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 51% 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?

Southwest, Frontier, 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 August 2025, 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.

$114 Cheap Flights from Ontario to Mississippi in 2025

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

10:46 am - 7:08 pmONT-MEM

6h 22m1 stop

7:53 pm - 11:50 pmMEM-ONT

5h 57m1 stop

$236Frontier

Find Deal

jue., oct. 9 - dom., oct. 12

8:59 pm - 6:07 pmONT-MEM

19h 08m1 stop

8:04 pm - 7:53 amMEM-ONT

13h 49m1 stop

$237Frontier

Find Deal

mié., sep. 17 - dom., sep. 21

11:45 am - 9:38 pmONT-GPT

7h 53m1 stop

6:00 am - 10:35 amGPT-ONT

6h 35m1 stop

$289Delta

Find Deal

sáb., ago. 23 - mar., ago. 26

11:45 am - 10:13 pmONT-BTR

8h 28m1 stop

6:00 am - 10:35 amBTR-ONT

6h 35m1 stop

$289Delta

Find Deal

mar., sep. 2 - sáb., sep. 6

12:47 pm - 8:11 pmONT-BTR

5h 24m1 stop

12:19 pm - 4:06 pmBTR-ONT

5h 47m1 stop

$290American Airlines

Find Deal

sáb., ago. 23 - sáb., ago. 30

11:59 pm - 9:38 amONT-BTR

7h 39m1 stop

10:08 am - 6:16 pmBTR-ONT

10h 08m2 stops

$294American Airlines

Find Deal

mar., sep. 2 - sáb., sep. 6

1:25 pm - 9:00 pmONT-MEM

5h 35m1 stop

4:45 pm - 10:00 pmMEM-ONT

7h 15m1 stop

$304Southwest

Find Deal

lun., sep. 8 - lun., sep. 15

1:25 pm - 9:00 pmONT-MEM

5h 35m1 stop

5:30 am - 12:40 pmMEM-ONT

9h 10m2 stops

$309Southwest

Find Deal

lun., sep. 8 - lun., sep. 15

6:04 am - 1:27 pmONT-GPT

5h 23m1 stop

5:00 pm - 9:25 pmGPT-ONT

6h 25m1 stop

$379United Airlines

Find Deal

sáb., sep. 13 - mar., sep. 16

6:04 am - 3:22 pmONT-BTR

7h 18m1 stop

3:52 pm - 9:25 pmBTR-ONT

7h 33m1 stop

$404United Airlines

Find Deal

jue., ago. 28 - mar., sep. 2

Alaska Airlines flights from Ontario to Mississippi

Our best Alaska Airlines deals on Ontario to Mississippi flight tickets

Alaska Airlines

Aug 16

ONT6:51 pmOntario

13h 12m

2 stops

MEM10:03 amMemphis

Aug 19

MEM7:01 amMemphis

13h 03m

2 stops

ONT6:04 pmOntario

$865

Find similar

Alaska Airlines

Sep 7

ONT7:40 pmOntario

14h 02m

2 stops

GPT11:42 amGulfport Biloxi Regional

Sep 21

GPT12:12 pmGulfport Biloxi Regional

13h 51m

2 stops

ONT12:03 amOntario

$1,058

Find similar

Alaska Airlines

Aug 8

ONT6:00 amOntario

10h 53m

2 stops

MEM6:53 pmMemphis

Aug 9

MEM2:26 pmMemphis

11h 49m

2 stops

ONT12:15 amOntario

$1,072

Find similar

Southwest flights from Ontario to Mississippi

Our best Southwest deals on Ontario to Mississippi flight tickets

Southwest

Sep 8

ONT1:25 pmOntario

5h 35m

1 stop

MEM9:00 pmMemphis

Sep 15

MEM4:45 pmMemphis

7h 15m

1 stop

ONT10:00 pmOntario

$304

Find similar

Southwest

Sep 8

ONT1:25 pmOntario

5h 35m

1 stop

MEM9:00 pmMemphis

Sep 15

MEM5:30 amMemphis

9h 10m

2 stops

ONT12:40 pmOntario

$309

Find similar

Southwest

Oct 15

ONT6:40 amOntario

9h 15m

2 stops

MEM5:55 pmMemphis

Oct 20

MEM5:20 amMemphis

8h 20m

2 stops

ONT11:40 amOntario

$352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

jue. 10/9

10:46 am-7:08 pm

1 stop6h 22m

Memphis

dom. 10/12

7:53 pm-11:50 pm

1 stop5h 57m

$236

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

mié. 9/17

8:59 pm-6:07 pm

1 stop19h 08m

Memphis

dom. 9/21

8:04 pm-7:53 am

1 stop13h 49m

$237

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

sáb. 8/23

11:45 am-9:38 pm

1 stop7h 53m

Gulfport Biloxi Regional

mar. 8/26

6:00 am-10:35 am

1 stop6h 35m

$289

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

mar. 9/2

11:45 am-10:13 pm

1 stop8h 28m

Baton Rouge Ryan

sáb. 9/6

6:00 am-10:35 am

1 stop6h 35m

$289

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 8/23

12:47 pm-8:11 pm

1 stop5h 24m

Baton Rouge Ryan

sáb. 8/30

12:19 pm-4:06 pm

1 stop5h 47m

$290

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

mar. 9/2

11:59 pm-9:38 am

1 stop7h 39m

Baton Rouge Ryan

sáb. 9/6

10:08 am-6:16 pm

2 stops10h 08m

$294

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

lun. 9/8

1:25 pm-9:00 pm

1 stop5h 35m

Memphis

lun. 9/15

4:45 pm-10:00 pm

1 stop7h 15m

$304

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

lun. 9/8

1:25 pm-9:00 pm

1 stop5h 35m

Memphis

lun. 9/15

5:30 am-12:40 pm

2 stops9h 10m

$309

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

sáb. 9/13

6:04 am-1:27 pm

1 stop5h 23m

Gulfport Biloxi Regional

mar. 9/16

5:00 pm-9:25 pm

1 stop6h 25m

$379

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

jue. 8/28

6:04 am-3:22 pm

1 stop7h 18m

Baton Rouge Ryan

mar. 9/2

3:52 pm-9:25 pm

1 stop7h 33m

$404

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 September is, on average, the cheapest month to fly to Mississippi from Ontario, with most prices found around $316. If you don’t want to visit Mississippi in September, then you should wait until May to fly from Ontario, when ticket prices are also cheap, with an average price of $350.

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

The cheapest day to depart from Ontario to Mississippi is on a Wednesday. Travelers who choose to depart for Mississippi on a Wednesday will often find tickets for as low as $410. Flights from Ontario to Mississippi on a Saturday will generally be more expensive and average around $785. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Mississippi is in the morning. momondo users have found flights departing from Ontario to Mississippi in the morning for as low as $445. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Mississippi, so prices are often more expensive at around $547 per ticket.

Cheap Ontario to Mississippi flight deals and tips

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

Best Price Found	$114
Fastest flight time	5h 08m
Direct flights	None
Airports in Mississippi	5 airports

The best one-way flight to Mississippi from Ontario in the past 72 hours is $114. The best round-trip flight deal from Ontario to Mississippi found on momondo in the last 72 hours is $236.

The fastest flight from Ontario to Mississippi takes 5h 08m

There are no direct flights from Ontario to Mississippi. Popular non-direct routes for this connection are Ontario Airport - Jackson-Evers Intl Airport, Ontario Airport - Memphis Airport and Ontario Airport - Baton Rouge Ryan Airport.

There are 5 airports near Mississippi: Baton Rouge Ryan (BTR), Mobile (MOB), Memphis (MEM), Jackson-Evers Intl (JAN), Gulfport Biloxi Regional (GPT)

Search flight deals

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 2025, 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
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 8,912 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $288	Free Cancellation	Rating 8.0 7,987 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.