C$ 140+ Cheap flights from Harlingen, TX

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HRL — SEA
11 Oct — 18 Oct1
1 adult
1 adult, Economy

What to know about flights from Harlingen

Discover essential information about flights departing from Harlingen, including flight schedules, destinations, airlines operating at the Harlingen airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 September 2025.

Good one-way deal

C$ 534 or less
Price to beat on a one-way flight from Harlingen Valley Intl.
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Find flights from Harlingen

Cheapest flights from Harlingen
Explore the most affordable flight options available from Harlingen. Find the lowest fares based on data from user searches, with prices last updated on 11 September 2025.

Thu 11/125:00 p.m.HRL - SEA
1 stop7h 47mUnited Airlines
Sat 13/127:29 p.m.SEA - HRL
2 stops13h 35mUnited Airlines
Deal found 10/9C$ 351
Thu 11/127:30 a.m.HRL - SEA
2 stops13h 10mSouthwest
Sat 13/1210:15 a.m.SEA - HRL
2 stops9h 05mSouthwest
Deal found 10/9C$ 478
Tue 25/1112:10 p.m.HRL - SEA
2 stops13h 05mUnited Airlines
Wed 3/121:46 p.m.SEA - HRL
1 stop28h 03mUnited Airlines
Deal found 11/9C$ 597
Tue 28/1012:10 p.m.HRL - SEA
1 stop9h 15mUnited Airlines
Sat 1/117:10 a.m.SEA - HRL
1 stop10h 29mUnited Airlines
Deal found 10/9C$ 1,114

Find flights from Harlingen within your budget

 
Find flights departing from Harlingen that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 September 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Seattle

Route

Depart

Return

Price

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Thu 11/12

5:00 p.m.-10:47 p.m.

1 stop7h 47m

Seattle/Tacoma Intl

Sat 13/12

7:29 p.m.-11:04 a.m.

2 stops13h 35m

C$ 351

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Thu 11/12

7:30 a.m.-6:40 p.m.

2 stops13h 10m

Seattle/Tacoma Intl

Sat 13/12

10:15 a.m.-9:20 p.m.

2 stops9h 05m

C$ 478

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 25/11

12:10 p.m.-11:15 p.m.

2 stops13h 05m

Seattle/Tacoma Intl

Wed 3/12

1:46 p.m.-7:49 p.m.

1 stop28h 03m

C$ 597

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 28/10

12:10 p.m.-7:25 p.m.

1 stop9h 15m

Seattle/Tacoma Intl

Sat 1/11

7:10 a.m.-7:39 p.m.

1 stop10h 29m

C$ 1,114

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 20/10

5:00 a.m.-6:25 p.m.

2 stops12h 25m

C$ 432

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 20/10

5:23 a.m.-2:49 p.m.

1 stop8h 26m

C$ 528

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 19/10

5:23 a.m.-2:49 p.m.

1 stop8h 26m

C$ 564

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 19/10

11:53 a.m.-5:55 p.m.

3 stops53h 02m

C$ 622

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 20/10

10:11 a.m.-9:02 a.m.

3 stops21h 51m

C$ 791

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Best time to book a flight from Harlingen

Have a flexible travel schedule? Discover the best time to fly from Harlingen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Harlingen

Get recent, data-driven insights about flights from Harlingen including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas (average of C$ 272). Flying from Harlingen, Texas in May will prove the most costly (average of C$ 442). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Harlingen, Texas?

From Harlingen, Texas you can expect to find greater availability for the following destinations: Houston (115 flights per day), Dallas (65 flights per day) and Austin (11 flights per day).

Minneapolis St Paul
Minneapolis St Paul
From C$ 385

What is the cheapest place to fly to from Harlingen, Texas?

The cheapest city to fly to from Harlingen, Texas is Minneapolis St Paul, with prices starting at C$ 534. Explore other affordable destinations below.

Minneapolis St Paul
Minneapolis St Paul
From C$ 385

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Related info for your journey

Access useful and relevant information related to your journey from Harlingen. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 September 2025.

  • What are the most popular destinations to fly to from Harlingen, Texas?

    This month, the top selected destinations from Harlingen, Texas are Dallas/Fort Worth Airport, Orlando, Las Vegas. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, Minneapolis are some of the top choices made by users flying from Harlingen, Texas.

  • What is the cheapest flight from Harlingen, Texas to anywhere?

    Users have flown out of Harlingen, Texas for as low as C$ 534 to Minneapolis (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 534 to fly from Harlingen, Texas.

  • What is the cheapest premium economy flight from Harlingen, Texas?

    Options for some of the cheapest premium economy flights from Harlingen, Texas we have found on Cheapflights are as follows:
    Fly from Harlingen Valley Intl to Houston George Bush Intcntl Airport starting at C$ 3,489

  • What is the cheapest month to fly from Harlingen, Texas?

    At the present moment the cheapest month to fly from Harlingen, Texas is currently April; with May being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Harlingen?

    Deals for flights from Harlingen are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Harlingen?

    Cheapflights simply makes it quick and affordable to book flights from Harlingen by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Harlingen with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Harlingen flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Harlingen become cheaper?

    Yes, Cheapflights offers price alerts on flights from Harlingen so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Harlingen?

Deals for flights from Harlingen are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Harlingen?

Cheapflights simply makes it quick and affordable to book flights from Harlingen by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Harlingen with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Harlingen flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Harlingen become cheaper?

Yes, Cheapflights offers price alerts on flights from Harlingen so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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