$258 Find Cheap Flights from Watertown to Illinois

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Watertown to Illinois departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Watertown to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Watertown to Illinois, as well as popular online travel agencies
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Flight Deals

Book Cheap Watertown to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Watertown to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Watertown to Illinois

Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
6:00 am - 12:28 pmART-ORD
7h 28m1 stop
American Airlines Logo
8:29 am - 2:05 pmORD-ART
4h 36m1 stop
$258American Airlines
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Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
6:00 am - 12:28 pmART-ORD
7h 28m1 stop
American Airlines Logo
6:10 am - 2:05 pmORD-ART
6h 55m2 stops
$264American Airlines
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Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
2:30 pm - 11:39 pmART-ORD
10h 09m2 stops
American Airlines Logo
12:59 pm - 11:03 pmORD-ART
9h 04m2 stops
$269American Airlines
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Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
7:00 am - 12:22 pmART-ORD
6h 22m1 stop
American Airlines Logo
2:50 pm - 9:23 pmORD-ART
5h 33m1 stop
$288American Airlines
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Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
7:00 am - 12:22 pmART-ORD
6h 22m1 stop
American Airlines Logo
6:05 am - 6:14 pmORD-ART
11h 09m2 stops
$294American Airlines
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Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
7:00 am - 4:55 pmART-ORD
10h 55m2 stops
American Airlines Logo
9:45 am - 6:14 pmORD-ART
7h 29m2 stops
$299American Airlines
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Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
7:00 am - 11:41 amART-STL
5h 41m1 stop
American Airlines Logo
9:33 am - 6:14 pmSTL-ART
7h 41m1 stop
$308American Airlines
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Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
7:00 am - 11:41 amART-STL
5h 41m1 stop
American Airlines Logo
8:13 am - 6:14 pmSTL-ART
9h 01m2 stops
$314American Airlines
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Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
7:00 am - 3:04 pmART-STL
9h 04m2 stops
American Airlines Logo
9:54 am - 9:23 pmSTL-ART
10h 29m2 stops
$319American Airlines
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Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
6:00 am - 12:27 pmART-ORD
7h 27m1 stop
American Airlines Logo
11:31 am - 11:03 pmORD-ART
10h 32m2 stops
$383American Airlines
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Booking Insights

KAYAK's insights & trends for Watertown to Illinois flights

Get data-powered insights and trends into flights from Watertown to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Watertown to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Watertown is to Chicago, which takes 6h 22m.

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Good to know

Cheapest flight$258
Flight from Watertown to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Watertown to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Watertown to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Watertown to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Watertown to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Watertown to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Watertown to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Watertown to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Watertown to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the evening, when round-trip flights cost $268 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Illinois is generally in the evening, which is peak travel time and where the average cost of a ticket is $268.

Everything you need to know for your flight from Watertown to Illinois

Information on your arrival and departure airports

Watertown (ART)