$432+ Cheap flights from California to Waterloo, IA (ALO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ALO
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from California to Waterloo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from California to WaterlooExplore the most affordable flight options available from California to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from California to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:02 am
SFO
- ALO
1 stop16h 20m
American Airlines
Sun 8/303:23 pm
ALO
- SFO
1 stop20h 40m
American Airlines
Deal found 7/28![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:53 pm
SFO
- ALO
1 stop13h 59m
American Airlines
Sat 8/295:00 am
ALO
- SFO
1 stop15h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
SAN
- ALO
2 stops15h 07m
American Airlines
Wed 8/193:23 pm
ALO
- SAN
1 stop19h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:20 am
SNA
- ALO
1 stop11h 02m
American Airlines
Sun 8/165:00 am
ALO
- SNA
1 stop11h 31m
American Airlines
Deal found 7/28![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Sat 10/245:00 am
ALO
- SMF
1 stop10h 02m
American Airlines
Deal found 7/28![American Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:40 pm
SAN
- ALO
1 stop23h 26m
American Airlines
Mon 11/303:50 pm
ALO
- SAN
1 stop29h 42m
American Airlines
Deal found 7/30![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:44 am
SMF
- ALO
2 stops15h 38m
American Airlines
Fri 9/43:23 pm
ALO
- SMF
1 stop25h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Wed 10/285:00 am
ALO
- SMF
1 stop10h 02m
American Airlines
Deal found 7/28![American Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
LAX
- ALO
1 stop9h 02m
American Airlines
Sun 8/95:00 am
ALO
- LAX
1 stop6h 21m
American Airlines
Deal found 7/29![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:40 pm
SAN
- ALO
1 stop23h 26m
American Airlines
Mon 11/303:50 pm
ALO
- SAN
1 stop19h 47m
American Airlines
Deal found 7/30![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Wed 10/283:48 pm
ALO
- SMF
1 stop10h 11m
American Airlines
Deal found 7/28![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:30 pm
SAN
- ALO
1 stop8h 36m
American Airlines
Mon 11/303:50 pm
ALO
- SAN
1 stop29h 42m
American Airlines
Deal found 7/30![American Airlines logo]()
$675
Best flights from California to WaterlooDiscover carefully curated flight deals from California to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from California to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:02 am
SFO
- ALO
1 stop16h 20m
American Airlines
Sun 8/303:23 pm
ALO
- SFO
1 stop20h 40m
American Airlines
Deal found 7/28![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:53 pm
SFO
- ALO
1 stop13h 59m
American Airlines
Sat 8/295:00 am
ALO
- SFO
1 stop15h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:24 am
SAN
- ALO
1 stop14h 58m
American Airlines
Wed 8/193:23 pm
ALO
- SAN
1 stop19h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:20 am
SNA
- ALO
1 stop11h 02m
American Airlines
Sun 8/165:00 am
ALO
- SNA
1 stop11h 31m
American Airlines
Deal found 7/28![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:44 am
SMF
- ALO
2 stops15h 38m
American Airlines
Fri 9/43:23 pm
ALO
- SMF
1 stop25h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:07 pm
LAX
- ALO
1 stop9h 15m
American Airlines
Mon 8/173:23 pm
ALO
- LAX
1 stop8h 03m
American Airlines
Deal found 7/29![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Fri 10/303:48 pm
ALO
- SMF
1 stop10h 11m
American Airlines
Deal found 7/28![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Sun 10/253:48 pm
ALO
- SMF
2 stops22h 27m
American Airlines
Deal found 7/28![American Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:15 pm
SAN
- ALO
2 stops18h 09m
American Airlines
Mon 11/303:50 pm
ALO
- SAN
1 stop21h 22m
American Airlines
Deal found 7/30![American Airlines logo]()
$724
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:57 pm
SMF
- ALO
1 stop14h 21m
American Airlines
Sun 10/253:48 pm
ALO
- SMF
1 stop23h 14m
American Airlines
Deal found 7/28![American Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:52 pm
SMF
- ALO
1 stop8h 07m
American Airlines
Sat 10/245:00 am
ALO
- SMF
2 stops12h 44m
American Airlines
Deal found 7/28![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:57 am
SMF
- ALO
2 stops12h 02m
American Airlines
Mon 10/263:48 pm
ALO
- SMF
2 stops9h 21m
American Airlines
Deal found 7/28![American Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:30 pm
SAN
- ALO
1 stop8h 36m
American Airlines
Sun 11/295:00 am
ALO
- SAN
2 stops12h 40m
American Airlines
Deal found 7/30![American Airlines logo]()
$941
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:30 pm
SAN
- ALO
1 stop8h 36m
American Airlines
Sun 11/293:50 pm
ALO
- SAN
2 stops10h 09m
American Airlines
Deal found 7/30![American Airlines logo]()
$960
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:23 pm
SAN
- ALO
2 stops31h 59m
American Airlines
Wed 8/193:23 pm
ALO
- SAN
1 stop10h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,465
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:05 pm
SAN
- ALO
2 stops31h 17m
American Airlines
Thu 8/203:23 pm
ALO
- SAN
1 stop10h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,472
Last-minute flights from California to WaterlooDiscover last-minute flight deals from California to Waterloo. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from California to Waterloo. Data last updated August 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
LAX
- ALO
1 stop9h 02m
American Airlines
Sun 8/95:00 am
ALO
- LAX
1 stop6h 21m
American Airlines
Deal found 7/29![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:13 pm
SMF
- ALO
1 stop7h 09m
American Airlines
Thu 8/135:00 am
ALO
- SMF
1 stop11h 23m
American Airlines
Deal found 7/30![American Airlines logo]()
$1,117
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:20 am
SNA
- ALO
1 stop11h 02m
American Airlines
Sun 8/165:00 am
ALO
- SNA
1 stop11h 31m
American Airlines
Deal found 7/28![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:38 am
LAX
- ALO
2 stops12h 44m
American Airlines
Mon 8/173:23 pm
ALO
- LAX
1 stop18h 56m
American Airlines
Deal found 7/29![American Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
SAN
- ALO
2 stops15h 07m
American Airlines
Wed 8/193:23 pm
ALO
- SAN
1 stop19h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 am
SAN
- ALO
1 stop6h 37m
American Airlines
Wed 8/195:00 am
ALO
- SAN
1 stop20h 47m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,403
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 am
SAN
- ALO
1 stop6h 37m
American Airlines
Thu 8/203:23 pm
ALO
- SAN
1 stop10h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,410
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:53 pm
SFO
- ALO
1 stop13h 59m
American Airlines
Sat 8/295:00 am
ALO
- SFO
1 stop15h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:02 am
SFO
- ALO
1 stop16h 20m
American Airlines
Sun 8/303:23 pm
ALO
- SFO
1 stop20h 40m
American Airlines
Deal found 7/28![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:44 am
SMF
- ALO
2 stops15h 38m
American Airlines
Fri 9/43:23 pm
ALO
- SMF
1 stop25h 00m
American Airlines
Deal found 7/31![American Airlines logo]()
$658
One-way flights from California to WaterlooSearch for one-way flight options from California to Waterloo. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from California to Waterloo. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:19 pm
LAX
- ALO
1 stop9h 03m
American Airlines
Deal found 7/28![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:45 pm
SAN
- ALO
1 stop23h 37m
American Airlines
Deal found 7/28![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:45 pm
SAN
- ALO
1 stop14h 07m
American Airlines
Deal found 7/28![American Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:45 pm
SAN
- ALO
1 stop23h 37m
American Airlines
Deal found 7/28![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:07 pm
LAX
- ALO
1 stop9h 15m
American Airlines
Deal found 7/28![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:15 am
SAN
- ALO
1 stop16h 07m
American Airlines
Deal found 7/28![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:48 am
SAN
- ALO
1 stop27h 04m
American Airlines
Deal found 7/28![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:45 pm
SAN
- ALO
1 stop14h 07m
American Airlines
Deal found 7/29![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:45 pm
SAN
- ALO
1 stop23h 37m
American Airlines
Deal found 7/29![American Airlines logo]()
$592
Find flight deals from California to Waterloo
Keep the following information in mind while searching for California to Waterloo flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $519 (American Airlines) |
One-way from | $432 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Waterloo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from California to Waterloo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoWaterloo
SFO - ALO
SFOALO
San Francisco
Fri 8/28
6:02 am-12:22 am
1 stop16h 20m
Waterloo
Sun 8/30
3:23 pm-10:03 am
1 stop20h 40m
$519
San FranciscoWaterloo
SFO - ALO
SFOALO
San Francisco
Wed 8/26
10:53 pm-2:52 pm
1 stop13h 59m
Waterloo
Sat 8/29
5:00 am-6:00 pm
1 stop15h 00m
$537
San DiegoWaterloo
SAN - ALO
SANALO
San Diego
Sat 8/15
7:24 am-12:22 am
1 stop14h 58m
Waterloo
Wed 8/19
3:23 pm-8:58 am
1 stop19h 35m
$595
Santa AnaWaterloo
SNA - ALO
SNAALO
Santa Ana J. Wayne/Orange Cnty
Wed 8/12
11:20 am-12:22 am
1 stop11h 02m
Waterloo
Sun 8/16
5:00 am-2:31 pm
1 stop11h 31m
$601
SacramentoWaterloo
SMF - ALO
SMFALO
Sacramento Intl
Fri 8/28
6:44 am-12:22 am
2 stops15h 38m
Waterloo
Fri 9/4
3:23 pm-2:23 pm
1 stop25h 00m
$658
Quickest round-trip
Los AngelesWaterloo
LAX - ALO
LAXALO
Los Angeles
Thu 8/13
1:07 pm-12:22 am
1 stop9h 15m
Waterloo
Mon 8/17
3:23 pm-9:26 pm
1 stop8h 03m
$662
SacramentoWaterloo
SMF - ALO
SMFALO
Sacramento Intl
Fri 10/23
1:52 pm-11:59 pm
1 stop8h 07m
Waterloo
Fri 10/30
3:48 pm-11:59 pm
1 stop10h 11m
$700
SacramentoWaterloo
SMF - ALO
SMFALO
Sacramento Intl
Wed 10/21
1:52 pm-11:59 pm
1 stop8h 07m
Waterloo
Sun 10/25
3:48 pm-12:15 pm
2 stops22h 27m
$712
San DiegoWaterloo
SAN - ALO
SANALO
San Diego
Sun 11/22
7:15 pm-3:24 pm
2 stops18h 09m
Waterloo
Mon 11/30
3:50 pm-11:12 am
1 stop21h 22m
$724
SacramentoWaterloo
SMF - ALO
SMFALO
Sacramento Intl
Thu 10/22
10:57 pm-3:18 pm
1 stop14h 21m
Waterloo
Sun 10/25
3:48 pm-1:02 pm
1 stop23h 14m
$735
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from California to Waterloo
Have a flexible travel schedule? Discover the best time to fly to Waterloo from California with our price prediction graph.
SFO-ALO
SAN-ALO
SNA-ALO
SMF-ALO
LAX-ALO
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from California to Waterloo
USCA-ALO
SFO-ALO
SAN-ALO
SNA-ALO
SMF-ALO
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Related info for your journey
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Traveling to a place near Waterloo?
Book flights to Waterloo if you plan to visit one of these locationsCedar Falls
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