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
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
12h 05mHarlingen Valley Intl
Seattle/Tacoma Intl
2 stops
20h 38mUnited Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
2 stops
14h 15mHarlingen Valley Intl
Seattle/Tacoma Intl
2 stops
20h 38mUnited Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
8h 14mHarlingen Valley Intl
Seattle/Tacoma Intl
1 stop
25h 11mAmerican Airlines
Seattle to Harlingen 2022 flight deals
Cheap flights to Harlingen from Seattle found for this year
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
12h 05mHarlingen Valley Intl
Seattle/Tacoma Intl
2 stops
20h 38mUnited Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
2 stops
14h 15mHarlingen Valley Intl
Seattle/Tacoma Intl
2 stops
20h 38mUnited Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
12h 15mHarlingen Valley Intl
Seattle/Tacoma Intl
1 stop
21h 51mMultiple Airlines
One-way flights to Harlingen Valley Intl from Seattle
The cheapest one-way flights from Seattle to Harlingen
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
19h 09mMultiple Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
1 stop
8h 14mAmerican Airlines
Seattle/Tacoma Intl
Harlingen Valley Intl
2 stops
26h 43mAmerican Airlines
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.
Other flights from Seattle
Flights to Harlingen from Seattle
Can I fly to Harlingen Valley Intl from Seattle/Tacoma Intl right now?
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?
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.