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Cheap flights from Harlingen to Seattle (HRL - SEA) from $249

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 7/11. 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.
HRL — SEA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Harlingen to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Seattle (SEA). 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 May 28, 2024.

Popular in

July

Cheapest in

February

Average price

$595

Round-trip from

$247
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 39% potential price drop
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Average for round-trip flights in May 2024
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From Harlingen Valley Intl to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Harlingen, Texas to Seattle?

Flights from Harlingen, Texas to Seattle are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

February is one of the best times of the year to fly to Seattle from Harlingen, Texas. Prices for February average $493 per person but you can even find prices for as low as $252. The most expensive prices can be found in the month of July. Opting for a February flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Harlingen, Texas to Seattle (HRL - SEA)?

It’s typically best to fly out from Harlingen, Texas to Seattle in the morning. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Harlingen to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Harlingen and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Harlingen to Seattle. It's recommended that users confirm their flight details before booking.
Wed 9/1810:05 amHRL - SEA
1 stop6h 47mAmerican Airlines
Tue 9/245:30 amSEA - HRL
1 stop8h 29mAmerican Airlines
Deal found 5/27$256
Tue 8/68:06 pmHRL - SEA
1 stop6h 43mAmerican Airlines
Wed 8/75:29 amSEA - HRL
1 stop8h 15mAmerican Airlines
Deal found 5/27$298
Fri 10/2510:05 amHRL - SEA
1 stop8h 41mAmerican Airlines
Fri 11/111:59 pmSEA - HRL
1 stop8h 07mAmerican Airlines
Deal found 5/27$327
Wed 9/1812:06 pmHRL - SEA
1 stop6h 56mAmerican Airlines
Tue 9/2411:21 amSEA - HRL
2 stops9h 19mAmerican Airlines
Deal found 5/27$382
Fri 10/256:13 pmHRL - SEA
1 stop6h 44mAmerican Airlines
Thu 10/311:43 amSEA - HRL
1 stop6h 23mAmerican Airlines
Deal found 5/27$386
Tue 8/68:06 pmHRL - SEA
1 stop6h 43mAmerican Airlines
Wed 8/711:05 amSEA - HRL
2 stops10h 54mAmerican Airlines
Deal found 5/27$403
Tue 7/97:45 pmHRL - SEA
1 stop6h 58mAmerican Airlines
Fri 7/1212:13 amSEA - HRL
1 stop7h 21mAmerican Airlines
Deal found 5/27$428
Fri 10/254:30 pmHRL - SEA
2 stops9h 29mAmerican Airlines
Thu 10/311:43 amSEA - HRL
1 stop6h 23mAmerican Airlines
Deal found 5/27$487
Tue 7/97:45 pmHRL - SEA
1 stop6h 58mAmerican Airlines
Sat 7/135:00 amSEA - HRL
1 stop12h 32mAmerican Airlines
Deal found 5/27$547

Cheap United Airlines flights from Harlingen to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Harlingen and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Harlingen to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 6/1012:05 pmHRL - SEA
1 stop9h 19mUnited Airlines
Sat 7/65:00 amSEA - HRL
1 stop8h 54mUnited Airlines
Deal found 5/27$453
Wed 9/185:05 amHRL - SEA
2 stops15h 47mUnited Airlines
Tue 9/248:53 amSEA - HRL
2 stops8h 48mUnited Airlines
Deal found 5/27$546
Tue 8/65:25 pmHRL - SEA
2 stops16h 37mUnited Airlines
Wed 8/73:35 pmSEA - HRL
2 stops17h 14mUnited Airlines
Deal found 5/27$599
Tue 7/912:05 pmHRL - SEA
2 stops14h 37mUnited Airlines
Sat 7/135:00 amSEA - HRL
1 stop8h 55mUnited Airlines
Deal found 5/27$626
Mon 6/1012:05 pmHRL - SEA
1 stop9h 19mUnited Airlines
Sat 7/66:15 amSEA - HRL
2 stops15h 00mUnited Airlines
Deal found 5/27$661
Fri 6/75:15 pmHRL - SEA
2 stops16h 42mUnited Airlines
Tue 6/115:05 amSEA - HRL
2 stops15h 47mUnited Airlines
Deal found 5/27$662
Tue 7/912:05 pmHRL - SEA
2 stops14h 37mUnited Airlines
Sat 7/135:05 amSEA - HRL
2 stops16h 09mUnited Airlines
Deal found 5/27$699
Mon 6/1012:05 pmHRL - SEA
3 stops29h 47mUnited Airlines
Sat 7/65:00 amSEA - HRL
1 stop8h 54mUnited Airlines
Deal found 5/27$737
Tue 7/95:25 pmHRL - SEA
1 stop7h 28mUnited Airlines
Fri 7/1212:30 amSEA - HRL
2 stops13h 25mUnited Airlines
Deal found 5/27$772

Cheap Harlingen to Seattle flights in May & June 2024

Find cheap flight options from Harlingen to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
The lowest fares we've come across on flights traveling from Harlingen to Seattle in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/1012:05 pmHRL - SEA
1 stop9h 19mUnited Airlines
Sat 7/65:00 amSEA - HRL
1 stop8h 54mUnited Airlines
Deal found 5/27$453
Fri 6/78:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Mon 6/1012:20 amSEA - HRL
1 stop9h 14mAmerican Airlines
Deal found 5/27$586
Fri 6/78:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Tue 6/1110:52 pmSEA - HRL
2 stops10h 42mAmerican Airlines
Deal found 5/27$591
Mon 6/108:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Fri 7/51:14 amSEA - HRL
1 stop6h 20mAmerican Airlines
Deal found 5/27$596
Mon 6/1012:06 pmHRL - SEA
2 stops10h 37mAmerican Airlines
Fri 7/51:14 amSEA - HRL
1 stop6h 20mAmerican Airlines
Deal found 5/27$641
Mon 6/1012:05 pmHRL - SEA
1 stop9h 19mUnited Airlines
Sat 7/66:15 amSEA - HRL
2 stops15h 00mUnited Airlines
Deal found 5/27$661
Fri 6/75:15 pmHRL - SEA
2 stops16h 42mUnited Airlines
Tue 6/115:05 amSEA - HRL
2 stops15h 47mUnited Airlines
Deal found 5/27$662
Mon 6/1012:05 pmHRL - SEA
3 stops29h 47mUnited Airlines
Sat 7/65:00 amSEA - HRL
1 stop8h 54mUnited Airlines
Deal found 5/27$737
Fri 6/712:06 pmHRL - SEA
2 stops11h 40mAmerican Airlines
Mon 6/101:14 amSEA - HRL
1 stop8h 20mAmerican Airlines
Deal found 5/27$822

Harlingen to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Harlingen and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
The lowest fares we've come across on flights traveling from Harlingen to Seattle in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 9/1810:05 amHRL - SEA
1 stop6h 47mAmerican Airlines
Tue 9/245:30 amSEA - HRL
1 stop8h 29mAmerican Airlines
Deal found 5/27$256
Tue 8/68:06 pmHRL - SEA
1 stop6h 43mAmerican Airlines
Wed 8/75:29 amSEA - HRL
1 stop8h 15mAmerican Airlines
Deal found 5/27$298
Fri 10/2510:05 amHRL - SEA
1 stop8h 41mAmerican Airlines
Fri 11/111:59 pmSEA - HRL
1 stop8h 07mAmerican Airlines
Deal found 5/27$327
Wed 9/1812:06 pmHRL - SEA
1 stop6h 56mAmerican Airlines
Tue 9/2411:21 amSEA - HRL
2 stops9h 19mAmerican Airlines
Deal found 5/27$382
Fri 10/256:13 pmHRL - SEA
1 stop6h 44mAmerican Airlines
Thu 10/311:43 amSEA - HRL
1 stop6h 23mAmerican Airlines
Deal found 5/27$386
Tue 8/68:06 pmHRL - SEA
1 stop6h 43mAmerican Airlines
Wed 8/711:05 amSEA - HRL
2 stops10h 54mAmerican Airlines
Deal found 5/27$403
Tue 7/97:45 pmHRL - SEA
1 stop6h 58mAmerican Airlines
Fri 7/1212:13 amSEA - HRL
1 stop7h 21mAmerican Airlines
Deal found 5/27$428
Mon 6/1012:05 pmHRL - SEA
1 stop9h 19mUnited Airlines
Sat 7/65:00 amSEA - HRL
1 stop8h 54mUnited Airlines
Deal found 5/27$453
Fri 10/254:30 pmHRL - SEA
2 stops9h 29mAmerican Airlines
Thu 10/311:43 amSEA - HRL
1 stop6h 23mAmerican Airlines
Deal found 5/27$487

Harlingen to Seattle flights leaving soon

Find last-minute flight options from Harlingen to Seattle 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 2,740,132 searches. Data last updated May 28, 2024.
Check out these flights departing soon from Harlingen to Seattle. Users should examine the flight details to ensure there are no surprises.
Fri 6/78:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Mon 6/1012:20 amSEA - HRL
1 stop9h 14mAmerican Airlines
Deal found 5/27$586
Fri 6/78:11 pmHRL - SEA
1 stop6h 36mAmerican Airlines
Tue 6/1110:52 pmSEA - HRL
2 stops10h 42mAmerican Airlines
Deal found 5/27$591
Fri 6/75:15 pmHRL - SEA
2 stops16h 42mUnited Airlines
Tue 6/115:05 amSEA - HRL
2 stops15h 47mUnited Airlines
Deal found 5/27$662
Fri 6/712:06 pmHRL - SEA
2 stops11h 40mAmerican Airlines
Mon 6/101:14 amSEA - HRL
1 stop8h 20mAmerican Airlines
Deal found 5/27$822

One-way flights to Seattle from Harlingen

Search for one-way flight options from Harlingen to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Harlingen to Seattle. Those seeking round-trip flights from Harlingen to Seattle should utilize the search form at the the top of the page.
Thu 7/117:45 pmHRL - SEA
1 stop6h 58mAmerican Airlines
Deal found 5/26$249
Thu 7/115:25 pmHRL - SEA
2 stops16h 37mUnited Airlines
Deal found 5/26$433

Find flights from Harlingen to Seattle within your budget

Customize your flight search to find flights from Harlingen to Seattle 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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$256 - $599

Route

Depart

Return

Price

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 9/18

1 stop6h 47m

Seattle/Tacoma Intl

Tue 9/24

1 stop8h 29m

$256

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 8/6

1 stop6h 43m

Seattle/Tacoma Intl

Wed 8/7

1 stop8h 15m

$298

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 10/25

1 stop8h 41m

Seattle/Tacoma Intl

Fri 11/1

1 stop8h 07m

$327

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 9/18

1 stop6h 56m

Seattle/Tacoma Intl

Tue 9/24

2 stops9h 19m

$382

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Fri 10/25

1 stop6h 44m

Seattle/Tacoma Intl

Thu 10/31

1 stop6h 23m

$386

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 8/6

1 stop6h 43m

Seattle/Tacoma Intl

Wed 8/7

2 stops10h 54m

$403

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Mon 6/10

1 stop9h 19m

Seattle/Tacoma Intl

Sat 7/6

1 stop8h 54m

$453

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Wed 9/18

2 stops15h 47m

Seattle/Tacoma Intl

Tue 9/24

2 stops8h 48m

$546

Harlingen Valley IntlSeattle/Tacoma Intl

HRL - SEA

HRLSEA

Harlingen Valley Intl

Tue 8/6

2 stops16h 37m

Seattle/Tacoma Intl

Wed 8/7

2 stops17h 14m

$599

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time to fly from Harlingen, Texas to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Harlingen to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Harlingen, Texas to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Harlingen to Seattle

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

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 28, 2024.
Peruse reviews from past customers who have flown with American Airlines and United Airlines from Harlingen to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,799 reviews
Check prices

Comfort

7.2

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

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
10,799 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Comfort

7.2

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

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
14,316 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Comfort

7.2

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.7

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 Harlingen to Seattle. 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 Harlingen, Texas to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Harlingen, Texas to Seattle for under $300. The cheapest flight booked recently is on American Airlines for just $256, but on average you can expect to pay $508.

  • Are there last-minute flights available from Harlingen, Texas to Seattle for under $600?

    There are currently 4+ open flights from Harlingen, Texas to Seattle within the next 7 days for less than $600.

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

    American Airlines, at $256, was found to be the cheapest airline from Harlingen, Texas to Seattle. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 48% below the average price you’ll pay for this route.

  • What does HRL to SEA mean?

    Harlingen Valley Intl Airport is HRL and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Harlingen to Seattle 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 Harlingen to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Harlingen to Seattle 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 Harlingen to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Seattle 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 Harlingen to Seattle that allow pets onboard?

    Many airlines flying from Harlingen to Seattle 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 Harlingen to Seattle?

    Yes, you can often find last-minute deals on Harlingen to Seattle 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 Harlingen, Texas to Seattle flight deals updated?

    The Harlingen, Texas to Seattle flight deals you see on this page were last updated on 5/27.

  • When is the best time to book a flight from Harlingen, Texas to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Seattle (average of $247). Flying from Harlingen, Texas to Seattle in July is currently the most expensive (average of $406). 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 Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Harlingen to Seattle

Discover the top 2 airlines that operate flights from Harlingen to Seattle. 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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$310Average$482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$312Average$535FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Harlingen, Texas to Seoul flights

Search flights from Harlingen to Seattle by cabin class

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Harlingen to Seattle?

When you search for this flight from Harlingen to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Harlingen to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Harlingen to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Harlingen to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Harlingen shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Harlingen to Seattle become cheaper?

Of course! You can now track prices for flights from Harlingen to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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