Houston to Ontario IAH → ONT
George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT)
The cheapest return found recently is $366 with Frontier Airlines, 26 Dec – 29 Dec, found today. The cheapest one-way found recently is $120 with Frontier Airlines, 18 Dec, found 3 days ago.
Return
The cheapest return fare on each of 3 departure dates is usually $313 to $370.
Cheapest return found recently
$366
26 Dec – 29 Dec · Frontier Airlines
George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT)
Leaves 7:25 p.m. · Return leaves 5:00 p.m. · 20 h 11 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$366 26 Dec – 29 Decfound todaySee prices for these dates
$260 10 Dec – 13 Decfound 3 days agoSee prices for these dates
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $238 to $349.
At $366, the cheapest return found recently is above that range.
23 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 10 Dec to 27 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 26 Dec to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Dec – 13 Dec | $260 | Frontier Airlines | George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 26 Dec – 29 Dec | $366 | Frontier Airlines | George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 27 Dec – 29 Dec | $374 | Frontier Airlines | George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found today | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$120
18 Dec · Frontier Airlines
George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT)
Leaves 12:20 p.m. · 11 h 33 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$120 18 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $93 to $127.
22 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 18 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Dec | $120 | Frontier Airlines | George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT) | 1 stop | found 3 days ago | Open this trip |
| 31 Dec | $121 | Frontier Airlines | George Bush Intercontinental Airport (IAH) → Ontario International Airport (ONT) | 1 stop | found 3 days ago | Open this trip |
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Houston to Ontario
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Dec – 29 Dec in another cabin: Premium economy · Business · First
Today's prices for 18 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Houston to Ontario?
Return
Fares 14 to 29 days before departure were typically 9% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (23 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $261 | $261 | +10% | 10 |
| 14–29 days | $238 | $238 | Cheapest seen | 7 |
| 30–59 days | $239 | $239 | +0% | 13 |
| 60–89 days | $316 | $305 | +33% | 17 |
| 90–179 days | $611 | $351 | +157% | 12 |
One-way
Not enough history yet: in 22 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Houston → Los Angeles
56 km from Ontario
$286
$80 less than flying to Ontario
20 Nov – 24 Nov · IAH → LAX · out nonstop, back 1 stop
found today
Houston → Palm Springs
104 km from Ontario
$454
$88 more than flying to Ontario
18 Dec – 21 Dec · IAH → PSP · out 1 stop, back 1 stop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Houston → Los Angeles
56 km from Ontario
$155
$35 more than flying to Ontario
17 Dec · IAH → LAX · nonstop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 26 Dec – 29 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work