Southwest Airlines Houston to Ontario Flights

Return flight: Ontario – Houston

Cheapflightsplus.com will find cheap Southwest Airlines flights from Houston to Ontario. Compare airline ticket prices and book air tickets starting from $74 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — Ontario (CA) by Southwest Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $74, two-way – $127.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
12:15 pm — 1:30 pm
12:15 pm — 1:30 pm WN498 Southwest Airlines
Houston — Ontario
3h 15m
Find flight
from$215
1:40 pm — 3:15 pm
1:40 pm — 3:15 pm WN688 Southwest Airlines
Houston — Ontario
3h 35m
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from$205
3:05 pm — 4:40 pm
3:05 pm — 4:40 pm WN1559 Southwest Airlines
Houston — Ontario
3h 35m
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from$122
4:05 pm — 5:40 pm
4:05 pm — 5:40 pm WN3424 Southwest Airlines
Houston — Ontario
3h 35m
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from$110
5:00 pm — 6:30 pm
5:00 pm — 6:30 pm WN2413 Southwest Airlines
Houston — Ontario
3h 30m
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from$107
6:55 pm — 8:25 pm
6:55 pm — 8:25 pm WN886 Southwest Airlines
Houston — Ontario
3h 30m
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from$93
8:45 am — 10:20 am
8:45 am — 10:20 am WN508 Southwest Airlines
Houston — Ontario
3h 35m
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from$93
10:05 pm — 8:15 pm
+1 day
10:05 pm — 11:20 pm WN3057 Southwest Airlines
Houston — Las Vegas
19h 50m stop
7:10 pm — 8:15 pm F92187 Frontier Airlines
Las Vegas — Ontario
24h 10m
including layover
Find flight
from$95
10:50 am — 3:00 pm
10:50 am — 1:05 pm WN2856 Southwest Airlines
Houston — San Jose
40m stop
1:45 pm — 3:00 pm WN4273 Southwest Airlines
San Jose — Ontario
6h 10m
including layover
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from$101
11:00 am — 3:40 pm
11:00 am — 12:05 pm WN20 Southwest Airlines
Houston — Dallas
2h 30m stop
2:35 pm — 3:40 pm WN28 Southwest Airlines
Dallas — Ontario
6h 40m
including layover
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from$115
11:15 am — 3:45 pm
11:15 am — 12:50 pm WN1725 Southwest Airlines
Houston — Denver
1h 40m stop
2:30 pm — 3:45 pm WN1745 Southwest Airlines
Denver — Ontario
6h 30m
including layover
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from$91
12:00 pm — 3:05 pm
12:00 pm — 1:05 pm WN24 Southwest Airlines
Houston — Dallas
50m stop
1:55 pm — 3:05 pm WN1092 Southwest Airlines
Dallas — Ontario
5h 5m
including layover
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from$97
12:15 pm — 3:10 pm
12:15 pm — 1:05 pm WN1377 Southwest Airlines
Houston — Phoenix
50m stop
1:55 pm — 3:10 pm WN2067 Southwest Airlines
Phoenix — Ontario
4h 55m
including layover
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from$97
1:10 pm — 4:25 pm
1:10 pm — 2:35 pm WN2091 Southwest Airlines
Houston — Denver
35m stop
3:10 pm — 4:25 pm WN2567 Southwest Airlines
Denver — Ontario
5h 15m
including layover
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from$94
1:15 pm — 4:40 pm
1:15 pm — 2:35 pm WN2486 Southwest Airlines
Houston — Las Vegas
1h 5m stop
3:40 pm — 4:40 pm WN3722 Southwest Airlines
Las Vegas — Ontario
5h 25m
including layover
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from$101
2:20 pm — 6:24 pm
2:20 pm — 4:15 pm WN2692 Southwest Airlines
Houston — Phoenix
2h stop
6:15 pm — 6:24 pm AA5914 American Airlines
Phoenix — Ontario
6h 4m
including layover
Find flight
from$167
2:55 pm — 6:30 pm
2:55 pm — 4:50 pm WN3362 Southwest Airlines
Houston — Phoenix
1h 25m stop
6:15 pm — 6:30 pm WN2851 Southwest Airlines
Phoenix — Ontario
5h 35m
including layover
Find flight
from$151
3:15 pm — 6:20 pm
3:15 pm — 3:55 pm WN433 Southwest Airlines
Houston — Phoenix
1h 15m stop
5:10 pm — 6:20 pm WN485 Southwest Airlines
Phoenix — Ontario
5h 5m
including layover
Find flight
from$95
3:45 pm — 8:15 pm
3:45 pm — 5:05 pm WN1224 Southwest Airlines
Houston — Las Vegas
2h 5m stop
7:10 pm — 8:15 pm F92187 Frontier Airlines
Las Vegas — Ontario
6h 30m
including layover
Find flight
from$100
4:00 pm — 6:55 pm
4:00 pm — 5:05 pm WN2155 Southwest Airlines
Houston — Las Vegas
50m stop
5:55 pm — 6:55 pm WN1005 Southwest Airlines
Las Vegas — Ontario
4h 55m
including layover
Find flight
from$94
4:35 pm — 8:20 pm
4:35 pm — 6:05 pm WN326 Southwest Airlines
Houston — Denver
50m stop
6:55 pm — 8:20 pm WN912 Southwest Airlines
Denver — Ontario
5h 45m
including layover
Find flight
from$96
5:40 pm — 10:30 pm
5:40 pm — 7:10 pm WN2319 Southwest Airlines
Houston — Denver
2h 5m stop
9:15 pm — 10:30 pm WN478 Southwest Airlines
Denver — Ontario
6h 50m
including layover
Find flight
from$93
5:55 pm — 11:00 pm
5:55 pm — 7:25 pm WN1508 Southwest Airlines
Houston — Denver
2h 15m stop
9:40 pm — 11:00 pm WN449 Southwest Airlines
Denver — Ontario
7h 5m
including layover
Find flight
from$91
6:50 pm — 10:00 pm
6:50 pm — 7:55 pm WN1647 Southwest Airlines
Houston — Las Vegas
1h 10m stop
9:05 pm — 10:00 pm WN1662 Southwest Airlines
Las Vegas — Ontario
5h 10m
including layover
Find flight
from$95
7:00 am — 10:20 am
7:00 am — 8:20 am WN1837 Southwest Airlines
Houston — Denver
45m stop
9:05 am — 10:20 am WN1534 Southwest Airlines
Denver — Ontario
5h 20m
including layover
Find flight
from$94
8:05 am — 11:20 am
8:05 am — 8:45 am WN690 Southwest Airlines
Houston — Phoenix
1h 20m stop
10:05 am — 11:20 am WN2217 Southwest Airlines
Phoenix — Ontario
5h 15m
including layover
Find flight
from$95
9:10 am — 2:08 pm
9:10 am — 10:35 am WN734 Southwest Airlines
Houston — Denver
2h 10m stop
12:45 pm — 2:08 pm F9371 Frontier Airlines
Denver — Ontario
6h 58m
including layover
Find flight
from$90
9:55 am — 3:04 pm
9:55 am — 11:25 am WN1542 Southwest Airlines
Houston — Denver
2h 20m stop
1:45 pm — 3:04 pm UA617 United Airlines
Denver — Ontario
7h 9m
including layover
Find flight
from$90
7:30 pm — 9:56 am
+1 day
7:30 pm — 10:30 pm WN1066 Southwest Airlines
Houston — Atlanta
7h stop
5:30 am — 6:50 am F9419 Frontier Airlines
Atlanta — Denver
1h 40m stop
8:30 am — 9:56 am F9371 Frontier Airlines
Denver — Ontario
16h 26m
including layover
Find flight
from$74
*Departure and arrival times are local. Last updated on 05/19/2024

Flight Information

There are 7 flights by Southwest Airlines from Houston to Ontario every week with departures from Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland. All flights arrive at Ontario Int. and International Heliport.

Departures start from 10:05 pm to 9:55 pm. Nonstop flight is 3h 15m. The time difference between Houston and Ontario is 2h.

  • The fastest flight 3h 15m
  • Average flight time 3h 35m
  • The earliest flight 10:05 pm
  • The latest flight 9:55 pm
  • Distance 1343 ml

The cheapest flight by Southwest Airlines that our users were able to find is $74. This airfare is economy class on one-way WN1066 flight for October 2, 2020 leaving Hobby in Houston at 7:30 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Southwest Airlines there are other 6 airline carriers between Houston and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Houston to Ontario.

Nonstop flights

There are 9 direct flights every day from Houston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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