ART

$399 Find Cheap Flights from Illinois to Watertown - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Watertown departing on 10/12. 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

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Cheap Flights from Illinois to Watertown

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Watertown 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 Illinois to Watertown

Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
6:00 am - 3:53 pmPIA  Greater Peoria-ART Watertown
8h 53m2 stops Chicago O'Hare Intl Philadelphia
American Airlines Logo
6:00 am - 4:59 pmART  Watertown-PIA Greater Peoria
11h 59m2 stops Philadelphia Chicago O'Hare Intl
$461American Airlines
Thu, Sep 17 - Sat, Sep 19
American Airlines Logo
6:00 am - 3:53 pmPIA  Greater Peoria-ART Watertown
8h 53m2 stops Chicago O'Hare Intl Philadelphia
American Airlines Logo
6:00 am - 4:58 pmART  Watertown-PIA Greater Peoria
11h 58m2 stops Philadelphia Chicago O'Hare Intl
$536American Airlines
Fri, Oct 30 - Tue, Nov 10
American Airlines Logo
7:00 am - 10:27 pmORD  Chicago O'Hare Intl-ART Watertown
14h 27m2 stops Cleveland Hopkins Intl Philadelphia
American Airlines Logo
6:00 am - 10:00 pmART  Watertown-ORD Chicago O'Hare Intl
17h 00m2 stops Philadelphia Cleveland Hopkins Intl
$542American Airlines
Fri, Oct 30 - Wed, Nov 4
American Airlines Logo
7:00 am - 10:27 pmORD  Chicago O'Hare Intl-ART Watertown
14h 27m2 stops Cleveland Hopkins Intl Philadelphia
American Airlines Logo
5:46 pm - 11:30 pmART  Watertown-ORD Chicago O'Hare Intl
6h 44m1 stop Philadelphia
$547American Airlines
Fri, Oct 30 - Fri, Nov 6
American Airlines Logo
7:00 am - 10:27 pmORD  Chicago O'Hare Intl-ART Watertown
14h 27m2 stops Cleveland Hopkins Intl Philadelphia
American Airlines Logo
5:46 pm - 11:30 pmART  Watertown-ORD Chicago O'Hare Intl
6h 44m1 stop Philadelphia
$550American Airlines
Wed, Oct 28 - Sun, Nov 8
American Airlines Logo
1:22 pm - 6:57 pmORD  Chicago O'Hare Intl-ART Watertown
4h 35m1 stop Philadelphia
American Airlines Logo
5:46 pm - 6:00 pmART  Watertown-ORD Chicago O'Hare Intl
25h 14m2 stops Philadelphia Cleveland Hopkins Intl
$564American Airlines
Thu, Oct 29 - Tue, Nov 10
American Airlines Logo
8:29 am - 5:00 pmORD  Chicago O'Hare Intl-ART Watertown
7h 31m1 stop Philadelphia
American Airlines Logo
6:00 am - 10:00 pmART  Watertown-ORD Chicago O'Hare Intl
17h 00m2 stops Philadelphia Cleveland Hopkins Intl
$567American Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
1:22 pm - 6:57 pmORD  Chicago O'Hare Intl-ART Watertown
4h 35m1 stop Philadelphia
American Airlines Logo
5:46 pm - 11:30 pmART  Watertown-ORD Chicago O'Hare Intl
6h 44m1 stop Philadelphia
$568American Airlines
Wed, Oct 28 - Fri, Nov 6
American Airlines Logo
1:22 pm - 6:57 pmORD  Chicago O'Hare Intl-ART Watertown
4h 35m1 stop Philadelphia
American Airlines Logo
6:00 am - 11:04 amART  Watertown-ORD Chicago O'Hare Intl
6h 04m1 stop Philadelphia
$571American Airlines
Thu, Oct 29 - Thu, Nov 5
American Airlines Logo
3:37 pm - 10:27 pmORD  Chicago O'Hare Intl-ART Watertown
5h 50m1 stop Philadelphia
American Airlines Logo
5:46 pm - 11:30 pmART  Watertown-ORD Chicago O'Hare Intl
6h 44m1 stop Philadelphia
$574American Airlines
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Cheapest flight

$399
Flight from Chicago to Watertown

FAQs for booking flights from Illinois to Watertown

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

    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 Illinois to Watertown.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Watertown from 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 Illinois to Watertown?

    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 to Watertown with an airline and back to Illinois with another airline.

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

    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 to Watertown from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Watertown

Information on the airport you'll fly into in Watertown

Watertown (ART)