$337+ Cheap flights from Waterloo, IA (ALO) to O'Hare Intl (ORD)
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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Waterloo to O'Hare Intl with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Waterloo to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to O'Hare Intl (ORD). 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 June 26, 2025.
Round-trip from | $337 (American Airlines) |
|---|---|
Popular in | October |
Cheapest in | January |
Average price | $354 |
Good round-trip deal | $343 or less |
Good one-way deal | $259 or less |
Find flight deals from Waterloo to O'Hare Intl
Cheapest flights from Waterloo to O'Hare IntlExplore the most affordable flight options available from Waterloo to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.
Explore the most affordable flight options available from Waterloo to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to O'Hare Intl 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 June 26, 2025.
Use the filters below to find and compare flights from Waterloo to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
WaterlooChicago
ALO - ORD
ALOORD
Waterloo
Sat 12/13
6:00 am-7:20 am
Nonstop1h 20m
Chicago O'Hare Intl
Tue 12/16
8:40 pm-10:01 pm
Nonstop1h 21m
WaterlooChicago
ALO - ORD
ALOORD
Waterloo
Sat 8/9
6:00 am-7:22 am
Nonstop1h 22m
Best time to book a flight from Waterloo to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Waterloo with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Waterloo to Chicago O'Hare Intl Airport
What is the cheapest month to book a flight from Waterloo, Iowa to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Waterloo, Iowa to Chicago O'Hare Intl Airport (average of $245). Flying from Waterloo, Iowa to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $320). 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.
What is the cheapest time of day to fly from ALO to ORD?
Find hourly flight availability from Waterloo to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.
One of the essential ways to save on airfare from Waterloo, Iowa to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% on airfare.
Weekly flight availability from Waterloo, Iowa to Chicago O'Hare Intl Airport
Explore weekly flight availability from Waterloo to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 26, 2025.
The most flights from ALO to ORD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown American Airlines from Waterloo to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Andrew,May 2025
LAX - MIA
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Andrew,May 2025
LAX - MIA
Related info for your journey
Find useful and relevant information for your journey from Waterloo to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Waterloo to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Waterloo to O'Hare Intl
Discover the top airline that operate flights from Waterloo to O'Hare Intl. 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 June 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$374 | FlexibilityNo cancel fee | On-time71% |