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Cheap flights from Ontario to Huntsville from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Huntsville departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Huntsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:22 pm - 10:58 pmONT  Ontario-HSV Huntsville
8h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 am - 11:10 amHSV  Huntsville-ONT Ontario
7h 50m1 stop Atlanta Hartsfield-Jackson
$359Delta
Fri, Nov 13 - Tue, Nov 17
Delta Logo
11:10 pm - 9:23 amONT  Ontario-HSV Huntsville
8h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 am - 11:10 amHSV  Huntsville-ONT Ontario
7h 50m1 stop Atlanta Hartsfield-Jackson
$359Delta
Thu, Nov 12 - Tue, Nov 17
American Airlines Logo
2:22 pm - 11:40 pmONT  Ontario-HSV Huntsville
7h 18m1 stop Dallas/Fort Worth
American Airlines Logo
4:26 pm - 10:37 pmHSV  Huntsville-ONT Ontario
8h 11m1 stop Dallas/Fort Worth
$359American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
2:22 pm - 11:40 pmONT  Ontario-HSV Huntsville
7h 18m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:29 amHSV  Huntsville-ONT Ontario
6h 29m1 stop Dallas/Fort Worth
$359American Airlines
Fri, Sep 11 - Sun, Sep 13
Delta Logo
12:22 pm - 10:58 pmONT  Ontario-HSV Huntsville
8h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 am - 11:10 amHSV  Huntsville-ONT Ontario
7h 50m1 stop Atlanta Hartsfield-Jackson
$359Delta
Wed, Nov 11 - Tue, Nov 17
American Airlines Logo
2:22 pm - 11:40 pmONT  Ontario-HSV Huntsville
7h 18m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 11:47 amHSV  Huntsville-ONT Ontario
8h 47m1 stop Dallas/Fort Worth
$359American Airlines
Thu, Sep 10 - Tue, Sep 15
Multiple Airlines Logo
7:56 pm - 9:13 amONT  Ontario-HSV Huntsville
35h 17m2 stops Denver Intl Orlando
Multiple Airlines Logo
9:38 am - 4:34 pmHSV  Huntsville-ONT Ontario
8h 56m1 stop Las Vegas Harry Reid Intl
$368Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
11:45 am - 8:38 amONT  Ontario-HSV Huntsville
42h 53m2 stops Denver Intl Tampa
Multiple Airlines Logo
9:38 am - 4:59 pmHSV  Huntsville-ONT Ontario
9h 21m1 stop Las Vegas Harry Reid Intl
$370Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
1:18 pm - 9:35 pmONT  Ontario-HSV Huntsville
6h 17m1 stop Denver Intl
United Airlines Logo
8:30 am - 8:53 pmHSV  Huntsville-ONT Ontario
14h 23m2 stops Washington, D.C. Dulles Intl Denver Intl
$393United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
1:18 pm - 9:35 pmONT  Ontario-HSV Huntsville
6h 17m1 stop Denver Intl
United Airlines Logo
1:39 pm - 10:59 pmHSV  Huntsville-ONT Ontario
11h 20m2 stops Chicago O'Hare Intl San Francisco
$434United Airlines
Sat, Sep 19 - Sat, Sep 26

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United Airlines flights from Ontario to Huntsville

Our best United Airlines deals on Ontario to Huntsville flight tickets
United Airlines
Sep 5
ONT1:18 pmOntario
6h 17m
1 stop
HSV9:35 pmHuntsville
Sep 12
HSV8:30 amHuntsville
14h 23m
2 stops
ONT8:53 pmOntario
$393
United Airlines
Sep 19
ONT1:18 pmOntario
6h 17m
1 stop
HSV9:35 pmHuntsville
Sep 26
HSV1:39 pmHuntsville
11h 20m
2 stops
ONT10:59 pmOntario
$434
United Airlines
Sep 2
ONT5:00 amOntario
10h 05m
2 stops
HSV5:05 pmHuntsville
Sep 6
HSV7:30 amHuntsville
12h 41m
2 stops
ONT6:11 pmOntario
$439

American Airlines flights from Ontario to Huntsville

Our best American Airlines deals on Ontario to Huntsville flight tickets
American Airlines
Sep 15
ONT2:22 pmOntario
7h 18m
1 stop
HSV11:40 pmHuntsville
Sep 22
HSV4:26 pmHuntsville
8h 11m
1 stop
ONT10:37 pmOntario
$359
American Airlines
Sep 16
ONT2:22 pmOntario
7h 18m
1 stop
HSV11:40 pmHuntsville
Sep 23
HSV4:26 pmHuntsville
8h 11m
1 stop
ONT10:37 pmOntario
$373
American Airlines
Sep 15
ONT2:22 pmOntario
7h 18m
1 stop
HSV11:40 pmHuntsville
Sep 22
HSV4:26 pmHuntsville
8h 11m
1 stop
ONT10:37 pmOntario
$394

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Huntsville 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
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

Cheapest round-trip

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Fri 11/13

12:22 pm-10:58 pm

1 stop8h 36m

Huntsville

Tue 11/17

5:20 am-11:10 am

1 stop7h 50m

$359

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Thu 11/12

11:10 pm-9:23 am

1 stop8h 13m

Huntsville

Tue 11/17

5:20 am-11:10 am

1 stop7h 50m

$359

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Tue 9/15

2:22 pm-11:40 pm

1 stop7h 18m

Huntsville

Tue 9/22

4:26 pm-10:37 pm

1 stop8h 11m

$359
Quickest round-trip

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Fri 9/11

2:22 pm-11:40 pm

1 stop7h 18m

Huntsville

Sun 9/13

5:00 am-9:29 am

1 stop6h 29m

$359

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Wed 11/11

12:22 pm-10:58 pm

1 stop8h 36m

Huntsville

Tue 11/17

5:20 am-11:10 am

1 stop7h 50m

$359

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Thu 9/10

2:22 pm-11:40 pm

1 stop7h 18m

Huntsville

Tue 9/15

5:00 am-11:47 am

1 stop8h 47m

$359

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Sat 9/5

7:56 pm-9:13 am

2 stops35h 17m

Huntsville

Sat 9/12

9:38 am-4:34 pm

1 stop8h 56m

$368

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Wed 9/16

11:45 am-8:38 am

2 stops42h 53m

Huntsville

Wed 9/23

9:38 am-4:59 pm

1 stop9h 21m

$370

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Sat 9/5

1:18 pm-9:35 pm

1 stop6h 17m

Huntsville

Sat 9/12

8:30 am-8:53 pm

2 stops14h 23m

$393

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Sat 9/19

1:18 pm-9:35 pm

1 stop6h 17m

Huntsville

Sat 9/26

1:39 pm-10:59 pm

2 stops11h 20m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Huntsville from

How to get the cheapest flight ticket from Ontario to Huntsville

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

What is the cheapest month to fly to Huntsville?

The month of February is, on average, the cheapest month to fly to Huntsville from Ontario, with most prices found around $0. If you don’t want to visit Huntsville in February, then you should wait until July to fly from Ontario, when ticket prices are also cheap, with an average price of $406.

How have Ontario to Huntsville flight prices changed over time?

When to book flights from Ontario to Huntsville

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

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

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

Best Price Found

$127

Fastest flight time

5h 47m

Direct flights

None
The best one-way flight to Huntsville from Ontario in the past 72 hours is $127. The best round-trip flight deal from Ontario to Huntsville found on momondo in the last 72 hours is $359.
The fastest flight from Ontario to Huntsville takes 5h 47m
There are no direct flights from Ontario to Huntsville. There are no popular flight routes from Ontario to Huntsville.
Search flight deals

Frequently asked questions about flying from Ontario to Huntsville

  • How far is Ontario to Huntsville by plane?

    A flight from Ontario to Huntsville will travel around 1763.4 mi. By plane, this route typically takes 5h 47m.

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

    Prices for flights from Ontario Airport to Huntsville Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Huntsville Airport?

    The necessary travel and health documents for your Huntsville Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Huntsville?

Best airlines flying from Ontario to Huntsville

Compare and see reviews for airlines that fly from Ontario to Huntsville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.8
8,499 reviews
Search Delta flights
American AirlinesPriceFrom $313Free CancellationRating
7.1
11,951 reviews
Search American Airlines flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights

Traveling to a place near Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
Decatur
Guntersville
Cullman

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Huntsville for you.

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

Yes. All flights to Huntsville from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Huntsville from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ontario to Huntsville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Huntsville and let you know when they change.

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