$93+ Cheap flights from Ontario (ONT) to Mississippi
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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Mississippi 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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Cheapest flights from Ontario to MississippiExplore the most affordable flight options available from Ontario to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Ontario to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 6/43:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Mon 6/159:29 pm
MEM
- ONT
1 stop19h 39m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$183
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Thu 5/147:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/25![Frontier logo]()
$200
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/29![Frontier logo]()
$205
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
ONT
- MEM
1 stop28h 37m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/26![Frontier logo]()
$207
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Fri 5/297:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/27![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/30. 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.
Mon 5/186:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/177:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/30![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/28![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 6/73:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Mon 6/159:29 pm
MEM
- ONT
1 stop19h 39m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$235
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/26![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 6/511:51 am
ONT
- MEM
1 stop6h 48m
Multiple Airlines
Mon 6/159:29 pm
MEM
- ONT
1 stop24h 22m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/115:45 am
ONT
- AEX
1 stop7h 43m
United Airlines
Sun 9/134:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 4/28![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/35:45 am
ONT
- AEX
1 stop7h 43m
United Airlines
Tue 9/84:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 4/30![United Airlines logo]()
$344
Best flights from Ontario to MississippiDiscover carefully curated flight deals from Ontario to Mississippi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Ontario to Mississippi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 5/2810:00 pm
ONT
- MEM
1 stop7h 46m
Delta
Tue 6/210:36 am
MEM
- ONT
2 stops13h 12m
Delta
Deal found 4/25![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/115:45 am
ONT
- AEX
1 stop7h 43m
United Airlines
Sun 9/134:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 4/28![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
ONT
- BTR
2 stops9h 36m
American Airlines
Sat 6/132:18 pm
BTR
- ONT
2 stops9h 44m
American Airlines
Deal found 4/26![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 7/162:30 pm
ONT
- MEM
1 stop5h 55m
Southwest
Sat 7/185:35 pm
MEM
- ONT
2 stops7h 15m
Southwest
Deal found 4/27![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/35:45 am
ONT
- AEX
1 stop7h 43m
United Airlines
Tue 9/84:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 4/30![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 8/510:00 pm
ONT
- BTR
1 stop9h 39m
Delta
Thu 8/133:20 pm
BTR
- ONT
1 stop8h 36m
Delta
Deal found 4/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/25. 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 10/210:59 pm
ONT
- MOB
1 stop7h 25m
Delta
Tue 10/1312:10 pm
MOB
- ONT
1 stop8h 08m
Delta
Deal found 4/25![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/275:00 am
ONT
- MEM
1 stop7h 29m
United Airlines
Sun 5/313:23 pm
MEM
- ONT
1 stop8h 32m
United Airlines
Deal found 4/25![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
ONT
- GTR
1 stop6h 13m
American Airlines
Wed 6/33:45 pm
GTR
- ONT
1 stop8h 53m
American Airlines
Deal found 4/27![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 4/26. 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 7/2811:48 am
ONT
- BTR
1 stop8h 08m
Delta
Tue 8/46:11 am
BTR
- ONT
2 stops12h 24m
Delta
Deal found 4/26![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 4/25. 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 9/2510:00 am
ONT
- JAN
1 stop6h 00m
Southwest
Mon 9/285:55 am
JAN
- ONT
1 stop5h 20m
Southwest
Deal found 4/25![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/271:18 pm
ONT
- BTR
2 stops7h 28m
United Airlines
Wed 6/35:00 am
BTR
- ONT
2 stops9h 12m
United Airlines
Deal found 4/27![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 4/25. 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 6/29:50 am
ONT
- MEM
1 stop6h 00m
Delta
Fri 6/127:15 am
MEM
- ONT
1 stop6h 55m
Delta
Deal found 4/25![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 4/27. 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.
Fri 7/109:45 am
ONT
- JAN
1 stop8h 00m
Southwest
Fri 7/245:10 am
JAN
- ONT
2 stops10h 15m
Southwest
Deal found 4/27![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/295:45 am
ONT
- AEX
1 stop7h 05m
United Airlines
Sun 5/314:00 pm
AEX
- ONT
1 stop7h 55m
United Airlines
Deal found 4/30![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:45 am
ONT
- GTR
1 stop7h 28m
American Airlines
Sun 6/143:45 pm
GTR
- ONT
1 stop6h 11m
American Airlines
Deal found 4/27![American Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 4/26. 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 5/2610:00 pm
ONT
- JAN
1 stop8h 54m
Delta
Tue 6/22:55 pm
JAN
- ONT
2 stops10h 39m
Delta
Deal found 4/26![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/35:45 am
ONT
- AEX
1 stop7h 05m
United Airlines
Sun 6/74:00 pm
AEX
- ONT
1 stop7h 55m
United Airlines
Deal found 4/30![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:55 am
ONT
- MEM
2 stops8h 50m
Southwest
Sat 5/235:35 pm
MEM
- ONT
1 stop5h 45m
Southwest
Deal found 4/29![Southwest logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:45 am
ONT
- GTR
1 stop7h 28m
American Airlines
Mon 6/153:45 pm
GTR
- ONT
1 stop8h 54m
American Airlines
Deal found 4/26![American Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 4/25. 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 5/167:05 am
ONT
- MEM
1 stop6h 13m
Delta
Mon 6/151:40 pm
MEM
- ONT
1 stop6h 50m
Delta
Deal found 4/25![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/25. 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 8/185:45 am
ONT
- AEX
1 stop7h 43m
United Airlines
Sat 8/224:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 4/25![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 6/182:18 pm
ONT
- MOB
1 stop7h 41m
American Airlines
Tue 6/234:29 pm
MOB
- ONT
1 stop8h 07m
American Airlines
Deal found 4/25![American Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 4/25. 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 6/169:40 am
ONT
- MOB
2 stops11h 50m
Delta
Tue 7/286:05 am
MOB
- ONT
1 stop6h 33m
Delta
Deal found 4/25![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/85:45 am
ONT
- MOB
1 stop8h 34m
United Airlines
Sat 6/135:08 pm
MOB
- ONT
1 stop6h 47m
United Airlines
Deal found 4/28![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:44 am
ONT
- GTR
1 stop31h 29m
American Airlines
Tue 6/23:45 pm
GTR
- ONT
1 stop8h 53m
American Airlines
Deal found 4/26![American Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/1410:00 pm
ONT
- MOB
1 stop8h 25m
Delta
Tue 5/1912:46 pm
MOB
- ONT
1 stop7h 50m
Delta
Deal found 4/26![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/225:45 am
ONT
- BTR
1 stop7h 47m
United Airlines
Wed 8/269:35 am
BTR
- ONT
2 stops12h 29m
United Airlines
Deal found 4/29![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/209:50 am
ONT
- MEM
1 stop6h 00m
Delta
Sun 6/147:15 am
MEM
- ONT
1 stop6h 55m
Delta
Deal found 4/29![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:40 pm
ONT
- GPT
1 stop8h 21m
American Airlines
Tue 5/267:50 pm
GPT
- ONT
1 stop6h 09m
American Airlines
Deal found 4/30![American Airlines logo]()
$600
Last-minute flights from Ontario to MississippiDiscover last-minute flight deals from Ontario to Mississippi. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mississippi. Data last updated April 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/26![Frontier logo]()
$236
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/28![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Thu 5/147:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/25![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Mon 5/187:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/27![Frontier logo]()
$241
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
ONT
- MEM
1 stop28h 37m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/26![Frontier logo]()
$207
This Trip.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/1510:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Sun 5/177:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/27![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 4/30. 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.
Mon 5/186:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/177:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/30![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 4/27. 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 5/186:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Fri 5/297:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/27![Frontier logo]()
$250
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Wed 6/37:54 pm
MEM
- ONT
1 stop5h 55m
Frontier
Deal found 4/29![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Fri 5/297:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/27![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/283:30 pm
ONT
- MEM
1 stop27h 33m
Multiple Airlines
Tue 6/211:59 am
MEM
- ONT
2 stops24h 06m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/2912:07 pm
ONT
- BTR
1 stop7h 53m
Delta
Fri 6/53:48 pm
BTR
- ONT
1 stop8h 00m
Delta
Deal found 4/29![Delta logo]()
$349
One-way flights from Ontario to MississippiSearch for one-way flight options from Ontario to Mississippi. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Ontario to Mississippi. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/256:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/28![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:30 pm
ONT
- MEM
1 stop27h 09m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$101
This Super.com deal was found by Cheapflights users on 4/25. 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.
Mon 5/1110:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/25![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/30. 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 7/810:49 am
ONT
- MEM
1 stop6h 17m
Frontier
Deal found 4/30![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/29![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/30. 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 5/276:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/30![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/283:30 pm
ONT
- MEM
1 stop27h 33m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$120
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Deal found 4/28![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/27![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/29![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 4/25. 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 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Deal found 4/25![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/246:00 am
ONT
- GPT
3 stops47h 41m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$207
Find flight deals from Ontario to Mississippi
Keep the following information in mind while searching for Ontario to Mississippi flight deals. Data was last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Mississippi 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 30, 2026.
Use the filters below to find and compare flights from Ontario to Mississippi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Thu 5/28
10:00 pm-7:46 am
1 stop7h 46m
Memphis
Tue 6/2
10:36 am-9:48 pm
2 stops13h 12m
$327
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Fri 9/11
5:45 am-3:28 pm
1 stop7h 43m
Alexandria
Sun 9/13
4:05 pm-9:59 pm
1 stop7h 54m
$338
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Thu 9/3
5:45 am-3:28 pm
1 stop7h 43m
Alexandria
Tue 9/8
4:05 pm-9:59 pm
1 stop7h 54m
$344
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Wed 8/5
10:00 pm-9:39 am
1 stop9h 39m
Baton Rouge Ryan
Thu 8/13
3:20 pm-9:56 pm
1 stop8h 36m
$349
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Fri 10/2
10:59 pm-8:24 am
1 stop7h 25m
Mobile
Tue 10/13
12:10 pm-6:18 pm
1 stop8h 08m
$361
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Tue 7/28
11:48 am-9:56 pm
1 stop8h 08m
Baton Rouge Ryan
Tue 8/4
6:11 am-4:35 pm
2 stops12h 24m
$374
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Tue 6/9
6:10 am-5:46 pm
2 stops9h 36m
Baton Rouge Ryan
Sat 6/13
2:18 pm-10:02 pm
2 stops9h 44m
$379
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Wed 5/27
5:00 am-2:29 pm
1 stop7h 29m
Memphis
Sun 5/31
3:23 pm-9:55 pm
1 stop8h 32m
$384
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Tue 6/2
9:50 am-5:50 pm
1 stop6h 00m
Memphis
Fri 6/12
7:15 am-12:10 pm
1 stop6h 55m
$384
OntarioJackson
ONT - JAN
ONTJAN
Ontario
Tue 5/26
10:00 pm-8:54 am
1 stop8h 54m
Jackson-Evers Intl
Tue 6/2
2:55 pm-11:34 pm
2 stops10h 39m
$388
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Mississippi
Have a flexible travel schedule? Discover the best time to fly to Mississippi from Ontario with our price prediction graph.
ONT-MEM
ONT-JAN
ONT-AEX
ONT-GPT
ONT-BTR
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 Mississippi
ONT-USMS
ONT-MEM
ONT-JAN
ONT-AEX
ONT-GPT
How much does it cost to fly round-trip from Ontario to Mississippi?
Reviews of airlines servicing Mississippi
Get insights into the airlines that provide service to Mississippi. 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 Mississippi. Reviews last updated April 30, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Ontario to Mississippi. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Crew
8.5
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 Mississippi. 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.
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Alternative routes for Ontario to Mississippi
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Mississippi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Mississippi by cabin class
Find flights from Ontario to Mississippi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Mississippi flights
Browse other Ontario and Mississippi flight options. Last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Mississippi flights
Consider these flights traveling from Ontario to Mississippi.
Top 3 airlines flying from Ontario to Mississippi
Discover the top 3 airlines that operate flights from Ontario to Mississippi. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$471 | FlexibilityNo cancel fee | On-timeN/A |