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$197+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$197
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$632
From Harlingen Valley Intl to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 12/66:10 pmHRL - SEA
1 stop7h 28mAmerican Airlines
Tue 12/95:18 amSEA - HRL
1 stop8h 11mAmerican Airlines
Deal found 9/13$197
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 12/612:16 pmHRL - SEA
2 stops10h 44mUnited Airlines
Tue 12/911:59 pmSEA - HRL
1 stop9h 05mUnited Airlines
Deal found 9/13$242
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/258:02 pmHRL - SEA
1 stop6h 56mAmerican Airlines
Wed 12/35:18 amSEA - HRL
1 stop8h 11mAmerican Airlines
Deal found 9/14$268
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/1712:16 pmHRL - SEA
2 stops14h 43mUnited Airlines
Fri 12/2611:59 pmSEA - HRL
1 stop9h 14mUnited Airlines
Deal found 9/13$303
This Southwest deal was found by Cheapflights users on 9/13. 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.
Sat 12/610:30 amHRL - SEA
2 stops8h 20mSouthwest
Tue 12/95:40 amSEA - HRL
2 stops10h 20mSouthwest
Deal found 9/13$318
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/176:20 pmHRL - PDX
1 stop6h 48mAmerican Airlines
Fri 10/2411:48 pmPDX - HRL
1 stop7h 50mAmerican Airlines
Deal found 9/13$333
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/162:50 pmHRL - PDX
1 stop8h 46mAmerican Airlines
Sun 10/1911:59 pmPDX - HRL
1 stop7h 37mAmerican Airlines
Deal found 9/14$354
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/195:20 pmHRL - PDX
1 stop7h 05mUnited Airlines
Wed 9/2412:54 pmPDX - HRL
1 stop6h 58mUnited Airlines
Deal found 9/12$357
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 9/192:51 pmHRL - PDX
1 stop8h 36mAmerican Airlines
Wed 9/245:38 amPDX - HRL
1 stop6h 41mAmerican Airlines
Deal found 9/13$358
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/2610:11 amHRL - PDX
1 stop8h 53mAmerican Airlines
Wed 10/15:38 amPDX - HRL
1 stop6h 41mAmerican Airlines
Deal found 9/12$369
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 9/265:17 pmHRL - PDX
1 stop7h 10mUnited Airlines
Wed 10/17:30 amPDX - HRL
2 stops10h 11mUnited Airlines
Deal found 9/13$445
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/155:20 pmHRL - PDX
1 stop7h 05mUnited Airlines
Wed 9/177:04 amPDX - HRL
1 stop6h 58mUnited Airlines
Deal found 9/15$446

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 September 15, 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

Sat 12/6

4:02 pm-11:38 pm

1 stop9h 36m

Seattle/Tacoma Intl

Mon 12/8

12:31 am-9:41 am

1 stop7h 10m

$197

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sat 12/6

12:16 pm-9:00 pm

2 stops10h 44m

Seattle/Tacoma Intl

Tue 12/9

11:59 pm-11:04 am

1 stop9h 05m

$242

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 11/25

8:02 pm-12:58 am

1 stop6h 56m

Seattle/Tacoma Intl

Wed 12/3

5:18 am-3:29 pm

1 stop8h 11m

$268

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 12/17

12:16 pm-12:59 am

2 stops14h 43m

Seattle/Tacoma Intl

Fri 12/26

11:59 pm-11:13 am

1 stop9h 14m

$303

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sat 12/6

10:30 am-4:50 pm

2 stops8h 20m

Seattle/Tacoma Intl

Tue 12/9

5:40 am-6:00 pm

2 stops10h 20m

$318

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Thu 10/16

2:50 pm-9:36 pm

1 stop8h 46m

Portland

Sun 10/19

11:59 pm-9:36 am

1 stop7h 37m

$354

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 9/19

5:20 pm-10:25 pm

1 stop7h 05m

Portland

Wed 9/24

5:00 am-7:33 pm

2 stops12h 33m

$362

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 9/26

10:11 am-5:04 pm

1 stop8h 53m

Portland

Wed 10/1

5:38 am-2:19 pm

1 stop6h 41m

$369

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 9/19

2:51 pm-9:27 pm

1 stop8h 36m

Portland

Wed 9/24

5:38 am-2:19 pm

1 stop6h 41m

$404

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Fri 9/26

5:17 pm-10:27 pm

1 stop7h 10m

Portland

Wed 10/1

7:30 am-7:41 pm

2 stops10h 11m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 19 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, January is the cheapest month in which you can book a flight from Harlingen, Texas to State of Washington (average of $238). Flying from Harlingen, Texas to State of Washington in June is currently the most expensive (average of $387). 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 September 15, 2025.

When flying from Harlingen, Texas to State of Washington, 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 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 September 15, 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

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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 36m. 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 cheapest airlines to fly from Harlingen, Texas to State of Washington one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $210. Southwest flights start at $215 while deals on United Airlines start at $224 one-way.

  • 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 - Portland, Harlingen Valley Intl - Seattle/Tacoma Intl 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, January is the cheapest month in which you can book a flight from Harlingen, Texas to State of Washington (average of $238). Flying from Harlingen, Texas to State of Washington in June is currently the most expensive (average of $387). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$603FlexibilityNo cancel feeOn-time63%

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