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 58% 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?

Frontier, Delta, and American Airlines 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 May 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.

$104 Cheap Flights from Ontario to Mississippi in 2026

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 Ontario to Mississippi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 7:09 pm

ONT

MEM

6h 19m

1 stop

7:54 pm - 10:05 am

MEM

ONT

16h 11m

1 stop

$210Frontier

Wed, May 27 - Mon, Jun 1

3:34 pm - 11:28 am

ONT

MEM

17h 54m

1 stop

1:43 pm - 3:09 pm

MEM

ONT

27h 26m

1 stop

$215Multiple Airlines

Thu, Aug 20 - Mon, Aug 24

7:00 am - 5:17 pm

ONT

GPT

8h 17m

1 stop

2:15 pm - 9:56 pm

GPT

ONT

9h 41m

1 stop

$349Delta

Wed, Sep 2 - Wed, Sep 16

12:07 pm - 10:00 pm

ONT

BTR

7h 53m

1 stop

4:00 pm - 9:48 pm

BTR

ONT

7h 48m

1 stop

$349Delta

Tue, May 26 - Sat, May 30

2:22 pm - 11:03 pm

ONT

MOB

6h 41m

1 stop

5:30 am - 9:29 am

MOB

ONT

5h 59m

1 stop

$353American Airlines

Sat, Sep 19 - Sat, Sep 26

1:10 pm - 10:09 pm

ONT

BTR

6h 59m

2 stops

7:36 pm - 11:59 pm

BTR

ONT

6h 23m

1 stop

$354American Airlines

Fri, May 29 - Sun, May 31

1:05 pm - 8:40 pm

ONT

JAN

5h 35m

1 stop

7:05 pm - 10:30 pm

JAN

ONT

5h 25m

1 stop

$431Southwest

Tue, Jul 14 - Sat, Jul 18

10:30 am - 9:00 pm

ONT

JAN

8h 30m

2 stops

6:20 pm - 10:25 pm

JAN

ONT

6h 05m

1 stop

$432Southwest

Thu, May 28 - Wed, Jun 3

5:45 am - 3:25 pm

ONT

AEX

7h 40m

1 stop

4:05 pm - 9:59 pm

AEX

ONT

7h 54m

1 stop

$434United Airlines

Sat, Aug 1 - Wed, Sep 16

5:45 am - 1:26 pm

ONT

GPT

5h 41m

1 stop

5:15 pm - 9:59 pm

GPT

ONT

6h 44m

1 stop

$449United Airlines

Sat, Aug 29 - Wed, Sep 2

Frontier flights from Ontario to Mississippi

Our best Frontier deals on Ontario to Mississippi flight tickets

Frontier

May 27

ONT10:50 amOntario

6h 19m

1 stop

MEM7:09 pmMemphis

Jun 1

MEM7:54 pmMemphis

16h 11m

1 stop

ONT10:05 amOntario

$210

Frontier

Aug 3

ONT6:00 amOntario

11h 06m

1 stop

MEM7:06 pmMemphis

Aug 12

MEM7:51 pmMemphis

5h 59m

1 stop

ONT11:50 pmOntario

$230

Frontier

May 27

ONT6:00 amOntario

11h 09m

1 stop

MEM7:09 pmMemphis

May 29

MEM7:54 pmMemphis

5h 55m

1 stop

ONT11:49 pmOntario

$237

Delta flights from Ontario to Mississippi

Our best Delta deals on Ontario to Mississippi flight tickets

Delta

May 28

ONT9:50 amOntario

9h 06m

2 stops

MEM8:56 pmMemphis

Jun 2

MEM12:44 pmMemphis

7h 52m

1 stop

ONT6:36 pmOntario

$327

Delta

Aug 4

ONT9:43 amOntario

6h 12m

1 stop

MEM5:55 pmMemphis

Aug 12

MEM7:10 amMemphis

6h 55m

1 stop

ONT12:05 pmOntario

$331

Delta

Aug 4

ONT9:43 amOntario

6h 12m

1 stop

MEM5:55 pmMemphis

Aug 13

MEM7:10 amMemphis

6h 55m

1 stop

ONT12:05 pmOntario

$332

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 5/27

10:50 am-7:09 pm

1 stop6h 19m

Memphis

Mon 6/1

7:54 pm-10:05 am

1 stop16h 11m

$210

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 8/20

3:34 pm-11:28 am

1 stop17h 54m

Memphis

Mon 8/24

1:43 pm-3:09 pm

1 stop27h 26m

$215

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Wed 9/2

7:00 am-5:17 pm

1 stop8h 17m

Gulfport Biloxi Regional

Wed 9/16

2:15 pm-9:56 pm

1 stop9h 41m

$349

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Tue 5/26

12:07 pm-10:00 pm

1 stop7h 53m

Baton Rouge Ryan

Sat 5/30

4:00 pm-9:48 pm

1 stop7h 48m

$349

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Sat 9/19

2:22 pm-11:03 pm

1 stop6h 41m

Mobile

Sat 9/26

5:30 am-9:29 am

1 stop5h 59m

$353

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Fri 5/29

1:10 pm-10:09 pm

2 stops6h 59m

Baton Rouge Ryan

Sun 5/31

7:36 pm-11:59 pm

1 stop6h 23m

$354

Quickest round-trip

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Tue 7/14

1:05 pm-8:40 pm

1 stop5h 35m

Jackson-Evers Intl

Sat 7/18

7:05 pm-10:30 pm

1 stop5h 25m

$431

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Thu 5/28

10:30 am-9:00 pm

2 stops8h 30m

Jackson-Evers Intl

Wed 6/3

6:20 pm-10:25 pm

1 stop6h 05m

$432

OntarioAlexandria

ONT - AEX

ONTAEX

Ontario

Sat 8/1

5:45 am-3:25 pm

1 stop7h 40m

Alexandria

Wed 9/16

4:05 pm-9:59 pm

1 stop7h 54m

$434

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Sat 8/29

5:45 am-1:26 pm

1 stop5h 41m

Gulfport Biloxi Regional

Wed 9/2

5:15 pm-9:59 pm

1 stop6h 44m

$449

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 July to fly from Ontario, when ticket prices are also cheap, with an average price of $192.

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 10m
Direct flights	None

The fastest flight from Ontario to Mississippi takes 5h 10m

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 May 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
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Delta	PriceFrom $348	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta 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.