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Cheap flights from Seattle to Harlingen (SEA - HRL) from $307

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — HRL
Jun 22 — Jun 291
From?
To?
Sat 6/22
Sat 6/29
1 adult, Economy
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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 June 17, 2024.

Popular in

June

Cheapest in

August

Average price

$768

Round-trip from

$267
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 51% potential price drop
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Average for round-trip flights in June 2024
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From Seattle/Tacoma Intl to Harlingen Valley Intl
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What is the cheapest day to fly round-trip from Seattle to Harlingen, Texas?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Harlingen, Texas. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Seattle to Harlingen, Texas?

August is one of the best times of the year to fly to Harlingen, Texas from Seattle. Prices for August average $525 per person but you can even find prices for as low as $256. The most expensive prices can be found in the month of June. Opting for a August flight can save you 46% on your journey compared to booking in June

What is the cheapest time of day to fly from SEA to HRL?

It’s typically best to fly out from Seattle to Harlingen, Texas at noon. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Seattle to Harlingen flights in June & July 2024

Find cheap flight options from Seattle to Harlingen specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Prices were last updated on June 17, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2024. Check back in a little while for more flight options.
Sun 7/1412:13 amSEA - HRL
1 stop7h 21mAmerican Airlines
Wed 7/178:04 pmHRL - SEA
1 stop6h 39mAmerican Airlines
Deal found 6/15$498
Mon 7/155:00 amSEA - HRL
1 stop8h 55mUnited Airlines
Wed 7/1712:05 pmHRL - SEA
1 stop9h 18mUnited Airlines
Deal found 6/15$526
Mon 7/155:00 amSEA - HRL
1 stop8h 55mUnited Airlines
Wed 7/1712:05 pmHRL - SEA
2 stops12h 40mUnited Airlines
Deal found 6/15$602
Mon 7/1511:59 pmSEA - HRL
1 stop8h 50mUnited Airlines
Wed 7/177:25 amHRL - SEA
3 stops17h 20mUnited Airlines
Deal found 6/15$691
Mon 6/173:35 pmSEA - HRL
2 stops17h 20mUnited Airlines
Wed 6/197:25 amHRL - SEA
1 stop7h 18mUnited Airlines
Deal found 6/15$692
Mon 6/176:35 pmSEA - HRL
2 stops14h 20mUnited Airlines
Wed 6/197:25 amHRL - SEA
2 stops10h 27mUnited Airlines
Deal found 6/15$697
Wed 6/195:05 amSEA - HRL
2 stops15h 47mUnited Airlines
Wed 7/35:25 pmHRL - SEA
2 stops16h 37mUnited Airlines
Deal found 6/17$720
Sun 7/1412:30 amSEA - HRL
2 stops13h 25mUnited Airlines
Wed 7/1712:05 pmHRL - SEA
2 stops12h 40mUnited Airlines
Deal found 6/15$762
Sun 7/1412:30 amSEA - HRL
2 stops13h 25mUnited Airlines
Wed 7/177:25 amHRL - SEA
1 stop17h 28mUnited Airlines
Deal found 6/15$765

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 3,263,674 searches. Data last updated June 17, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2024. Check back in a little while for more flight options.
Tue 11/51:43 amSEA - HRL
1 stop7h 54mAmerican Airlines
Sun 11/108:09 pmHRL - SEA
1 stop6h 47mAmerican Airlines
Deal found 6/17$307
Wed 11/66:00 amSEA - HRL
2 stops10h 14mAmerican Airlines
Sun 11/108:09 pmHRL - SEA
1 stop6h 47mAmerican Airlines
Deal found 6/17$433
Sun 7/1412:13 amSEA - HRL
1 stop7h 21mAmerican Airlines
Wed 7/178:04 pmHRL - SEA
1 stop6h 39mAmerican Airlines
Deal found 6/15$498
Fri 9/2011:49 pmSEA - HRL
1 stop9h 02mUnited Airlines
Sun 9/225:20 pmHRL - SEA
1 stop7h 33mUnited Airlines
Deal found 6/16$507
Fri 9/2011:49 pmSEA - HRL
1 stop9h 02mUnited Airlines
Sun 9/227:27 amHRL - SEA
2 stops16h 55mUnited Airlines
Deal found 6/16$522
Mon 7/155:00 amSEA - HRL
1 stop8h 55mUnited Airlines
Wed 7/1712:05 pmHRL - SEA
1 stop9h 18mUnited Airlines
Deal found 6/15$526
Tue 11/51:43 amSEA - HRL
1 stop7h 54mAmerican Airlines
Sun 11/1012:04 pmHRL - SEA
2 stops13h 57mAmerican Airlines
Deal found 6/17$581
Mon 7/155:00 amSEA - HRL
1 stop8h 55mUnited Airlines
Wed 7/1712:05 pmHRL - SEA
2 stops12h 40mUnited Airlines
Deal found 6/15$602
Fri 9/2011:59 pmSEA - HRL
2 stops14h 00mUnited Airlines
Sun 9/227:27 amHRL - SEA
2 stops16h 55mUnited Airlines
Deal found 6/16$651

Seattle to Harlingen flights leaving soon

Find last-minute flight options from Seattle to Harlingen for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Check out these flights departing soon from Seattle to Harlingen. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/2512:20 amSEA - HRL
1 stop9h 14mAmerican Airlines
Sun 6/308:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Deal found 6/17$788
Wed 6/265:00 amSEA - HRL
2 stops12h 41mAmerican Airlines
Sun 6/308:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Deal found 6/17$793
Tue 6/2512:20 amSEA - HRL
1 stop9h 14mAmerican Airlines
Sun 6/308:11 pmHRL - SEA
2 stops16h 16mAmerican Airlines
Deal found 6/17$802
Wed 6/2611:15 amSEA - HRL
2 stops10h 43mAmerican Airlines
Sun 6/308:11 pmHRL - SEA
2 stops16h 16mAmerican Airlines
Deal found 6/17$807

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 3,263,674 searches. Data last updated June 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$307 - $651

Route

Depart

Return

Price

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 11/5

1 stop7h 54m

Harlingen Valley Intl

Sun 11/10

1 stop6h 47m

$307

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 11/6

2 stops10h 14m

Harlingen Valley Intl

Sun 11/10

1 stop6h 47m

$433

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Sun 7/14

1 stop7h 21m

Harlingen Valley Intl

Wed 7/17

1 stop6h 39m

$498

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 9/20

1 stop9h 02m

Harlingen Valley Intl

Sun 9/22

1 stop7h 33m

$507

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 9/20

1 stop9h 02m

Harlingen Valley Intl

Sun 9/22

2 stops16h 55m

$522

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Mon 7/15

1 stop8h 55m

Harlingen Valley Intl

Wed 7/17

1 stop9h 18m

$526

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 11/5

1 stop7h 54m

Harlingen Valley Intl

Sun 11/10

2 stops13h 57m

$581

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Mon 7/15

1 stop8h 55m

Harlingen Valley Intl

Wed 7/17

2 stops12h 40m

$602

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 9/20

2 stops14h 00m

Harlingen Valley Intl

Sun 9/22

2 stops16h 55m

$651

Flights are sorted by cheapest first

Deals found on 6/17

What is the cheapest day to fly from Seattle to Harlingen, Texas?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Harlingen. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Harlingen, Texas flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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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.

Temperature and rainfall in Harlingen by month

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

HRL

Temperature

60.8 - 84.2 °F

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 June 17, 2024.
To help decide which airline to fly from Seattle to Harlingen, see what other customers have to say about American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Entertainment

7.1

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Entertainment

7.1

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

American Airlines
7.3
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Overall

7.4

Food

6.7

Entertainment

7.1

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

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 $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Harlingen, Texas for under $400. The cheapest flight booked recently is on American Airlines for just $307, but on average you can expect to pay $583.

  • Are there last-minute flights available from Seattle to Harlingen, Texas for under $800?

    There are currently 4+ open flights from Seattle to Harlingen, Texas within the next 7 days for less than $800.

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

    Currently priced at $307, 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. Check Cheapflights for deals on United Airlines for as low as $507. American Airlines is 41% 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 6/17.

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

    Currently, April is the cheapest month in which you can book a flight from Seattle to Harlingen, Texas (average of $267). Flying from Seattle to Harlingen, Texas in July is currently the most expensive (average of $462). 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 3,263,674 searches. Data last updated June 17, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$294Average$564FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$537FlexibilityNo 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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