Find Cheap Flights to United States

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 Waterloo to United States

(Round-trip)
Depart: Fri Aug 18 2017 Return: Sun Aug 20 2017 Trip spans 3 days
American Airlines
American Airlines
ALO
ORD
1h 11m
nonstop
ORD
ALO
1h 10m
nonstop
Depart: Wed Oct 18 2017 Return: Sun Oct 22 2017 Trip spans 5 days
American Airlines
American Airlines
ALO
ORD
1h 13m
nonstop
ORD
ALO
1h 07m
nonstop
Depart: Thu Oct 26 2017 Return: Sun Oct 29 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
ORD
1h 09m
nonstop
ORD
ALO
1h 07m
nonstop
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
American Airlines
American Airlines
ALO
PHL
10h 29m
1 stop
PHL
ALO
9h 52m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
American Airlines
American Airlines
ALO
HOU
20h 57m
1 stop
HOU
ALO
5h 18m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
American Airlines
American Airlines
ALO
IAH
20h 57m
1 stop
IAH
ALO
5h 18m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
PHL
10h 23m
1 stop
PHL
ALO
7h 47m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Aug 27 2017 Trip spans 2 days
American Airlines
American Airlines
ALO
CMH
3h 58m
1 stop
CMH
ALO
7h 52m
1 stop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
DEN
6h 19m
1 stop
DEN
ALO
10h 42m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
American Airlines
American Airlines
ALO
LGA
4h 21m
1 stop
LGA
ALO
16h 22m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
DCA
3h 51m
1 stop
DCA
ALO
3h 57m
1 stop
Depart: Thu Sep 14 2017 Return: Sat Sep 16 2017 Trip spans 3 days
American Airlines
American Airlines
ALO
PHL
17h 43m
1 stop
PHL
ALO
5h 08m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
EWR
10h 37m
1 stop
EWR
ALO
5h 02m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
LGA
5h 19m
1 stop
LGA
ALO
9h 07m
1 stop
Depart: Sun Oct 8 2017 Return: Wed Oct 11 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
SAT
16h 30m
1 stop
SAT
ALO
13h 27m
1 stop
Depart: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
American Airlines
American Airlines
ALO
AUS
16h 14m
1 stop
AUS
ALO
4h 47m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
American Airlines
American Airlines
ALO
DEN
8h 10m
1 stop
DEN
ALO
16h 27m
1 stop
Depart: Tue Oct 24 2017 Return: Fri Oct 27 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
COS
6h 31m
1 stop
COS
ALO
6h 52m
1 stop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
AUS
9h 22m
1 stop
AUS
ALO
13h 32m
1 stop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
American Airlines
American Airlines
ALO
DFW
4h 45m
1 stop
DFW
ALO
6h 05m
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

Waterloo
$286
Destination

New York
$316
San Antonio
$316
Chicago
$286
Columbus
$316
Newark
$316
Denver
$316
Austin
$316
Dallas
$316
Colorado Springs
$316
Philadelphia
$316
Washington
$316
Houston
only $316
only $316