$131+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
Aug 8 — Aug 151
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 July 9, 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 July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/812:33 pm
ONT
- MEM
1 stop5h 44m
American Airlines
Tue 8/117:52 am
MEM
- ONT
1 stop6h 11m
American Airlines
Deal found 7/8![American Airlines logo]()
$261
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 7/6![Frontier logo]()
$262
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/2510:55 am
ONT
- MEM
1 stop8h 40m
Southwest
Thu 8/275:45 am
MEM
- ONT
1 stop5h 30m
Southwest
Deal found 7/8![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/2212:00 pm
ONT
- JAN
1 stop6h 52m
Delta
Sat 8/296:00 am
JAN
- ONT
1 stop6h 42m
Delta
Deal found 7/8![Delta logo]()
$277
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/7![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/57:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/3![Frontier logo]()
$286
This Booking.com deal was found by Cheapflights users on 7/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/107:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 7/4![Frontier logo]()
$292
This Frontier deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/177:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/5![Frontier logo]()
$298
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/37:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/3![Frontier logo]()
$304
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 9/1811:00 am
ONT
- JAN
1 stop7h 10m
Southwest
Tue 9/296:40 pm
JAN
- ONT
1 stop5h 25m
Southwest
Deal found 7/7![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/42:15 pm
ONT
- GPT
1 stop6h 42m
American Airlines
Mon 8/106:34 pm
GPT
- ONT
1 stop6h 25m
American Airlines
Deal found 7/6![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/210:00 pm
ONT
- MOB
1 stop8h 30m
Delta
Tue 10/136:00 am
MOB
- ONT
1 stop7h 08m
Delta
Deal found 7/8![Delta logo]()
$349
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 July 9, 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 July 9, 2026.
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/210:00 pm
ONT
- MOB
1 stop8h 30m
Delta
Tue 10/136:00 am
MOB
- ONT
1 stop7h 08m
Delta
Deal found 7/8![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/187:13 pm
ONT
- BTR
2 stops14h 00m
United Airlines
Mon 9/216:14 pm
BTR
- ONT
1 stop5h 45m
United Airlines
Deal found 7/8![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/56:40 am
ONT
- MEM
2 stops9h 10m
Southwest
Wed 8/126:30 am
MEM
- ONT
2 stops8h 10m
Southwest
Deal found 7/6![Southwest logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/2012:33 pm
ONT
- MOB
1 stop8h 26m
American Airlines
Mon 8/316:19 pm
MOB
- ONT
1 stop6h 40m
American Airlines
Deal found 7/3![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:00 pm
ONT
- MOB
1 stop8h 31m
Delta
Sat 8/156:00 am
MOB
- ONT
1 stop6h 42m
Delta
Deal found 7/8![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/147:13 pm
ONT
- BTR
2 stops11h 30m
United Airlines
Mon 8/174:10 pm
BTR
- ONT
1 stop7h 49m
United Airlines
Deal found 7/8![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/512:00 pm
ONT
- MOB
1 stop9h 06m
Delta
Wed 8/1912:06 pm
MOB
- ONT
1 stop9h 47m
Delta
Deal found 7/8![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am
ONT
- AEX
1 stop7h 30m
United Airlines
Wed 9/304:05 pm
AEX
- ONT
1 stop7h 54m
United Airlines
Deal found 7/3![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/82:40 pm
ONT
- JAN
1 stop5h 10m
Southwest
Sun 10/115:45 am
JAN
- ONT
2 stops8h 25m
Southwest
Deal found 7/5![Southwest logo]()
$472
This Delta deal was found by Cheapflights users on 7/4. 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.
Sat 10/37:05 am
ONT
- MEM
1 stop6h 39m
Delta
Wed 10/77:00 am
MEM
- ONT
1 stop7h 22m
Delta
Deal found 7/4![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/55:45 am
ONT
- MOB
1 stop8h 34m
United Airlines
Wed 8/1210:59 am
MOB
- ONT
2 stops11h 02m
United Airlines
Deal found 7/6![United Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 7/4. 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 8/175:40 am
ONT
- JAN
2 stops10h 20m
Southwest
Mon 8/245:55 am
JAN
- ONT
2 stops7h 30m
Southwest
Deal found 7/4![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/512:00 pm
ONT
- MEM
1 stop6h 40m
Delta
Wed 8/266:00 am
MEM
- ONT
1 stop6h 42m
Delta
Deal found 7/7![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/295:00 am
ONT
- JAN
2 stops13h 00m
United Airlines
Wed 9/305:20 pm
JAN
- ONT
1 stop6h 39m
United Airlines
Deal found 7/8![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/2211:48 am
ONT
- AEX
1 stop7h 37m
Delta
Sun 7/2611:46 am
AEX
- ONT
2 stops14h 02m
Delta
Deal found 7/7![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:45 am
ONT
- GPT
1 stop8h 26m
United Airlines
Thu 8/134:59 pm
GPT
- ONT
1 stop7h 00m
United Airlines
Deal found 7/8![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/197:05 am
ONT
- GTR
1 stop6h 13m
American Airlines
Wed 8/263:48 pm
GTR
- ONT
1 stop9h 11m
American Airlines
Deal found 7/5![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 7/4. 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.
Sat 10/312:17 pm
ONT
- MEM
1 stop6h 13m
Delta
Mon 10/57:10 am
MEM
- ONT
1 stop7h 04m
Delta
Deal found 7/4![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am
ONT
- BTR
1 stop6h 18m
United Airlines
Sat 9/512:00 pm
BTR
- ONT
1 stop8h 12m
United Airlines
Deal found 7/3![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/4. 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.
Thu 10/19:52 am
ONT
- MEM
1 stop6h 04m
Delta
Tue 10/66:00 am
MEM
- ONT
1 stop7h 08m
Delta
Deal found 7/4![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:18 pm
ONT
- MEM
1 stop5h 24m
United Airlines
Thu 8/204:33 pm
MEM
- ONT
1 stop6h 20m
United Airlines
Deal found 7/4![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 7/4. 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.
Tue 9/299:52 am
ONT
- MEM
1 stop6h 04m
Delta
Fri 10/21:37 pm
MEM
- ONT
1 stop6h 32m
Delta
Deal found 7/4![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 9/187:13 pm
ONT
- BTR
2 stops11h 30m
United Airlines
Tue 9/2212:00 pm
BTR
- ONT
2 stops10h 01m
United Airlines
Deal found 7/7![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/2810:00 pm
ONT
- JAN
1 stop8h 29m
Delta
Tue 8/41:00 pm
JAN
- ONT
1 stop8h 53m
Delta
Deal found 7/8![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/58:00 am
ONT
- BTR
2 stops11h 28m
United Airlines
Mon 9/76:14 pm
BTR
- ONT
1 stop5h 45m
United Airlines
Deal found 7/6![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/215:34 am
ONT
- GTR
1 stop7h 39m
American Airlines
Sat 7/253:45 pm
GTR
- ONT
2 stops28h 33m
American Airlines
Deal found 7/6![American Airlines logo]()
$916
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 9/299:52 am
ONT
- MEM
1 stop6h 04m
Delta
Thu 10/14:49 pm
MEM
- ONT
1 stop7h 37m
Delta
Deal found 7/5![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 7/305:45 am
ONT
- MOB
1 stop8h 34m
United Airlines
Mon 8/35:08 pm
MOB
- ONT
1 stop6h 47m
United Airlines
Deal found 7/5![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/712:00 pm
ONT
- MEM
1 stop8h 21m
Delta
Sun 8/97:10 am
MEM
- ONT
1 stop7h 06m
Delta
Deal found 7/5![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:13 pm
ONT
- MOB
2 stops14h 38m
United Airlines
Mon 8/314:59 pm
MOB
- ONT
1 stop7h 00m
United Airlines
Deal found 7/3![United Airlines logo]()
$489
Last-minute flights from Ontario to MississippiDiscover last-minute flight deals from Ontario to Mississippi. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mississippi. Data last updated July 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/57:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/3![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/37:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/3![Frontier logo]()
$304
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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
Mon 8/312:06 pm
MOB
- ONT
1 stop8h 24m
Delta
Deal found 7/8![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/42:15 pm
ONT
- GPT
1 stop6h 42m
American Airlines
Mon 8/106:34 pm
GPT
- ONT
1 stop6h 25m
American Airlines
Deal found 7/6![American Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/56:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 7/6![Frontier logo]()
$262
This Booking.com deal was found by Cheapflights users on 7/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/107:48 pm
MEM
- ONT
1 stop16h 16m
Frontier
Deal found 7/4![Frontier logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/812:33 pm
ONT
- MEM
1 stop5h 44m
American Airlines
Tue 8/117:52 am
MEM
- ONT
1 stop6h 11m
American Airlines
Deal found 7/8![American Airlines logo]()
$261
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Wed 8/127:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/7![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Mon 8/177:48 pm
MEM
- ONT
1 stop6h 02m
Frontier
Deal found 7/5![Frontier logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/147:13 pm
ONT
- BTR
2 stops11h 30m
United Airlines
Mon 8/174:10 pm
BTR
- ONT
1 stop7h 49m
United Airlines
Deal found 7/8![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/2212:00 pm
ONT
- JAN
1 stop6h 52m
Delta
Sat 8/296:00 am
JAN
- ONT
1 stop6h 42m
Delta
Deal found 7/8![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/2510:55 am
ONT
- MEM
1 stop8h 40m
Southwest
Thu 8/275:45 am
MEM
- ONT
1 stop5h 30m
Southwest
Deal found 7/8![Southwest logo]()
$272
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 July 9, 2026.
Search for one-way flight options from Ontario to Mississippi. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/1210:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Deal found 7/5![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/2112:33 pm
ONT
- JAN
1 stop7h 09m
American Airlines
Deal found 7/7![American Airlines logo]()
$138
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/1512:00 pm
ONT
- MEM
1 stop6h 40m
Delta
Deal found 7/7![Delta logo]()
$139
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:49 am
ONT
- MEM
1 stop6h 17m
Frontier
Deal found 7/3![Frontier logo]()
$149
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/106:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Deal found 7/5![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/296:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Deal found 7/8![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/316:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Deal found 7/7![Frontier logo]()
$177
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/226:00 am
ONT
- MEM
1 stop11h 03m
Frontier
Deal found 7/8![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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.
Thu 10/296:15 am
ONT
- MEM
1 stop6h 07m
Frontier
Deal found 7/6![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 7/2010:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Deal found 7/5![Frontier logo]()
$185
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/2710:49 am
ONT
- MEM
1 stop6h 14m
Frontier
Deal found 7/7![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/55:45 am
ONT
- JAN
1 stop5h 47m
United Airlines
Deal found 7/7![United Airlines logo]()
$188
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 July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (American Airlines) |
One-way from | $131 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $602 |
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 July 9, 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
10:00 pm-8:30 am
1 stop8h 30m
Mobile
Tue 10/13
6:00 am-11:08 am
1 stop7h 08m
$349
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Sun 8/9
10:00 pm-8:31 am
1 stop8h 31m
Mobile
Sat 8/15
6:00 am-10:42 am
1 stop6h 42m
$349
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Fri 9/18
7:13 pm-11:13 am
2 stops14h 00m
Baton Rouge Ryan
Mon 9/21
6:14 pm-9:59 pm
1 stop5h 45m
$354
OntarioBaton Rouge
ONT - BTR
ONTBTR
Ontario
Fri 8/14
7:13 pm-8:43 am
2 stops11h 30m
Baton Rouge Ryan
Mon 8/17
4:10 pm-9:59 pm
1 stop7h 49m
$362
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Wed 8/5
12:00 pm-11:06 pm
1 stop9h 06m
Mobile
Wed 8/19
12:06 pm-7:53 pm
1 stop9h 47m
$374
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Sat 10/3
7:05 am-3:44 pm
1 stop6h 39m
Memphis
Wed 10/7
7:00 am-12:22 pm
1 stop7h 22m
$401
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Wed 8/5
12:00 pm-8:40 pm
1 stop6h 40m
Memphis
Wed 8/26
6:00 am-10:42 am
1 stop6h 42m
$401
OntarioAlexandria
ONT - AEX
ONTAEX
Ontario
Sat 9/26
6:00 am-3:30 pm
1 stop7h 30m
Alexandria
Wed 9/30
4:05 pm-9:59 pm
1 stop7h 54m
$408
OntarioMobile
ONT - MOB
ONTMOB
Ontario
Wed 8/5
5:45 am-4:19 pm
1 stop8h 34m
Mobile
Wed 8/12
10:59 am-8:01 pm
2 stops11h 02m
$410
OntarioMemphis
ONT - MEM
ONTMEM
Ontario
Wed 8/5
6:40 am-5:50 pm
2 stops9h 10m
Memphis
Wed 8/12
6:30 am-12:40 pm
2 stops8h 10m
$411
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-GPT
ONT-MOB
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-GPT
ONT-MOB
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 July 9, 2026.
Read reviews from past customers who have flown Southwest,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.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
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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 July 9, 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$313 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$489 | FlexibilityNo cancel fee | On-time71% |