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Waterloo

$384+ Cheap flights from San Francisco to Waterloo, IA (SFO - ALO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ALO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Francisco to Waterloo

Best flights from San Francisco to Waterloo
Discover carefully curated flight deals from San Francisco to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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 1/186:00 amSFO - ALO
1 stop6h 53mAmerican Airlines
Wed 2/46:00 amALO - SFO
2 stops12h 01mAmerican Airlines
Deal found 12/9$384
This American Airlines deal was found by Cheapflights users on 12/9. 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 1/216:00 amSFO - ALO
1 stop6h 53mAmerican Airlines
Wed 2/46:00 amALO - SFO
2 stops12h 01mAmerican Airlines
Deal found 12/9$384
This American Airlines deal was found by Cheapflights users on 12/9. 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 1/2011:36 pmSFO - ALO
2 stops13h 17mAmerican Airlines
Wed 2/46:00 amALO - SFO
2 stops12h 01mAmerican Airlines
Deal found 12/9$389
This American Airlines deal was found by Cheapflights users on 12/9. 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 1/196:00 amSFO - ALO
1 stop6h 53mAmerican Airlines
Wed 2/46:00 amALO - SFO
2 stops13h 24mAmerican Airlines
Deal found 12/9$414
This American Airlines deal was found by Cheapflights users on 12/9. 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 1/176:00 amSFO - ALO
2 stops8h 35mAmerican Airlines
Wed 2/46:00 amALO - SFO
2 stops12h 01mAmerican Airlines
Deal found 12/9$508

Find flight deals from San Francisco to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Waterloo (ALO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$384
(American Airlines)
Provider with most accurate pricing for San Francisco-Waterloo flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Waterloo flights.
Search Deals
From San Francisco to Waterloo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 December 12, 2025.
Use the filters below to find and compare flights from San Francisco to Waterloo that are best for you.

Fly from

San Francisco

Fly to

Waterloo

Route

Depart

Return

Price

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Sun 1/18

6:00 am-2:53 pm

1 stop6h 53m

Waterloo

Wed 2/4

6:00 am-4:01 pm

2 stops12h 01m

$384

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Wed 1/21

6:00 am-2:53 pm

1 stop6h 53m

Waterloo

Wed 2/4

6:00 am-4:01 pm

2 stops12h 01m

$384

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Tue 1/20

11:36 pm-2:53 pm

2 stops13h 17m

Waterloo

Wed 2/4

6:00 am-4:01 pm

2 stops12h 01m

$389

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Mon 1/19

6:00 am-2:53 pm

1 stop6h 53m

Waterloo

Wed 2/4

6:00 am-5:24 pm

2 stops13h 24m

$414

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Sat 1/17

6:00 am-4:35 pm

2 stops8h 35m

Waterloo

Wed 2/4

6:00 am-4:01 pm

2 stops12h 01m

$508

San FranciscoWaterloo

SFO - ALO

SFOALO

San Francisco

Mon 2/9

6:00 am-2:53 pm

1 stop6h 53m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • Most accurate provider: When it comes to deals on San Francisco-Waterloo, Iowa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Waterloo, Iowa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Waterloo, Iowa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Waterloo, Iowa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Waterloo, Iowa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from San Francisco to Waterloo, Iowa?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Waterloo, Iowa (average of $149). Flying from San Francisco to Waterloo, Iowa in February is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with American Airlines from San Francisco to Waterloo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Waterloo, Iowa?

    Airlines like American Airlines fly from San Francisco to Waterloo, Iowa in about 6h 53m. The time it takes to get you to your destination can typically vary by up to . The distance between San Francisco and Waterloo, Iowa is about 1611 mi.

  • What is the cheapest airline to fly from San Francisco to Waterloo, Iowa round-trip?

    Currently priced at $298, American Airlines will fly you from San Francisco to Waterloo, Iowa and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from San Francisco to Waterloo that include hotel bookings?

    Yes. In addition to deals on San Francisco to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Waterloo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Waterloo.

  • Can I find deals for business class flights from San Francisco to Waterloo?

    Yes. Cheapflights offers flight deals from San Francisco to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Waterloo, Iowa?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Waterloo, Iowa (average of $149). Flying from San Francisco to Waterloo, Iowa in February is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

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Top airline flying from San Francisco to Waterloo

Discover the top airline that operate flights from San Francisco to Waterloo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$497FlexibilityNo cancel feeOn-time71%

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