What airlines fly to Mississippi?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Mississippi from Ontario according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Mississippi. Keep in mind that there are 4 different airlines that fly to Mississippi on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Mississippi?

Delta, American Airlines, and Southwest are the most popular carriers operating from Ontario to Mississippi

When did momondo last update prices for flights from Ontario Airport to Mississippi?

Prices for flights from Ontario Airport to Mississippi were last updated today.

How many operators does momondo search for flights from Ontario Airport to Mississippi?

As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Mississippi.

How old do you have to be to fly from Ontario Airport to Mississippi?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Mississippi.

What documentation or ID do you need to fly to Mississippi?

The travel and health documents required for your trip to Mississippi can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mississippi. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$83 Cheap Flights from Ontario to Mississippi in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Mississippi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:43 pm - 12:14 pmONT Ontario-MEM Memphis

12h 31m1 stop Las Vegas Harry Reid Intl

1:29 pm - 8:48 pmMEM Memphis-ONT Ontario

9h 19m1 stop Las Vegas Harry Reid Intl

$228Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

6:15 am - 3:40 pmONT Ontario-MEM Memphis

7h 25m1 stop Denver Intl

4:35 pm - 11:47 pmMEM Memphis-ONT Ontario

9h 12m1 stop Denver Intl

$238Frontier

Thu, Sep 10 - Sun, Sep 13

6:00 am - 7:06 pmONT Ontario-MEM Memphis

11h 06m1 stop Denver Intl

7:51 pm - 10:04 amMEM Memphis-ONT Ontario

16h 13m1 stop Denver Intl

$251Frontier

Fri, Sep 4 - Mon, Sep 7

3:27 pm - 12:14 pmONT Ontario-MEM Memphis

18h 47m2 stops San Francisco Las Vegas Harry Reid Intl

1:29 pm - 4:10 pmMEM Memphis-ONT Ontario

28h 41m1 stop Las Vegas Harry Reid Intl

$262Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

12:30 pm - 7:55 pmONT Ontario-MEM Memphis

5h 25m1 stop Houston Hobby

9:20 am - 3:15 pmMEM Memphis-ONT Ontario

7h 55m2 stops Dallas Love Field Phoenix Sky Harbor Intl

$272Southwest

Wed, Sep 16 - Sat, Sep 19

12:30 pm - 7:55 pmONT Ontario-MEM Memphis

5h 25m1 stop Houston Hobby

9:20 am - 4:00 pmMEM Memphis-ONT Ontario

8h 40m1 stop Dallas Love Field

$272Southwest

Wed, Sep 16 - Sat, Sep 19

2:22 pm - 10:52 pmONT Ontario-JAN Jackson-Evers Intl

6h 30m1 stop Dallas/Fort Worth

5:30 am - 11:52 amJAN Jackson-Evers Intl-ONT Ontario

8h 22m1 stop Dallas/Fort Worth

$305American Airlines

Wed, Nov 11 - Sat, Nov 14

2:22 pm - 10:52 pmONT Ontario-JAN Jackson-Evers Intl

6h 30m1 stop Dallas/Fort Worth

5:30 am - 11:52 amJAN Jackson-Evers Intl-ONT Ontario

8h 22m1 stop Dallas/Fort Worth

$305American Airlines

Wed, Nov 11 - Sat, Nov 14

5:00 am - 5:56 pmONT Ontario-MEM Memphis

10h 56m2 stops Denver Intl Chicago O'Hare Intl

11:44 am - 6:12 pmMEM Memphis-ONT Ontario

8h 28m1 stop Houston George Bush Intcntl

$316United Airlines

Wed, Aug 26 - Sat, Aug 29

1:18 pm - 8:42 pmONT Ontario-MEM Memphis

5h 24m1 stop Denver Intl

8:30 am - 6:16 pmMEM Memphis-ONT Ontario

11h 46m2 stops Denver Intl San Francisco

$316United Airlines

Tue, Sep 1 - Wed, Sep 2

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 7:03 pmONT Ontario-MEM Memphis

11h 03m1 stop Denver Intl

7:51 pm - 11:50 pmMEM Memphis-ONT Ontario

5h 59m1 stop Denver Intl

$375Frontier

Mon, Aug 17 - Mon, Aug 24

12:00 pm - 8:53 pmONT Ontario-GPT Gulfport Biloxi Regional

6h 53m1 stop Atlanta Hartsfield-Jackson

1:48 pm - 6:30 pmGPT Gulfport Biloxi Regional-ONT Ontario

6h 42m1 stop Atlanta Hartsfield-Jackson

$537Delta

Sat, Aug 15 - Thu, Aug 20

12:33 pm - 11:16 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 43m1 stop Dallas/Fort Worth

5:31 am - 9:34 amGPT Gulfport Biloxi Regional-ONT Ontario

6h 03m1 stop Dallas/Fort Worth

$537American Airlines

Sat, Aug 15 - Sun, Aug 16

5:00 am - 6:16 pmONT Ontario-MEM Memphis

11h 16m2 stops Denver Intl Houston George Bush Intcntl

8:30 am - 12:50 pmMEM Memphis-ONT Ontario

6h 20m1 stop Denver Intl

$551United Airlines

Sat, Aug 15 - Tue, Aug 25

12:33 pm - 11:16 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 43m1 stop Dallas/Fort Worth

5:31 am - 9:34 amGPT Gulfport Biloxi Regional-ONT Ontario

6h 03m1 stop Dallas/Fort Worth

$554American Airlines

Fri, Aug 14 - Sun, Aug 16

10:00 pm - 9:39 amONT Ontario-BTR Baton Rouge Ryan

9h 39m1 stop Atlanta Hartsfield-Jackson

3:57 pm - 9:52 pmBTR Baton Rouge Ryan-ONT Ontario

7h 55m1 stop Atlanta Hartsfield-Jackson

$554Delta

Fri, Aug 14 - Mon, Aug 17

8:00 am - 8:42 pmONT Ontario-MEM Memphis

10h 42m2 stops San Francisco Denver Intl

8:30 am - 8:01 pmMEM Memphis-ONT Ontario

13h 31m2 stops Denver Intl San Francisco

$556United Airlines

Sat, Aug 15 - Tue, Aug 25

5:05 pm - 9:39 amONT Ontario-BTR Baton Rouge Ryan

14h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

3:57 pm - 9:52 pmBTR Baton Rouge Ryan-ONT Ontario

7h 55m1 stop Atlanta Hartsfield-Jackson

$559Delta

Fri, Aug 14 - Mon, Aug 17

12:30 pm - 7:50 pmONT Ontario-MEM Memphis

5h 20m1 stop Houston Hobby

6:30 am - 10:15 amMEM Memphis-ONT Ontario

5h 45m1 stop Denver Intl

$581Southwest

Tue, Aug 18 - Wed, Aug 19

1:50 pm - 9:35 pmONT Ontario-MEM Memphis

5h 45m1 stop Denver Intl

7:00 am - 12:30 pmMEM Memphis-ONT Ontario

7h 30m2 stops Houston Hobby Dallas Love Field

$586Southwest

Tue, Aug 18 - Wed, Aug 19

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United Airlines flights from Ontario to Mississippi

Our best United Airlines deals on Ontario to Mississippi flight tickets

United Airlines

Sep 1

ONT1:18 pmOntario

5h 24m

1 stop

MEM8:42 pmMemphis

Sep 2

MEM8:30 amMemphis

11h 46m

2 stops

ONT6:16 pmOntario

$316

United Airlines

Sep 6

ONT6:00 amOntario

7h 30m

1 stop

AEX3:30 pmAlexandria

Sep 13

AEX4:08 pmAlexandria

7h 51m

1 stop

ONT9:59 pmOntario

$328

United Airlines

Sep 6

ONT5:00 amOntario

8h 30m

2 stops

AEX3:30 pmAlexandria

Sep 13

AEX4:08 pmAlexandria

7h 51m

1 stop

ONT9:59 pmOntario

$334

Delta flights from Ontario to Mississippi

Our best Delta deals on Ontario to Mississippi flight tickets

Delta

Oct 20

ONT12:18 pmOntario

6h 17m

1 stop

MEM8:35 pmMemphis

Oct 24

MEM7:00 amMemphis

7h 22m

1 stop

ONT12:22 pmOntario

$277

Delta

Oct 19

ONT11:15 pmOntario

6h 35m

1 stop

MEM7:50 amMemphis

Oct 24

MEM7:00 amMemphis

7h 22m

1 stop

ONT12:22 pmOntario

$288

Delta

Nov 9

ONT11:10 pmOntario

8h 35m

1 stop

MEM9:45 amMemphis

Nov 16

MEM11:59 amMemphis

8h 32m

1 stop

ONT6:31 pmOntario

$299

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Thu 10/29

9:43 pm-12:14 pm

1 stop12h 31m

Memphis

Mon 11/2

1:29 pm-8:48 pm

1 stop9h 19m

$228

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Thu 9/10

6:15 am-3:40 pm

1 stop7h 25m

Memphis

Sun 9/13

4:35 pm-11:47 pm

1 stop9h 12m

$238

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Fri 9/4

6:00 am-7:06 pm

1 stop11h 06m

Memphis

Mon 9/7

7:51 pm-10:04 am

1 stop16h 13m

$251

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Thu 10/29

3:27 pm-12:14 pm

2 stops18h 47m

Memphis

Mon 11/2

1:29 pm-4:10 pm

1 stop28h 41m

$262

Quickest round-trip

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Wed 9/16

12:30 pm-7:55 pm

1 stop5h 25m

Memphis

Sat 9/19

9:20 am-3:15 pm

2 stops7h 55m

$272

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Wed 9/16

12:30 pm-7:55 pm

1 stop5h 25m

Memphis

Sat 9/19

9:20 am-4:00 pm

1 stop8h 40m

$272

OntarioJackson

ONT Ontario - JAN Jackson-Evers Intl

ONTJAN

Ontario

Wed 11/11

2:22 pm-10:52 pm

1 stop6h 30m

Jackson-Evers Intl

Sat 11/14

5:30 am-11:52 am

1 stop8h 22m

$305

OntarioJackson

ONT Ontario - JAN Jackson-Evers Intl

ONTJAN

Ontario

Wed 11/11

2:22 pm-10:52 pm

1 stop6h 30m

Jackson-Evers Intl

Sat 11/14

5:30 am-11:52 am

1 stop8h 22m

$305

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Wed 8/26

5:00 am-5:56 pm

2 stops10h 56m

Memphis

Sat 8/29

11:44 am-6:12 pm

1 stop8h 28m

$316

OntarioMemphis

ONT Ontario - MEM Memphis

ONTMEM

Ontario

Tue 9/1

1:18 pm-8:42 pm

1 stop5h 24m

Memphis

Wed 9/2

8:30 am-6:16 pm

2 stops11h 46m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Mississippi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Mississippi?

The month of January is, on average, the cheapest month to fly to Mississippi from Ontario, with most prices found around $0. If you don’t want to visit Mississippi in January, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $284.

Cheap Ontario to Mississippi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Mississippi

Fastest flight time	5h 07m
Direct flights	None

The fastest flight from Ontario to Mississippi takes 5h 07m

There are no direct flights from Ontario to Mississippi. There are no popular flight routes from Ontario to Mississippi.

Search flight deals

Frequently asked questions about flying from Ontario to Mississippi

When did momondo last update prices for flights from Ontario Airport to Mississippi?
Prices for flights from Ontario Airport to Mississippi were last updated today.
How many operators does momondo search for flights from Ontario Airport to Mississippi?
As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Mississippi.
How old do you have to be to fly from Ontario Airport to Mississippi?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Mississippi.
What documentation or ID do you need to fly to Mississippi?
The travel and health documents required for your trip to Mississippi can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mississippi. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Mississippi

Compare and see reviews for airlines that fly from Ontario to Mississippi with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.1 11,923 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Mississippi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Mississippi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Mississippi with flexible booking policies on momondo?

All flight searches from Ontario to Mississippi on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Mississippi?

Once all potential Ontario to Mississippi flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Mississippi right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Mississippi flights. All you need is a valid email address and we will do the rest; it is that quick and easy.