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$288+ Cheap flights from Huntsville to Ontario (HSV - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — ONT
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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Cheap flight deals from Huntsville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2025.

Round-trip from

$289
(Delta)

One-way from

$288
(Delta)

Popular in

May

Cheapest in

January

Average price

$453
From Huntsville to Ontario
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One-way flight from Huntsville to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Huntsville to Ontario

Cheapest flights from Huntsville to Ontario
Explore the most affordable flight options available from Huntsville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:06 pmHSV - ONT
1 stop8h 09mDelta
Tue 9/3010:00 pmONT - HSV
1 stop8h 21mDelta
Deal found 7/13$289
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:10 pmHSV - ONT
1 stop7h 27mUnited Airlines
Sat 8/96:00 amONT - HSV
1 stop8h 45mUnited Airlines
Deal found 7/14$354
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:32 amHSV - ONT
2 stops10h 36mAmerican Airlines
Sat 8/92:57 pmONT - HSV
1 stop6h 14mAmerican Airlines
Deal found 7/14$359
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:14 pmHSV - ONT
2 stops12h 49mAlaska Airlines
Sun 9/77:40 pmONT - HSV
2 stops12h 12mAlaska Airlines
Deal found 7/14$571

Cheapflights Fare Finder

Customize your flight search to find flights from Huntsville to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
Use the filters below to find and compare flights from Huntsville to Ontario that are best for you.

Fly from

Huntsville

Fly to

Ontario

Route

Depart

Return

Price

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Tue 9/23

1:06 pm-7:15 pm

1 stop8h 09m

Ontario

Tue 9/30

10:00 pm-8:21 am

1 stop8h 21m

$289

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 7/26

4:10 pm-9:37 pm

1 stop7h 27m

Ontario

Sat 8/9

6:00 am-4:45 pm

1 stop8h 45m

$354

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 7/26

9:32 am-6:08 pm

2 stops10h 36m

Ontario

Sat 8/9

2:57 pm-11:11 pm

1 stop6h 14m

$359

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Fri 9/5

1:14 pm-12:03 am

2 stops12h 49m

Ontario

Sun 9/7

7:40 pm-9:52 am

2 stops12h 12m

$571

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sun 8/10

6:09 pm-10:27 pm

1 stop6h 18m

$288

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sun 8/10

5:11 am-11:32 am

2 stops8h 21m

$321

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 7/19

4:10 pm-9:37 pm

1 stop7h 27m

$328

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sun 10/19

1:04 pm-11:51 pm

2 stops12h 47m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Best time to book a flight from Huntsville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Huntsville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Huntsville to Ontario

What is the cheapest month to book a flight from Huntsville to Ontario?

Currently, August is the cheapest month in which you can book a flight from Huntsville to Ontario (average of $246). Flying from Huntsville to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HSV to ONT?

Find hourly flight availability from Huntsville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Huntsville to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Huntsville to Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 14, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Huntsville to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Huntsville to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Huntsville to Ontario round-trip?

    Delta, at $289, was found to be the cheapest airline from Huntsville to Ontario.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 32% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Huntsville to Ontario one-way?

    One-way options have recently been found by users for as low as $288 on Delta. Other airlines that offer cheap prices include American Airlines from $321 and United Airlines from $328 one-way.

  • Can I find deals for flights from Huntsville to Ontario that include hotel bookings?

    Yes. In addition to deals on Huntsville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Huntsville to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Huntsville to Ontario.

  • Can I find deals for business class flights from Huntsville to Ontario?

    Yes. Cheapflights offers flight deals from Huntsville to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Huntsville to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Huntsville to Ontario (average of $246). Flying from Huntsville to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Huntsville to Ontario

Discover the top 3 airlines that operate flights from Huntsville to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$446FlexibilityNo cancel feeOn-time71%

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