What is the cheapest airline that flies from Harlingen Valley Intl to Ontario?

American Airlines is the most popular carrier operating from Harlingen Valley Intl to Ontario

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Ontario?

Prices for flights from Harlingen Valley Intl Airport to Ontario are refreshed on a daily basis.

How old do you have to be to fly from Harlingen Valley Intl Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Ontario.

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

The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$319 Cheap Flights from Harlingen to Ontario in 2025/26

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Find the cheapest flights from Harlingen, Texas to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 am - 9:44 pmHRL-YYZ

14h 42m2 stops

11:30 am - 11:21 pmYYZ-HRL

12h 51m2 stops

$485American Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 21

6:44 pm - 3:08 pmHRL-YUL

19h 24m2 stops

7:30 am - 10:51 pmYUL-HRL

16h 21m2 stops

$561American Airlines

Find Deal

Fri, Jan 30 - Wed, Feb 25

12:10 pm - 10:20 amHRL-YUL

21h 10m2 stops

6:25 pm - 4:06 pmYUL-HRL

22h 41m2 stops

$573United Airlines

Find Deal

Wed, Jan 21 - Fri, Jan 23

5:25 pm - 2:00 pmHRL-YUL

19h 35m2 stops

6:25 pm - 11:24 amYUL-HRL

17h 59m2 stops

$593United Airlines

Find Deal

Fri, Jan 30 - Wed, Feb 25

6:02 am - 4:19 pmHRL-YYZ

9h 17m1 stop

11:30 am - 11:21 pmYYZ-HRL

12h 51m2 stops

$617American Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 21

9:20 am - 4:50 pmHRL-YUL

6h 30m1 stop

8:25 am - 7:58 pmYUL-HRL

12h 33m2 stops

$763United Airlines

Find Deal

Fri, Jan 30 - Wed, Feb 25

12:10 pm - 10:37 amHRL-YUL

21h 27m2 stops

2:20 pm - 11:13 amYUL-HRL

21h 53m2 stops

$790United Airlines

Find Deal

Tue, Apr 7 - Wed, Apr 8

12:11 pm - 11:15 amHRL-YUL

22h 04m2 stops

2:35 pm - 9:49 amYUL-HRL

20h 14m2 stops

$801American Airlines

Find Deal

Tue, Apr 7 - Wed, Apr 8

3:00 pm - 11:04 pmHRL-YYZ

7h 04m1 stop

6:30 am - 2:29 pmYYZ-HRL

8h 59m1 stop

$805Delta

Find Deal

Mon, Apr 6 - Wed, Apr 8

3:00 pm - 11:04 pmHRL-YYZ

7h 04m1 stop

6:00 am - 2:29 pmYYZ-HRL

9h 29m2 stops

$815Delta

Find Deal

Mon, Apr 6 - Wed, Apr 8

American Airlines flights from Harlingen, Texas to Region of Ontario

Our best American Airlines deals on Harlingen, Texas to Region of Ontario flight tickets

American Airlines

Jan 20

HRL6:02 amHarlingen Valley Intl

14h 42m

2 stops

YYZ9:44 pmToronto Pearson Intl

Jan 21

YYZ11:30 amToronto Pearson Intl

12h 51m

2 stops

HRL11:21 pmHarlingen Valley Intl

$485

Find similar

American Airlines

Jan 30

HRL6:44 pmHarlingen Valley Intl

19h 24m

2 stops

YUL3:08 pmMontreal Pierre Elliott Trudeau Intl

Feb 25

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

16h 21m

2 stops

HRL10:51 pmHarlingen Valley Intl

$561

Find similar

American Airlines

Jan 20

HRL6:02 amHarlingen Valley Intl

9h 17m

1 stop

YYZ4:19 pmToronto Pearson Intl

Jan 21

YYZ11:30 amToronto Pearson Intl

12h 51m

2 stops

HRL11:21 pmHarlingen Valley Intl

$617

Find similar

Delta flights from Harlingen, Texas to Region of Ontario

Our best Delta deals on Harlingen, Texas to Region of Ontario flight tickets

Delta

Apr 6

HRL3:00 pmHarlingen Valley Intl

7h 04m

1 stop

YYZ11:04 pmToronto Pearson Intl

Apr 8

YYZ6:30 amToronto Pearson Intl

8h 59m

1 stop

HRL2:29 pmHarlingen Valley Intl

$805

Find similar

Delta

Apr 6

HRL3:00 pmHarlingen Valley Intl

7h 04m

1 stop

YYZ11:04 pmToronto Pearson Intl

Apr 8

YYZ6:00 amToronto Pearson Intl

9h 29m

2 stops

HRL2:29 pmHarlingen Valley Intl

$815

Find similar

Delta

Nov 22

HRL3:39 pmHarlingen Valley Intl

7h 03m

1 stop

YUL11:42 pmMontreal Pierre Elliott Trudeau Intl

Nov 26

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

8h 33m

1 stop

HRL2:43 pmHarlingen Valley Intl

$1,297

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Tue 1/20

6:02 am-9:44 pm

2 stops14h 42m

Toronto Pearson Intl

Wed 1/21

11:30 am-11:21 pm

2 stops12h 51m

$485

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 1/30

6:44 pm-3:08 pm

2 stops19h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

7:30 am-10:51 pm

2 stops16h 21m

$561

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 1/21

12:10 pm-10:20 am

2 stops21h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

6:25 pm-4:06 pm

2 stops22h 41m

$573

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 1/30

5:25 pm-2:00 pm

2 stops19h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

6:25 pm-11:24 am

2 stops17h 59m

$593

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Tue 1/20

6:02 am-4:19 pm

1 stop9h 17m

Toronto Pearson Intl

Wed 1/21

11:30 am-11:21 pm

2 stops12h 51m

$617

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 1/30

9:20 am-4:50 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

8:25 am-7:58 pm

2 stops12h 33m

$763

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/7

12:10 pm-10:37 am

2 stops21h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

2:20 pm-11:13 am

2 stops21h 53m

$790

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/7

12:11 pm-11:15 am

2 stops22h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

2:35 pm-9:49 am

2 stops20h 14m

$801

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Mon 4/6

3:00 pm-11:04 pm

1 stop7h 04m

Toronto Pearson Intl

Wed 4/8

6:30 am-2:29 pm

1 stop8h 59m

$805

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Mon 4/6

3:00 pm-11:04 pm

1 stop7h 04m

Toronto Pearson Intl

Wed 4/8

6:00 am-2:29 pm

2 stops9h 29m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen, Texas to Region of 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 day to depart on your flight to Region of Ontario?

According to our data, Friday is the cheapest day to fly to Region of Ontario from Harlingen, Texas. The lowest ticket price found for a Friday departure recently was $521. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Harlingen, Texas to Region of Ontario on a Thursday will generally be more expensive and average around $788. 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 Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from Harlingen, Texas to Region of Ontario in the afternoon for as low as $738. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $849.

Cheap Harlingen, Texas to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Region of Ontario

Direct flights	None

There are no direct flights from Harlingen, Texas to Region of Ontario. There are no popular flight routes from Harlingen, Texas to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Ontario?
Prices for flights from Harlingen Valley Intl Airport to Ontario are refreshed on a daily basis.
How old do you have to be to fly from Harlingen Valley Intl Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Harlingen to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Harlingen.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Harlingen and alert you when they change.