ALO - SFO

$461 Find Cheap Flights from Waterloo to San Francisco

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Waterloo to San Francisco departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Waterloo to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Waterloo to San Francisco, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$461
American Airlines
Fri 4/17Thu 4/23
ALO - SFO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Waterloo and San Francisco. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $378 (round-trip)
Shortest trip • 6h 31m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Waterloo to San Francisco (ALO-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Waterloo to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Waterloo to San Francisco

Fri, Apr 17 - Thu, Apr 23
American Airlines Logo
2:23 pm - 10:00 pm
ALO
-
SFO
9h 37m
1 stop
American Airlines Logo
11:52 am - 11:49 pm
SFO
-
ALO
9h 57m
1 stop
$461American Airlines
Fri, Apr 17 - Thu, Apr 23
American Airlines Logo
5:40 am - 11:02 am
ALO
-
SFO
7h 22m
1 stop
American Airlines Logo
10:13 am - 11:49 pm
SFO
-
ALO
11h 36m
2 stops
$466American Airlines
Fri, Apr 17 - Wed, Apr 22
American Airlines Logo
2:23 pm - 10:36 pm
ALO
-
SFO
10h 13m
2 stops
American Airlines Logo
12:30 am - 1:53 pm
SFO
-
ALO
11h 23m
2 stops
$472American Airlines
Sat, Jul 11 - Tue, Jul 14
American Airlines Logo
5:00 am - 11:24 am
ALO
-
SFO
8h 24m
1 stop
American Airlines Logo
1:49 pm - 11:59 pm
SFO
-
ALO
8h 10m
1 stop
$514American Airlines
Sat, Jul 11 - Tue, Jul 14
American Airlines Logo
5:00 am - 3:34 pm
ALO
-
SFO
12h 34m
2 stops
American Airlines Logo
2:41 pm - 11:59 pm
SFO
-
ALO
7h 18m
1 stop
$519American Airlines
Sat, Jul 11 - Tue, Jul 14
American Airlines Logo
5:00 am - 2:36 pm
ALO
-
SFO
11h 36m
2 stops
American Airlines Logo
12:17 pm - 11:59 pm
SFO
-
ALO
9h 42m
2 stops
$524American Airlines
Thu, Apr 9 - Thu, Apr 23
American Airlines Logo
5:40 am - 11:02 am
ALO
-
SFO
7h 22m
1 stop
American Airlines Logo
1:28 pm - 11:49 pm
SFO
-
ALO
8h 21m
1 stop
$571American Airlines
Thu, Apr 9 - Thu, Apr 23
American Airlines Logo
5:40 am - 5:39 pm
ALO
-
SFO
13h 59m
2 stops
American Airlines Logo
11:52 am - 11:49 pm
SFO
-
ALO
9h 57m
1 stop
$576American Airlines
Thu, Apr 9 - Wed, Apr 22
American Airlines Logo
5:40 am - 2:59 pm
ALO
-
SFO
11h 19m
2 stops
American Airlines Logo
12:30 am - 1:53 pm
SFO
-
ALO
11h 23m
2 stops
$582American Airlines
Sat, Mar 28 - Wed, Apr 1
American Airlines Logo
5:20 am - 5:16 pm
ALO
-
SFO
13h 56m
2 stops
American Airlines Logo
6:00 am - 2:40 pm
SFO
-
ALO
6h 40m
1 stop
$655American Airlines
Booking Insights

KAYAK's insights & trends for Waterloo to San Francisco flights

Get data-powered insights and trends into flights from Waterloo to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Waterloo to San Francisco?

Percentage of 1-stop round-trip flights from Waterloo to San Francisco chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Chicago (ORD) is the top choice – 92% of KAYAK users who clicked on 1-stop flights from Waterloo to San Francisco picked an itinerary connecting there.

What is the cheapest layover airport when flying from Waterloo to San Francisco?

Average round-trip price for 1-stop flights from Waterloo to San Francisco clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Denver (DEN) offer the most affordable fares, with an average round-trip price of $378.

Which layover airport offers the shortest total travel time from Waterloo to San Francisco?

Shortest average total travel time for 1-stop one-way flights from Waterloo to San Francisco via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Denver (DEN) for the shortest journey. The average one-way travel time for flights connecting there is 6h 31m.

Which layover airport has the quickest connection when flying from Waterloo to San Francisco?

Average layover duration at different layover airports for 1-stop one-way flights from Waterloo to San Francisco, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Denver (DEN) often has the shortest layovers from Waterloo to San Francisco, with an average of 0h 59m.

Good to know

Cheapest flight$461
Flight from Waterloo to San Francisco

When to book flights from Waterloo to San Francisco

Are your dates flexible? Find out the best times to travel from Waterloo to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Waterloo to San Francisco

  • What is the cheapest flight from Waterloo to San Francisco?

    In the last 3 days, the lowest price for a flight from Waterloo to San Francisco was $461 for a round-trip ticket.

  • Do I need a passport to fly between Waterloo and San Francisco?

    No, a passport isn't needed to fly from Waterloo to San Francisco. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Waterloo to San Francisco?

    Waterloo and San Francisco are both served by 1 main airport. You will leave Waterloo from Waterloo and will be arriving at San Francisco.

  • Which aircraft models fly most regularly from Waterloo to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Waterloo to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Waterloo to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Waterloo to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Waterloo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Waterloo to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Waterloo with another airline. Booking your flights between Waterloo and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Waterloo to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Waterloo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Waterloo to San Francisco

Information on your arrival and departure airports