Harlingen

Cheap flights from Seattle to Harlingen (SEA - HRL)

The best prices from Seattle/Tacoma Intl to Harlingen Valley Intl are usually found in August or January, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from Seattle to Harlingen

All the information you need to plan the best SEA to HRL flight in 2022: compare Seattle to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.

SEA - HRL

Price

$77 - $443

HRL

Temperature

60.8 - 84.2 °F

HRL

Precipitation

1.1 - 5.2 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

August

Best time to find cheap flights, 76% potential price drop

Average price

$294

Average for round-trip flights in January 2022

Round-trip from

$77

From Seattle/Tacoma Intl to Harlingen Valley Intl

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.

How far in advance should I book a flight from Seattle to Harlingen, Texas?

Find a great deal and save up to 23% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Harlingen, Texas within the next two weeks, with the cheapest ticket starting at $347.

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 $321 per person but you can even find prices for as low as $64. The most expensive prices can be found in the month of December. Opting for a August flight can save you 37% on your journey compared to booking in August

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 39% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Seattle to Harlingen in January, February 2022

The best prices found for SEA to HRL flights for January, February
Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

12h 05m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

20h 38m
$258

United Airlines

View Deal

Deal found 1/25/22

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

14h 15m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

20h 38m
$263

United Airlines

View Deal

Deal found 1/25/22

Feb 11 - Feb 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

8h 14m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

25h 11m
$286

American Airlines

View Deal

Deal found 1/25/22

Seattle to Harlingen 2022 flight deals

Cheap flights to Harlingen from Seattle found for this year
Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

12h 05m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

20h 38m
$258

United Airlines

View Deal

Deal found 1/25/22

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

14h 15m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

20h 38m
$263

United Airlines

View Deal

Deal found 1/25/22

Apr 19 - Apr 25
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

12h 15m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

21h 51m
$265

Multiple Airlines

View Deal

Deal found 1/26/22

One-way flights to Harlingen Valley Intl from Seattle

The cheapest one-way flights from Seattle to Harlingen
Feb 3
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

19h 09m
$135

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 2
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

8h 14m
$158

American Airlines

View Deal

Deal found 1/24/22

Feb 3
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

26h 43m
$168

American Airlines

View Deal

Deal found 1/24/22

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?

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

What are the most popular airlines that fly from Seattle to Harlingen, Texas?

The most popular airlines flying from Seattle to Harlingen, Texas are American Airlines, Frontier and United Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from Seattle to Harlingen, Texas?

While on average a flight from Seattle to Harlingen, Texas is generally $320, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Seattle/Tacoma Intl - Harlingen Valley Intl), you can expect to pay $258 for that flight.

Can I fly to Harlingen Valley Intl from Seattle/Tacoma Intl right now?

Information is based on travel restrictions for travel to Harlingen Valley Intl within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Harlingen Valley Intl.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Harlingen Valley Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Harlingen Valley Intl.

Can I fly back to Seattle/Tacoma Intl from Harlingen Valley Intl?

Returning to Seattle/Tacoma Intl from Harlingen Valley Intl

COVID-19 testing requirements
Visitors from Harlingen Valley Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Harlingen Valley Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Alternative routes for Seattle to Harlingen

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

Top 3 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$78
Average$191
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$157
Average$409
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
Cheapest$168
Average$374
FlexibilityNo cancel fee
On-time69%
COVID-19 safety