Dallas to Ontario

DFWONT

Fly from Dallas to Ontario starting at USD 98 with Frontier Airlines.Best fare available on Jun 23, 2026.Limited seats. Better plans. Book before it's gone.

Dallas to Ontario cheapest flights this week

23 Jun
Frontier Airlines
18:18DFW
01:49ONT
1 Stop$98VIEW DEAL
28 Jun
Frontier Airlines
05:18DFW
12:05ONT
1 Stop$136VIEW DEAL
1 Jul
Frontier Airlines
18:18DFW
01:49ONT
1 Stop$109VIEW DEAL
2 Jul
Frontier Airlines
05:18DFW
12:05ONT
1 Stop$128VIEW DEAL
4 Jul
Frontier Airlines
15:35DFW
18:48ONT
Direct$122VIEW DEAL
5 Jul
Frontier Airlines
21:31DFW
12:03ONT
1 Stop$135VIEW DEAL
11 Jul
Frontier Airlines
05:18DFW
12:05ONT
1 Stop$116VIEW DEAL

Dallas to Ontario monthly flight fare trend

Jun
from USD 98
Jul
from USD 109
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights

Airport Details

Origin

Dallas

Dallas Fort Worth International Airport (DFW)

Dallas-Fort Worth, DFW
Zone

Chicago

Elev

607 ft

Destination

Ontario

Ontario International Airport (ONT)

Ontario, ONT
Zone

Los Angeles

Elev

944 ft

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