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 $381, but on average you can expect to pay $632.

Are there nonstop flights from Seattle to Harlingen, Texas for under $700 on Cheapflights?

Cheapflights has at least 2 direct flights from Seattle to Harlingen, Texas under $700. A good price for a nonstop flight from Seattle to Harlingen, Texas is less than $713.

Which airlines flying from Seattle/Tacoma Intl to Harlingen Valley Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Harlingen Valley Intl have new flexible policies in place due to COVID-19. American Airlines and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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

Flying to your destination on a Saturday 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?

May is one of the best times of the year to fly to Harlingen, Texas from Seattle. Prices for May average $632 per person but you can even find prices for as low as $338. The most expensive prices can be found in the month of December. Opting for a May flight can save you 54% on your journey compared to booking in December

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

It’s typically best to fly out from Seattle to Harlingen, Texas at noon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

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.

Flights from Seattle, WA to Harlingen, TX from $381

How to find the cheapest flight from Seattle (SEA) to Harlingen (HRL)

Popular in	December
Cheapest in	May
Average price	$390
Round-trip from	$390

High demand for flights, 35% potential price rise

Search Deals

Best time to find cheap flights, 38% potential price drop

Search Deals

Average for round-trip flights in May 2023

Search Deals

From Seattle/Tacoma Intl to Harlingen Valley Intl

Search Deals

SEA - HRL Price	$390 - $977
HRL Temperature	60.8 - 84.2 °F
HRL Rainfall	1.1 - 5.2 inches

SEA - HRL

Price

$390 - $977

HRL

Temperature

60.8 - 84.2 °F

HRL

Rainfall

1.1 - 5.2 inches

Cheap flights from Seattle to Harlingen in May, June 2023

Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2023. Check back in a little while for more flight options.

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

23h 56m

$554

United Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

19h 02m

$587

United Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

3 stops

32h 23m

$664

United Airlines

Deal found 5/24

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

Nonstop

1h 58m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

Nonstop

5h 58m

$672

Undisclosed Carrier

Deal found 5/25

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

8h 41m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 59m

$700

American Airlines

Deal found 5/25

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

6h 52m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 44m

$707

United Airlines

Deal found 5/24

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

14h 02m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 44m

$737

United Airlines

Deal found 5/24

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

6h 52m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

21h 56m

$760

United Airlines

Deal found 5/25

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

12h 13m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

15h 00m

$780

American Airlines

Deal found 5/24

Seattle to Harlingen 2023 flight deals

Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2023. Check back in a little while for more flight options.

Oct 17 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 36m

$381

American Airlines

Deal found 5/24

Oct 17 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

12h 33m

$386

American Airlines

Deal found 5/24

Oct 18 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

11h 09m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

10h 21m

$390

American Airlines

Deal found 5/24

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 20m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 47m

$526

United Airlines

Deal found 5/24

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 20m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

26h 32m

$531

United Airlines

Deal found 5/24

Oct 5 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

8h 43m

$549

American Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

23h 56m

$554

United Airlines

Deal found 5/24

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

10h 03m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

12h 45m

$558

American Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

19h 02m

$587

United Airlines

Deal found 5/24

Cheap American Airlines flights from Seattle to Harlingen

Consider these cheap American Airlines flights we've found departing from Seattle to Harlingen. Be sure to come back soon if the deals available don't appeal to you at this time.

Oct 17 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 36m

$381

American Airlines

Deal found 5/24

Oct 17 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

12h 33m

$386

American Airlines

Deal found 5/24

Oct 18 - Oct 31

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

11h 09m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

10h 21m

$390

American Airlines

Deal found 5/24

Oct 5 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 39m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

8h 43m

$549

American Airlines

Deal found 5/24

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

10h 03m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

12h 45m

$558

American Airlines

Deal found 5/24

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

8h 41m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 59m

$700

American Airlines

Deal found 5/25

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

12h 13m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

15h 00m

$780

American Airlines

Deal found 5/24

Jun 9 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 31m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

15h 00m

$824

American Airlines

Deal found 5/24

Jul 9 - Jul 22

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

13h 53m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

15h 34m

$922

American Airlines

Deal found 5/25

Cheap United Airlines flights from Seattle to Harlingen

Some of the best deals we've found on United Airlines flights traveling from Seattle to Harlingen. Check back soon if you're not seeing flights that suit your needs.

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 20m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

14h 47m

$526

United Airlines

Deal found 5/24

Oct 6 - Oct 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 20m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

26h 32m

$531

United Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

23h 56m

$554

United Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

19h 02m

$587

United Airlines

Deal found 5/24

Jun 28 - Jul 7

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

3 stops

32h 23m

$664

United Airlines

Deal found 5/24

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

6h 52m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 44m

$707

United Airlines

Deal found 5/24

Jun 10 - Jun 13

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

14h 02m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 44m

$737

United Airlines

Deal found 5/24

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

6h 52m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

21h 56m

$760

United Airlines

Deal found 5/25

Jul 9 - Jul 22

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 18m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

17h 45m

$786

United Airlines

Deal found 5/25

Non-stop flights to Harlingen from Seattle

Consider booking one of these non-stop flights heading from Seattle to Harlingen. Those looking to potentially save on 1 or 2-stop flights from Seattle to Harlingen should utilize the search form at the the top of the page.

Jun 20 - Jun 23

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

Nonstop

1h 58m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

Nonstop

5h 58m

$672

Undisclosed Carrier

Deal found 5/25

Jul 9 - Jul 22

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

Nonstop

1h 58m

HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

Nonstop

5h 58m

$755

Undisclosed Carrier

Deal found 5/25

One-way flights to Harlingen from Seattle

Users in need of a one-way flight from Seattle to Harlingen can choose from these deals. Those needing a return flight from Seattle to Harlingen can use the search form above.

May 30

SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

3 stops

17h 42m

$437

Multiple Airlines

Deal found 5/23

Find flights from Seattle to Harlingen within your budget

Fly from

Fly to

Budget

$381 - $672

Route

Depart

Return

Price

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 10/17

1 stop7h 39m

Harlingen Valley Intl

Tue 10/31

1 stop6h 36m

$381

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 10/17

1 stop7h 39m

Harlingen Valley Intl

Tue 10/31

2 stops12h 33m

$386

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 10/18

2 stops11h 09m

Harlingen Valley Intl

Tue 10/31

2 stops10h 21m

$390

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 10/6

1 stop9h 20m

Harlingen Valley Intl

Fri 10/13

1 stop14h 47m

$526

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 10/6

1 stop9h 20m

Harlingen Valley Intl

Fri 10/13

2 stops26h 32m

$531

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 10/5

1 stop7h 39m

Harlingen Valley Intl

Fri 10/13

1 stop8h 43m

$549

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 6/28

1 stop9h 18m

Harlingen Valley Intl

Fri 7/7

1 stop23h 56m

$554

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Wed 6/28

1 stop9h 18m

Harlingen Valley Intl

Fri 7/7

2 stops19h 02m

$587

Pick Dates

Seattle/Tacoma IntlHarlingen Valley Intl

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Tue 6/20

Nonstop1h 58m

Harlingen Valley Intl

Fri 6/23

Nonstop5h 58m

$672

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing Harlingen

To help decide which airline to fly from Seattle to Harlingen, see what other customers have to say about American Airlines, United Airlines and Undisclosed Carrier. 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

7.6

Good

1,488 reviews

Check prices

Reviews

1 / 10

Offer better food instead of these Halloween type snacks . Service very scrimps . More passenger service would be bettte . Also one of the attendants was often seen with his hands in pants or. hands crossed walking the isles . I did not like that

United Airlines

7.6

Good

1,488 reviews

United Airlines

7.6

Good

1,488 reviews

Check prices

Reviews

1 / 10

Offer better food instead of these Halloween type snacks . Service very scrimps . More passenger service would be bettte . Also one of the attendants was often seen with his hands in pants or. hands crossed walking the isles . I did not like that

American Airlines

7.4

Good

2,147 reviews

United Airlines

7.6

Good

1,488 reviews

Check prices

Reviews

1 / 10

Offer better food instead of these Halloween type snacks . Service very scrimps . More passenger service would be bettte . Also one of the attendants was often seen with his hands in pants or. hands crossed walking the isles . I did not like that

Related info for your journey

Currently priced at $381, 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 Undisclosed Carrier - these airlines can fly you to your destination from $526 and $672, respectively. American Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

Alternative routes for Seattle to Harlingen

Seattle to El Pasofrom $112 pp

Seattle to Austinfrom $169 pp

Seattle to San Antoniofrom $189 pp

Top 2 airlines flying from Seattle to Harlingen

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
American Airlines	Cheapest$331	Average$590	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$400	Average$543	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

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Cheap flights from Seattle to Harlingen (SEA - HRL) from $381

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.

How to find the cheapest flight from Seattle (SEA) to Harlingen (HRL)

All the information you need to plan the best SEA to HRL flight in 2023: compare Seattle to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.

Popular in

Cheapest in

Average price

Round-trip from

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

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

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

Cheap flights from Seattle to Harlingen in May, June 2023

The best prices found for SEA to HRL flights for May, June

Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2023. Check back in a little while for more flight options.

Seattle to Harlingen 2023 flight deals

Cheap flights to Harlingen from Seattle found for this year

Listed are some of the best fares we've found on flights departing from Seattle to Harlingen in 2023. Check back in a little while for more flight options.

Cheap American Airlines flights from Seattle to Harlingen

Consider these cheap American Airlines flights we've found departing from Seattle to Harlingen. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap United Airlines flights from Seattle to Harlingen

Some of the best deals we've found on United Airlines flights traveling from Seattle to Harlingen. Check back soon if you're not seeing flights that suit your needs.

Non-stop flights to Harlingen from Seattle

Save time with Seattle to Harlingen direct flight deals

Consider booking one of these non-stop flights heading from Seattle to Harlingen. Those looking to potentially save on 1 or 2-stop flights from Seattle to Harlingen should utilize the search form at the the top of the page.

One-way flights to Harlingen from Seattle

The cheapest one-way flights from Seattle to Harlingen

Users in need of a one-way flight from Seattle to Harlingen can choose from these deals. Those needing a return flight from Seattle to Harlingen can use the search form above.

Find flights from Seattle to Harlingen within your budget

Use the slider to find flights from Seattle to Harlingen that fit your budget.

Reviews of Airlines Servicing Harlingen

Related info for your journey

Useful info, stats and facts about Seattle to Harlingen flights.

Which airlines flying from Seattle/Tacoma Intl to Harlingen Valley Intl have flexible cancellations due to COVID-19?

Can I find flights from Seattle to Harlingen, Texas for under $400 on Cheapflights?

Are there nonstop flights from Seattle to Harlingen, Texas for under $700 on Cheapflights?

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

What does SEA to HRL mean?

Other flights from Seattle

Other flights to Harlingen

Flights to Harlingen from Seattle

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Alternative routes for Seattle to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Seattle to Harlingen

The chart below displays the airlines Cheapflights users traveling from Seattle to Harlingen choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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