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

Currently priced at $404, Delta will fly you from Ontario to Huntsville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $409 and $511, respectively. Delta is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

$185 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $235 and $320, respectively.

What is the cheapest day to fly from Ontario to Huntsville?

Travelers seeking maximum savings on their Ontario to Huntsville flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Ontario to Huntsville?

Before booking your flight from Ontario to Huntsville check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Ontario to Huntsville?

Flights from Ontario to Huntsville are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Huntsville.

How far in advance should I book a flight from Ontario to Huntsville?

To save up to 94% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Huntsville from $343 1-2 weeks out and tickets from $423 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Huntsville?

Our data shows that March tends to be the cheapest month to fly to Huntsville from Ontario. Users have commonly found prices around $388 for the month, but tickets can be as low as $288. Due to multiple factors, prepare for potentially higher prices in May.

Most accurate provider : When it comes to deals on Ontario-Huntsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Huntsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Huntsville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Huntsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Huntsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Huntsville?

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

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

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

$185+ Flights from Ontario to Huntsville

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Find cheap flights from Ontario to Huntsville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Ontario to Huntsville

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$404 (Delta)
One-way from	$185 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$432

Provider with most accurate pricing for Ontario-Huntsville flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Huntsville flights.

Search Deals

From Ontario to Huntsville

Search Deals

One-way flight from Ontario to Huntsville

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($132 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Ontario to Huntsville

Cheapest flights from Ontario to Huntsville
Explore the most affordable flight options available from Ontario to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sun 6/110:00 pmONT - HSV

1 stop8h 23mDelta

Fri 6/206:13 pmHSV - ONT

1 stop6h 12mDelta

Deal found 4/30

$404

Sat 5/175:05 amONT - HSV

2 stops13h 06mUnited Airlines

Sat 8/23:45 pmHSV - ONT

1 stop7h 09mUnited Airlines

Deal found 4/29

$409

Fri 5/96:15 amONT - HSV

1 stop8h 41mAmerican Airlines

Sun 5/117:17 pmHSV - ONT

1 stop6h 26mAmerican Airlines

Deal found 4/30

$419

Thu 11/136:00 pmONT - HSV

2 stops13h 47mAlaska Airlines

Sun 11/166:35 amHSV - ONT

2 stops13h 42mAlaska Airlines

Deal found 4/30

$559

Best flights from Ontario to Huntsville
Discover carefully curated flight deals from Ontario to Huntsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sun 6/110:00 pmONT - HSV

1 stop8h 23mDelta

Fri 6/206:13 pmHSV - ONT

1 stop6h 12mDelta

Deal found 4/30

$404

Sat 5/175:05 amONT - HSV

2 stops13h 06mUnited Airlines

Sat 8/23:45 pmHSV - ONT

1 stop7h 09mUnited Airlines

Deal found 4/29

$409

Thu 7/311:59 pmONT - HSV

1 stop8h 08mAmerican Airlines

Sun 7/65:00 amHSV - ONT

1 stop7h 01mAmerican Airlines

Deal found 4/30

$511

Fri 10/106:00 pmONT - HSV

2 stops13h 58mAlaska Airlines

Mon 10/1310:29 amHSV - ONT

2 stops14h 08mAlaska Airlines

Deal found 4/30

$988

Last-minute flights from Ontario to Huntsville
Discover last-minute flight deals from Ontario to Huntsville. Data last updated May 1, 2025 and is based on user searches.

Fri 5/212:07 pmONT - HSV

1 stop8h 44mDelta

Mon 5/55:30 amHSV - ONT

1 stop7h 27mDelta

Deal found 4/30

$489

Thu 5/81:20 pmONT - HSV

1 stop23h 20mUnited Airlines

Mon 5/123:40 pmHSV - ONT

1 stop7h 13mUnited Airlines

Deal found 4/29

$602

Fri 5/96:15 amONT - HSV

1 stop8h 41mAmerican Airlines

Sun 5/117:17 pmHSV - ONT

1 stop6h 26mAmerican Airlines

Deal found 4/30

$419

Sat 5/175:05 amONT - HSV

2 stops13h 06mUnited Airlines

Sat 8/23:45 pmHSV - ONT

1 stop7h 09mUnited Airlines

Deal found 4/29

$409

One-way flights from Ontario to Huntsville
Search for one-way flight options from Ontario to Huntsville. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 7/212:49 pmONT - HSV

1 stop8h 22mAmerican Airlines

Deal found 4/30

$185

Wed 7/95:05 amONT - HSV

2 stops9h 40mUnited Airlines

Deal found 4/29

$235

Mon 7/216:58 pmONT - HSV

2 stops13h 00mAlaska Airlines

Deal found 4/29

$320

Mon 5/512:07 pmONT - HSV

1 stop6h 43mDelta

Deal found 4/30

$344

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Huntsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Sun 6/1

10:00 pm-8:23 am

1 stop8h 23m

Huntsville

Fri 6/20

6:13 pm-10:25 pm

1 stop6h 12m

$404

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Sat 5/17

5:05 am-8:11 pm

2 stops13h 06m

Huntsville

Sat 8/2

3:45 pm-8:54 pm

1 stop7h 09m

$409

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Thu 7/3

11:59 pm-10:07 am

1 stop8h 08m

Huntsville

Sun 7/6

5:00 am-10:01 am

1 stop7h 01m

$511

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Fri 10/10

6:00 pm-9:58 am

2 stops13h 58m

Huntsville

Mon 10/13

10:29 am-10:37 pm

2 stops14h 08m

$988

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Wed 7/2

12:49 pm-11:11 pm

1 stop8h 22m

$185

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Wed 7/9

5:05 am-4:45 pm

2 stops9h 40m

$235

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Mon 7/21

6:58 pm-9:58 am

2 stops13h 00m

$320

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Mon 5/5

12:07 pm-8:50 pm

1 stop6h 43m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Ontario to Huntsville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Huntsville in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Huntsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Huntsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Huntsville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Huntsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Huntsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Huntsville

Have a flexible travel schedule? Discover the best time to fly to Huntsville from Ontario 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 Ontario to Huntsville

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Huntsville (average of $321). Flying from Ontario to Huntsville in June is currently the most expensive (average of $435). 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 ONT to HSV?

It’s optimal to fly from Ontario to Huntsville in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Rainfall in Huntsville by month

In terms of precipitation, rainfall in Huntsville ranges from 3.6 - 5.8 inches per month. December is typically the wettest month, when rainfall can reach 5.8 in. August is typically the driest time to visit Huntsville when rainfall is around 3.6 in.

Temperature in Huntsville by month

If weather is an important factor for your trip to Huntsville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Huntsville

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Huntsville to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,968 reviews

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

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

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

7,934 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

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

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

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

9,968 reviews

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

What are the cheapest airlines flying from Ontario to Huntsville round-trip?
Currently priced at $404, Delta will fly you from Ontario to Huntsville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $409 and $511, respectively. Delta is priced at 18% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Ontario to Huntsville one-way?
$185 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $235 and $320, respectively.
Can I find deals for flights from Ontario to Huntsville that include hotel bookings?
Yes. In addition to deals on Ontario to Huntsville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Huntsville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Huntsville.
Can I find deals for business class flights from Ontario to Huntsville?
Yes. Cheapflights offers flight deals from Ontario to Huntsville 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 Ontario to Huntsville?
Currently, January is the cheapest month in which you can book a flight from Ontario to Huntsville (average of $321). Flying from Ontario to Huntsville in June is currently the most expensive (average of $435). 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.

See more FAQs

Cullman

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Ontario to Huntsville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$245	Average$398	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$496	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$288	Average$468	FlexibilityNo cancel fee	On-time69%

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$185+ Cheap flights from Ontario to Huntsville (ONT - HSV)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Huntsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Huntsville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Huntsville

Cheapest flights from Ontario to HuntsvilleExplore the most affordable flight options available from Ontario to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Ontario to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Huntsville that are best for you.

Compare providers for flights from Ontario to Huntsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Huntsville in May.

Best time to book a flight from Ontario to Huntsville

Have a flexible travel schedule? Discover the best time to fly to Huntsville from Ontario with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Ontario to Huntsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Huntsville by month

Plan your trip to Huntsville by taking into account the average rainfall totals by month.

Temperature in Huntsville by month

Plan your trip to Huntsville by taking into account the average temperature totals by month.

Reviews of airlines servicing Huntsville

Related info for your journey

Find useful and relevant information for your journey from Ontario to Huntsville. 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 Ontario to Huntsville round-trip?

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

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

How can I find direct flights from Ontario to Huntsville?

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

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

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Alternative routes for Ontario to Huntsville

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Top 3 airlines flying from Ontario to Huntsville

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Cheapest flights from Ontario to Huntsville
Explore the most affordable flight options available from Ontario to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.