SFO - ALO

$379 Find Cheap Flights from San Francisco to Waterloo

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Waterloo departing on 10/4. 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

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

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

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Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Waterloo 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 San Francisco to Waterloo

Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
6:00 am - 4:29 pmSFO-ALO
8h 29m1 stop
American Airlines Logo
3:25 pm - 8:27 pmALO-SFO
7h 02m1 stop
$379American Airlines
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Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
8:00 am - 4:29 pmSFO-ALO
6h 29m1 stop
American Airlines Logo
3:25 pm - 11:29 pmALO-SFO
10h 04m2 stops
$384American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
9:07 am - 10:05 pmSFO-ALO
10h 58m2 stops
American Airlines Logo
3:25 pm - 11:29 pmALO-SFO
10h 04m2 stops
$389American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
1:21 pm - 10:05 pmSFO-ALO
6h 44m1 stop
American Airlines Logo
3:25 pm - 10:09 pmALO-SFO
8h 44m1 stop
$404American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
8:00 am - 10:05 pmSFO-ALO
12h 05m2 stops
American Airlines Logo
6:00 am - 11:20 amALO-SFO
7h 20m1 stop
$409American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
6:45 am - 10:05 pmSFO-ALO
13h 20m2 stops
American Airlines Logo
3:25 pm - 11:29 pmALO-SFO
10h 04m2 stops
$414American Airlines
Find Deal

Everything you should know

Cheapest round-trip
$379
American Airlines
Sat 10/4Tue 10/7
SFO - ALO • 1 stop
Cheapest one-way
$501
American Airlines
Thu 10/9
SFO - ALO • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Waterloo!
Booking Insights

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

Get data-powered insights and trends into flights from San Francisco to Waterloo 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 San Francisco to Waterloo?

Percentage of 1-stop round-trip flights from San Francisco to Waterloo 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 – 67% of KAYAK users who clicked on 1-stop flights from San Francisco to Waterloo picked an itinerary connecting there.

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

Average round-trip price for 1-stop flights from San Francisco to Waterloo 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 $284.

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

Shortest average total travel time for 1-stop one-way flights from San Francisco to Waterloo 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 5h 38m.

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

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

If you prefer a quick connection, Denver (DEN) often has the shortest layovers from San Francisco to Waterloo, with an average of 1h 16m.

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Good to know

Cheapest flight$379
Flight from San Francisco to Waterloo

When to book flights from San Francisco to Waterloo

Are your dates flexible? Find out the best times to travel from San Francisco to Waterloo 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 San Francisco to Waterloo

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

    In the last 3 days, the lowest price for a flight from San Francisco to Waterloo was $501 for a one-way ticket and $379 for a round-trip.

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

    No

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

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

  • Which airline alliances offer flights from San Francisco to Waterloo?

    oneworld is the only airline alliance operating flights between San Francisco and Waterloo.

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

    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 San Francisco to Waterloo.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from San Francisco 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 San Francisco to Waterloo?

    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 Waterloo with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and ALO 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 San Francisco to Waterloo?

    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 Waterloo from San Francisco 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 San Francisco to Waterloo

Information on your arrival and departure airports

San Francisco (SFO)
Waterloo (ALO)

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