$82+ Cheap flights from Kansas to Ontario (ONT)
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ONT
May 5 — May 121
Round-trip
1 adult, Economy
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Find cheap flights from Kansas to Ontario with Cheapflights
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Cheapest flights from Kansas to OntarioExplore the most affordable flight options available from Kansas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
Explore the most affordable flight options available from Kansas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
This Frontier deal was found by Cheapflights users on 4/4. 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 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Fri 5/112:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 4/4![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/4. 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 5/52:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Sat 5/96:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/4![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 4/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
MCI
- ONT
1 stop21h 50m
Frontier
Mon 5/116:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/3![Frontier logo]()
$192
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Fri 5/15:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Deal found 4/1![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 4/4. 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 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Sun 4/2612:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Deal found 4/4![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 3/31. 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 5/302:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Wed 6/36:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 3/31![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Tue 5/196:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/1![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 5/22:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Sat 5/95:59 pm
ONT
- MCI
2 stops41h 50m
Frontier
Deal found 4/4![Frontier logo]()
$215
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Sat 5/1610:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Deal found 4/1![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Fri 5/1510:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Deal found 3/31![Frontier logo]()
$218
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:15 pm
MCI
- ONT
1 stop19h 16m
Frontier
Mon 5/45:33 pm
ONT
- MCI
1 stop18h 16m
Frontier
Deal found 4/1![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Sun 5/310:55 pm
ICT
- ONT
1 stop11h 09m
Multiple Airlines
Sun 5/1011:36 am
ONT
- ICT
1 stop8h 29m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$290
Best flights from Kansas to OntarioDiscover carefully curated flight deals from Kansas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
Discover carefully curated flight deals from Kansas to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/281:55 pm
TUL
- ONT
1 stop9h 05m
Delta
Sat 5/212:49 pm
ONT
- TUL
1 stop7h 42m
Delta
Deal found 3/31![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 4/2. 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 5/21:40 pm
ICT
- ONT
2 stops7h 30m
Southwest
Sat 5/99:25 am
ONT
- ICT
2 stops8h 40m
Southwest
Deal found 4/2![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/297:00 am
MCI
- ONT
1 stop7h 20m
United Airlines
Wed 5/61:40 pm
ONT
- MCI
1 stop5h 01m
United Airlines
Deal found 4/1![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:39 am
MCI
- ONT
2 stops8h 43m
American Airlines
Tue 4/2811:59 pm
ONT
- MCI
1 stop8h 14m
American Airlines
Deal found 4/3![American Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Fri 4/171:26 pm
TUL
- ONT
2 stops36h 29m
Multiple Airlines
Sun 5/1011:36 am
ONT
- TUL
1 stop23h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
MCI
- ONT
1 stop9h 32m
Alaska Airlines
Mon 5/47:00 am
ONT
- MCI
1 stop7h 17m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 3/31. 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 5/105:30 am
TUL
- ONT
1 stop5h 40m
Southwest
Sat 5/1611:50 am
ONT
- TUL
1 stop8h 05m
Southwest
Deal found 3/31![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 4/3. 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.
Fri 4/241:55 pm
TUL
- ONT
1 stop9h 05m
Delta
Tue 4/2810:15 pm
ONT
- TUL
1 stop10h 00m
Delta
Deal found 4/3![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/52:45 pm
TUL
- ONT
1 stop9h 50m
United Airlines
Wed 5/66:00 am
ONT
- TUL
1 stop5h 46m
United Airlines
Deal found 3/31![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 4/1. 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 5/21:40 pm
ICT
- ONT
2 stops8h 35m
Southwest
Mon 5/1112:40 pm
ONT
- ICT
1 stop4h 15m
Southwest
Deal found 4/1![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 4/3. 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.
Fri 4/241:55 pm
TUL
- ONT
1 stop9h 05m
Delta
Wed 4/297:05 am
ONT
- TUL
1 stop8h 58m
Delta
Deal found 4/3![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:50 pm
MCI
- ONT
1 stop8h 01m
Alaska Airlines
Sat 7/47:00 am
ONT
- MCI
1 stop7h 53m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/25:19 pm
TUL
- ONT
1 stop5h 17m
United Airlines
Tue 5/55:00 am
ONT
- TUL
2 stops13h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 4/4. 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 6/56:35 am
TUL
- ONT
1 stop4h 30m
Southwest
Mon 6/84:40 pm
ONT
- TUL
1 stop6h 30m
Southwest
Deal found 4/4![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 4/3. 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 4/221:55 pm
TUL
- ONT
1 stop9h 05m
Delta
Tue 4/285:05 pm
ONT
- TUL
1 stop5h 18m
Delta
Deal found 4/3![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:50 pm
MCI
- ONT
1 stop18h 18m
Alaska Airlines
Thu 4/237:00 am
ONT
- MCI
1 stop7h 17m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 4/4. 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 5/46:35 am
ICT
- ONT
1 stop5h 20m
Southwest
Mon 5/1112:40 pm
ONT
- ICT
2 stops7h 35m
Southwest
Deal found 4/4![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/2811:54 am
ICT
- ONT
2 stops8h 08m
United Airlines
Wed 4/295:10 am
ONT
- ICT
1 stop4h 57m
United Airlines
Deal found 3/31![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 4/1. 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 4/185:45 am
TUL
- ONT
1 stop7h 51m
Delta
Sat 4/2512:49 pm
ONT
- TUL
1 stop7h 42m
Delta
Deal found 4/1![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
MCI
- ONT
2 stops9h 19m
Alaska Airlines
Tue 4/283:26 pm
ONT
- MCI
2 stops22h 51m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/51:50 pm
MCI
- ONT
2 stops11h 09m
United Airlines
Wed 5/66:59 pm
ONT
- MCI
2 stops11h 42m
United Airlines
Deal found 4/2![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 3/31. 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 5/146:35 am
ICT
- ONT
2 stops7h 25m
Southwest
Thu 5/211:55 pm
ONT
- ICT
2 stops6h 20m
Southwest
Deal found 3/31![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 4/4. 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.
Fri 6/191:20 pm
MCI
- ONT
1 stop10h 28m
Delta
Tue 7/75:16 pm
ONT
- MCI
1 stop4h 57m
Delta
Deal found 4/4![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/98:00 am
MCI
- ONT
2 stops14h 36m
United Airlines
Wed 5/136:00 am
ONT
- MCI
1 stop6h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 4/3. 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 4/221:00 pm
ICT
- ONT
2 stops7h 55m
Southwest
Wed 5/136:55 am
ONT
- ICT
1 stop5h 15m
Southwest
Deal found 4/3![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 5/12:30 pm
ICT
- ONT
2 stops11h 14m
Delta
Fri 5/89:50 am
ONT
- ICT
2 stops9h 48m
Delta
Deal found 4/2![Delta logo]()
$458
This Southwest deal was found by Cheapflights users on 4/2. 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 5/16:35 am
ICT
- ONT
2 stops7h 25m
Southwest
Fri 5/812:40 pm
ONT
- ICT
1 stop4h 15m
Southwest
Deal found 4/2![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 3/31. 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 7/83:28 pm
ICT
- ONT
1 stop8h 27m
United Airlines
Thu 7/231:18 pm
ONT
- ICT
1 stop6h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 3/31. 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 4/1612:25 pm
MCI
- ONT
1 stop8h 08m
Delta
Tue 4/216:00 am
ONT
- MCI
1 stop5h 20m
Delta
Deal found 3/31![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 3/31. 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 7/115:15 pm
ICT
- ONT
1 stop5h 27m
United Airlines
Sat 7/185:00 am
ONT
- ICT
1 stop5h 27m
United Airlines
Deal found 3/31![United Airlines logo]()
$500
Last-minute flights from Kansas to OntarioDiscover last-minute flight deals from Kansas to Ontario. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas to Ontario. Data last updated April 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 4/182:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Fri 4/2412:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 4/4![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 4/4. 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 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Fri 5/112:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 4/4![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/4. 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 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Sun 4/2612:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Deal found 4/4![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Fri 5/15:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Deal found 4/1![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 5/22:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Sat 5/95:59 pm
ONT
- MCI
2 stops41h 50m
Frontier
Deal found 4/4![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Sun 5/310:55 pm
ICT
- ONT
1 stop11h 09m
Multiple Airlines
Sun 5/1011:36 am
ONT
- ICT
1 stop8h 29m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$290
This Booking.com deal was found by Cheapflights users on 4/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
MCI
- ONT
1 stop21h 50m
Frontier
Mon 5/116:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/3![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 4/4. 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 5/52:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Sat 5/96:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/4![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Sat 5/1610:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Deal found 4/1![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Fri 5/1510:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Deal found 3/31![Frontier logo]()
$218
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Tue 5/196:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/1![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 3/31. 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 5/302:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Wed 6/36:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 3/31![Frontier logo]()
$210
One-way flights from Kansas to OntarioSearch for one-way flight options from Kansas to Ontario. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from Kansas to Ontario. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This Trip.com deal was found by Cheapflights users on 4/3. 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 5/132:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/3![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 4/4. 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.
Sat 4/182:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 4/4![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 3/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 3/31![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 4/1. 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.
Fri 4/242:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 4/1![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
MCI
- ONT
1 stop19h 16m
Frontier
Deal found 4/1![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 4/4. 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.
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 4/4![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 4/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 4/1![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 3/31. 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 4/118:43 pm
MCI
- ONT
1 stop5h 13m
Frontier
Deal found 3/31![Frontier logo]()
$125
This iWofly deal was found by Cheapflights users on 4/3. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 7/205:57 pm
TUL
- ONT
1 stop27h 51m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$128
This Super.com deal was found by Cheapflights users on 4/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Deal found 4/2![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Fri 5/86:30 pm
ICT
- ONT
2 stops46h 39m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$147
Find flight deals from Kansas to Ontario
Keep the following information in mind while searching for Kansas to Ontario flight deals. Data was last updated April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Frontier) |
One-way from | $82 (Trip.com) |
Popular in | April |
Cheapest in | June |
Average price | $407 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas to Ontario 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 April 5, 2026.
Use the filters below to find and compare flights from Kansas to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TulsaOntario
TUL - ONT
TULONT
Tulsa
Tue 4/28
1:55 pm-9:00 pm
1 stop9h 05m
Ontario
Sat 5/2
12:49 pm-10:31 pm
1 stop7h 42m
$327
WichitaOntario
ICT - ONT
ICTONT
Wichita Eisenhower National
Sat 5/2
1:40 pm-7:10 pm
2 stops7h 30m
Ontario
Sat 5/9
9:25 am-8:05 pm
2 stops8h 40m
$367
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Wed 4/29
7:00 am-12:20 pm
1 stop7h 20m
Ontario
Wed 5/6
1:40 pm-8:41 pm
1 stop5h 01m
$371
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Tue 4/28
9:39 am-4:22 pm
2 stops8h 43m
Ontario
Tue 4/28
11:59 pm-10:13 am
1 stop8h 14m
$376
TulsaOntario
TUL - ONT
TULONT
Tulsa
Sun 5/10
5:30 am-9:10 am
1 stop5h 40m
Ontario
Sat 5/16
11:50 am-9:55 pm
1 stop8h 05m
$380
WichitaOntario
ICT - ONT
ICTONT
Wichita Eisenhower National
Sat 5/2
1:40 pm-8:15 pm
2 stops8h 35m
Ontario
Mon 5/11
12:40 pm-6:55 pm
1 stop4h 15m
$386
TulsaOntario
TUL - ONT
TULONT
Tulsa
Fri 4/24
1:55 pm-9:00 pm
1 stop9h 05m
Ontario
Tue 4/28
10:15 pm-10:15 am
1 stop10h 00m
$397
TulsaOntario
TUL - ONT
TULONT
Tulsa
Fri 4/24
1:55 pm-9:00 pm
1 stop9h 05m
Ontario
Wed 4/29
7:05 am-6:03 pm
1 stop8h 58m
$397
TulsaOntario
TUL - ONT
TULONT
Tulsa
Fri 6/5
6:35 am-9:05 am
1 stop4h 30m
Ontario
Mon 6/8
4:40 pm-1:10 am
1 stop6h 30m
$400
WichitaOntario
ICT - ONT
ICTONT
Wichita Eisenhower National
Mon 5/4
6:35 am-9:55 am
1 stop5h 20m
Ontario
Mon 5/11
12:40 pm-10:15 pm
2 stops7h 35m
$410
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kansas to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Kansas with our price prediction graph.
MCI-ONT
ICT-ONT
TUL-ONT
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 Kansas to Ontario
USKS-ONT
MCI-ONT
ICT-ONT
TUL-ONT
What is the cheapest month to book a flight from Kansas to Ontario?
Currently, July is the cheapest month in which you can book a flight from Kansas to Ontario (average of $64). Flying from Kansas to Ontario in April is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Kansas to Ontario?
Related info for your journey
Find useful and relevant information for your journey from Kansas to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
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Popular flights
Top destinations
Alternative routes for Kansas to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kansas to Ontario by cabin class
Find flights from Kansas to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 5, 2026.
Kansas and Ontario flights
Browse other Kansas and Ontario flight options. Last updated on April 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kansas to Ontario flights
Consider these flights traveling from Kansas to Ontario.
Top 3 airlines flying from Kansas to Ontario
Discover the top 3 airlines that operate flights from Kansas to Ontario. 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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$284 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$411 | FlexibilityNo cancel fee | On-time69% |