Find cheap United Airlines flights to Harlingen
ICT — HRL
Nov 3 — Nov 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Leverage Cheapflights for Your Next Trip
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find United Airlines flight deals to Harlingen
Cheapest
Best
Direct
Last-minute
One-way
Cheapest United Airlines flights from USA to HarlingenExplore the most affordable United Airlines flight options available from USA to Harlingen. Find the lowest fares with prices last updated on October 4, 2026.
Explore the most affordable United Airlines flight options available from USA to Harlingen. Find the lowest fares with prices last updated on October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:45 pm -
1 stop3h 07m
Mon 10/195:05 am -
1 stop3h 32m
Deal found 9/30![United Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop5h 51m
Tue 11/105:05 am -
1 stop5h 40m
Deal found 10/2![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 am -
1 stop5h 51m
Mon 11/95:25 pm -
1 stop5h 33m
Deal found 10/3![United Airlines logo]()
$269
Best United Airlines flights from USA to HarlingenDiscover carefully curated United Airlines flight deals from USA to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated United Airlines flight deals from USA to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:45 pm -
1 stop3h 07m
Mon 10/195:05 am -
1 stop3h 32m
Deal found 9/30![United Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:24 pm -
1 stop5h 23m
Mon 11/237:10 am -
1 stop6h 07m
Deal found 10/1![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:07 pm -
1 stop3h 41m
Wed 12/92:00 pm -
1 stop6h 00m
Deal found 9/30![United Airlines logo]()
$285
Direct United Airlines flights from USA to HarlingenExplore non-stop United Airlines flight options from USA to Harlingen based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 4, 2026.
Explore non-stop United Airlines flight options from USA to Harlingen based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:40 pm -
Nonstop1h 19m
Sun 10/257:10 am -
Nonstop1h 27m
Deal found 9/29![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:40 pm -
Nonstop1h 19m
Tue 10/271:59 pm -
Nonstop1h 27m
Deal found 10/3![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:40 pm -
Nonstop1h 19m
Mon 10/192:00 pm -
Nonstop1h 30m
Deal found 9/30![United Airlines logo]()
$319
Last-minute United Airlines flights from USA to HarlingenDiscover last-minute United Airlines flight deals from USA to Harlingen. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to Harlingen. Data last updated October 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:45 pm -
1 stop3h 07m
Mon 10/195:05 am -
1 stop3h 32m
Deal found 9/30![United Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop5h 51m
Tue 11/105:05 am -
1 stop5h 40m
Deal found 10/2![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 am -
1 stop5h 51m
Mon 11/95:25 pm -
1 stop5h 33m
Deal found 10/3![United Airlines logo]()
$269
One-way United Airlines flights to HarlingenSearch for one-way United Airlines flight options to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way United Airlines flight options to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:16 pm -
1 stop3h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$90
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:40 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$96
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:18 pm -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$105
Flights to Harlingen with United Airlines at a glance
Find detailed information about United Airlines flights from USA to Harlingen. Explore the options provided by United Airlines to plan your journey from USA to Harlingen. Data last updated October 4, 2026.
Cheapflights Insights
Find cheap United Airlines flights to Harlingen
US0-HRL
AUS-HRL
MSP-HRL
IAH-HRL
How long is the flight to Harlingen with United Airlines?
On average, United Airlines flights from the United States to Harlingen take 4 hours 7 minutes. Flights to Harlingen from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to Harlingen
The most flights to Harlingen operated by United Airlines are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
FAQs about flights to Harlingen with United Airlines
Reviews of United Airlines
See what Cheapflights users have to say about their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
Recent reviews
10.0
|Oct 2026Is good
10.0
|Sep 2026Everything was good
8.0
|Sep 2026The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
10.0
|Aug 2026Staff friendly, good boarding experience
4.0
|Aug 2026Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
1 out of 3334
Popular United Airlines flights
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airports nearby
Complete your trip
Domestic flights to Harlingen
Flights by cabin class
Flights from HRL
Flights to HRL
Popular destinations
Popular flights
Popular routes
Popular United States flight routes
Texas flights
United Airlines