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$171+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
1 adult, Economy
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Cheap 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 diciembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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.
mié. 12/105:00 pmHRL - PDX
1 stop7h 57mUnited Airlines
lun. 12/1512:55 pmPDX - HRL
1 stop6h 59mUnited Airlines
Deal found 12/2$297
This American Airlines deal was found by Cheapflights users on 12/2. 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.
lun. 12/155:36 amHRL - SEA
1 stop7h 07mAmerican Airlines
mar. 12/165:18 amSEA - HRL
1 stop8h 12mAmerican Airlines
Deal found 12/2$378
This United Airlines deal was found by Cheapflights users on 12/2. 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.
lun. 12/155:00 pmHRL - SEA
1 stop7h 47mUnited Airlines
mar. 12/168:40 amSEA - HRL
2 stops11h 14mUnited Airlines
Deal found 12/2$385
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:10 pmHRL - PDX
1 stop7h 13mAmerican Airlines
sáb. 12/62:07 pmPDX - HRL
1 stop7h 04mAmerican Airlines
Deal found 12/1$413
This United Airlines deal was found by Cheapflights users on 12/1. 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.
vie. 12/59:20 amHRL - PDX
2 stops10h 46mUnited Airlines
sáb. 12/67:00 amPDX - HRL
1 stop6h 59mUnited Airlines
Deal found 12/1$418
This American Airlines deal was found by Cheapflights users on 12/2. 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.
sáb. 12/136:10 pmHRL - SEA
1 stop7h 28mAmerican Airlines
lun. 12/157:15 amSEA - HRL
1 stop6h 15mAmerican Airlines
Deal found 12/2$449
This Southwest deal was found by Cheapflights users on 11/30. 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.
dom. 12/75:45 amHRL - GEG
2 stops12h 00mSouthwest
lun. 12/86:35 amGEG - HRL
2 stops12h 30mSouthwest
Deal found 11/30$465
This American Airlines deal was found by Cheapflights users on 11/30. 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.
dom. 12/74:02 pmHRL - GEG
1 stop6h 55mAmerican Airlines
lun. 12/85:17 amGEG - HRL
1 stop8h 13mAmerican Airlines
Deal found 11/30$474
This Southwest deal was found by Cheapflights users on 12/3. 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.
sáb. 12/136:15 amHRL - SEA
2 stops10h 00mSouthwest
lun. 12/157:05 amSEA - HRL
2 stops12h 00mSouthwest
Deal found 12/3$479
This Southwest deal was found by Cheapflights users on 12/3. 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.
vie. 12/123:35 pmHRL - SEA
2 stops11h 00mSouthwest
dom. 12/148:35 amSEA - HRL
2 stops8h 50mSouthwest
Deal found 12/3$504
This United Airlines deal was found by Cheapflights users on 12/2. 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.
sáb. 12/1312:16 pmHRL - SEA
1 stop9h 06mUnited Airlines
lun. 12/158:40 amSEA - HRL
2 stops11h 14mUnited Airlines
Deal found 12/2$505
This United Airlines deal was found by Cheapflights users on 12/3. 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.
vie. 12/127:00 amHRL - SEA
1 stop7h 42mUnited Airlines
dom. 12/145:30 amSEA - HRL
2 stops12h 20mUnited Airlines
Deal found 12/3$528

Find flight deals from Harlingen to Washington

Keep the following information in mind while searching for Harlingen to Washington flight deals. Data was last updated diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$195
(American Airlines)

One-way from

$171
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$505
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 ($43 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 December 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 diciembre 3, 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

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

sáb. 1/17

11:06 am-5:45 pm

1 stop8h 39m

Seattle/Tacoma Intl

mié. 1/21

11:55 am-11:21 pm

1 stop9h 26m

$195

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

mié. 2/18

7:35 am-5:50 pm

2 stops12h 15m

Seattle/Tacoma Intl

mar. 2/24

6:05 am-6:00 pm

2 stops9h 55m

$219

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

sáb. 1/17

12:10 pm-9:12 pm

2 stops11h 02m

Seattle/Tacoma Intl

mié. 1/21

5:00 am-8:01 pm

2 stops13h 01m

$247

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

mar. 1/27

11:06 am-5:45 pm

1 stop8h 39m

Seattle/Tacoma Intl

sáb. 1/31

10:00 am-11:21 pm

2 stops11h 21m

$254

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

mié. 2/18

6:00 am-11:00 am

1 stop7h 00m

Seattle/Tacoma Intl

mié. 2/25

11:50 am-10:52 pm

1 stop9h 02m

$274

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

sáb. 2/14

6:46 pm-11:29 pm

1 stop6h 43m

Portland

mié. 2/18

11:59 pm-10:05 am

1 stop8h 06m

$295

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

mié. 2/18

5:20 pm-11:00 pm

1 stop7h 40m

Seattle/Tacoma Intl

mié. 2/25

9:19 am-9:59 pm

2 stops10h 40m

$317

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

jue. 1/22

6:44 pm-11:51 pm

1 stop7h 07m

Seattle/Tacoma Intl

vie. 1/30

7:52 pm-10:36 am

2 stops12h 44m

$325

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

mar. 1/27

5:25 pm-10:59 pm

1 stop7h 34m

Seattle/Tacoma Intl

sáb. 1/31

6:48 am-4:06 pm

1 stop7h 18m

$327

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

mié. 1/28

7:00 am-3:21 pm

2 stops10h 21m

Spokane

sáb. 1/31

6:53 am-9:59 pm

2 stops13h 06m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 27 results
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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 $308). 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 diciembre 3, 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 30% 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 diciembre 3, 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
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,063 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 8h 39m. Fly via American Airlines, Southwest, 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 $308). 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

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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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$403FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$603FlexibilityNo cancel feeOn-time63%

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