Cheap flights from Seattle to Harlingen (SEA - HRL)

SEA — HRL
Oct 11 — Oct 181

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 2022: compare Seattle to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.

SEA - HRL

Price

$214 - $909

HRL

Temperature

60.8 - 84.2 °F

HRL

Rainfall

1.1 - 5.2 inches

Popular inJulyHigh demand for flights, 43% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 59% potential price drop
Average price$345Average for round-trip flights in October 2022
Round-trip from$214From 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 Thursday 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?

September is one of the best times of the year to fly to Harlingen, Texas from Seattle. Prices for September average $518 per person but you can even find prices for as low as $136. The most expensive prices can be found in the month of July. Opting for a September flight can save you 75% on your journey compared to booking in July

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 in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Seattle to Harlingen in October, November 2022

The best prices found for SEA to HRL flights for October, November
Nov 8 - Nov 16
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 07m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 03m
$352

American Airlines

Pick Dates

Deal found 10/5/22

Nov 5 - Nov 12
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 12m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 17m
$382

United Airlines

Pick Dates

Deal found 10/4/22

Nov 1 - Nov 30
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 12m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

18h 38m
$443

Multiple Airlines

Pick Dates

Deal found 10/4/22

Seattle to Harlingen 2022 flight deals

Cheap flights to Harlingen from Seattle found for this year
Nov 8 - Nov 16
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 07m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 03m
$352

American Airlines

Pick Dates

Deal found 5/10/22

Nov 5 - Nov 12
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 12m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 17m
$382

United Airlines

Pick Dates

Deal found 4/10/22

Nov 1 - Nov 30
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 12m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

18h 38m
$443

Multiple Airlines

Pick Dates

Deal found 4/10/22

Cheap American Airlines flights from Seattle to Harlingen

Nov 8 - Nov 16
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 07m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 03m
$352

American Airlines

Pick Dates

Deal found 10/5/22

Jan 11 - Jan 17
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

13h 42m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

19h 52m
$391

American Airlines

Pick Dates

Deal found 10/5/22

Jan 11 - Jan 17
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

13h 42m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

19h 52m
$409

American Airlines

Pick Dates

Deal found 10/4/22

Cheap United Airlines flights from Seattle to Harlingen

Nov 5 - Nov 12
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

7h 12m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

10h 17m
$382

United Airlines

Pick Dates

Deal found 10/4/22

Jan 11 - Jan 17
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 00m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 42m
$403

United Airlines

Pick Dates

Deal found 10/4/22

Jan 11 - Jan 17
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 00m
HRL

Harlingen Valley Intl

SEA

Seattle/Tacoma Intl

2 stops

16h 41m
$424

United Airlines

Pick Dates

Deal found 10/4/22

One-way flights to Harlingen from Seattle

The cheapest one-way flights from Seattle to Harlingen
Dec 19
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

2 stops

33h 10m
$271

United Airlines

Pick Dates

Deal found 5/10/22

Jan 1
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

6h 14m
$310

American Airlines

Pick Dates

Deal found 5/10/22

Jan 1
SEA

Seattle/Tacoma Intl

HRL

Harlingen Valley Intl

1 stop

9h 32m
$322

United Airlines

Pick Dates

Deal found 3/10/22

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. 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.

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 $352, but on average you can expect to pay $440.

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

Currently priced at $352, 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 $382. American Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Harlingen, Texas one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from American Airlines and Sun Country Air, as they are both options that can get you from Seattle to Harlingen, Texas for a low price.

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 Juneyao 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 $793, our data shows the cheapest flight currently is $22. When looking at the most popular route, (Seattle/Tacoma Intl - Harlingen Valley Intl), you can expect to pay $382 for that flight.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$254Average$516FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$255Average$553FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights