← Back to Deals
Book This Deal
STL
Saint Louis
HAR
Middletown
Saint Louis → Middletown
Frontier Airlines · Round Trip · Nonstop
$463
per person · round trip
Flight Details
Cabin
Economy
Departs
Jun 7, 2026
Returns
Jun 9, 2026
Planning your trip to Middletown?
Complete your trip with these deals.
Hotels in Middletown
Find the best hotel deals for your stay.
Coming soon →Rental Cars in Middletown
Get around with affordable rental car deals.
Coming soon →Adventures in Middletown
Explore tours, activities, and experiences.
Coming soon →