$89 Cheap United flights Harlingen (HRL) to Houston (IAH)

View $89 flight on Tue, Aug 19, 2025Opens in a new window

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$89 Cheap United flights Harlingen (HRL) to Houston (IAH)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 19 - Tue, Aug 26
HRL
Harlingen
IAH
Houston
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 19 from Harlingen to Houston, returning Tue, Aug 26, priced at $177 found 2 hours ago
United
Sat, Aug 30 - Sun, Aug 31
HRL
Harlingen
IAH
Houston
$178 Roundtrip, found 2 hours ago
$178
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 30 from Harlingen to Houston, returning Sun, Aug 31, priced at $178 found 2 hours ago
United
Fri, Aug 29 - Sun, Aug 31
HRL
Harlingen
IAH
Houston
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 29 from Harlingen to Houston, returning Sun, Aug 31, priced at $179 found 1 hour ago
United
Fri, Aug 15 - Wed, Aug 20
HRL
Harlingen
IAH
Houston
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Harlingen to Houston, returning Wed, Aug 20, priced at $183 found 1 day ago
United
Tue, Aug 12 - Sun, Aug 17
HRL
Harlingen
IAH
Houston
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Harlingen to Houston, returning Sun, Aug 17, priced at $184 found 1 day ago
United
Sat, Sep 6 - Mon, Sep 8
HRL
Harlingen
IAH
Houston
$186 Roundtrip, found 15 hours ago
$186
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Sep 6 from Harlingen to Houston, returning Mon, Sep 8, priced at $186 found 15 hours ago
Flights from Harlingen (HRL) to Houston (IAH)
Origin airport
Valley Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, United
Popular airline
United
Distance
295 mi
Average flight time
1 hour 26 mins

Frequently asked questions

How much is a United Airlines flight from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH)?
Landing cheap one-way United Airlines flights from HRL to IAH from $89 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $177 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HRL to IAH with United Airlines?
United Airlines flights to Houston are often more affordable in the off-peak months of November and February. Whether you're after a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH) with United Airlines?
For cheap United Airlines fares from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH)?
Yes, you can fly from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH) on any of United Airlines's 28 weekly direct flights. Use Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at IAH at a time that suits you.
How long does it take to fly from HRL to IAH with United Airlines?
On average, it takes 1h 23m to fly nonstop from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH) with United Airlines.
Which day of the week has the most United Airlines flights from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH)?
Wednesday has the most United Airlines flights from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH). With 4 daily departures, this is the best day of the week to find something that will suit your plans.
What is the earliest United Airlines flight from HRL to IAH?
The earliest flight from HRL to IAH with United Airlines leaves at 5:00AM UTC-6. You'll land at 6:23AM UTC-6. The final United Airlines flight of the day takes off at 5:22PM UTC-6 and arrives at 6:45PM UTC-6. With approximately 20% fewer cancellations for departures before midday, beginning your travel day early is often the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Houston?
The majority of United Airlines flights from Valley Intl. Airport (HRL) to Houston land at George Bush Intercontinental Airport (IAH). This is the airline's main gateway here. It's worth checking Expedia for flights to nearby airports like William P. Hobby Airport (HOU), as fares may be lower.
Why fly with United Airlines from HRL to IAH?
Fly from HRL to IAH with United Airlines and enjoy a range of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH)?
United Airlines generally uses Embraer ERJ planes for flights from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH). Remember that aircraft type can vary depending on operational requirements, so the plane you catch might be different on the day.
Can I change or cancel my United Airlines flight from Valley Intl. Airport (HRL) to George Bush Intercontinental Airport (IAH)?
Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For more information on canceling or modifying your reservation, visit "Trips," select your flight and tick "Manage Booking."

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