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Cheap flights from Harlingen to the United States from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to the United States departing on 8/25. 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
0 bags

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Find the cheapest flights from Harlingen to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:30 pm - 7:40 pm
HRL
-
AUS
1h 10mnonstop
Southwest Logo
9:00 am - 10:05 am
AUS
-
HRL
1h 05mnonstop
$137Southwest
Tue, Jun 23 - Tue, Jun 30
Southwest Logo
5:35 pm - 6:50 pm
HRL
-
AUS
1h 15mnonstop
Southwest Logo
8:35 pm - 9:45 pm
AUS
-
HRL
1h 10mnonstop
$139Southwest
Fri, Jul 17 - Mon, Jul 20
Southwest Logo
5:00 pm - 10:25 pm
HRL
-
AUS
5h 25m
1 stop
Southwest Logo
9:00 am - 10:05 am
AUS
-
HRL
1h 05mnonstop
$147Southwest
Tue, Jul 21 - Wed, Jul 29
Southwest Logo
5:00 pm - 10:55 pm
HRL
-
AUS
5h 55m
2 stops
Southwest Logo
12:20 pm - 1:30 pm
AUS
-
HRL
1h 10mnonstop
$152Southwest
Tue, Jul 21 - Wed, Jul 29
United Airlines Logo
5:10 am - 8:39 am
HRL
-
AUS
3h 29m
1 stop
United Airlines Logo
6:04 pm - 9:54 pm
AUS
-
HRL
3h 50m
1 stop
$159United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
7:20 am - 8:45 am
HRL
-
IAH
1h 25mnonstop
United Airlines Logo
2:40 pm - 3:59 pm
IAH
-
HRL
1h 19mnonstop
$239United Airlines
Fri, Jun 26 - Sun, Jun 28
Delta Logo
2:00 pm - 8:00 pm
HRL
-
DEN
7h 00m
1 stop
Delta Logo
6:10 am - 1:31 pm
DEN
-
HRL
6h 21m
1 stop
$244Delta
Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
4:57 pm - 12:19 am
HRL
-
MCO
6h 22m
1 stop
American Airlines Logo
5:30 am - 10:13 am
MCO
-
HRL
5h 43m
1 stop
$255American Airlines
Thu, Jun 25 - Tue, Jun 30
American Airlines Logo
5:00 pm - 10:25 pm
HRL
-
LAS
7h 25m
1 stop
American Airlines Logo
6:00 am - 4:23 pm
LAS
-
HRL
8h 23m
1 stop
$257American Airlines
Fri, Jul 3 - Tue, Jul 7
Delta Logo
2:00 pm - 11:45 pm
HRL
-
LGA
8h 45m
1 stop
Delta Logo
6:05 am - 1:31 pm
LGA
-
HRL
8h 26m
1 stop
$339Delta
Wed, Nov 11 - Tue, Nov 17

American Airlines flights from Harlingen to United States

Our best American Airlines deals on Harlingen to United States flight tickets
American Airlines
Jun 23
HRL8:04 pmHarlingen Valley Intl
3h 54m
1 stop
AUS11:58 pmAustin Bergstrom
Jun 30
AUS6:00 amAustin Bergstrom
4h 13m
1 stop
HRL10:13 amHarlingen Valley Intl
$189
American Airlines
Jun 25
HRL4:57 pmHarlingen Valley Intl
6h 22m
1 stop
MCO12:19 amOrlando
Jun 30
MCO5:30 amOrlando
5h 43m
1 stop
HRL10:13 amHarlingen Valley Intl
$255
American Airlines
Jul 3
HRL5:00 pmHarlingen Valley Intl
7h 25m
1 stop
LAS10:25 pmLas Vegas Harry Reid Intl
Jul 7
LAS6:00 amLas Vegas Harry Reid Intl
8h 23m
1 stop
HRL4:23 pmHarlingen Valley Intl
$257

Southwest flights from Harlingen to United States

Our best Southwest deals on Harlingen to United States flight tickets
Southwest
Jun 23
HRL6:30 pmHarlingen Valley Intl
1h 10m
AUS7:40 pmAustin Bergstrom
Jun 30
AUS9:00 amAustin Bergstrom
1h 05m
HRL10:05 amHarlingen Valley Intl
$137
Southwest
Jul 17
HRL5:35 pmHarlingen Valley Intl
1h 15m
AUS6:50 pmAustin Bergstrom
Jul 20
AUS8:35 pmAustin Bergstrom
1h 10m
HRL9:45 pmHarlingen Valley Intl
$139
Southwest
Jul 21
HRL5:00 pmHarlingen Valley Intl
5h 25m
1 stop
AUS10:25 pmAustin Bergstrom
Jul 29
AUS9:00 amAustin Bergstrom
1h 05m
HRL10:05 amHarlingen Valley Intl
$147

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen to United States 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 May 31, 2026.
Use the filters below to find and compare flights from Harlingen to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 6/23

6:30 pm-7:40 pm

Nonstop1h 10m

Austin Bergstrom

Tue 6/30

9:00 am-10:05 am

Nonstop1h 05m

$137

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 7/17

5:35 pm-6:50 pm

Nonstop1h 15m

Austin Bergstrom

Mon 7/20

8:35 pm-9:45 pm

Nonstop1h 10m

$139

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 7/21

5:00 pm-10:25 pm

1 stop5h 25m

Austin Bergstrom

Wed 7/29

9:00 am-10:05 am

Nonstop1h 05m

$147

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Tue 7/21

5:00 pm-10:55 pm

2 stops5h 55m

Austin Bergstrom

Wed 7/29

12:20 pm-1:30 pm

Nonstop1h 10m

$152

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

Fri 7/17

5:10 am-8:39 am

1 stop3h 29m

Austin Bergstrom

Mon 7/20

6:04 pm-9:54 pm

1 stop3h 50m

$159

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Fri 6/26

7:20 am-8:45 am

Nonstop1h 25m

Houston George Bush Intcntl

Sun 6/28

2:40 pm-3:59 pm

Nonstop1h 19m

$239

HarlingenDenver

HRL - DEN

HRLDEN

Harlingen Valley Intl

Thu 10/29

2:00 pm-8:00 pm

1 stop7h 00m

Denver Intl

Sun 11/1

6:10 am-1:31 pm

1 stop6h 21m

$244

HarlingenOrlando

HRL - MCO

HRLMCO

Harlingen Valley Intl

Thu 6/25

4:57 pm-12:19 am

1 stop6h 22m

Orlando

Tue 6/30

5:30 am-10:13 am

1 stop5h 43m

$255

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 7/3

5:00 pm-10:25 pm

1 stop7h 25m

Las Vegas Harry Reid Intl

Tue 7/7

6:00 am-4:23 pm

1 stop8h 23m

$257

HarlingenNew York

HRL - LGA

HRLLGA

Harlingen Valley Intl

Wed 11/11

2:00 pm-11:45 pm

1 stop8h 45m

New York LaGuardia

Tue 11/17

6:05 am-1:31 pm

1 stop8h 26m

$339

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 the United States from

How to get the cheapest flight ticket from Harlingen to United States

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 United States?

In general, October is the cheapest month to fly from Harlingen to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $67. If you aren’t able to travel during the month of October, then book flights to United States from Harlingen during September instead. Flights to United States in September, while not as cheap as those in October, still average around $79.

What is the cheapest Harlingen Valley Intl to United States flight route?

Fly from Harlingen Valley Intl to Dallas/Fort Worth for the best Harlingen Valley Intl - United States flight prices

What cabin class options are available on Harlingen to United States flights?

There are 4 cabin classes available to choose from on Harlingen to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Harlingen to United States flights?

No. A direct flight is the cheapest option for a flight between Harlingen to United States.

Cheap Harlingen to United States flight deals and tips

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

Best Price Found

$148

Fastest flight time

1h 05m

Direct flights

Every day

Airports in United States

4,297 airports
The best one-way flight to United States from Harlingen in the past 72 hours is $148. The best round-trip flight deal from Harlingen to United States found on momondo in the last 72 hours is $316.
The fastest flight from Harlingen to United States takes 1h 05m
Direct flights go from Harlingen to United States every day.
There are 4,297 airports in United States. From Harlingen there are direct flights to Houston George Bush Intcntl (IAH), Austin Bergstrom (AUS), Houston Hobby (HOU).
Search flight deals

Frequently asked questions about flying from Harlingen to the United States

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

    Prices for flights from Harlingen Valley Intl Airport to United States were last updated today.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to United States?

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

    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 Harlingen Valley Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States 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 plane model from Harlingen to United States?

Best airlines flying from Harlingen to United States

Compare and see reviews for airlines that fly from Harlingen to United States with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $174Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,261 reviews
Search Southwest flights
American AirlinesPriceFrom $189Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to United States from Harlingen with this policy.

How can momondo help me find flights from Harlingen to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to United States.

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

Yes. momondo can track prices for Harlingen to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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