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SEA - HRL
Sep 21 - Sep 28
Harlingen

$206+ Cheap flights from Seattle to Harlingen (SEA - HRL)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HRL
Sep 21 — Sep 281
Sat 9/21
Sat 9/28
1 adult, Economy
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SEA - HRL
Sep 21 - Sep 28

Find cheap flights from Seattle to Harlingen with Cheapflights

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Cheap flight deals from Seattle to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

September

Average price

$340

Round-trip from

$206
(American Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Harlingen Valley Intl flights.
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High demand for flights, 32% potential price rise
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Best time to find cheap flights, 37% potential price drop
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Average for round-trip flights in September 2024
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From Seattle/Tacoma Intl to Harlingen Valley Intl
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Cheap Seattle to Harlingen flights in September & October 2024

Find cheap flight options from Seattle to Harlingen specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,981,092 searches. Prices were last updated on September 16, 2024.
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/155:30 amSEA - HRL
1 stop8h 29mAmerican Airlines
Thu 10/3112:58 pmHRL - SEA
1 stop8h 41mAmerican Airlines
Deal found 9/16$206
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/162:08 pmSEA - HRL
1 stop7h 07mUnited Airlines
Tue 10/225:15 pmHRL - SEA
1 stop7h 32mUnited Airlines
Deal found 9/16$273
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/155:30 amSEA - HRL
1 stop8h 29mAmerican Airlines
Thu 10/3110:43 amHRL - SEA
2 stops10h 47mAmerican Airlines
Deal found 9/16$282
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/158:30 amSEA - HRL
2 stops10h 25mSouthwest
Thu 10/3112:30 pmHRL - SEA
2 stops11h 10mSouthwest
Deal found 9/16$316
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/311:59 pmSEA - HRL
1 stop7h 36mAmerican Airlines
Sun 10/64:28 pmHRL - SEA
1 stop8h 32mAmerican Airlines
Deal found 9/15$337
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/157:46 pmSEA - HRL
2 stops13h 05mUnited Airlines
Thu 10/317:20 amHRL - SEA
3 stops15h 47mUnited Airlines
Deal found 9/16$391
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/162:08 pmSEA - HRL
1 stop7h 07mUnited Airlines
Tue 10/227:20 amHRL - SEA
2 stops10h 04mUnited Airlines
Deal found 9/16$422
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/312:25 pmSEA - HRL
2 stops9h 05mSouthwest
Sun 10/610:25 amHRL - SEA
2 stops11h 50mSouthwest
Deal found 9/15$446
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/166:45 amSEA - HRL
2 stops14h 30mUnited Airlines
Tue 10/227:20 amHRL - SEA
2 stops10h 04mUnited Airlines
Deal found 9/16$477

Seattle to Harlingen 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Harlingen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,981,092 searches. Data last updated September 16, 2024.
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/155:30 amSEA - HRL
1 stop8h 29mAmerican Airlines
Thu 10/3112:58 pmHRL - SEA
1 stop8h 41mAmerican Airlines
Deal found 9/16$206
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/162:08 pmSEA - HRL
1 stop7h 07mUnited Airlines
Tue 10/225:15 pmHRL - SEA
1 stop7h 32mUnited Airlines
Deal found 9/16$273
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/158:30 amSEA - HRL
2 stops10h 25mSouthwest
Thu 10/3112:30 pmHRL - SEA
2 stops11h 10mSouthwest
Deal found 9/16$316

Find flights from Seattle to Harlingen within your budget

Customize your flight search to find flights from Seattle to Harlingen 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 2,981,092 searches. Data last updated September 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$206 - $316

Route

Depart

Return

Price

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 10/15

1 stop8h 29m

Harlingen Valley Intl

Thu 10/31

1 stop8h 41m

$206

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 10/16

1 stop7h 07m

Harlingen Valley Intl

Tue 10/22

1 stop7h 32m

$273

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 10/15

2 stops10h 25m

Harlingen Valley Intl

Thu 10/31

2 stops11h 10m

$316

Flights are sorted by cheapest first

Deals found on 9/16

Compare providers for flights from Seattle to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Harlingen in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Seattle 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.

Travel insights for flights from Seattle to Harlingen

Get recent, data-driven insights about flights from Seattle to Harlingen including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Harlingen, Texas?

Currently, September is the cheapest month in which you can book a flight from Seattle to Harlingen, Texas (average of $151). Flying from Seattle to Harlingen, Texas in July is currently the most expensive (average of $421). 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 SEA to HRL?

Find hourly flight availability from Seattle to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2024.

It’s typically best to fly out from Seattle to Harlingen, Texas at noon. Doing so could potentially save you 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Harlingen by month

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

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

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

If weather is an important factor for your trip to Harlingen, Texas, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated September 16, 2024.
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,333 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,540 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,333 reviews

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Seattle to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Harlingen, Texas for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Harlingen, Texas for under $300. The cheapest flight booked recently is on American Airlines for just $206, but on average you can expect to pay $265.

  • What are the cheapest airlines flying from Seattle to Harlingen, Texas round-trip?

    Currently priced at $206, American Airlines will fly you from Seattle to Harlingen, Texas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $273 and $316, respectively. American Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to HRL mean?

    SEA and HRL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to HRL refers to a flight route from Seattle/Tacoma Intl Airport to Harlingen Valley Intl Airport.

  • Can I find deals for flights from Seattle to Harlingen that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Harlingen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Harlingen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Harlingen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Harlingen that allow pets onboard?

    Many airlines flying from Seattle to Harlingen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Harlingen?

    Yes, you can often find last-minute deals on Seattle to Harlingen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Harlingen, Texas flight deals updated?

    The Seattle to Harlingen, Texas flight deals you see on this page were last updated on 9/16.

  • What is the cheapest month to book a flight from Seattle to Harlingen, Texas?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Harlingen, Texas (average of $151). Flying from Seattle to Harlingen, Texas in July is currently the most expensive (average of $421). 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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Top 2 airlines flying from Seattle to Harlingen

Discover the top 2 airlines that operate flights from Seattle to Harlingen. 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 2,981,092 searches. Data last updated September 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$294Average$735FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$504FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Harlingen by cabin class

Find flights from Seattle to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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