The cheapest times to fly from MRS to ORD are

  • January 8th to March 25th (except the week of March 12th)
  • May 7th to July 1st
  • October 8th to December 9th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from MRS to ORD is mid May. Prices can be as high as $1459 for Saturday flights during late July, or as low as $462 for Wednesday flights around mid May.


When to Fly to Chicago

Flying from Marseille (MRS) to Chicago, IL (ORD) will usually cost between $509 to $1207 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid May with an average ticket price of $518. Due to high demand the most expensive time to fly is late July, with an average price of $1240. Planning your trip to low-cost times can easily save you $721 on economy flights and even more on first-class flights. Generally, any price below $699 can be considered a good price for a round-trip MRS to ORD flight.

See below for a graph of average weekly prices for the MRS to ORD route. All prices are for round-trip tickets in USD.

MRS to ORD Flight Prices

Compared to other flights, the MRS to ORD flight is cheaper than the average and costs about as much as the average flight leaving from Marseille. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Chicago, and Thursdays are the most expensive days to return to Marseille. Selecting flights on the least expensive days could save you up to $152 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $698. Return trip prices are from the ORD to MRS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from MRS to ORD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 0 minutes may not be realistic.


Flight Hacking MRS to ORD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from MRS to ORD — but Champion Traveler does!

Hack #1: Barcelona (MRS > BCN > ORD)

  • Price for both tickets: $501
  • Average savings: $198 (28.35%)

See MRS to LHR flights

Hack #2: London (MRS > LHR > ORD)

  • Price for both tickets: $535
  • Average savings: $164 (23.48%)

See MRS to BCN flights

Hack #3: London (MRS > LGW > ORD)

  • Price for both tickets: $567
  • Average savings: $132 (18.83%)

See MRS to LGW flights


Flight Questions Answered

Still have questions about flying from MRS to ORD? We’ve got answers.

Which airlines fly this route?

You can find 22 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, Alitalia, American, Austrian, British Airways, Brussels Airlines, Delta, easyJet, El Al, Finnair, Iberia, KLM, Lufthansa, Norwegian Air UK, SAS, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Marseille Provence Airport?

The distance between the two airports is roughly 4456 miles or 7171 kilometers.

How long does it take to fly from MRS to ORD?

The real-world flight time for a nonstop MRS to ORD flight is about 9 hour 0 minutes.

How many flights go between Marseille and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 53 available flights from MRS to ORD.


Airport Location Info


Departing Airport

Origination code MRS
Origination airport name Marseille Provence Airport
City Marseille
Country France
Latitude 43.4
Longitude 5.2

Return Airport

Destination code ORD
Destination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.