What airlines fly to Ontario?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Mississippi according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Mississippi to Ontario depends on which airport you fly into and out of. Flying from Jackson to Los Angeles is 5h 45m on average, while flying from Gulfport to Los Angeles is 7h 32m on average. Los Angeles is the most popular airport in Ontario.

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

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Mississippi to Ontario

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

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

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

The number of operators available for flights from Mississippi to Ontario Airport is 4 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mississippi to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$77 Cheap Flights from Mississippi to Ontario in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Mississippi to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:21 pm - 7:10 pm

MEM

ONT

7h 49m1 stop

7:15 am - 5:40 pm

ONT

MEM

32h 25m2 stops

$208Multiple Airlines

Mon, Jan 26 - Wed, Jan 28

3:00 pm - 11:56 pm

MEM

ONT

10h 56m1 stop

6:20 am - 2:17 pm

ONT

MEM

5h 57m1 stop

$217Frontier

Mon, Jan 12 - Fri, Jan 23

3:12 pm - 12:20 am

MEM

ONT

11h 08m1 stop

6:20 am - 2:17 pm

ONT

MEM

5h 57m1 stop

$218Frontier

Mon, Jan 26 - Sun, Feb 1

7:23 pm - 11:58 pm

MOB

ONT

6h 35m1 stop

11:59 pm - 9:57 am

ONT

MOB

7h 58m1 stop

$309American Airlines

Fri, Feb 27 - Sun, Mar 1

2:19 pm - 9:05 pm

BTR

ONT

8h 46m1 stop

10:30 pm - 9:52 am

ONT

BTR

9h 22m1 stop

$309Delta

Fri, Jan 16 - Mon, Jan 19

4:00 pm - 9:05 pm

GPT

ONT

7h 05m1 stop

12:41 pm - 9:53 pm

ONT

GPT

7h 12m1 stop

$359Delta

Fri, Jan 9 - Tue, Jan 13

1:03 pm - 10:13 pm

GPT

ONT

11h 10m2 stops

3:09 pm - 11:33 pm

ONT

GPT

6h 24m1 stop

$364American Airlines

Fri, Jan 9 - Tue, Jan 13

7:00 am - 5:51 pm

MOB

ONT

12h 51m2 stops

8:00 am - 6:24 pm

ONT

MOB

8h 24m1 stop

$384United Airlines

Sat, Jan 17 - Tue, Jan 20

3:30 pm - 9:58 pm

BTR

ONT

8h 28m1 stop

8:00 am - 3:58 pm

ONT

BTR

5h 58m1 stop

$399United Airlines

Sat, Jan 17 - Tue, Jan 20

5:00 am - 3:08 pm

GPT

ONT

12h 08m2 stops

6:14 am - 10:57 pm

ONT

GPT

14h 43m2 stops

$479Alaska Airlines

Sat, Feb 28 - Wed, Mar 4

United Airlines flights from Mississippi to Ontario

Our best United Airlines deals on Mississippi to Ontario flight tickets

United Airlines

Feb 18

MEM4:55 pmMemphis

7h 04m

1 stop

ONT9:59 pmOntario

Feb 22

ONT5:00 amOntario

7h 14m

1 stop

MEM2:14 pmMemphis

$369

Find similar

United Airlines

Feb 18

MEM8:40 amMemphis

11h 01m

2 stops

ONT5:41 pmOntario

Feb 22

ONT5:00 amOntario

7h 14m

1 stop

MEM2:14 pmMemphis

$374

Find similar

United Airlines

Feb 5

MEM4:15 pmMemphis

6h 43m

1 stop

ONT8:58 pmOntario

Feb 10

ONT5:05 amOntario

10h 21m

2 stops

MEM5:26 pmMemphis

$377

Find similar

Delta flights from Mississippi to Ontario

Our best Delta deals on Mississippi to Ontario flight tickets

Delta

Jan 17

MEM7:05 amMemphis

7h 11m

1 stop

ONT12:16 pmOntario

Jan 20

ONT10:30 pmOntario

8h 04m

1 stop

MEM8:34 amMemphis

$301

Find similar

Delta

Jan 16

BTR2:19 pmBaton Rouge Ryan

8h 46m

1 stop

ONT9:05 pmOntario

Jan 19

ONT10:30 pmOntario

9h 22m

1 stop

BTR9:52 amBaton Rouge Ryan

$309

Find similar

Delta

Jan 17

MEM7:05 amMemphis

7h 11m

1 stop

ONT12:16 pmOntario

Jan 21

ONT12:41 pmOntario

8h 32m

1 stop

MEM11:13 pmMemphis

$330

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 1/26

1:21 pm-7:10 pm

1 stop7h 49m

Ontario

Wed 1/28

7:15 am-5:40 pm

2 stops32h 25m

$208

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 1/12

3:00 pm-11:56 pm

1 stop10h 56m

Ontario

Fri 1/23

6:20 am-2:17 pm

1 stop5h 57m

$217

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 1/26

3:12 pm-12:20 am

1 stop11h 08m

Ontario

Sun 2/1

6:20 am-2:17 pm

1 stop5h 57m

$218

MobileOntario

MOB - ONT

MOBONT

Mobile

Fri 2/27

7:23 pm-11:58 pm

1 stop6h 35m

Ontario

Sun 3/1

11:59 pm-9:57 am

1 stop7h 58m

$309

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 1/16

2:19 pm-9:05 pm

1 stop8h 46m

Ontario

Mon 1/19

10:30 pm-9:52 am

1 stop9h 22m

$309

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Fri 1/9

4:00 pm-9:05 pm

1 stop7h 05m

Ontario

Tue 1/13

12:41 pm-9:53 pm

1 stop7h 12m

$359

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Fri 1/9

1:03 pm-10:13 pm

2 stops11h 10m

Ontario

Tue 1/13

3:09 pm-11:33 pm

1 stop6h 24m

$364

MobileOntario

MOB - ONT

MOBONT

Mobile

Sat 1/17

7:00 am-5:51 pm

2 stops12h 51m

Ontario

Tue 1/20

8:00 am-6:24 pm

1 stop8h 24m

$384

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sat 1/17

3:30 pm-9:58 pm

1 stop8h 28m

Ontario

Tue 1/20

8:00 am-3:58 pm

1 stop5h 58m

$399

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Sat 2/28

5:00 am-3:08 pm

2 stops12h 08m

Ontario

Wed 3/4

6:14 am-10:57 pm

2 stops14h 43m

$479

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 Mississippi to Ontario

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

Other information

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $433. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Mississippi to Ontario for around $662.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Mississippi to Ontario when you can find flight prices for as low as $477. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $494 on average. Flights to Ontario from Mississippi in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Mississippi to Ontario flights?

You could potentially save up to 2% on your flight if you consider stops on a Mississippi to Ontario flight.

Cheap Mississippi to Ontario flight deals and tips

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

Fastest flight time	5h 58m
Direct flights	None

The fastest flight from Mississippi to Ontario takes 5h 58m

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

Search flight deals

When did momondo last update prices for flights from Mississippi to Ontario Airport?
Prices for flights from Mississippi to Ontario Airport were last updated today.
How many operators does momondo search for flights from Mississippi to Ontario Airport?
The number of operators available for flights from Mississippi to Ontario Airport is 4 as of December 2025.
How old do you have to be to fly from Mississippi to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mississippi to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Mississippi to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,068 reviews		Search American Airlines flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,116 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Mississippi to Ontario. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Mississippi to Ontario 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 Mississippi to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Mississippi are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.