Find Deals on Flights from Harlingen Valley International to Seattle/Tacoma Intl (HRL - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Harlingen Valley International to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Mar 21 2017 Return: Wed Apr 5 2017 Trip spans 16 days
United
United
HRL
1:20a
SEA
9:54a
8h 34m
1 stop
SEA
8:09a
HRL
4:31p
8h 22m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
United
United
HRL
7:00a
SEA
3:28p
8h 28m
1 stop
SEA
10:10a
HRL
4:31p
6h 21m
1 stop
Depart: Thu Jun 1 2017 Return: Wed Jun 28 2017 Trip spans 28 days
United
United
HRL
12:50p
SEA
10:15p
9h 25m
1 stop
SEA
8:30p
HRL
4:24a
7h 54m
1 stop
Depart: Mon Jul 3 2017 Return: Sun Jul 9 2017 Trip spans 7 days
United
United
HRL
1:00p
SEA
10:15p
9h 15m
1 stop
SEA
6:55p
HRL
4:24a
9h 29m
1 stop
Depart: Tue Jul 4 2017 Return: Sun Jul 9 2017 Trip spans 6 days
United
United
HRL
1:00p
SEA
8:10p
7h 10m
1 stop
SEA
6:55p
HRL
4:24a
9h 29m
1 stop
Depart: Thu May 25 2017 Return: Wed Jun 28 2017 Trip spans 35 days
United
United
HRL
12:50p
SEA
10:15p
9h 25m
1 stop
SEA
8:30p
HRL
4:24a
7h 54m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Harlingen
$406
Destination

Seattle
$406
Airlines