Find Deals on Flights from Seattle to Waterloo

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Waterloo

(Round-trip)
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
4:00a
ALO
3:36p
11h 36m
1 stop
ALO
2:25a
SEA
2:16p
11h 51m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:59p
ALO
3:36p
19h 37m
1 stop
ALO
2:25a
SEA
5:50p
15h 25m
1 stop
Depart: Thu Mar 23 2017 Return: Mon Mar 27 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
6:00a
ALO
3:37p
9h 37m
1 stop
ALO
2:22a
SEA
10:59a
8h 37m
1 stop
Depart: Fri Apr 7 2017 Return: Mon Apr 10 2017 Trip spans 4 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: Sun Apr 2 2017 Return: Thu Apr 6 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:55p
ALO
6:50a
10h 55m
1 stop
ALO
9:15a
SEA
5:50p
8h 35m
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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$396
Destination

Waterloo
$396