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Cheap flights from Seattle to Harlingen (SEA - HRL)

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

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

SEA - HRL
Price
$77 - $443
HRL
Temperature
73.4 - 95 °F
HRL
Rainfall
0.9 - 5.4 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

$443

Average for round-trip flights in December 2020

Round-trip from

$77

From Seattle to Harlingen

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Harlingen?

Saturday flights are generally found to be more expensive for flights from Seattle to Harlingen. 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 Harlingen.

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

One of the essential ways to save on airfare from Seattle to Harlingen is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Cheap flights from Seattle to Harlingen in December, January 2021

The best prices found for SEA to HRL flights for December, January
25 Dec - 2 Jan
$222pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$278pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Dec - 15 Dec
$282pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Harlingen 2021 flight deals

Cheap flights to Harlingen from Seattle found for this year
25 Dec - 2 Jan
$222pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$278pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Dec - 15 Dec
$282pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Harlingen

Late deals on round-trip flights to Harlingen from Seattle, departing today and this week
8 Dec - 15 Dec
$282pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Harlingen from Seattle

The cheapest one-way flights from Seattle to Harlingen
7:34 am - 4:31 pm
United Airlines
1 Stop
6h 57m
SEA - HRL
United Airlines
$141
United
1:18 am - 5:40 pm
American Airlines
2 Stops
14h 22m
SEA - HRL
American Airlines
12:15 am - 4:31 pm
United Airlines
3 Stops
14h 16m
SEA - HRL
United Airlines
$189
United

Related info for your journey

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

Flight FAQs

From Seattle to Harlingen

Are flight prices decreasing from Seattle to Harlingen due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Harlingen for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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.

Can I find flights from Seattle to Harlingen for under $300 on Cheapflights?

Yes, there are multiple flights from Seattle to Harlingen for under $300. The cheapest flight booked recently is on Multiple Airlines for just $222, but on average you can expect to pay $316.

Are there nonstop flights from Seattle to Harlingen for under $200 on Cheapflights?

There are no nonstop flights from Seattle to Harlingen, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Harlingen for under $300?

There are currently 1+ open flights from Seattle to Harlingen within the next 7 days for less than $300.

Does it rain more in Seattle or Harlingen?

In Seattle, there will be greater rainfall in Seattle compared to Harlingen over the next 22 days.

Is Seattle weather warmer or cooler than Harlingen?

With an average temperature of 95 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in Harlingen are hotter than in Seattle.

How long is the flight from Seattle to Harlingen?

Departing from Seattle to Harlingen will take you 7h. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Seattle to Harlingen round-trip from $278. Another airline that can offer you cheap pricing is United Airlines. American Airlines is currently priced 13% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $141. United Airlines is not the only option available. At the moment, American Airlines is another option, for $147.

Alternative routes for Seattle to Harlingen

Destination information for Harlingen

Things to know before you go. Useful info for your trip from Seattle to Harlingen
Average temperature for December in Harlingen
73.4 °F
Avg rainfall for December in Harlingen
1.1 ″

Airports servicing Seattle

Airports servicing Harlingen

Top 3 airlines 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.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$78 $191 No cancel fee 62%
United Airlines
$168 $374 No cancel fee 69%
American Airlines
$157 $409 No cancel fee 71%
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