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.

$313 Cheap Flights from Harlingen to Ontario in 2026/27

Find the cheapest flights from Harlingen to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 8:32 amHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

14h 57m2 stops Houston George Bush Intcntl Washington, D.C. Reagan-National

7:44 pm - 3:53 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

21h 09m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$590United Airlines

Mon, Jan 11 - Tue, Jan 12

7:00 am - 10:37 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

14h 37m1 stop Houston George Bush Intcntl

3:45 pm - 9:59 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

7h 14m1 stop Houston George Bush Intcntl

$599United Airlines

Mon, Jan 11 - Tue, Jan 12

7:00 am - 2:17 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

6h 17m1 stop Houston George Bush Intcntl

10:53 am - 9:59 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

12h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$609United Airlines

Mon, Jan 11 - Tue, Jan 12

7:00 am - 10:37 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

14h 37m1 stop Houston George Bush Intcntl

3:45 pm - 9:59 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

7h 14m1 stop Houston George Bush Intcntl

$679United Airlines

Mon, Jan 11 - Tue, Jan 12

5:40 am - 1:05 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

6h 25m1 stop Dallas/Fort Worth

6:10 am - 2:30 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

9h 20m1 stop Dallas/Fort Worth

$683American Airlines

Thu, Nov 19 - Thu, Nov 26

7:00 am - 2:17 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

6h 17m1 stop Houston George Bush Intcntl

10:53 am - 9:59 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

12h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$689United Airlines

Mon, Jan 11 - Tue, Jan 12

5:40 am - 1:05 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

6h 25m1 stop Dallas/Fort Worth

12:15 pm - 2:20 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

27h 05m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$713American Airlines

Thu, Nov 19 - Thu, Nov 26

1:59 pm - 10:37 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

7h 38m1 stop Houston George Bush Intcntl

7:26 pm - 4:01 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

21h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$715United Airlines

Fri, Nov 6 - Sun, Nov 15

5:05 am - 11:52 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

17h 47m2 stops Houston George Bush Intcntl Washington, D.C. Reagan-National

7:26 pm - 4:01 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

21h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$720United Airlines

Fri, Nov 6 - Sun, Nov 15

7:00 am - 6:37 pmHRL Harlingen Valley Intl-YYZ Toronto Pearson Intl

10h 37m2 stops Houston George Bush Intcntl Denver Intl

8:35 am - 9:59 pmYYZ Toronto Pearson Intl-HRL Harlingen Valley Intl

14h 24m2 stops Denver Intl Houston George Bush Intcntl

$722Air Canada

Mon, Jan 11 - Tue, Jan 12

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Air Canada flights from Harlingen to Region of Ontario

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

Air Canada

Jan 11

HRL7:00 amHarlingen Valley Intl

10h 37m

2 stops

YYZ6:37 pmToronto Pearson Intl

Jan 12

YYZ8:35 amToronto Pearson Intl

14h 24m

2 stops

HRL9:59 pmHarlingen Valley Intl

$722

Air Canada

Jan 11

HRL9:20 amHarlingen Valley Intl

11h 15m

2 stops

YYZ9:35 pmToronto Pearson Intl

Jan 12

YYZ8:35 amToronto Pearson Intl

14h 24m

2 stops

HRL9:59 pmHarlingen Valley Intl

$778

Air Canada

Jan 11

HRL9:20 amHarlingen Valley Intl

11h 15m

2 stops

YYZ9:35 pmToronto Pearson Intl

Jan 12

YYZ8:35 amToronto Pearson Intl

14h 24m

2 stops

HRL9:59 pmHarlingen Valley Intl

$805

United Airlines flights from Harlingen to Region of Ontario

Our best United Airlines deals on Harlingen to Region of Ontario flight tickets

United Airlines

Jan 11

HRL4:35 pmHarlingen Valley Intl

14h 57m

2 stops

YYZ8:32 amToronto Pearson Intl

Jan 12

YYZ7:44 pmToronto Pearson Intl

21h 09m

2 stops

HRL3:53 pmHarlingen Valley Intl

$590

United Airlines

Jan 11

HRL7:00 amHarlingen Valley Intl

14h 37m

1 stop

YYZ10:37 pmToronto Pearson Intl

Jan 12

YYZ3:45 pmToronto Pearson Intl

7h 14m

1 stop

HRL9:59 pmHarlingen Valley Intl

$599

United Airlines

Jan 11

HRL7:00 amHarlingen Valley Intl

6h 17m

1 stop

YYZ2:17 pmToronto Pearson Intl

Jan 12

YYZ10:53 amToronto Pearson Intl

12h 06m

2 stops

HRL9:59 pmHarlingen Valley Intl

$609

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

4:35 pm-8:32 am

2 stops14h 57m

Toronto Pearson Intl

Tue 1/12

7:44 pm-3:53 pm

2 stops21h 09m

$590

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

7:00 am-10:37 pm

1 stop14h 37m

Toronto Pearson Intl

Tue 1/12

3:45 pm-9:59 pm

1 stop7h 14m

$599

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

7:00 am-2:17 pm

1 stop6h 17m

Toronto Pearson Intl

Tue 1/12

10:53 am-9:59 pm

2 stops12h 06m

$609

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

7:00 am-10:37 pm

1 stop14h 37m

Toronto Pearson Intl

Tue 1/12

3:45 pm-9:59 pm

1 stop7h 14m

$679

Quickest round-trip

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Thu 11/19

5:40 am-1:05 pm

1 stop6h 25m

Toronto Pearson Intl

Thu 11/26

6:10 am-2:30 pm

1 stop9h 20m

$683

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

7:00 am-2:17 pm

1 stop6h 17m

Toronto Pearson Intl

Tue 1/12

10:53 am-9:59 pm

2 stops12h 06m

$689

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Thu 11/19

5:40 am-1:05 pm

1 stop6h 25m

Toronto Pearson Intl

Thu 11/26

12:15 pm-2:20 pm

2 stops27h 05m

$713

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Fri 11/6

1:59 pm-10:37 pm

1 stop7h 38m

Toronto Pearson Intl

Sun 11/15

7:26 pm-4:01 pm

2 stops21h 35m

$715

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Fri 11/6

5:05 am-11:52 pm

2 stops17h 47m

Toronto Pearson Intl

Sun 11/15

7:26 pm-4:01 pm

2 stops21h 35m

$720

HarlingenToronto

HRL Harlingen Valley Intl - YYZ Toronto Pearson Intl

HRLYYZ

Harlingen Valley Intl

Mon 1/11

7:00 am-6:37 pm

2 stops10h 37m

Toronto Pearson Intl

Tue 1/12

8:35 am-9:59 pm

2 stops14h 24m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen 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 is the most popular carrier operating from Harlingen Valley Intl to Ontario

Cheap Harlingen to Region of Ontario flight deals and tips

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

Best Price Found	$313
Fastest flight time	8h 12m
Direct flights	None

The best one-way flight to Region of Ontario from Harlingen in the past 72 hours is $313. The best round-trip flight deal from Harlingen to Region of Ontario found on momondo in the last 72 hours is $590.

The fastest flight from Harlingen to Region of Ontario takes 8h 12m

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

Search flight deals

Frequently asked questions about flying from Harlingen 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.

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.