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Cheap flights from Harlingen to Los Angeles from $220

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:35 pm - 11:13 pmHRL  Harlingen Valley Intl-ONT Ontario
6h 38m1 stop Dallas/Fort Worth
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
$351American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
10:35 am - 10:15 pmHRL  Harlingen Valley Intl-ONT Ontario
13h 40m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
$379American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
6:00 am - 12:39 pmHRL  Harlingen Valley Intl-ONT Ontario
8h 39m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
$389American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
2:50 pm - 10:15 pmHRL  Harlingen Valley Intl-ONT Ontario
9h 25m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
$389American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
2:50 pm - 10:15 pmHRL  Harlingen Valley Intl-ONT Ontario
9h 25m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
$394American Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
4:39 pm - 9:59 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 3:50 pmONT  Ontario-HRL Harlingen Valley Intl
8h 05m1 stop Houston George Bush Intcntl
$449United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
4:39 pm - 9:59 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 1:25 pmONT  Ontario-HRL Harlingen Valley Intl
5h 40m1 stop Houston George Bush Intcntl
$449United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
4:39 pm - 9:59 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 1:25 pmONT  Ontario-HRL Harlingen Valley Intl
5h 40m1 stop Houston George Bush Intcntl
$449United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
4:39 pm - 9:59 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 3:50 pmONT  Ontario-HRL Harlingen Valley Intl
8h 05m1 stop Houston George Bush Intcntl
$449United Airlines
Fri, Dec 4 - Wed, Dec 9
United Airlines Logo
4:39 pm - 9:59 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 1:25 pmONT  Ontario-HRL Harlingen Valley Intl
5h 40m1 stop Houston George Bush Intcntl
$449United Airlines
Fri, Dec 4 - Sat, Dec 5

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American Airlines flights from Harlingen to Ontario

Our best American Airlines deals on Harlingen to Ontario flight tickets
American Airlines
Jan 21
HRL6:35 pmHarlingen Valley Intl
6h 38m
1 stop
ONT11:13 pmOntario
Jan 25
ONT12:45 pmOntario
8h 09m
1 stop
HRL10:54 pmHarlingen Valley Intl
$351
American Airlines
Jan 21
HRL10:35 amHarlingen Valley Intl
13h 40m
2 stops
ONT10:15 pmOntario
Jan 25
ONT12:45 pmOntario
8h 09m
1 stop
HRL10:54 pmHarlingen Valley Intl
$379
American Airlines
Jan 21
HRL6:00 amHarlingen Valley Intl
8h 39m
2 stops
ONT12:39 pmOntario
Jan 25
ONT12:45 pmOntario
8h 09m
1 stop
HRL10:54 pmHarlingen Valley Intl
$389

United Airlines flights from Harlingen to Ontario

Our best United Airlines deals on Harlingen to Ontario flight tickets
United Airlines
Dec 4
HRL4:39 pmHarlingen Valley Intl
7h 20m
1 stop
ONT9:59 pmOntario
Dec 9
ONT5:45 amOntario
8h 05m
1 stop
HRL3:50 pmHarlingen Valley Intl
$449
United Airlines
Dec 4
HRL4:39 pmHarlingen Valley Intl
7h 20m
1 stop
ONT9:59 pmOntario
Dec 7
ONT6:40 pmOntario
14h 34m
2 stops
HRL11:14 amHarlingen Valley Intl
$454
United Airlines
Nov 22
HRL5:25 pmHarlingen Valley Intl
6h 25m
1 stop
ONT9:50 pmOntario
Nov 27
ONT6:00 amOntario
8h 01m
1 stop
HRL4:01 pmHarlingen Valley Intl
$459

momondo Fare Finder

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

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Depart

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Price

Cheapest round-trip

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Thu 1/21

6:35 pm-11:13 pm

1 stop6h 38m

Ontario

Mon 1/25

12:45 pm-10:54 pm

1 stop8h 09m

$351

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Thu 1/21

10:35 am-10:15 pm

2 stops13h 40m

Ontario

Mon 1/25

12:45 pm-10:54 pm

1 stop8h 09m

$379

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Thu 1/21

6:00 am-12:39 pm

2 stops8h 39m

Ontario

Mon 1/25

12:45 pm-10:54 pm

1 stop8h 09m

$389

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Thu 1/21

2:50 pm-10:15 pm

2 stops9h 25m

Ontario

Mon 1/25

12:45 pm-10:54 pm

1 stop8h 09m

$389

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Thu 1/21

2:50 pm-10:15 pm

2 stops9h 25m

Ontario

Mon 1/25

12:45 pm-10:54 pm

1 stop8h 09m

$394

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Fri 12/4

4:39 pm-9:59 pm

1 stop7h 20m

Ontario

Tue 12/8

5:45 am-3:50 pm

1 stop8h 05m

$449
Quickest round-trip

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Sat 12/5

4:39 pm-9:59 pm

1 stop7h 20m

Ontario

Wed 12/9

5:45 am-1:25 pm

1 stop5h 40m

$449

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Sat 12/5

4:39 pm-9:59 pm

1 stop7h 20m

Ontario

Tue 12/8

5:45 am-1:25 pm

1 stop5h 40m

$449

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Fri 12/4

4:39 pm-9:59 pm

1 stop7h 20m

Ontario

Wed 12/9

5:45 am-3:50 pm

1 stop8h 05m

$449

HarlingenOntario

HRL Harlingen Valley Intl - ONT Ontario

HRLONT

Harlingen Valley Intl

Fri 12/4

4:39 pm-9:59 pm

1 stop7h 20m

Ontario

Sat 12/5

5:45 am-1:25 pm

1 stop5h 40m

$449

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Harlingen to 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

Can stopping save me money on Harlingen to Ontario flights?

You could potentially save up to 24% on your flight if you consider stops on a Harlingen to Ontario flight.

When to book flights from Harlingen to Ontario

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

Cheap Harlingen to Ontario (HRL to ONT) flight deals and tips

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

Best Price Found

$220

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to Ontario from Harlingen in the past 72 hours is $220. The best round-trip flight deal from Harlingen to Ontario found on momondo in the last 72 hours is $351.
The fastest flight from Harlingen to Ontario takes 6h 15m
There are no direct flights from Harlingen to Ontario. There are no popular flight routes from Harlingen to Ontario.
Search flight deals

Frequently asked questions about flying from Harlingen to Ontario

  • How far is Harlingen Valley Intl to Ontario by plane?

    There are 1306.7 mi between Harlingen Valley Intl and Ontario. 6h 15m is a normal flight duration for this route.

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

    Prices for flights from Harlingen Valley Intl Airport to Ontario Airport refresh daily.

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

    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 Airport.

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

    The travel and health documents required for your trip to Ontario Airport 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 Airport. 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Harlingen and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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