SAN - ALO

$263 Find Cheap Flights from San Diego to Waterloo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from San Diego to Waterloo (SAN-ALO)

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

Recent round-trip flight deals from San Diego to Waterloo

Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
6:15 am - 11:59 pmSAN  San Diego-ALO Waterloo
15h 44m1 stop Chicago O'Hare Intl
American Airlines Logo
6:07 am - 7:28 pmALO  Waterloo-SAN San Diego
15h 21m1 stop Chicago O'Hare Intl
$469American Airlines
Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
6:15 am - 11:59 pmSAN  San Diego-ALO Waterloo
15h 44m1 stop Chicago O'Hare Intl
American Airlines Logo
6:07 am - 7:02 pmALO  Waterloo-SAN San Diego
14h 55m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$509American Airlines
Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
8:00 am - 11:59 pmSAN  San Diego-ALO Waterloo
13h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:07 am - 6:17 pmALO  Waterloo-SAN San Diego
14h 10m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$559American Airlines
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Price, demand and travel trends for San Diego to Waterloo flights

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

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

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $510. Based on KAYAK data over the past 3 months.

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

Chicago O'Hare Intl (ORD) had the shortest average connection time for San Diego to Waterloo layovers at 270 minutes over the past 3 months.

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Key details for San Diego to Waterloo flights

Cheapest flight

$263
Flight from San Diego to Waterloo

When to book flights from San Diego to Waterloo

Are your dates flexible? Find out the best times to travel from San Diego to Waterloo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Diego to Waterloo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from San Diego to Waterloo usually depart from San Diego (SAN) and arrive at Waterloo (ALO).

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

    Most connecting flights from San Diego 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 Diego to Waterloo?

    Yes. Being flexible with your travel dates can save you up to 60% on the San Diego to Waterloo route. Wednesday is the cheapest departure day at $388 round-trip on average, while Tuesday is the most expensive at $958, a difference of $570. 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 Diego 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.

  • What is the time difference between San Diego and Waterloo?

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

Your guide to booking San Diego to Waterloo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $388 - about $570 less than Tuesday (59% savings) based on the last 12 months.

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