$149 Cheap Delta flights Houston (IAH) to Ontario Intl. Airport (ONT)

View $149 flight on Tue, Jul 14, 2026Opens in a new window

$149 Cheap Delta flights Houston (IAH) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $149 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 14 - Tue, Jul 21
IAH
Houston
ONT
Ontario
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 14 from Houston to Ontario, returning Tue, Jul 21, priced at $223 found 6 days ago
Delta
Tue, Jul 14 - Tue, Jul 21
IAH
Houston
ONT
Ontario
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 14 from Houston to Ontario, returning Tue, Jul 21, priced at $297 found 6 days ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $183
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $183

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Ontario Intl. Airport
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
2128 km
Average flight time
1 hour 31 mins

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