IAH to ONT

Houston to Ontario flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

IAH
Houston (IAH), United StatesGeorge Bush Intercontinental
ONT
Ontario (ONT), United StatesOntario International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunIAH to ONT$557 Sun, 07 JunIAH to ONT Mon, 08 JunIAH to ONT Tue, 09 JunIAH to ONT Wed, 10 JunIAH to ONT Thu, 11 JunIAH to ONT Fri, 12 JunIAH to ONT
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-2710
14:17
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
23H :47 M
1 Stop
PHX · 19h 35mPhoenix (PHX), United States
12:04
2026-06-07
Ontario (ONT)United StatesOntario International
$557
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2710
14:17
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
9H :45 M
1 Stop
PHX · 5h 38mPhoenix (PHX), United States
22:02
2026-06-06
Ontario (ONT)United StatesOntario International
$601
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1563
20:31
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
3H :24 M
Non Stop
21:55
2026-06-06
Ontario (ONT)United StatesOntario International
$619
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2551
05:01
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :30 M
1 Stop
DFW · 2h 03mDallas (DFW), United States
09:31
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-487
05:22
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
8H :50 M
1 Stop
SFO · 3h 18mSan Francisco (SFO), United States
12:12
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-700
06:00
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
5H :31 M
1 Stop
DFW · 0h 52mDallas (DFW), United States
09:31
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-700
06:00
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
7H :51 M
1 Stop
DFW · 3h 12mDallas (DFW), United States
11:51
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2643
06:30
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
8H :08 M
1 Stop
DEN · 3h 18mDenver (DEN), United States
12:38
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-3002
06:39
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
7H :12 M
1 Stop
DFW · 2h 34mDallas (DFW), United States
11:51
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1768
07:20
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :52 M
1 Stop
SFO · 1h 15mSan Francisco (SFO), United States
12:12
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1575
07:20
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
7H :18 M
1 Stop
DEN · 2h 25mDenver (DEN), United States
12:38
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1583
07:45
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :34 M
1 Stop
SLC · 1h 26mSalt Lake City (SLC), United States
12:19
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2802
08:30
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :08 M
1 Stop
DEN · 1h 15mDenver (DEN), United States
12:38
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1937
08:31
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
5H :33 M
1 Stop
PHX · 1h 17mPhoenix (PHX), United States
12:04
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1682
12:04
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
8H :32 M
1 Stop
ATL · 1h 53mAtlanta (ATL), United States
18:36
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2611
12:58
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :58 M
1 Stop
SFO · 1h 14mSan Francisco (SFO), United States
17:56
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2458
13:41
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
11H :10 M
1 Stop
ORD · 3h 39mChicago (ORD), United States
22:51
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2512
14:04
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
7H :52 M
1 Stop
DFW · 3h 20mDallas (DFW), United States
19:56
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1148
14:20
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
9H :28 M
1 Stop
ATL · 2h 43mAtlanta (ATL), United States
21:48
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2827
14:40
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
10H :11 M
1 Stop
ORD · 2h 50mChicago (ORD), United States
22:51
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1246
15:00
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
7H :46 M
1 Stop
DEN · 2h 40mDenver (DEN), United States
20:46
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-589
15:30
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
9H :20 M
1 Stop
SFO · 3h 38mSan Francisco (SFO), United States
22:50
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included

Recommended hotels in Ontario

Stay options near the arrival city for the same travel date.

Search hotels
Holiday Inn Ontario
3.0Very GoodLive availability

Holiday Inn Ontario

- 1249 Tapadera Ave 97914 Ontario OR US,

Free WiFiACBreakfast
Room availability is checked live
$184per night+ taxes if applicable

1 Night • 3 Star

Super 8 By Wyndham Ontario
2.0Very GoodLive availability

Super 8 By Wyndham Ontario

- 615 E Idaho Ave, Ontario, OR 97914 ,

Free WiFiACBreakfast
Room availability is checked live
$113per night+ taxes if applicable

1 Night • 2 Star

Motel6 Ontario, OR
2.0Very GoodLive availability

Motel6 Ontario, OR

- 275 Northeast 12th Street 97914 Ontario (OR) Oregon USA,

Free WiFiACBreakfast
Room availability is checked live
$115per night+ taxes if applicable

1 Night • 2 Star

Best Western Inn & Suites
2.0Very GoodLive availability

Best Western Inn & Suites

- 251 Goodfellow St, Ontario, OR 97914 ,

Free WiFiACBreakfast
Room availability is checked live
$216per night+ taxes if applicable

1 Night • 2 Star

American Airlines
American Airlines
AA-3583
16:16
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
5H :40 M
1 Stop
DFW · 1h 02mDallas (DFW), United States
19:56
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-3583
16:16
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
8H :23 M
1 Stop
DFW · 3h 41mDallas (DFW), United States
22:39
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-470
16:21
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
6H :25 M
1 Stop
DEN · 1h 01mDenver (DEN), United States
20:46
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-382
16:25
2026-06-06
Houston (IAH)United StatesGeorge Bush Intercontinental
8H :25 M
1 Stop
SFO · 2h 43mSan Francisco (SFO), United States
22:50
2026-06-06
Ontario (ONT)United StatesOntario International
$629
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $557 American Airlines 14:17
Earliest departure $629 American Airlines 05:01
Shortest duration $619 United Airlines 20:31
Night 00:00-05:59 $629 American Airlines at 05:01
Morning 06:00-11:59 $629 American Airlines at 06:00
Afternoon 12:00-17:59 $557 American Airlines at 14:17
Evening 18:00-23:59 $619 United Airlines at 20:31

Houston to Ontario route details

Houston (IAH)

George Bush Intercontinental

United States

GMT -6

Latitude: 29.984399795532227

Longitude: -95.34140014648438

Ontario (ONT)

Ontario International

United States

GMT -8

Latitude: 34.055999755859375

Longitude: -117.60099792480469

Distance: Houston (IAH), United States to Ontario (ONT), United States - 2,142.26 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Houston to Ontario - what to expect when booking

The IAH to ONT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 2,142.26 km.

Before you book

Compare nearby dates

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Check fare rows

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More flights from Houston (IAH)23 routes
Houston → Acapulco
IAH → ACA
Houston → Aguascalientes
IAH → AGU
Houston → Albuquerque
IAH → ABQ
Houston → Amarillo
IAH → AMA
Houston → Amsterdam
IAH → AMS
Houston → Atlanta
IAH → ATL
Houston → Atlantic City
IAH → ACY
Houston → Austin
IAH → AUS
Houston → Bakersfield
IAH → BFL
Houston → Baton Rouge
IAH → BTR
Houston → Beijing
IAH → PEK
Houston → Belize City
IAH → BZE
Houston → Fayetteville
IAH → XNA
Houston → Birmingham
IAH → BHM
Houston → Bogota
IAH → BOG
Houston → Kralendijk
IAH → BON
Houston → Boston
IAH → BOS
Houston → Buenos Aires
IAH → EZE
Houston → Calgary
IAH → YYC
Houston → Cancun
IAH → CUN
Houston → Maiquetia
IAH → CCS
Houston → Charleston
IAH → CRW
Houston → Charlotte
IAH → CLT
More flights from Ontario (ONT)15 routes
Ontario → Chicago
ONT → MDW
Ontario → Denver
ONT → DEN
Ontario → Dallas
ONT → DFW
Ontario → Guadalajara
ONT → GDL
Ontario → Houston
ONT → IAH
Ontario → Las Vegas
ONT → LAS
Ontario → Oakland
ONT → OAK
Ontario → Phoenix
ONT → PHX
Ontario → Portland
ONT → PDX
Ontario → Sacramento
ONT → SMF
Ontario → Salt Lake City
ONT → SLC
Ontario → San Francisco
ONT → SFO
Ontario → San Jose
ONT → SJC
Ontario → San Juan
ONT → SJU
Ontario → Seattle
ONT → SEA
Frequently asked questions - Houston to Ontario flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Houston (IAH) and Ontario (ONT) is 2,142.26 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.