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

United Airlines and Delta are the most popular carriers operating from Huntsville to Ontario

What airlines fly to Ontario?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Ontario from Huntsville according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Huntsville Airport to Ontario Airport refresh daily.

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

As of December 2025, there are 3 operators available to choose from for flights from Huntsville Airport to Ontario Airport.

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

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 Huntsville Airport to Ontario Airport.

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

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$253 Cheap Flights from Huntsville to Ontario in 2025/26

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8:36 am - 6:20 pm

HSV

ONT

11h 44m2 stops

6:27 am - 8:14 pm

ONT

HSV

11h 47m2 stops

$320American Airlines

Sat, Jan 10 - Sat, Jan 17

9:39 am - 7:36 am

HSV

ONT

23h 57m1 stop

7:15 am - 6:17 pm

ONT

HSV

33h 02m2 stops

$366Multiple Airlines

Sat, Jan 10 - Sat, Jan 17

4:33 pm - 9:58 pm

HSV

ONT

7h 25m1 stop

1:24 pm - 9:09 pm

ONT

HSV

5h 45m1 stop

$399United Airlines

Sat, Jan 31 - Wed, Feb 4

11:15 am - 8:58 pm

HSV

ONT

11h 43m2 stops

1:24 pm - 9:09 pm

ONT

HSV

5h 45m1 stop

$404United Airlines

Sat, Jan 31 - Wed, Feb 4

4:15 pm - 9:05 pm

HSV

ONT

6h 50m1 stop

10:30 pm - 9:10 am

ONT

HSV

8h 40m1 stop

$408Delta

Sat, Jan 10 - Sat, Jan 17

11:15 am - 8:58 pm

HSV

ONT

11h 43m2 stops

5:05 am - 8:24 pm

ONT

HSV

13h 19m2 stops

$409United Airlines

Sat, Jan 10 - Thu, Jan 22

11:31 am - 8:46 pm

HSV

ONT

11h 15m2 stops

6:05 am - 2:16 pm

ONT

HSV

6h 11m1 stop

$454United Airlines

Wed, Apr 15 - Thu, Apr 30

4:35 pm - 10:11 pm

HSV

ONT

7h 36m1 stop

7:00 am - 6:37 pm

ONT

HSV

9h 37m1 stop

$469United Airlines

Wed, Apr 15 - Thu, Apr 30

11:15 am - 8:58 pm

HSV

ONT

11h 43m2 stops

1:24 pm - 12:15 pm

ONT

HSV

20h 51m2 stops

$490United Airlines

Sat, Jan 31 - Wed, Feb 4

1:50 pm - 10:25 pm

HSV

ONT

10h 35m1 stop

1:24 pm - 9:09 pm

ONT

HSV

5h 45m1 stop

$556United Airlines

Sat, Jan 3 - Sat, Jan 10

United Airlines flights from Huntsville to Ontario

Our best United Airlines deals on Huntsville to Ontario flight tickets

United Airlines

Jan 31

HSV4:33 pmHuntsville

7h 25m

1 stop

ONT9:58 pmOntario

Feb 4

ONT1:24 pmOntario

5h 45m

1 stop

HSV9:09 pmHuntsville

$399

Find similar

United Airlines

Jan 31

HSV11:15 amHuntsville

11h 43m

2 stops

ONT8:58 pmOntario

Feb 4

ONT1:24 pmOntario

5h 45m

1 stop

HSV9:09 pmHuntsville

$404

Find similar

United Airlines

Jan 10

HSV11:15 amHuntsville

11h 43m

2 stops

ONT8:58 pmOntario

Jan 22

ONT5:05 amOntario

13h 19m

2 stops

HSV8:24 pmHuntsville

$409

Find similar

American Airlines flights from Huntsville to Ontario

Our best American Airlines deals on Huntsville to Ontario flight tickets

American Airlines

Jan 10

HSV8:36 amHuntsville

11h 44m

2 stops

ONT6:20 pmOntario

Jan 17

ONT6:27 amOntario

11h 47m

2 stops

HSV8:14 pmHuntsville

$320

Find similar

American Airlines

Dec 21

HSV6:23 amHuntsville

9h 29m

1 stop

ONT1:52 pmOntario

Dec 30

ONT2:49 pmOntario

6h 10m

1 stop

HSV10:59 pmHuntsville

$477

Find similar

American Airlines

Dec 17

HSV10:29 amHuntsville

9h 50m

2 stops

ONT6:19 pmOntario

Dec 25

ONT12:55 pmOntario

8h 04m

2 stops

HSV10:59 pmHuntsville

$487

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/10

8:36 am-6:20 pm

2 stops11h 44m

Ontario

Sat 1/17

6:27 am-8:14 pm

2 stops11h 47m

$320

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/10

9:39 am-7:36 am

1 stop23h 57m

Ontario

Sat 1/17

7:15 am-6:17 pm

2 stops33h 02m

$366

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/31

4:33 pm-9:58 pm

1 stop7h 25m

Ontario

Wed 2/4

1:24 pm-9:09 pm

1 stop5h 45m

$399

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/31

11:15 am-8:58 pm

2 stops11h 43m

Ontario

Wed 2/4

1:24 pm-9:09 pm

1 stop5h 45m

$404

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/10

4:15 pm-9:05 pm

1 stop6h 50m

Ontario

Sat 1/17

10:30 pm-9:10 am

1 stop8h 40m

$408

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/10

11:15 am-8:58 pm

2 stops11h 43m

Ontario

Thu 1/22

5:05 am-8:24 pm

2 stops13h 19m

$409

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Wed 4/15

11:31 am-8:46 pm

2 stops11h 15m

Ontario

Thu 4/30

6:05 am-2:16 pm

1 stop6h 11m

$454

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Wed 4/15

4:35 pm-10:11 pm

1 stop7h 36m

Ontario

Thu 4/30

7:00 am-6:37 pm

1 stop9h 37m

$469

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/31

11:15 am-8:58 pm

2 stops11h 43m

Ontario

Wed 2/4

1:24 pm-12:15 pm

2 stops20h 51m

$490

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 1/3

1:50 pm-10:25 pm

1 stop10h 35m

Ontario

Sat 1/10

1:24 pm-9:09 pm

1 stop5h 45m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Huntsville 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

What is the cheapest month to fly to Ontario?

In general, April is the cheapest month to fly from Huntsville to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $343. If you aren’t able to travel during the month of April, then book flights to Ontario from Huntsville during January instead. Flights to Ontario in January, while not as cheap as those in April, still average around $368.

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 Saturday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Huntsville to Ontario for around $604.

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

In the afternoon is the cheapest time of day to fly from Huntsville to Ontario when you can find flight prices for as low as $377. Flying to Ontario in the afternoon 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 morning when prices are $463 on average. Flights to Ontario from Huntsville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Huntsville to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Huntsville to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Huntsville to Ontario (HSV to ONT) flight deals and tips

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

Fastest flight time	6h 23m
Direct flights	None

The fastest flight from Huntsville to Ontario takes 6h 23m

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

Search flight deals

How far is Huntsville to Ontario by plane?
The straight-line distance from Huntsville to Ontario is 1763.4 mi. Typically, this will take 6h 23m by plane in normal conditions.
When did momondo last update prices for flights from Huntsville Airport to Ontario Airport?
Prices for flights from Huntsville Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Huntsville Airport to Ontario Airport?
As of December 2025, there are 3 operators available to choose from for flights from Huntsville Airport to Ontario Airport.
How old do you have to be to fly from Huntsville Airport to Ontario Airport?
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 Huntsville Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Huntsville to Ontario?
Based on momondo bookings for flights between Huntsville and Ontario, the leading airline is American Airlines, making up 50% of the total bookings. Other popular airlines include Delta with 32% and United Airlines with 18%.

Best airlines flying from Huntsville to Ontario

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Huntsville to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

momondo does allow users to show only those flights to Ontario from Huntsville which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Huntsville and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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