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$237+ Cheap flights from Harlingen, TX (HRL) to Washington

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Harlingen to Washington

Cheapest flights from Harlingen to Washington
Explore the most affordable flight options available from Harlingen to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/3110:06 amHRL - PDX
2 stops11h 21mAmerican Airlines
Tue 11/411:59 pmPDX - HRL
1 stop7h 52mAmerican Airlines
Deal found 10/16$237
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 11/76:40 pmHRL - SEA
1 stop7h 02mAmerican Airlines
Sun 11/912:59 amSEA - HRL
1 stop6h 52mAmerican Airlines
Deal found 10/16$238
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/712:10 pmHRL - SEA
2 stops14h 49mUnited Airlines
Mon 11/108:36 amSEA - HRL
2 stops11h 18mUnited Airlines
Deal found 10/15$339
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/315:00 amHRL - PDX
2 stops10h 47mUnited Airlines
Tue 11/47:38 pmPDX - HRL
2 stops13h 21mUnited Airlines
Deal found 10/16$349
This Sun Country Air deal was found by Cheapflights users on 10/16. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:22 pmHRL - SEA
1 stop22h 17mSun Country Air
Sun 11/3010:25 amSEA - HRL
1 stop22h 36mSun Country Air
Deal found 10/16$350
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 10/185:00 amHRL - PDX
1 stop8h 56mUnited Airlines
Mon 10/207:02 amPDX - HRL
1 stop7h 11mUnited Airlines
Deal found 10/16$383
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/175:00 amHRL - PDX
2 stops11h 42mUnited Airlines
Mon 10/207:02 amPDX - HRL
1 stop7h 11mUnited Airlines
Deal found 10/16$388
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/255:00 pmHRL - SEA
1 stop7h 46mUnited Airlines
Sun 11/3011:59 pmSEA - HRL
1 stop9h 00mUnited Airlines
Deal found 10/16$397
This Sun Country Air deal was found by Cheapflights users on 10/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:37 amHRL - SEA
1 stop13h 14mSun Country Air
Sat 12/2711:59 pmSEA - HRL
1 stop8h 54mSun Country Air
Deal found 10/15$415
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/245:25 amHRL - SEA
1 stop7h 29mAmerican Airlines
Mon 10/275:22 amSEA - HRL
1 stop6h 57mAmerican Airlines
Deal found 10/15$419
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/176:20 pmHRL - PDX
1 stop6h 48mAmerican Airlines
Mon 10/2011:59 pmPDX - HRL
1 stop7h 39mAmerican Airlines
Deal found 10/16$421
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/238:02 pmHRL - PDX
1 stop6h 48mAmerican Airlines
Wed 11/2611:59 pmPDX - HRL
1 stop7h 44mAmerican Airlines
Deal found 10/14$433

Cheap flight deals from Harlingen to Washington

Keep the following information in mind while searching for Harlingen to Washington flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$477
Provider with most accurate pricing for Harlingen Valley Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Seattle/Tacoma Intl flights.
Search Deals
From Harlingen Valley Intl to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Washington 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 October 16, 2025.
Use the filters below to find and compare flights from Harlingen to Washington that are best for you.

Fly from

Harlingen

Fly to

Washington

Route

Depart

Return

Price

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 10/31

10:06 am-7:27 pm

2 stops11h 21m

Portland

Tue 11/4

11:59 pm-9:51 am

1 stop7h 52m

$237

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 11/7

6:40 pm-11:42 pm

1 stop7h 02m

Seattle/Tacoma Intl

Sun 11/9

12:59 am-9:51 am

1 stop6h 52m

$238

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Sat 2/21

10:05 am-7:30 pm

2 stops11h 25m

Portland

Tue 2/24

11:59 pm-9:42 am

1 stop7h 43m

$318

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 11/7

12:10 pm-7:25 pm

1 stop9h 15m

Seattle/Tacoma Intl

Mon 11/10

8:36 am-9:54 pm

2 stops11h 18m

$345

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 10/31

5:00 am-1:47 pm

2 stops10h 47m

Portland

Tue 11/4

7:38 pm-10:59 am

2 stops13h 21m

$349

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 11/26

12:22 pm-8:39 am

1 stop22h 17m

Seattle/Tacoma Intl

Sun 11/30

10:25 am-11:01 am

1 stop22h 36m

$350

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 11/25

5:00 pm-10:46 pm

1 stop7h 46m

Seattle/Tacoma Intl

Sun 11/30

11:59 pm-10:59 am

1 stop9h 00m

$397

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sun 12/21

11:37 am-10:51 pm

1 stop13h 14m

Seattle/Tacoma Intl

Sat 12/27

11:59 pm-10:53 am

1 stop8h 54m

$415

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sat 3/14

5:16 pm-11:07 pm

1 stop7h 51m

$269

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sat 3/14

6:10 am-2:35 pm

2 stops10h 25m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Best time to book a flight from Harlingen to Washington

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas to State of Washington (average of $196). Flying from Harlingen, Texas to State of Washington in December is currently the most expensive (average of $316). 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 HRL to WA?

Find hourly flight availability from Harlingen to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Harlingen, Texas to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Harlingen, Texas to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated October 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Harlingen to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,984 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Washington. 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 from for flights from Harlingen to Washington?

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

  • How long is the flight from Harlingen, Texas to State of Washington?

    There are many flights that can get you from Harlingen, Texas to State of Washington in 9h 15m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Harlingen, Texas to State of Washington is about 1984 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Harlingen, Texas to State of Washington consider Harlingen Valley Intl - Seattle/Tacoma Intl, Harlingen Valley Intl - Portland or Harlingen Valley Intl - Spokane as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Washington 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 Harlingen, Texas to State of Washington?

    Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas to State of Washington (average of $196). Flying from Harlingen, Texas to State of Washington in December is currently the most expensive (average of $316). 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.

See more FAQs

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Alternative routes for Harlingen to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Harlingen to Washington

Discover the top 4 airlines that operate flights from Harlingen to Washington. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$440FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$603FlexibilityNo cancel feeOn-time63%

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