How does KAYAK find such low prices on flights from Washington to Harlingen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Harlingen. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Harlingen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Harlingen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Harlingen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$109 CHEAP FLIGHTS from Washington to Harlingen

HRL

KAYAK searches hundreds of travel sites at once for deals on flights to Harlingen

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Flight Deals

Cheap Flights from Washington to Harlingen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Harlingen

Sat, Apr 25 - Thu, Apr 30

11:55 pm - 10:17 am

SEA

HRL

8h 22m

1 stop

7:53 pm - 12:44 am

HRL

SEA

6h 51m

1 stop

$217American Airlines

Thu, Apr 30 - Mon, May 4

12:59 am - 10:17 am

SEA

HRL

7h 18m

1 stop

7:53 pm - 12:44 am

HRL

SEA

6h 51m

1 stop

$241American Airlines

Sat, Apr 25 - Thu, Apr 30

11:11 am - 10:51 pm

SEA

HRL

9h 40m

2 stops

7:53 pm - 12:44 am

HRL

SEA

6h 51m

1 stop

$319American Airlines

Tue, Apr 14 - Wed, Apr 15

7:00 am - 4:04 pm

PDX

HRL

7h 04m

1 stop

7:00 am - 12:34 pm

HRL

PDX

7h 34m

1 stop

$325United Airlines

Tue, Apr 14 - Wed, Apr 15

6:30 am - 4:04 pm

SEA

HRL

7h 34m

1 stop

5:18 pm - 11:12 pm

HRL

SEA

7h 54m

1 stop

$327United Airlines

Sat, Apr 25 - Thu, Apr 30

9:00 am - 9:35 pm

SEA

HRL

10h 35m

2 stops

6:00 pm - 12:55 am

HRL

SEA

8h 55m

2 stops

$328Southwest

Tue, Apr 14 - Wed, Apr 15

7:00 am - 4:04 pm

PDX

HRL

7h 04m

1 stop

7:00 am - 6:07 pm

HRL

PDX

13h 07m

2 stops

$330United Airlines

Tue, Apr 7 - Wed, Apr 15

7:09 am - 6:15 pm

SEA

HRL

9h 06m

1 stop

8:03 pm - 12:44 am

HRL

SEA

6h 41m

1 stop

$332American Airlines

Tue, Apr 14 - Wed, Apr 15

7:00 am - 4:04 pm

PDX

HRL

7h 04m

1 stop

7:00 am - 6:07 pm

HRL

PDX

13h 07m

2 stops

$332United Airlines

Tue, Apr 14 - Wed, Apr 15

6:30 am - 4:04 pm

SEA

HRL

7h 34m

1 stop

7:00 am - 6:35 pm

HRL

SEA

13h 35m

2 stops

$334United Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$109

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 6% increase in price.

Flight from Seattle to Harlingen

How does KAYAK find such low prices on flights from Washington to Harlingen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Harlingen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Harlingen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Harlingen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Harlingen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Harlingen

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Harlingen

Harlingen (HRL)

HRL

$109 Find Cheap Flights from Washington to Harlingen

KAYAK searches hundreds of travel sites at once for deals on flights to Harlingen

Cheap Flights from Washington to Harlingen

Recent round-trip flight deals from Washington to Harlingen

Recent one-way flight deals from Washington to Harlingen

Recent last minute flight deals from Washington to Harlingen

Good to know

FAQs for booking flights from Washington to Harlingen

How does KAYAK find such low prices on flights from Washington to Harlingen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Harlingen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Harlingen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Harlingen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Harlingen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Harlingen

Information on the airport you'll fly into in Harlingen

Cabin class types available on flights to Washington

Complete your trip to Harlingen with a hotel stay or car rental

Find direct flights for Harlingen

Flights to other popular destinations

Flights from domestic origins to Harlingen

Choose which airport to fly into in Harlingen

Find deals for your return flight