORD
Chicago
MRS
Marseille
$676 Roundtrip, found 4 hours ago
$676
Roundtrip
found 4 hours ago
Select TAP Portugal flight, departing Wed, Oct 8 from Chicago to Marseille, returning Wed, Oct 22, priced at $676 found 4 hours ago
Turkish Airlines
Mon, Nov 3 - Tue, Nov 11
ORD
Chicago
MRS
Marseille
$683 Roundtrip, found 1 hour ago
$683
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Mon, Nov 3 from Chicago to Marseille, returning Tue, Nov 11, priced at $683 found 1 hour ago
Iberia
Wed, Aug 6 - Thu, Aug 21
ORD
Chicago
MRS
Marseille
$691 Roundtrip, found 6 days ago
$691
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Aug 6 from Chicago to Marseille, returning Thu, Aug 21, priced at $691 found 6 days ago
Iberia
Sun, Aug 10 - Tue, Aug 19
ORD
Chicago
MRS
Marseille
$693 Roundtrip, found 1 day ago
$693
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Aug 10 from Chicago to Marseille, returning Tue, Aug 19, priced at $693 found 1 day ago
United
Mon, Aug 11 - Wed, Jan 21
ORD
Chicago
MRS
Marseille
$696 Roundtrip, found 6 hours ago
$696
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 11 from Chicago to Marseille, returning Wed, Jan 21, priced at $696 found 6 hours ago
American Airlines
Mon, Aug 11 - Wed, Jan 21
ORD
Chicago
MRS
Marseille
$697 Roundtrip, found 6 hours ago
$697
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Aug 11 from Chicago to Marseille, returning Wed, Jan 21, priced at $697 found 6 hours ago
British Airways
Mon, Aug 11 - Wed, Jan 21
ORD
Chicago
MRS
Marseille
$699 Roundtrip, found 6 hours ago
$699
Roundtrip
found 6 hours ago
Select British Airways flight, departing Mon, Aug 11 from Chicago to Marseille, returning Wed, Jan 21, priced at $699 found 6 hours ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS) cost?
Discover the latest flight deals from ORD to MRS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to MRS?
The cheapest flights from ORD to MRS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to MRS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to MRS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS)?
There aren’t any daily nonstop flights departing from O’Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from ORD to MRS?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS)?
Opt for a flight from O’Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS) last-minute?
Last-minute bookings from ORD to MRS are generally more expensive. For the best prices, start looking for flights ahead of time. That said, if your travel plans are flexible, it’s possible to find a cheap fare just before your departure.
Is it cheaper to book an ORD to MRS flight and hotel package?
You’ll generally save money by securing an ORD to MRS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Marseille - Provence Airport (MRS)?
Typically, you’re able to cancel or reschedule your ORD to MRS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you need further details, head to our Customer Service portal.
*Available to One Key members.