Frontier Airlines flights from IAH to ONT
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from IAH to ONT. Frontier Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 3h 21m - 3h 53m (average flight time)• Distance: 1339 miles (2154 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
IAH
ONT
FLIGHT TIME
3h 21m - 3h 53m
FLIGHT DISTANCE
1339 miles (2154 km)
3h 39m - 3h 39m
14:42
14:42
1339 miles (2154 km)
March
1 (Show)
12
Frontier Airlines Flight Schedule from IAH to ONT
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F93131 |  Frontier Airlines | 14:42 | 16:21:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 14:00, offering more flight options and potentially better connections.
IAH - ONT flight price statistics
$378
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$380
Jan$325
Feb$163
Mar$438
Apr$572
May$423
Jun$368
Jul$338
Aug$308
Sep$383
Oct$308
Nov$525
DecFrontier Airlines Terminal Information
Terminal information for Frontier Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from IAH to ONT?
Frontier Airlines operates 1 flight from IAH to ONT.
What city does ONT airport serve?
ONT airport serves Ontario.
How long is the Frontier Airlines flight from IAH to ONT?
The flight duration is approximately 3h 21m - 3h 53m.
What is the distance from IAH to ONT?
The distance is 1339 miles (2154 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
What is the cheapest month to fly Frontier Airlines from IAH to ONT?
March is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from IAH to ONT?
The average price for a round-trip Frontier Airlines flight on this route is approximately $378. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 12 flights per week from IAH to ONT.