Chicago

Cheap flights from Watertown (ATY) to Chicago (CHI)

ATY — CHI
Jul 30 — Aug 61
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Cheap flight deals from Watertown to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ATY) to Chicago (CHI). 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 July 25, 2025.

Popular in

August

Cheapest in

September

Average price

$175

Good round-trip deal

$164 or less

Good one-way deal

$154 or less
Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Watertown to Chicago (CHI).
Price to beat on a one-way flight from Watertown to Chicago (CHI).

Best time to book a flight from Watertown to Chicago

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

What is the cheapest month to book a flight from Watertown to Chicago?

Currently, August is the cheapest month in which you can book a flight from Watertown to Chicago (average of $245). Flying from Watertown to Chicago in March is currently the most expensive (average of $321). 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 ATY to CHI?

Find hourly flight availability from Watertown to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

It’s typically best to fly out from Watertown to Chicago in the morning. Doing so could potentially save you 2% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Watertown to Chicago. 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 from for flights from Watertown to Chicago?

    If you book a flight to Chicago from Watertown, you will be flying from Watertown, which is the city’s only airport. Watertown (ATY) is located 2.2 mi from the center of Watertown. There are 0 flights from Watertown to Chicago per day from 1 airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Watertown to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Watertown to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Watertown to Chicago (average of $245). Flying from Watertown to Chicago in March is currently the most expensive (average of $321). 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Valparaiso
Chesterton

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Top airline flying from Watertown to Chicago

Discover the top airline that operate flights from Watertown to Chicago. 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$172Average$198FlexibilityNo cancel feeOn-timeN/A

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