Which airports can I use when flying from San Francisco to Waterloo?

Flights from San Francisco to Waterloo usually depart from San Francisco (SFO) and arrive at Waterloo (ALO).

Which airports do connecting flights from San Francisco to Waterloo pass through?

Most connecting flights from San Francisco to Waterloo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from San Francisco to Waterloo?

Yes. Being flexible with your travel dates can save you up to 39% on the San Francisco to Waterloo route. Tuesday is the cheapest departure day at $403 round-trip on average, while Thursday is the most expensive at $656, a difference of $253. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from San Francisco to Waterloo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from San Francisco to Waterloo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $782 to $1,085. That means the highest observed fare was about 38% higher than the lowest one.

What is the time difference between San Francisco and Waterloo?

Waterloo is 2 hours ahead of San Francisco (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest airline to fly from San Francisco to Waterloo?

American Airlines ($782) offered the cheapest round-trip ticket from San Francisco to Waterloo in the last 5 days.

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

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $522. Based on KAYAK data over the past 3 months.

When flying from San Francisco to Waterloo which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for San Francisco to Waterloo layovers at 274 minutes over the past 3 months.

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Cheapest round-trip

$782

Typical prices: $488-$590

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Thu 10/4Sat 10/6

SFO - ALO • 1 stop

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Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Francisco to Waterloo

Sun, Oct 4 - Tue, Oct 6

6:00 am - 11:59 pmSFO San Francisco-ALO Waterloo

15h 59m1 stop Chicago O'Hare Intl

6:07 am - 8:11 pmALO Waterloo-SFO San Francisco

16h 04m1 stop Chicago O'Hare Intl

$782American Airlines

Sun, Oct 4 - Tue, Oct 6

10:46 pm - 3:09 pmSFO San Francisco-ALO Waterloo

14h 23m1 stop Chicago O'Hare Intl

6:07 am - 6:02 pmALO Waterloo-SFO San Francisco

13h 55m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$792American Airlines

Fri, Nov 20 - Sun, Nov 29

6:00 am - 3:14 pmSFO San Francisco-ALO Waterloo

7h 14m1 stop Chicago O'Hare Intl

3:44 pm - 12:16 amALO Waterloo-SFO San Francisco

10h 32m1 stop Chicago O'Hare Intl

$872American Airlines

Sat, Nov 21 - Sat, Nov 28

3:04 pm - 11:41 pmSFO San Francisco-ALO Waterloo

6h 37m1 stop Chicago O'Hare Intl

5:56 am - 12:51 pmALO Waterloo-SFO San Francisco

8h 55m1 stop Chicago O'Hare Intl

$891American Airlines

Fri, Nov 20 - Sat, Nov 28

3:04 pm - 11:41 pmSFO San Francisco-ALO Waterloo

6h 37m1 stop Chicago O'Hare Intl

5:56 am - 12:51 pmALO Waterloo-SFO San Francisco

8h 55m1 stop Chicago O'Hare Intl

$895American Airlines

Sat, Nov 21 - Sat, Nov 28

3:04 pm - 11:41 pmSFO San Francisco-ALO Waterloo

6h 37m1 stop Chicago O'Hare Intl

5:56 am - 6:35 pmALO Waterloo-SFO San Francisco

14h 39m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$901American Airlines

Sun, Oct 4 - Tue, Oct 6

12:30 pm - 11:59 pmSFO San Francisco-ALO Waterloo

9h 29m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:07 am - 7:03 pmALO Waterloo-SFO San Francisco

14h 56m2 stops Chicago O'Hare Intl Los Angeles

$903American Airlines

Fri, Nov 20 - Sat, Nov 28

3:04 pm - 11:41 pmSFO San Francisco-ALO Waterloo

6h 37m1 stop Chicago O'Hare Intl

5:56 am - 6:35 pmALO Waterloo-SFO San Francisco

14h 39m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$905American Airlines

Fri, Nov 20 - Sat, Nov 28

7:00 am - 11:41 pmSFO San Francisco-ALO Waterloo

14h 41m2 stops Los Angeles Chicago O'Hare Intl

5:56 am - 6:35 pmALO Waterloo-SFO San Francisco

14h 39m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$942American Airlines

Sat, Nov 21 - Sun, Nov 29

3:04 pm - 11:41 pmSFO San Francisco-ALO Waterloo

6h 37m1 stop Chicago O'Hare Intl

3:44 pm - 10:10 pmALO Waterloo-SFO San Francisco

8h 26m1 stop Chicago O'Hare Intl

$950American Airlines

Booking Insights

Price, demand and travel trends for San Francisco to Waterloo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Waterloo with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from San Francisco to Waterloo?

Round-trip flights from San Francisco to Waterloo start at $782. Prices are above average for this route right now, with typical round-trip fares ranging from $488 to $590. The lowest price found in the past 5 days was $782 on American Airlines.

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Cheapest flight	$362

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.

Which airports can I use when flying from San Francisco to Waterloo?
Flights from San Francisco to Waterloo usually depart from San Francisco (SFO) and arrive at Waterloo (ALO).
Which airports do connecting flights from San Francisco to Waterloo pass through?
Most connecting flights from San Francisco to Waterloo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from San Francisco to Waterloo?
Yes. Being flexible with your travel dates can save you up to 39% on the San Francisco to Waterloo route. Tuesday is the cheapest departure day at $403 round-trip on average, while Thursday is the most expensive at $656, a difference of $253. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from San Francisco to Waterloo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from San Francisco to Waterloo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $782 to $1,085. That means the highest observed fare was about 38% higher than the lowest one.
What is the time difference between San Francisco and Waterloo?
Waterloo is 2 hours ahead of San Francisco (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $403 - about $253 less than Thursday (39% savings) based on the last 12 months.

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Everything you should know

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

Recent round-trip flight deals from San Francisco to Waterloo

Recent one-way flight deals from San Francisco to Waterloo

Price, demand and travel trends for San Francisco to Waterloo flights

How much is a round-trip flight from San Francisco to Waterloo?

What is the cheapest airline to fly from San Francisco to Waterloo?

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

When flying from San Francisco to Waterloo which airport offers the shortest layover?

Key details for San Francisco to Waterloo flights

Cheapest flight

When to book flights from San Francisco to Waterloo

Your San Francisco to Waterloo flight questions, answered

Your guide to booking San Francisco to Waterloo flights

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