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$169+ Cheap flights from Harlingen, TX (HRL) to Washington

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 11/265:00 pmHRL - PDX
1 stop7h 45mUnited Airlines
Sun 11/3011:59 pmPDX - HRL
1 stop9h 00mUnited Airlines
Deal found 11/11$311
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/2412:15 pmHRL - SEA
2 stops14h 44mUnited Airlines
Mon 12/2911:59 pmSEA - HRL
1 stop9h 14mUnited Airlines
Deal found 11/13$388
This American Airlines deal was found by Cheapflights users on 11/10. 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 11/265:40 amHRL - SEA
1 stop7h 04mAmerican Airlines
Mon 12/111:59 pmSEA - HRL
1 stop7h 44mAmerican Airlines
Deal found 11/10$419
This Southwest deal was found by Cheapflights users on 11/13. 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.
Wed 12/2410:30 amHRL - SEA
2 stops10h 10mSouthwest
Mon 12/296:15 amSEA - HRL
2 stops11h 20mSouthwest
Deal found 11/13$498
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/174:02 pmHRL - SEA
1 stop9h 40mAmerican Airlines
Tue 11/1812:41 amSEA - HRL
1 stop7h 10mAmerican Airlines
Deal found 11/13$505
This Southwest deal was found by Cheapflights users on 11/13. 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.
Mon 11/1710:30 amHRL - SEA
2 stops10h 10mSouthwest
Wed 11/199:35 amSEA - HRL
2 stops10h 20mSouthwest
Deal found 11/13$515
This American Airlines deal was found by Cheapflights users on 11/11. 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 11/2612:11 pmHRL - PDX
1 stop8h 59mAmerican Airlines
Sat 11/2912:59 amPDX - HRL
1 stop6h 44mAmerican Airlines
Deal found 11/11$539
This United Airlines deal was found by Cheapflights users on 11/13. 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 11/177:00 amHRL - SEA
1 stop7h 47mUnited Airlines
Wed 11/195:00 amSEA - HRL
2 stops8h 59mUnited Airlines
Deal found 11/13$540
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/245:34 amHRL - SEA
1 stop15h 40mAmerican Airlines
Mon 12/295:23 amSEA - HRL
1 stop15h 25mAmerican Airlines
Deal found 11/13$558
This Booking.com deal was found by Cheapflights users on 11/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:22 pmHRL - SEA
1 stop12h 24mSun Country Air
Sun 11/3011:59 pmSEA - HRL
1 stop9h 02mSun Country Air
Deal found 11/11$565
This Southwest deal was found by Cheapflights users on 11/13. 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.
Mon 12/223:40 pmHRL - GEG
2 stops10h 30mSouthwest
Fri 12/265:50 amGEG - HRL
2 stops11h 45mSouthwest
Deal found 11/13$569
This Southwest deal was found by Cheapflights users on 11/11. 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.
Wed 11/2612:00 pmHRL - SEA
2 stops9h 10mSouthwest
Mon 12/16:15 amSEA - HRL
2 stops11h 20mSouthwest
Deal found 11/11$578

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$311
(United Airlines)

One-way from

$169
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$397
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
One-way flight from Harlingen Valley Intl to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 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

Wed 11/26

5:00 pm-10:45 pm

1 stop7h 45m

Portland

Sun 11/30

11:59 pm-10:59 am

1 stop9h 00m

$311

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Sat 2/21

6:46 pm-11:32 pm

1 stop6h 46m

Portland

Tue 2/24

2:05 pm-10:51 pm

1 stop6h 46m

$382

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 12/24

12:15 pm-12:59 am

2 stops14h 44m

Seattle/Tacoma Intl

Mon 12/29

11:59 pm-11:13 am

1 stop9h 14m

$388

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Sat 2/21

7:00 am-12:22 pm

1 stop7h 22m

Portland

Tue 2/24

7:49 pm-11:24 am

2 stops13h 35m

$394

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 11/26

5:40 am-10:44 am

1 stop7h 04m

Seattle/Tacoma Intl

Mon 12/1

11:59 pm-9:43 am

1 stop7h 44m

$419

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 12/24

10:30 am-6:40 pm

2 stops10h 10m

Seattle/Tacoma Intl

Mon 12/29

6:15 am-7:35 pm

2 stops11h 20m

$498

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 12/24

5:34 am-7:14 pm

1 stop15h 40m

Seattle/Tacoma Intl

Mon 12/29

5:23 am-10:48 pm

1 stop15h 25m

$558

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 11/26

12:22 pm-10:46 pm

1 stop12h 24m

Seattle/Tacoma Intl

Sun 11/30

11:59 pm-11:01 am

1 stop9h 02m

$565

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Mon 12/22

3:40 pm-12:10 am

2 stops10h 30m

Spokane

Fri 12/26

5:50 am-7:35 pm

2 stops11h 45m

$569

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 11/26

12:00 pm-7:10 pm

2 stops9h 10m

Seattle/Tacoma Intl

Mon 12/1

6:15 am-7:35 pm

2 stops11h 20m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
2

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 $296). 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 November 13, 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 November 13, 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
4,242 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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 6h 46m. Fly via United Airlines, American Airlines, or Southwest to get the fastest option. The distance from Harlingen, Texas to State of Washington is about 1917 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 $296). 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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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$603FlexibilityNo cancel feeOn-time63%

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