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C$ 105+ 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 2/9. 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
23 Jun — 30 Jun1
1 adult

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 18 June 2025.

Good round-trip deal

C$ 447 or less
Price to beat on a round-trip flight from Harlingen Valley Intl.

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 18 June 2025.

Wed 30/79:45 a.m.HRL - SEA
1 stop8h 25mSouthwest
Fri 1/810:40 p.m.SEA - HRL
1 stop8h 00mSouthwest
Deal found 18/6C$ 405
Fri 4/75:20 p.m.HRL - SEA
2 stops17h 28mUnited Airlines
Tue 8/76:45 a.m.SEA - HRL
2 stops13h 05mUnited Airlines
Deal found 17/6C$ 661
Tue 12/82:47 p.m.HRL - YUL
2 stops18h 04mAmerican Airlines
Sun 17/810:31 a.m.YUL - HRL
2 stops14h 24mAmerican Airlines
Deal found 18/6C$ 889
Tue 12/85:10 a.m.HRL - YUL
3 stops10h 50mMultiple Airlines
Sun 17/85:00 a.m.YUL - HRL
2 stops15h 35mMultiple Airlines
Deal found 18/6C$ 1,484

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 18 June 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

Wed 30/7

9:45 a.m.-4:10 p.m.

1 stop8h 25m

Seattle/Tacoma Intl

Fri 1/8

10:40 p.m.-8:40 a.m.

1 stop8h 00m

C$ 405

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 4/7

5:20 p.m.-8:48 a.m.

2 stops17h 28m

Seattle/Tacoma Intl

Tue 8/7

6:45 a.m.-9:50 p.m.

2 stops13h 05m

C$ 661

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 12/8

2:47 p.m.-9:51 a.m.

2 stops18h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

10:31 a.m.-11:55 p.m.

2 stops14h 24m

C$ 889

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 12/8

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

3 stops10h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

5:00 a.m.-7:35 p.m.

2 stops15h 35m

C$ 1,484

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 9/7

6:05 p.m.-1:15 a.m.

2 stops9h 10m

C$ 291

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 25/7

5:10 a.m.-10:22 a.m.

1 stop7h 12m

C$ 344

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

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$ 268). Flying from Harlingen, Texas in May will prove the most costly (average of C$ 439). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Harlingen

Get insights into the airlines that provide service from Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Harlingen. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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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 18 June 2025.
  • What are the most popular destinations to fly to from Harlingen, Texas?

    This month, the top selected destinations from Harlingen, Texas are Orlando, Cancún, 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$ 419 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 447 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$ 3,424

  • 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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