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.

$284 Cheap Flights from Harlingen to Ontario in 2026

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Find the cheapest flights from Harlingen, Texas to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:34 pm

HRL

YYZ

14h 34m

2 stops

6:15 am - 6:15 pm

YYZ

HRL

13h 00m

2 stops

$552American Airlines

Tue, Apr 28 - Tue, May 5

10:47 am - 10:55 pm

HRL

YYZ

11h 08m

1 stop

6:15 am - 7:33 pm

YYZ

HRL

14h 18m

2 stops

$633American Airlines

Sat, Apr 11 - Sat, Apr 18

6:00 am - 5:43 pm

HRL

YYZ

10h 43m

2 stops

6:15 am - 7:33 pm

YYZ

HRL

14h 18m

2 stops

$638American Airlines

Sat, Apr 11 - Sat, Apr 18

7:53 pm - 5:19 pm

HRL

YYZ

20h 26m

1 stop

6:15 am - 7:22 pm

YYZ

HRL

14h 07m

2 stops

$718American Airlines

Thu, May 7 - Sun, May 10

10:47 am - 10:55 pm

HRL

YYZ

11h 08m

1 stop

7:15 am - 7:22 pm

YYZ

HRL

13h 07m

2 stops

$721American Airlines

Sun, Apr 26 - Sun, May 3

8:04 pm - 2:44 pm

HRL

YUL

17h 40m

1 stop

10:30 am - 12:14 am

YUL

HRL

14h 44m

2 stops

$722American Airlines

Fri, Jun 12 - Tue, Jun 16

12:05 pm - 9:34 am

HRL

YTZ

20h 29m

2 stops

6:10 pm - 11:23 am

YTZ

HRL

18h 13m

2 stops

$734Multiple Airlines

Tue, Apr 28 - Tue, May 5

7:20 am - 10:06 pm

HRL

YUL

13h 46m

2 stops

6:00 am - 9:54 pm

YUL

HRL

16h 54m

2 stops

$736United Airlines

Thu, Jun 25 - Sat, Jul 4

7:20 am - 10:06 pm

HRL

YUL

13h 46m

2 stops

9:45 am - 9:54 pm

YUL

HRL

13h 09m

2 stops

$737United Airlines

Thu, Jun 25 - Sat, Jul 4

7:00 am - 5:30 pm

HRL

YUL

9h 30m

2 stops

9:45 am - 9:59 pm

YUL

HRL

13h 14m

2 stops

$741United Airlines

Wed, Apr 29 - Sat, May 2

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

Apr 28

HRL6:00 amHarlingen Valley Intl

14h 34m

2 stops

YYZ9:34 pmToronto Pearson Intl

May 5

YYZ6:15 amToronto Pearson Intl

13h 00m

2 stops

HRL6:15 pmHarlingen Valley Intl

$552

American Airlines

Apr 11

HRL10:47 amHarlingen Valley Intl

11h 08m

1 stop

YYZ10:55 pmToronto Pearson Intl

Apr 18

YYZ6:15 amToronto Pearson Intl

14h 18m

2 stops

HRL7:33 pmHarlingen Valley Intl

$633

American Airlines

Apr 11

HRL6:00 amHarlingen Valley Intl

10h 43m

2 stops

YYZ5:43 pmToronto Pearson Intl

Apr 18

YYZ6:15 amToronto Pearson Intl

14h 18m

2 stops

HRL7:33 pmHarlingen Valley Intl

$638

Air Canada flights from Harlingen, Texas to Region of Ontario

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

Air Canada

Apr 11

HRL9:20 amHarlingen Valley Intl

5h 46m

1 stop

YYZ4:06 pmToronto Pearson Intl

Apr 18

YYZ10:45 amToronto Pearson Intl

9h 55m

2 stops

HRL7:40 pmHarlingen Valley Intl

$862

Air Canada

Apr 11

HRL9:20 amHarlingen Valley Intl

9h 22m

2 stops

YYZ7:42 pmToronto Pearson Intl

Apr 18

YYZ10:45 amToronto Pearson Intl

9h 55m

2 stops

HRL7:40 pmHarlingen Valley Intl

$908

Air Canada

May 30

HRL7:20 amHarlingen Valley Intl

11h 01m

2 stops

YUL7:21 pmMontreal Pierre Elliott Trudeau Intl

Jun 12

YUL9:30 pmMontreal Pierre Elliott Trudeau Intl

19h 29m

2 stops

HRL3:59 pmHarlingen Valley Intl

$958

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

Cheapest round-trip

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Tue 4/28

6:00 am-9:34 pm

2 stops14h 34m

Toronto Pearson Intl

Tue 5/5

6:15 am-6:15 pm

2 stops13h 00m

$552

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Sat 4/11

10:47 am-10:55 pm

1 stop11h 08m

Toronto Pearson Intl

Sat 4/18

6:15 am-7:33 pm

2 stops14h 18m

$633

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Sat 4/11

6:00 am-5:43 pm

2 stops10h 43m

Toronto Pearson Intl

Sat 4/18

6:15 am-7:33 pm

2 stops14h 18m

$638

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Thu 5/7

7:53 pm-5:19 pm

1 stop20h 26m

Toronto Pearson Intl

Sun 5/10

6:15 am-7:22 pm

2 stops14h 07m

$718

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Sun 4/26

10:47 am-10:55 pm

1 stop11h 08m

Toronto Pearson Intl

Sun 5/3

7:15 am-7:22 pm

2 stops13h 07m

$721

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 6/12

8:04 pm-2:44 pm

1 stop17h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

10:30 am-12:14 am

2 stops14h 44m

$722

HarlingenToronto

HRL - YTZ

HRLYTZ

Harlingen Valley Intl

Tue 4/28

12:05 pm-9:34 am

2 stops20h 29m

Toronto Island

Tue 5/5

6:10 pm-11:23 am

2 stops18h 13m

$734

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 6/25

7:20 am-10:06 pm

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

6:00 am-9:54 pm

2 stops16h 54m

$736

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 6/25

7:20 am-10:06 pm

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:45 am-9:54 pm

2 stops13h 09m

$737

Quickest round-trip

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 4/29

7:00 am-5:30 pm

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

9:45 am-9:59 pm

2 stops13h 14m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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

American Airlines and United Airlines are the most popular carriers operating from Harlingen Valley Intl to Ontario

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

Fastest flight time	6h 14m
Direct flights	None

The fastest flight from Harlingen, Texas to Region of Ontario takes 6h 14m

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.