Find Deals on Flights from Seattle/Tacoma Intl to Waterloo (SEA - ALO)

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 Waterloo

(Round-trip)
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
7:59p
ALO
3:36p
19h 37m
1 stop
ALO
2:25a
SEA
2:16p
11h 51m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:36p
11h 36m
1 stop
ALO
2:25a
SEA
5:50p
15h 25m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
7:55p
ALO
3:36p
19h 41m
1 stop
ALO
2:25a
SEA
2:16p
11h 51m
1 stop
Depart: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
7:59p
ALO
6:49a
10h 50m
1 stop
ALO
2:25a
SEA
5:50p
15h 25m
1 stop
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
7:55p
ALO
3:37p
19h 42m
1 stop
ALO
2:25a
SEA
5:50p
15h 25m
1 stop
Depart: Mon May 22 2017 Return: Sat Jun 3 2017 Trip spans 13 days
American Airlines
American Airlines
SEA
7:59p
ALO
6:48a
10h 49m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Tue May 23 2017 Return: Sat Jun 3 2017 Trip spans 12 days
American Airlines
American Airlines
SEA
7:59p
ALO
3:41p
19h 42m
1 stop
ALO
2:25a
SEA
5:53p
15h 28m
1 stop
Depart: Wed May 24 2017 Return: Sat Jun 3 2017 Trip spans 11 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:41p
11h 41m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
American Airlines
American Airlines
SEA
7:55p
ALO
6:50a
10h 55m
1 stop
ALO
2:25a
SEA
2:16p
11h 51m
1 stop
Depart: Fri Apr 7 2017 Return: Tue Apr 11 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:36p
11h 36m
1 stop
ALO
2:25a
SEA
5:50p
15h 25m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
6:00a
ALO
3:37p
9h 37m
1 stop
ALO
9:15a
SEA
6:29p
9h 14m
1 stop
Depart: Sat May 27 2017 Return: Sat Jun 3 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
5:55a
ALO
3:41p
9h 46m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
10:28a
8h 03m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
5:53p
15h 28m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Fri Aug 25 2017 Return: Sat Aug 26 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
8:55a
SEA
5:53p
8h 58m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Aug 27 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
Depart: Sun May 21 2017 Return: Sat Jun 3 2017 Trip spans 14 days
American Airlines
American Airlines
SEA
7:59p
ALO
3:41p
19h 42m
1 stop
ALO
2:25a
SEA
5:53p
15h 28m
1 stop
Depart: Sun Aug 27 2017 Return: Mon Aug 28 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:51p
11h 51m
1 stop
ALO
2:25a
SEA
12:29p
10h 04m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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
$311
Destination

Waterloo
$311