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

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 Seattle/Tacoma Intl to Harlingen Valley International

(Round-trip)
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
United
United
SEA
6:55p
HRL
4:19a
9h 24m
1 stop
HRL
12:20p
SEA
10:20p
10h 00m
1 stop
Depart: Thu Aug 24 2017 Return: Tue Aug 29 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
2:00a
HRL
3:58a
1h 58m
nonstop
HRL
2:00a
SEA
7:58a
5h 58m
nonstop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
United
United
SEA
8:08a
HRL
4:35p
8h 27m
1 stop
HRL
12:50p
SEA
10:15p
9h 25m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
1:00a
HRL
2:58a
1h 58m
1 stop
HRL
1:00a
SEA
6:58a
5h 58m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
United
United
SEA
8:30p
HRL
4:19a
7h 49m
1 stop
HRL
6:55a
SEA
3:25p
8h 30m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
United
United
SEA
6:55p
HRL
4:19a
9h 24m
1 stop
HRL
12:20p
SEA
10:20p
10h 00m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 18 2017 Trip spans 9 days
United
United
SEA
8:30p
HRL
4:44a
8h 14m
1 stop
HRL
1:00p
SEA
8:10p
7h 10m
1 stop
Depart: Thu Apr 27 2017 Return: Fri Apr 28 2017 Trip spans 2 days
United
United
SEA
10:10a
HRL
4:31p
6h 21m
1 stop
HRL
12:14p
SEA
10:03p
9h 49m
1 stop
Depart: Sun Apr 2 2017 Return: Tue Apr 4 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
1:00a
HRL
2:58a
1h 58m
nonstop
HRL
9:00a
SEA
2:58p
5h 58m
nonstop
Depart: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
United
United
SEA
10:05a
HRL
4:35p
6h 30m
1 stop
HRL
12:50p
SEA
9:35a
20h 45m
2 stops
Depart: Sat Jun 24 2017 Return: Sun Jul 9 2017 Trip spans 16 days
United
United
SEA
11:52a
HRL
3:20a
15h 28m
2 stops
HRL
12:20p
SEA
8:25a
20h 05m
1 stop
Depart: Sat Apr 1 2017 Return: Sat Apr 8 2017 Trip spans 8 days
$1000
Select
Major Airline
Major Airline
SEA
1:00a
HRL
2:58a
1h 58m
2 stops
HRL
1:00a
SEA
6:58a
5h 58m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$392
Destination

Harlingen
$392
Airlines