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Harlingen

$154+ Cheap flights from Washington to Harlingen, TX (HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HRL
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Washington to Harlingen

Keep the following information in mind while searching for Washington to Harlingen flight deals. Data was last updated July 1, 2025.

Round-trip from

$263
(American Airlines)

One-way from

$154
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$644
From Washington to Harlingen Valley Intl
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One-way flight from Washington to Harlingen Valley Intl
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Highest demand for flights based on searches. 32% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Harlingen

Cheapest flights from Washington to Harlingen
Explore the most affordable flight options available from Washington to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2211:59 pmPDX - HRL
1 stop7h 38mAmerican Airlines
Tue 7/297:59 pmHRL - PDX
1 stop6h 28mAmerican Airlines
Deal found 6/30$263
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:59 amSEA - HRL
1 stop6h 38mAmerican Airlines
Sun 8/37:59 pmHRL - SEA
1 stop6h 44mAmerican Airlines
Deal found 6/30$312
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:40 pmSEA - HRL
1 stop8h 00mSouthwest
Sun 8/310:10 amHRL - SEA
1 stop7h 00mSouthwest
Deal found 6/30$334
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2212:55 pmPDX - HRL
2 stops7h 55mSouthwest
Tue 7/291:25 pmHRL - PDX
2 stops8h 55mSouthwest
Deal found 6/30$389
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/45:00 amSEA - HRL
1 stop9h 00mUnited Airlines
Thu 8/71:59 pmHRL - SEA
2 stops13h 00mUnited Airlines
Deal found 6/29$427
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/107:04 amPDX - HRL
1 stop6h 56mUnited Airlines
Mon 8/115:20 pmHRL - PDX
2 stops9h 15mUnited Airlines
Deal found 7/1$434
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/86:38 amPSC - HRL
2 stops13h 12mUnited Airlines
Tue 7/151:59 pmHRL - PSC
2 stops10h 49mUnited Airlines
Deal found 6/30$549

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Harlingen 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, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Washington to Harlingen that are best for you.

Fly from

Washington

Fly to

Harlingen

Route

Depart

Return

Price

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 7/22

11:59 pm-9:37 am

1 stop7h 38m

Harlingen Valley Intl

Tue 7/29

7:59 pm-12:27 am

1 stop6h 28m

$263

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 7/31

12:59 am-9:37 am

1 stop6h 38m

Harlingen Valley Intl

Sun 8/3

7:59 pm-12:43 am

1 stop6h 44m

$312

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 8/1

10:40 pm-8:40 am

1 stop8h 00m

Harlingen Valley Intl

Sun 8/3

10:10 am-3:10 pm

1 stop7h 00m

$334

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 7/22

12:55 pm-10:50 pm

2 stops7h 55m

Harlingen Valley Intl

Tue 7/29

1:25 pm-8:20 pm

2 stops8h 55m

$389

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Mon 8/4

5:00 am-4:00 pm

1 stop9h 00m

Harlingen Valley Intl

Thu 8/7

1:59 pm-12:59 am

2 stops13h 00m

$427

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Sun 8/10

7:04 am-4:00 pm

1 stop6h 56m

Harlingen Valley Intl

Mon 8/11

5:20 pm-12:35 am

2 stops9h 15m

$434

PascoHarlingen

PSC - HRL

PSCHRL

Pasco Tri Cities

Tue 7/8

6:38 am-9:50 pm

2 stops13h 12m

Harlingen Valley Intl

Tue 7/15

1:59 pm-10:48 pm

2 stops10h 49m

$549

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 8/14

12:58 am-9:32 am

1 stop6h 34m

$154

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 8/15

6:30 am-6:05 pm

2 stops9h 35m

$195

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 8/14

12:20 am-9:50 pm

2 stops19h 30m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Washington to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Harlingen

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

Currently, April is the cheapest month in which you can book a flight from State of Washington to Harlingen, Texas (average of $267). Flying from State of Washington to Harlingen, Texas in June is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to HRL?

Find hourly flight availability from Washington to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from State of Washington to Harlingen, Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Washington to Harlingen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,273 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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.
Southwest
8.0
Very good
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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.
United Airlines
7.4
Good
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,273 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harlingen from Washington?

    For a flight from Washington to Harlingen, you will be flying into Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city.

  • What are the cheapest airlines to fly from State of Washington to Harlingen, Texas one-way?

    One-way options have recently been found by users for as low as $154 on American Airlines. Other airlines that offer cheap prices include Southwest from $195 and United Airlines from $299 one-way.

  • What are the most popular routes from State of Washington to Harlingen, Texas?

    Most travelers choose Seattle/Tacoma Intl - Harlingen Valley Intl, Portland - Harlingen Valley Intl or Pasco Tri Cities - Harlingen Valley Intl when deciding on the best route from State of Washington to Harlingen, Texas.

  • Can I find deals for flights from Washington to Harlingen that include hotel bookings?

    Yes. In addition to deals on Washington to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Harlingen.

  • Can I find deals for business class flights from Washington to Harlingen?

    Yes. Cheapflights offers flight deals from Washington to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Harlingen, Texas (average of $267). Flying from State of Washington to Harlingen, Texas in June is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Washington to Harlingen

Discover the top 3 airlines that operate flights from Washington to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$225Average$646FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$246Average$526FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$327Average$413FlexibilityNo cancel feeOn-time63%

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