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 54% 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.

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

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

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 6h 10m on average, while flying from Laurel to Los Angeles is 7h 23m on average. Los Angeles is the most popular airport in 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 2 as of November 2026.

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.

$185 Cheap Flights from Mississippi to Ontario in 2026/27

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Find the cheapest flights from Mississippi to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:55 pm - 9:55 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 00m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 9:19 amONT Ontario-GPT Gulfport Biloxi Regional

8h 11m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Dec 4 - Mon, Dec 7

4:00 pm - 9:43 pmGPT Gulfport Biloxi Regional-ONT Ontario

7h 43m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 10:07 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 07m1 stop Atlanta Hartsfield-Jackson

$379Delta

Wed, Jan 20 - Tue, Mar 30

1:55 pm - 9:55 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 00m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:57 pmONT Ontario-GPT Gulfport Biloxi Regional

7h 37m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Dec 4 - Tue, Dec 8

1:54 pm - 9:55 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 01m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:57 pmONT Ontario-GPT Gulfport Biloxi Regional

7h 37m1 stop Atlanta Hartsfield-Jackson

$379Delta

Thu, Dec 3 - Wed, Dec 9

5:17 pm - 10:15 pmJAN Jackson-Evers Intl-ONT Ontario

6h 58m1 stop Houston George Bush Intcntl

6:00 am - 4:33 pmONT Ontario-JAN Jackson-Evers Intl

8h 33m1 stop Houston George Bush Intcntl

$489United Airlines

Mon, Jan 11 - Sat, Jan 16

5:17 pm - 10:15 pmJAN Jackson-Evers Intl-ONT Ontario

6h 58m1 stop Houston George Bush Intcntl

6:00 am - 4:33 pmONT Ontario-JAN Jackson-Evers Intl

8h 33m1 stop Houston George Bush Intcntl

$489United Airlines

Mon, Feb 1 - Fri, Feb 5

5:25 pm - 9:59 pmJAN Jackson-Evers Intl-ONT Ontario

6h 34m1 stop Houston George Bush Intcntl

5:45 am - 1:20 pmONT Ontario-JAN Jackson-Evers Intl

5h 35m1 stop Houston George Bush Intcntl

$489United Airlines

Mon, Dec 7 - Wed, Dec 9

7:14 pm - 11:59 pmJAN Jackson-Evers Intl-ONT Ontario

6h 45m1 stop Dallas/Fort Worth

11:59 pm - 8:57 amONT Ontario-JAN Jackson-Evers Intl

6h 58m1 stop Dallas/Fort Worth

$501American Airlines

Wed, Dec 23 - Sun, Dec 27

9:27 am - 6:46 pmJAN Jackson-Evers Intl-ONT Ontario

11h 19m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

11:59 pm - 8:57 amONT Ontario-JAN Jackson-Evers Intl

6h 58m1 stop Dallas/Fort Worth

$551American Airlines

Wed, Dec 23 - Sun, Dec 27

6:21 pm - 12:38 pmGPT Gulfport Biloxi Regional-ONT Ontario

20h 17m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

2:22 pm - 11:30 pmONT Ontario-GPT Gulfport Biloxi Regional

7h 08m1 stop Dallas/Fort Worth

$577American Airlines

Thu, Dec 3 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

4:55 pm - 9:40 pmGPT Gulfport Biloxi Regional-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

6:00 am - 4:08 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 08m1 stop Houston George Bush Intcntl

$649United Airlines

Fri, Nov 6 - Tue, Nov 17

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 1:18 pmONT Ontario-GPT Gulfport Biloxi Regional

5h 18m1 stop Houston George Bush Intcntl

$654United Airlines

Fri, Nov 6 - Tue, Nov 17

4:55 pm - 9:40 pmGPT Gulfport Biloxi Regional-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

6:00 am - 4:08 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 08m1 stop Houston George Bush Intcntl

$659United Airlines

Fri, Nov 6 - Sun, Nov 8

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

5:00 am - 7:34 pmONT Ontario-GPT Gulfport Biloxi Regional

12h 34m2 stops Denver Intl Houston George Bush Intcntl

$659United Airlines

Fri, Nov 6 - Tue, Nov 17

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 4:08 pmONT Ontario-GPT Gulfport Biloxi Regional

8h 08m1 stop Houston George Bush Intcntl

$664United Airlines

Fri, Nov 6 - Sun, Nov 8

4:55 pm - 9:40 pmGPT Gulfport Biloxi Regional-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

6:00 am - 1:18 pmONT Ontario-GPT Gulfport Biloxi Regional

5h 18m1 stop Houston George Bush Intcntl

$694United Airlines

Thu, Nov 5 - Tue, Nov 10

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 1:18 pmONT Ontario-GPT Gulfport Biloxi Regional

5h 18m1 stop Houston George Bush Intcntl

$699United Airlines

Thu, Nov 5 - Tue, Nov 10

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 7:34 pmONT Ontario-GPT Gulfport Biloxi Regional

11h 34m2 stops San Francisco Houston George Bush Intcntl

$766United Airlines

Fri, Nov 6 - Sun, Nov 8

1:54 pm - 10:48 pmGPT Gulfport Biloxi Regional-ONT Ontario

10h 54m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 7:34 pmONT Ontario-GPT Gulfport Biloxi Regional

11h 34m2 stops San Francisco Houston George Bush Intcntl

$801United Airlines

Thu, Nov 5 - Tue, Nov 10

6:00 am - 11:06 amJAN Jackson-Evers Intl-ONT Ontario

7h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 6:44 pmONT Ontario-JAN Jackson-Evers Intl

10h 44m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,483Delta

Thu, Nov 5 - Sun, Nov 8

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Delta flights from Mississippi to Ontario

Our best Delta deals on Mississippi to Ontario flight tickets

Delta

Dec 3

GPT1:54 pmGulfport Biloxi Regional

10h 01m

1 stop

ONT9:55 pmOntario

Dec 9

ONT12:20 pmOntario

7h 37m

1 stop

GPT9:57 pmGulfport Biloxi Regional

$379

Delta

Dec 3

GPT1:54 pmGulfport Biloxi Regional

10h 01m

1 stop

ONT9:55 pmOntario

Dec 8

ONT5:04 pmOntario

14h 15m

2 stops

GPT9:19 amGulfport Biloxi Regional

$384

Delta

Jan 15

GPT4:48 pmGulfport Biloxi Regional

6h 56m

1 stop

ONT9:44 pmOntario

Mar 30

ONT12:00 pmOntario

8h 07m

1 stop

GPT10:07 pmGulfport Biloxi Regional

$389

United Airlines flights from Mississippi to Ontario

Our best United Airlines deals on Mississippi to Ontario flight tickets

United Airlines

Dec 7

JAN5:25 pmJackson-Evers Intl

6h 34m

1 stop

ONT9:59 pmOntario

Dec 9

ONT5:45 amOntario

5h 35m

1 stop

JAN1:20 pmJackson-Evers Intl

$489

United Airlines

Feb 1

JAN2:00 pmJackson-Evers Intl

9h 00m

2 stops

ONT9:00 pmOntario

Feb 5

ONT6:00 amOntario

8h 33m

1 stop

JAN4:33 pmJackson-Evers Intl

$494

United Airlines

Jan 30

GPT4:55 pmGulfport Biloxi Regional

7h 20m

1 stop

ONT10:15 pmOntario

Feb 3

ONT6:00 amOntario

5h 24m

1 stop

GPT1:24 pmGulfport Biloxi Regional

$499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GulfportOntario

GPT Gulfport Biloxi Regional - ONT Ontario

GPTONT

Gulfport Biloxi Regional

Fri 12/4

1:55 pm-9:55 pm

1 stop10h 00m

Ontario

Mon 12/7

11:08 pm-9:19 am

1 stop8h 11m

$379

GulfportOntario

GPT Gulfport Biloxi Regional - ONT Ontario

GPTONT

Gulfport Biloxi Regional

Wed 1/20

4:00 pm-9:43 pm

1 stop7h 43m

Ontario

Tue 3/30

12:00 pm-10:07 pm

1 stop8h 07m

$379

GulfportOntario

GPT Gulfport Biloxi Regional - ONT Ontario

GPTONT

Gulfport Biloxi Regional

Fri 12/4

1:55 pm-9:55 pm

1 stop10h 00m

Ontario

Tue 12/8

12:20 pm-9:57 pm

1 stop7h 37m

$379

GulfportOntario

GPT Gulfport Biloxi Regional - ONT Ontario

GPTONT

Gulfport Biloxi Regional

Thu 12/3

1:54 pm-9:55 pm

1 stop10h 01m

Ontario

Wed 12/9

12:20 pm-9:57 pm

1 stop7h 37m

$379

JacksonOntario

JAN Jackson-Evers Intl - ONT Ontario

JANONT

Jackson-Evers Intl

Mon 1/11

5:17 pm-10:15 pm

1 stop6h 58m

Ontario

Sat 1/16

6:00 am-4:33 pm

1 stop8h 33m

$489

JacksonOntario

JAN Jackson-Evers Intl - ONT Ontario

JANONT

Jackson-Evers Intl

Mon 2/1

5:17 pm-10:15 pm

1 stop6h 58m

Ontario

Fri 2/5

6:00 am-4:33 pm

1 stop8h 33m

$489

Quickest round-trip

JacksonOntario

JAN Jackson-Evers Intl - ONT Ontario

JANONT

Jackson-Evers Intl

Mon 12/7

5:25 pm-9:59 pm

1 stop6h 34m

Ontario

Wed 12/9

5:45 am-1:20 pm

1 stop5h 35m

$489

JacksonOntario

JAN Jackson-Evers Intl - ONT Ontario

JANONT

Jackson-Evers Intl

Wed 12/23

7:14 pm-11:59 pm

1 stop6h 45m

Ontario

Sun 12/27

11:59 pm-8:57 am

1 stop6h 58m

$501

JacksonOntario

JAN Jackson-Evers Intl - ONT Ontario

JANONT

Jackson-Evers Intl

Wed 12/23

9:27 am-6:46 pm

2 stops11h 19m

Ontario

Sun 12/27

11:59 pm-8:57 am

1 stop6h 58m

$551

GulfportOntario

GPT Gulfport Biloxi Regional - ONT Ontario

GPTONT

Gulfport Biloxi Regional

Thu 12/3

6:21 pm-12:38 pm

2 stops20h 17m

Ontario

Wed 12/9

2:22 pm-11:30 pm

1 stop7h 08m

$577

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 month to fly to Ontario?

In general, August is the cheapest month to fly from Mississippi to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of August, then book flights to Ontario from Mississippi during February instead. Flights to Ontario in February, while not as cheap as those in August, still average around $0.

Cheap Mississippi to Ontario flight deals and tips

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

Best Price Found	$185
Fastest flight time	6h 11m
Direct flights	None

The best one-way flight to Ontario from Mississippi in the past 72 hours is $185. The best round-trip flight deal from Mississippi to Ontario found on momondo in the last 72 hours is $379.

The fastest flight from Mississippi to Ontario takes 6h 11m

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

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Frequently asked questions about flying 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 2 as of November 2026.
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 7.0 12,231 reviews		Search American Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.3 10,461 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.

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Cheap flights from Mississippi to Los Angeles from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mississippi to Los Angeles departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Mississippi to Ontario

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Frequently asked questions about flying from Mississippi to Ontario

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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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