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Waterloo

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

CHI — ALO
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Find flight deals from Chicago to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Chicago (CHI)-Waterloo flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Waterloo flights.
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Compare providers for flights from Chicago to Waterloo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Waterloo in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Waterloo, Iowa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Waterloo, Iowa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Waterloo, Iowa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 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 April 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Chicago to Waterloo, Iowa in the afternoon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight at noon.

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 are 2 flights from Chicago to Waterloo per day from 0 different airlines.

  • 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 Qatar Airways (70%), American Airlines (66%) or Envoy Air (66%) 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?

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