$512 Cheap Delta flights Ontario (ONT) to Marseille (MRS)

View $512 flight on Sun, Nov 9, 2025Opens in a new window

$512 Cheap Delta flights Ontario (ONT) to Marseille (MRS)

Prices were available within the past 7 days and start at $512 for one-way flights and $685 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Tue, Nov 11 - Fri, Nov 21
ONT
Ontario
MRS
Marseille
$685
Roundtrip
Found 19 hours ago
Select Delta flight, departing Tue, Nov 11 from Ontario to Marseille, returning Fri, Nov 21, priced at $685 Found 19 hours ago
Delta
Sat, Nov 8 - Thu, Nov 20
ONT
Ontario
MRS
Marseille
$735
Roundtrip
Found 19 hours ago
Select Delta flight, departing Sat, Nov 8 from Ontario to Marseille, returning Thu, Nov 20, priced at $735 Found 19 hours ago
Delta
Sun, Nov 9 - Sun, Nov 23
ONT
Ontario
MRS
Marseille
$776
Roundtrip
Found 19 hours ago
Select Delta flight, departing Sun, Nov 9 from Ontario to Marseille, returning Sun, Nov 23, priced at $776 Found 19 hours ago
Delta
Sat, Nov 8 - Mon, Nov 24
ONT
Ontario
MRS
Marseille
$785
Roundtrip
Found 19 hours ago
Select Delta flight, departing Sat, Nov 8 from Ontario to Marseille, returning Mon, Nov 24, priced at $785 Found 19 hours ago
Delta
Thu, Nov 6 - Wed, Nov 26
ONT
Ontario
MRS
Marseille
$810
Roundtrip
Found 19 hours ago
Select Delta flight, departing Thu, Nov 6 from Ontario to Marseille, returning Wed, Nov 26, priced at $810 Found 19 hours ago
Delta
Thu, Nov 6 - Tue, Nov 25
ONT
Ontario
MRS
Marseille
$880
Roundtrip
Found 19 hours ago
Select Delta flight, departing Thu, Nov 6 from Ontario to Marseille, returning Tue, Nov 25, priced at $880 Found 19 hours ago
Delta
Sun, Nov 9 - Sun, Nov 23
ONT
Ontario
MRS
Marseille
$926
Roundtrip
Found 19 hours ago
Select Delta flight, departing Sun, Nov 9 from Ontario to Marseille, returning Sun, Nov 23, priced at $926 Found 19 hours ago
Flights from Ontario (ONT) to Marseille (MRS)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Marseille - Provence
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, United
Popular airline
Delta
Distance
9573 km