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Harlingen

$126+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HRL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(American Airlines)

One-way from

$126
(Southwest)

Popular in

June

Cheapest in

May

Average price

$672
Provider with most accurate pricing for Seattle/Tacoma Intl-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Harlingen Valley Intl flights.
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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. 15% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 5/15:31 amPDX - HRL
1 stop8h 30mAmerican Airlines
Mon 5/54:27 pmHRL - PDX
1 stop6h 54mAmerican Airlines
Deal found 4/17$298
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/117:00 amPDX - HRL
1 stop7h 04mUnited Airlines
Sat 5/175:30 pmHRL - PDX
1 stop7h 34mUnited Airlines
Deal found 4/17$328
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/2812:35 pmSEA - HRL
1 stop7h 00mUnited Airlines
Sat 5/312:07 pmHRL - SEA
2 stops12h 52mUnited Airlines
Deal found 4/17$356
This Southwest deal was found by Cheapflights users on 4/17. 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.
Sun 5/116:15 amPDX - HRL
2 stops11h 10mSouthwest
Sat 5/1712:25 pmHRL - PDX
2 stops9h 50mSouthwest
Deal found 4/17$384
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/2811:58 pmSEA - HRL
1 stop7h 45mAmerican Airlines
Sat 5/317:56 pmHRL - SEA
1 stop6h 49mAmerican Airlines
Deal found 4/17$388
This Southwest deal was found by Cheapflights users on 4/17. 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.
Sat 5/246:15 amSEA - HRL
2 stops11h 20mSouthwest
Tue 5/2711:45 amHRL - SEA
2 stops9h 35mSouthwest
Deal found 4/17$437

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 April 17, 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

Thu 5/1

5:31 am-4:01 pm

1 stop8h 30m

Harlingen Valley Intl

Mon 5/5

4:27 pm-9:21 pm

1 stop6h 54m

$298

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Sun 5/11

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Sat 5/17

5:30 pm-11:04 pm

1 stop7h 34m

$328

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 5/28

12:35 pm-9:35 pm

1 stop7h 00m

Harlingen Valley Intl

Sat 5/31

2:07 pm-12:59 am

2 stops12h 52m

$356

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Sun 5/11

6:15 am-7:25 pm

2 stops11h 10m

Harlingen Valley Intl

Sat 5/17

12:25 pm-8:15 pm

2 stops9h 50m

$384

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 5/28

11:58 pm-9:43 am

1 stop7h 45m

Harlingen Valley Intl

Sat 5/31

7:56 pm-12:45 am

1 stop6h 49m

$388

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Sat 5/24

6:15 am-7:35 pm

2 stops11h 20m

Harlingen Valley Intl

Tue 5/27

11:45 am-7:20 pm

2 stops9h 35m

$437

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 6/17

10:40 pm-9:10 am

1 stop8h 30m

$126

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Mon 6/16

1:22 am-9:35 am

1 stop6h 13m

$154

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 6/19

5:00 am-4:00 pm

1 stop9h 00m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 July is currently the most expensive (average of $414). 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 April 17, 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.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Washington to Harlingen, such as Southwest, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $126 on Southwest. Other airlines that offer cheap prices include American Airlines from $154 and United Airlines from $204 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 July is currently the most expensive (average of $414). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$225Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$432FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$327Average$413FlexibilityNo cancel feeOn-time63%

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