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Waterloo

Cheap flights from Chicago (CHI) to Waterloo, IA (ALO)

CHI — ALO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Best time to book a flight from Chicago to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Chicago 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 Chicago to Waterloo

What is the cheapest time of day to fly from CHI to ALO?

Find hourly flight availability from Chicago to Waterloo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Waterloo, Iowa in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.

Related info for your journey

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

  • What airport do you fly into for flights to Waterloo from Chicago?

    If you book a flight to Waterloo from Chicago, you will be flying to Waterloo, which is the city’s only airport. Waterloo (ALO) is located 5.3 mi from the center of Waterloo. There is 1 flight from Chicago to Waterloo per day from 1 airline.

  • What are the most reliable airlines from Chicago to Waterloo, Iowa?

    No one likes to see their flight delayed. When booking a flight from Chicago to Waterloo, Iowa consider choosing Envoy Air (70%), American Airlines (69%) or Piedmont Airlines (68%) as they are the most reliable in getting you off to your destination on time.

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

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

  • How can I find direct flights from Chicago to Waterloo?

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

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 Chicago to Waterloo

Discover the top airline that operate flights from Chicago 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$307Average$611FlexibilityNo cancel feeOn-time71%

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