$85+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
May 24 — May 311
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 24, 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 24, 2026.
This Expedia deal was found by Cheapflights users on 4/19. 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.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/19![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/22![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 4/22. 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
Fri 5/87:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/22![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 4/23. 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 6/36:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Fri 6/57:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/23![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 4/20. 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
Wed 6/107:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/20![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 4/19. 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 5/2210:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Mon 5/257:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/19![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 4/20. 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.
Sat 5/98:27 pm
ONT
- MEM
1 stop20h 39m
Frontier
Fri 5/157:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/20![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 4/19. 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 6/266:00 am
ONT
- MEM
1 stop11h 14m
Frontier
Wed 7/17:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/19![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 4/22. 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.
Fri 5/156:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Mon 5/187:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/22![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 4/23. 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 4/23![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 4/21. 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 4/21![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 9/65:45 am
ONT
- GPT
1 stop8h 17m
United Airlines
Fri 9/255:04 pm
GPT
- ONT
1 stop6h 54m
United Airlines
Deal found 4/21![United Airlines logo]()
$369
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 24, 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 24, 2026.
This Delta deal was found by Cheapflights users on 4/19. 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 4/19![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 4/18. 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 6/91:10 pm
ONT
- BTR
2 stops6h 59m
American Airlines
Sat 6/136:47 pm
BTR
- ONT
1 stop7h 12m
American Airlines
Deal found 4/18![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/15:45 am
ONT
- JAN
1 stop5h 38m
United Airlines
Wed 9/25:20 pm
JAN
- ONT
1 stop6h 39m
United Airlines
Deal found 4/20![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 4/24. 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 5/3112:25 pm
ONT
- JAN
1 stop7h 35m
Southwest
Wed 6/36:20 pm
JAN
- ONT
1 stop6h 05m
Southwest
Deal found 4/24![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 4/20. 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 5/410:15 pm
ONT
- MOB
1 stop8h 17m
Delta
Fri 6/194:25 pm
MOB
- ONT
1 stop7h 23m
Delta
Deal found 4/20![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/56:00 am
ONT
- BTR
1 stop5h 23m
United Airlines
Sat 5/94:06 pm
BTR
- ONT
1 stop7h 52m
United Airlines
Deal found 4/20![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 4/21. 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 5/71:50 pm
ONT
- MEM
1 stop5h 20m
Southwest
Tue 5/126:10 pm
MEM
- ONT
1 stop6h 15m
Southwest
Deal found 4/21![Southwest logo]()
$453
This Delta deal was found by Cheapflights users on 4/23. 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 6/236:05 am
MOB
- ONT
2 stops12h 37m
Delta
Deal found 4/23![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/55:45 am
ONT
- AEX
1 stop7h 05m
United Airlines
Mon 6/84:00 pm
AEX
- ONT
1 stop7h 55m
United Airlines
Deal found 4/21![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/19. 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 5/811:59 pm
ONT
- GPT
2 stops10h 12m
American Airlines
Thu 5/147:37 pm
GPT
- ONT
1 stop6h 09m
American Airlines
Deal found 4/19![American Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 4/23. 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 6/122:30 pm
ONT
- MEM
2 stops7h 25m
Southwest
Mon 6/155:10 pm
MEM
- ONT
2 stops8h 55m
Southwest
Deal found 4/23![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/305:45 am
ONT
- AEX
1 stop7h 40m
United Airlines
Sat 7/44:00 pm
AEX
- ONT
1 stop7h 57m
United Airlines
Deal found 4/21![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/1311:59 pm
ONT
- AEX
1 stop7h 38m
American Airlines
Sun 5/176:26 pm
AEX
- ONT
1 stop6h 14m
American Airlines
Deal found 4/20![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/23. 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 4/23![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 4/21. 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 5/610:15 pm
ONT
- MOB
1 stop8h 15m
Delta
Sun 5/1012:46 pm
MOB
- ONT
1 stop7h 50m
Delta
Deal found 4/21![Delta logo]()
$479
This Southwest deal was found by Cheapflights users on 4/23. 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 7/169:40 am
ONT
- JAN
1 stop10h 15m
Southwest
Mon 7/205:10 am
JAN
- ONT
1 stop5h 45m
Southwest
Deal found 4/23![Southwest logo]()
$482
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/115:44 am
ONT
- GTR
1 stop7h 29m
American Airlines
Mon 6/153:45 pm
GTR
- ONT
1 stop8h 55m
American Airlines
Deal found 4/20![American Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 4/22. 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 7/1611:48 am
ONT
- BTR
1 stop8h 08m
Delta
Sun 7/194:00 pm
BTR
- ONT
1 stop7h 44m
Delta
Deal found 4/22![Delta logo]()
$489
This Southwest deal was found by Cheapflights users on 4/19. 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 5/156:25 am
ONT
- MEM
2 stops8h 15m
Southwest
Mon 5/189:35 am
MEM
- ONT
2 stops8h 50m
Southwest
Deal found 4/19![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/255:00 am
ONT
- MEM
1 stop7h 29m
United Airlines
Tue 5/263:25 pm
MEM
- ONT
1 stop7h 17m
United Airlines
Deal found 4/20![United Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 4/24. 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 4/24![American Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 4/22. 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 5/710:00 pm
ONT
- MOB
1 stop8h 25m
Delta
Mon 5/114:41 pm
MOB
- ONT
1 stop7h 07m
Delta
Deal found 4/22![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/196:00 am
ONT
- MEM
2 stops12h 54m
United Airlines
Tue 5/263:25 pm
MEM
- ONT
1 stop7h 17m
United Airlines
Deal found 4/21![United Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 4/19. 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 5/711:35 am
ONT
- MEM
2 stops7h 35m
Southwest
Sun 5/105:40 am
MEM
- ONT
2 stops8h 05m
Southwest
Deal found 4/19![Southwest logo]()
$557
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/15:45 am
ONT
- AEX
1 stop7h 05m
United Airlines
Mon 6/154:00 pm
AEX
- ONT
1 stop7h 55m
United Airlines
Deal found 4/23![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 4/22. 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 7/3110:00 pm
ONT
- MOB
1 stop8h 31m
Delta
Sun 8/24:26 pm
MOB
- ONT
1 stop7h 18m
Delta
Deal found 4/22![Delta logo]()
$558
This United Airlines deal was found by Cheapflights users on 4/18. 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 8/265:45 am
ONT
- BTR
1 stop7h 47m
United Airlines
Sat 8/294:07 pm
BTR
- ONT
1 stop7h 52m
United Airlines
Deal found 4/18![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/2210:00 pm
ONT
- GPT
1 stop10h 14m
American Airlines
Tue 5/267:50 pm
GPT
- ONT
1 stop6h 09m
American Airlines
Deal found 4/21![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 4/19. 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 5/710:00 pm
ONT
- MEM
1 stop9h 04m
Delta
Sun 5/107:35 am
MEM
- ONT
1 stop6h 44m
Delta
Deal found 4/19![Delta logo]()
$568
This United Airlines deal was found by Cheapflights users on 4/19. 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 8/255:45 am
ONT
- GPT
1 stop5h 41m
United Airlines
Sat 8/292:00 pm
GPT
- ONT
2 stops10h 58m
United Airlines
Deal found 4/19![United Airlines logo]()
$474
Last-minute flights from Ontario to MississippiDiscover last-minute flight deals from Ontario to Mississippi. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mississippi. Data last updated April 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/20. 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.
Thu 4/2311:47 am
ONT
- MEM
1 stop5h 48m
Frontier
Sun 4/261:14 pm
MEM
- ONT
1 stop21h 10m
Frontier
Deal found 4/20![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 4/20. 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 5/410:15 pm
ONT
- MOB
1 stop8h 17m
Delta
Fri 6/194:25 pm
MOB
- ONT
1 stop7h 23m
Delta
Deal found 4/20![Delta logo]()
$394
This Booking.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/64:39 pm
ONT
- MEM
1 stop24h 27m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/22![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 4/22. 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
Fri 5/87:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/22![Frontier logo]()
$216
This Expedia deal was found by Cheapflights users on 4/19. 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.
Thu 5/711:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop13h 58m
Frontier
Deal found 4/19![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/22. 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 5/810:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Sun 5/107:51 pm
MEM
- ONT
1 stop25h 41m
Frontier
Deal found 4/22![Frontier logo]()
$263
This CheapOair deal was found by Cheapflights users on 4/20. 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.
Sat 5/98:27 pm
ONT
- MEM
1 stop20h 39m
Frontier
Fri 5/157:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/20![Frontier logo]()
$236
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 5/97:30 am
ONT
- BTR
1 stop6h 53m
American Airlines
Mon 5/118:08 pm
BTR
- ONT
1 stop5h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$394
This Mytrip deal was found by Cheapflights users on 4/23. 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 4/23![Frontier logo]()
$262
This Expedia deal was found by Cheapflights users on 4/22. 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.
Fri 5/156:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Mon 5/187:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/22![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 4/19. 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 5/2210:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Mon 5/257:54 pm
MEM
- ONT
1 stop16h 11m
Frontier
Deal found 4/19![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 4/20. 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
Wed 6/107:59 pm
MEM
- ONT
1 stop5h 50m
Frontier
Deal found 4/20![Frontier logo]()
$230
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 24, 2026.
Search for one-way flight options from Ontario to Mississippi. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Super.com deal was found by Cheapflights users on 4/20. 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 5/226:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/20![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/21. 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 4/21![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/22. 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.
Sun 5/1011:36 am
ONT
- MEM
1 stop5h 30m
Frontier
Deal found 4/22![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/23. 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 5/186:00 am
ONT
- MEM
1 stop11h 09m
Frontier
Deal found 4/23![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 4/23. 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 4/23![Frontier logo]()
$130
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Sat 5/212:59 am
ONT
- MEM
1 stop15h 58m
Frontier
Deal found 4/20![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 4/19. 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 5/1510:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/19![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 4/23. 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
- MEM
1 stop9h 04m
Delta
Deal found 4/23![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/510:50 am
ONT
- MEM
2 stops54h 16m
Frontier
Deal found 4/22![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 4/21. 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
- MEM
1 stop11h 14m
Frontier
Deal found 4/21![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 4/22. 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 5/810:50 am
ONT
- MEM
1 stop6h 19m
Frontier
Deal found 4/22![Frontier logo]()
$155
This Delta deal was found by Cheapflights users on 4/21. 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 9/127:00 am
ONT
- JAN
1 stop6h 53m
Delta
Deal found 4/21![Delta logo]()
$182
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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Expedia) |
One-way from | $85 (Super.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 24, 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
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 6/9
1:10 pm-10:09 pm
2 stops6h 59m
Baton Rouge Ryan
Sat 6/13
6:47 pm-11:59 pm
1 stop7h 12m
$374
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Mon 5/4
10:15 pm-8:32 am
1 stop8h 17m
Mobile
Fri 6/19
4:25 pm-9:48 pm
1 stop7h 23m
$394
OntarioJackson
ONT - JAN
ONTJAN
Ontario
Tue 9/1
5:45 am-1:23 pm
1 stop5h 38m
Jackson-Evers Intl
Wed 9/2
5:20 pm-9:59 pm
1 stop6h 39m
$399
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Tue 5/5
6:00 am-1:23 pm
1 stop5h 23m
Baton Rouge Ryan
Sat 5/9
4:06 pm-9:58 pm
1 stop7h 52m
$419
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Tue 6/16
9:40 am-11:30 pm
2 stops11h 50m
Mobile
Tue 6/23
6:05 am-4:42 pm
2 stops12h 37m
$423
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Fri 6/5
5:45 am-2:50 pm
1 stop7h 05m
Alexandria
Mon 6/8
4:00 pm-9:55 pm
1 stop7h 55m
$428
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Tue 6/30
5:45 am-3:25 pm
1 stop7h 40m
Alexandria
Sat 7/4
4:00 pm-9:57 pm
1 stop7h 57m
$428
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Tue 8/18
5:45 am-3:28 pm
1 stop7h 43m
Alexandria
Sat 8/22
4:05 pm-9:59 pm
1 stop7h 54m
$428
OntarioJackson
ONT - JAN
ONTJAN
Ontario
Sun 5/31
12:25 pm-10:00 pm
1 stop7h 35m
Jackson-Evers Intl
Wed 6/3
6:20 pm-10:25 pm
1 stop6h 05m
$435
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-MOB
ONT-BTR
ONT-GPT
ONT-JAN
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-MOB
ONT-BTR
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 24, 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
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 24, 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 24, 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 |