← Back to Deals
Book This Deal
ONT
Ontario
CGN
Cologne
Ontario → Cologne
Frontier Airlines · Round Trip · Nonstop
$2479
per person · round trip
Ending Soon
Flight Details
Cabin
Economy
Departs
Apr 1, 2026
Returns
Apr 4, 2026
Planning your trip to Cologne?
Complete your trip with these deals.
Hotels in Cologne
Find the best hotel deals for your stay.
Coming soon →Rental Cars in Cologne
Get around with affordable rental car deals.
Coming soon →Adventures in Cologne
Explore tours, activities, and experiences.
Coming soon →