Find Deals on Flights from Harlingen Valley International to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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

(Round-trip)
Depart: Thu Dec 8 2016 Return: Sun Dec 11 2016 Trip spans 4 days
United
United
HRL
12:15a
SEA
9:50a
9h 35m
1 stop
SEA
6:49a
HRL
3:41p
8h 52m
1 stop
Depart: Thu Apr 13 2017 Return: Sun Apr 16 2017 Trip spans 4 days
Major Airline
Major Airline
HRL
2:00a
SEA
7:58a
5h 58m
1 stop
SEA
2:00a
HRL
3:58a
1h 58m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
United
United
HRL
5:55a
SEA
2:40p
8h 45m
1 stop
SEA
6:45p
HRL
3:23a
8h 38m
1 stop
Depart: Sat Dec 10 2016 Return: Wed Dec 14 2016 Trip spans 5 days
United
United
HRL
12:15a
SEA
9:50a
9h 35m
1 stop
SEA
6:45p
HRL
3:23a
8h 38m
1 stop
Depart: Wed Dec 7 2016 Return: Sat Dec 10 2016 Trip spans 4 days
$1135
Select
United
United
HRL
12:03p
SEA
9:50a
21h 47m
1 stop
SEA
3:30a
HRL
3:41p
12h 11m
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
$532
Destination

Seattle
$532
Airlines