$58+ Cheap flights from Ontario (ONT) to Wyoming
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAC
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Wyoming with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Wyoming
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Cheapest flights from Ontario to WyomingExplore the most affordable flight options available from Ontario to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
Explore the most affordable flight options available from Ontario to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Wed 9/2312:32 pm
DEN
- ONT
Nonstop2h 25m
Frontier
Deal found 5/26![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:49 am
ONT
- DEN
Nonstop2h 21m
Frontier
Wed 8/510:29 pm
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/29![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:49 am
ONT
- DEN
Nonstop2h 21m
Frontier
Mon 8/1710:29 pm
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/28![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:49 am
ONT
- DEN
Nonstop2h 21m
Frontier
Wed 8/198:44 am
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/26![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Tue 9/1512:32 pm
DEN
- ONT
Nonstop2h 25m
Frontier
Deal found 5/28![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Tue 9/2210:34 pm
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/27![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Sat 9/1212:32 pm
DEN
- ONT
Nonstop2h 25m
Frontier
Deal found 5/28![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Wed 9/3012:32 pm
DEN
- ONT
Nonstop2h 25m
Frontier
Deal found 5/26![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
ONT
- DEN
Nonstop2h 24m
Frontier
Tue 7/1410:29 pm
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/30![Frontier logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Wed 7/18:44 am
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/28![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ONT
- DEN
Nonstop2h 24m
Frontier
Tue 7/214:25 pm
DEN
- ONT
1 stop16h 38m
Frontier
Deal found 5/30![Frontier logo]()
$137
This Kissandfly.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Sat 9/268:40 am
DEN
- ONT
1 stop4h 30m
Frontier
Deal found 5/29![Frontier logo]()
$138
Best flights from Ontario to WyomingDiscover carefully curated flight deals from Ontario to Wyoming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
Discover carefully curated flight deals from Ontario to Wyoming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:30 pm
ONT
- DEN
1 stop5h 25m
Southwest
Wed 7/86:00 am
DEN
- ONT
1 stop4h 05m
Southwest
Deal found 5/26![Southwest logo]()
$165
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:05 pm
ONT
- DEN
1 stop4h 46m
Delta
Mon 8/175:35 am
DEN
- ONT
1 stop4h 13m
Delta
Deal found 5/27![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 am
ONT
- DEN
Nonstop2h 21m
United Airlines
Sat 8/221:30 pm
DEN
- ONT
1 stop7h 31m
United Airlines
Deal found 5/28![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:10 pm
ONT
- DEN
2 stops6h 00m
Southwest
Wed 7/226:00 am
DEN
- ONT
1 stop6h 30m
Southwest
Deal found 5/27![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:05 pm
ONT
- DEN
1 stop4h 46m
Delta
Tue 8/187:05 am
DEN
- ONT
1 stop6h 00m
Delta
Deal found 5/26![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
ONT
- DEN
1 stop5h 04m
Delta
Thu 8/207:05 am
DEN
- ONT
1 stop6h 00m
Delta
Deal found 5/28![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:05 pm
ONT
- DEN
1 stop4h 46m
Delta
Thu 8/205:35 am
DEN
- ONT
1 stop4h 13m
Delta
Deal found 5/28![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:00 am
ONT
- CPR
1 stop4h 46m
United Airlines
Sun 6/1411:21 am
CPR
- ONT
1 stop7h 07m
United Airlines
Deal found 5/26![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:30 am
ONT
- DEN
2 stops5h 55m
Southwest
Wed 7/86:25 pm
DEN
- ONT
1 stop5h 40m
Southwest
Deal found 5/27![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 pm
ONT
- JAC
1 stop5h 00m
Delta
Mon 8/316:01 pm
JAC
- ONT
1 stop5h 22m
Delta
Deal found 5/28![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:56 pm
ONT
- DEN
1 stop7h 12m
United Airlines
Tue 8/258:07 am
DEN
- ONT
2 stops11h 04m
United Airlines
Deal found 5/30![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:55 pm
ONT
- SLC
2 stops6h 15m
Southwest
Sat 6/206:25 am
SLC
- ONT
1 stop3h 15m
Southwest
Deal found 5/30![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:18 pm
ONT
- JAC
1 stop6h 44m
United Airlines
Sat 10/247:41 am
JAC
- ONT
1 stop5h 31m
United Airlines
Deal found 5/27![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
ONT
- SLC
Nonstop1h 51m
Delta
Thu 7/910:59 pm
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 5/29![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:10 pm
ONT
- DEN
2 stops5h 55m
Southwest
Tue 7/2811:55 am
DEN
- ONT
2 stops6h 10m
Southwest
Deal found 5/27![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 pm
ONT
- SLC
Nonstop1h 54m
Delta
Mon 9/711:16 am
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 5/30![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:18 pm
ONT
- CPR
1 stop7h 41m
United Airlines
Wed 9/27:05 am
CPR
- ONT
2 stops13h 56m
United Airlines
Deal found 5/26![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:15 am
ONT
- SLC
2 stops6h 00m
Southwest
Tue 7/145:25 pm
SLC
- ONT
2 stops5h 50m
Southwest
Deal found 5/26![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:43 am
ONT
- SLC
Nonstop1h 48m
Delta
Mon 8/3111:16 am
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 5/28![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
ONT
- SLC
Nonstop1h 51m
Delta
Tue 7/78:00 am
SLC
- ONT
Nonstop1h 47m
Delta
Deal found 5/26![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:00 am
ONT
- CPR
1 stop4h 46m
United Airlines
Mon 6/158:45 am
CPR
- ONT
1 stop5h 02m
United Airlines
Deal found 5/27![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:45 pm
ONT
- SLC
1 stop3h 40m
Southwest
Sun 6/145:55 am
SLC
- ONT
2 stops6h 20m
Southwest
Deal found 5/28![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:43 am
ONT
- SLC
Nonstop1h 48m
Delta
Sun 9/69:35 pm
SLC
- ONT
Nonstop1h 48m
Delta
Deal found 5/30![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
ONT
- CPR
1 stop6h 42m
United Airlines
Mon 8/103:15 pm
CPR
- ONT
1 stop6h 27m
United Airlines
Deal found 5/29![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:00 pm
ONT
- SLC
Nonstop1h 48m
Delta
Sat 7/49:35 pm
SLC
- ONT
Nonstop1h 48m
Delta
Deal found 5/26![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:30 pm
ONT
- DEN
Nonstop2h 10m
Southwest
Sun 6/287:55 am
DEN
- ONT
Nonstop2h 25m
Southwest
Deal found 5/26![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:18 pm
ONT
- JAC
1 stop6h 40m
United Airlines
Tue 6/238:00 am
JAC
- ONT
1 stop5h 12m
United Airlines
Deal found 5/29![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:00 pm
ONT
- SLC
Nonstop1h 52m
Delta
Sun 10/188:10 am
SLC
- ONT
Nonstop1h 57m
Delta
Deal found 5/30![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:40 pm
ONT
- DEN
1 stop4h 20m
Southwest
Tue 6/302:40 pm
DEN
- ONT
2 stops6h 35m
Southwest
Deal found 5/30![Southwest logo]()
$470
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:00 am
ONT
- WYS
1 stop7h 32m
United Airlines
Mon 6/222:19 pm
WYS
- ONT
1 stop7h 27m
United Airlines
Deal found 5/26![United Airlines logo]()
$483
Last-minute flights from Ontario to WyomingDiscover last-minute flight deals from Ontario to Wyoming. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Wyoming. Data last updated May 31, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:36 pm
ONT
- DEN
1 stop12h 13m
Frontier
Wed 8/128:45 am
DEN
- ONT
Nonstop2h 19m
Frontier
Deal found 5/26![Frontier logo]()
$190
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:05 pm
ONT
- DEN
1 stop6h 00m
Southwest
Tue 6/235:05 pm
DEN
- ONT
1 stop4h 15m
Southwest
Deal found 5/27![Southwest logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:50 am
ONT
- DEN
Nonstop2h 19m
Frontier
Tue 6/234:26 pm
DEN
- ONT
1 stop4h 25m
Frontier
Deal found 5/26![Frontier logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:43 pm
ONT
- DEN
1 stop29h 16m
Frontier
Wed 7/18:44 am
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/30![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:34 pm
ONT
- DEN
1 stop5h 08m
Frontier
Wed 8/510:29 pm
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/27![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:34 pm
ONT
- SLC
1 stop17h 01m
Frontier
Wed 6/241:50 pm
SLC
- ONT
1 stop7h 01m
Frontier
Deal found 5/26![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:34 pm
ONT
- SLC
1 stop17h 01m
Frontier
Mon 6/291:50 pm
SLC
- ONT
1 stop26h 18m
Frontier
Deal found 5/28![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Tue 6/3012:47 pm
DEN
- ONT
1 stop8h 04m
Frontier
Deal found 5/29![Frontier logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Wed 7/18:44 am
DEN
- ONT
Nonstop2h 21m
Frontier
Deal found 5/28![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:33 pm
ONT
- SLC
1 stop19h 02m
Frontier
Tue 6/301:50 pm
SLC
- ONT
1 stop7h 01m
Frontier
Deal found 5/28![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:33 pm
ONT
- SLC
1 stop19h 02m
Frontier
Wed 7/11:50 pm
SLC
- ONT
1 stop7h 01m
Frontier
Deal found 5/28![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:34 pm
ONT
- SLC
1 stop17h 01m
Frontier
Mon 6/291:50 pm
SLC
- ONT
1 stop26h 18m
Frontier
Deal found 5/28![Frontier logo]()
$193
One-way flights from Ontario to WyomingSearch for one-way flight options from Ontario to Wyoming. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
Search for one-way flight options from Ontario to Wyoming. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:58 pm
ONT
- SLC
1 stop5h 05m
Frontier
Deal found 5/30![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:58 pm
ONT
- SLC
1 stop21h 58m
Frontier
Deal found 5/30![Frontier logo]()
$59
This Trip.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:40 pm
ONT
- SLC
1 stop16h 46m
Frontier
Deal found 5/30![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:34 pm
ONT
- SLC
1 stop17h 01m
Frontier
Deal found 5/29![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- SLC
1 stop16h 46m
Frontier
Deal found 5/30![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:38 pm
ONT
- SLC
1 stop18h 48m
Frontier
Deal found 5/27![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:58 pm
ONT
- SLC
1 stop5h 05m
Frontier
Deal found 5/29![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:38 pm
ONT
- SLC
1 stop18h 48m
Frontier
Deal found 5/29![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:58 am
ONT
- SLC
1 stop10h 08m
Frontier
Deal found 5/30![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Deal found 5/27![Frontier logo]()
$81
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:05 pm
ONT
- DEN
1 stop6h 00m
Southwest
Deal found 5/27![Southwest logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Deal found 5/27![Frontier logo]()
$84
Find flight deals from Ontario to Wyoming
Keep the following information in mind while searching for Ontario to Wyoming flight deals. Data was last updated May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $125 (Frontier) |
One-way from | $58 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Wyoming that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Ontario to Wyoming that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Tue 7/7
3:30 pm-9:55 pm
1 stop5h 25m
Denver Intl
Wed 7/8
6:00 am-9:05 am
1 stop4h 05m
$165
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Tue 7/21
4:10 pm-11:10 pm
2 stops6h 00m
Denver Intl
Wed 7/22
6:00 am-11:30 am
1 stop6h 30m
$170
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Wed 8/12
5:05 pm-10:51 pm
1 stop4h 46m
Denver Intl
Mon 8/17
5:35 am-8:48 am
1 stop4h 13m
$197
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Tue 8/11
5:05 pm-10:51 pm
1 stop4h 46m
Denver Intl
Tue 8/18
7:05 am-12:05 pm
1 stop6h 00m
$197
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Mon 8/17
6:00 am-12:04 pm
1 stop5h 04m
Denver Intl
Thu 8/20
7:05 am-12:05 pm
1 stop6h 00m
$197
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Thu 8/13
5:05 pm-10:51 pm
1 stop4h 46m
Denver Intl
Thu 8/20
5:35 am-8:48 am
1 stop4h 13m
$197
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Wed 8/19
5:00 am-8:21 am
Nonstop2h 21m
Denver Intl
Sat 8/22
1:30 pm-8:01 pm
1 stop7h 31m
$251
OntarioCasper
ONT - CPR
ONTCPR
Ontario
Wed 6/10
5:00 am-10:46 am
1 stop4h 46m
Casper Natrona County
Sun 6/14
11:21 am-5:28 pm
1 stop7h 07m
$328
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Mon 7/6
5:30 am-12:25 pm
2 stops5h 55m
Denver Intl
Wed 7/8
6:25 pm-11:05 pm
1 stop5h 40m
$328
OntarioJackson
ONT - JAC
ONTJAC
Ontario
Mon 8/24
12:55 pm-6:55 pm
1 stop5h 00m
Jackson Hole
Mon 8/31
6:01 pm-10:23 pm
1 stop5h 22m
$329
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Wyoming
Have a flexible travel schedule? Discover the best time to fly to Wyoming from Ontario with our price prediction graph.
ONT-DEN
ONT-JAC
ONT-SLC
ONT-COD
ONT-CPR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Wyoming
ONT-USWY
ONT-DEN
ONT-JAC
ONT-SLC
ONT-COD
How much does it cost to fly round-trip from Ontario to Wyoming?
Reviews of airlines servicing Wyoming
Get insights into the airlines that provide service to Wyoming. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wyoming. Reviews last updated May 31, 2026.
See what other customers who have flown with Delta and United Airlines from Ontario to Wyoming have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Wyoming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Wyoming
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Wyoming by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Wyoming by cabin class
Find flights from Ontario to Wyoming, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Wyoming flights
Browse other Ontario and Wyoming flight options. Last updated on May 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Wyoming flights
Consider these flights traveling from Ontario to Wyoming.
Top 2 airlines flying from Ontario to Wyoming
Discover the top 2 airlines that operate flights from Ontario to Wyoming. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$418 | FlexibilityNo cancel fee | On-time69% |