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$149+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$340
Provider with most accurate pricing for Harlingen Valley Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Seattle/Tacoma Intl flights.
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From Harlingen Valley Intl to Washington
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One-way flight from Harlingen Valley Intl to Washington
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Highest demand for flights based on searches. 18% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/25. 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 5/157:56 pmHRL - SEA
1 stop6h 49mAmerican Airlines
Sat 5/175:22 amSEA - HRL
1 stop8h 35mAmerican Airlines
Deal found 3/25$297
This Sun Country Air deal was found by Cheapflights users on 3/24. 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 4/912:05 pmHRL - SEA
1 stop24h 47mSun Country Air
Sun 4/138:30 amSEA - HRL
1 stop23h 21mSun Country Air
Deal found 3/24$365
This Southwest deal was found by Cheapflights users on 3/25. 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 6/296:00 amHRL - SEA
1 stop11h 10mSouthwest
Sun 7/610:40 pmSEA - HRL
1 stop8h 35mSouthwest
Deal found 3/25$393
This United Airlines deal was found by Cheapflights users on 3/24. 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 6/22:07 pmHRL - SEA
2 stops9h 51mUnited Airlines
Thu 6/127:10 amSEA - HRL
1 stop6h 50mUnited Airlines
Deal found 3/24$401
This Southwest deal was found by Cheapflights users on 3/25. 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 5/265:35 pmHRL - PDX
2 stops8h 40mSouthwest
Fri 8/15:10 amPDX - HRL
2 stops9h 20mSouthwest
Deal found 3/25$408
This American Airlines deal was found by Cheapflights users on 3/24. 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 3/285:46 amHRL - PDX
1 stop7h 14mAmerican Airlines
Mon 3/315:31 amPDX - HRL
1 stop8h 29mAmerican Airlines
Deal found 3/24$451
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/912:05 pmHRL - SEA
2 stops25h 30mMultiple Airlines
Sun 4/138:30 amSEA - HRL
1 stop23h 21mMultiple Airlines
Deal found 3/24$489
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/265:20 pmHRL - PDX
1 stop27h 59mUnited Airlines
Fri 8/17:04 amPDX - HRL
1 stop6h 56mUnited Airlines
Deal found 3/25$636
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2810:53 amHRL - PDX
3 stops25h 27mMultiple Airlines
Mon 3/3111:15 amPDX - HRL
3 stops23h 32mMultiple Airlines
Deal found 3/24$1,274
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/282:34 pmHRL - PDX
1 stop8h 14mDelta
Sun 3/3012:59 amPDX - HRL
2 stops13h 43mDelta
Deal found 3/24$1,978

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 March 26, 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

Thu 5/15

7:56 pm-12:45 am

1 stop6h 49m

Seattle/Tacoma Intl

Sat 5/17

5:22 am-3:57 pm

1 stop8h 35m

$297

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 4/9

12:05 pm-10:52 am

1 stop24h 47m

Seattle/Tacoma Intl

Sun 4/13

8:30 am-9:51 am

1 stop23h 21m

$365

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Sun 6/29

6:00 am-3:10 pm

1 stop11h 10m

Seattle/Tacoma Intl

Sun 7/6

10:40 pm-9:15 am

1 stop8h 35m

$393

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Mon 6/2

2:07 pm-9:58 pm

2 stops9h 51m

Seattle/Tacoma Intl

Thu 6/12

7:10 am-4:00 pm

1 stop6h 50m

$401

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Mon 5/26

5:35 pm-12:15 am

2 stops8h 40m

Portland

Fri 8/1

5:10 am-4:30 pm

2 stops9h 20m

$408

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 4/9

12:05 pm-11:35 am

2 stops25h 30m

Seattle/Tacoma Intl

Sun 4/13

8:30 am-9:51 am

1 stop23h 21m

$489

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Mon 5/26

4:27 pm-10:39 pm

1 stop8h 12m

Portland

Thu 7/31

12:59 am-9:37 am

1 stop6h 38m

$583

HarlingenPortland

HRL - PDX

HRLPDX

Harlingen Valley Intl

Mon 5/26

5:20 pm-7:19 pm

1 stop27h 59m

Portland

Fri 8/1

7:04 am-4:00 pm

1 stop6h 56m

$636

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Mon 6/2

4:27 pm-9:03 pm

1 stop6h 36m

$149

HarlingenSeattle

HRL - SEA

HRLSEA

Harlingen Valley Intl

Mon 6/2

2:07 pm-9:58 pm

2 stops9h 51m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 July is currently the most expensive (average of $411). 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 March 26, 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.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 26, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines and American Airlines from Harlingen to Washington to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

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
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

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
8,608 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

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
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

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.
Sun Country Air
6.9
Okay
348 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

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 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.

  • 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 - Spokane or Harlingen Valley Intl - Portland 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 July is currently the most expensive (average of $411). 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 2 airlines flying from Harlingen to Washington

Discover the top 2 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$263Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$442FlexibilityNo cancel feeOn-time69%
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