ART

$244 Find Cheap Flights from Illinois to Watertown

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Watertown departing on 8/12. 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

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Flights Deals

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

Tue, Aug 12 - Wed, Aug 20
American Airlines Logo
6:26 am - 3:44 pmSTL-ART
8h 18m2 stops
American Airlines Logo
3:14 pm - 8:47 pmART-STL
6h 33m1 stop
$244American Airlines
Find Deal
Tue, Aug 12 - Wed, Aug 20
American Airlines Logo
6:26 am - 3:44 pmSTL-ART
8h 18m2 stops
American Airlines Logo
6:00 am - 4:56 pmART-STL
11h 56m2 stops
$249American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
7:23 am - 8:29 pmSTL-ART
12h 06m2 stops
American Airlines Logo
6:00 am - 12:23 pmART-STL
7h 23m1 stop
$314American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:27 am - 4:02 pmSTL-ART
8h 35m2 stops
American Airlines Logo
6:00 am - 1:31 pmART-STL
8h 31m2 stops
$319American Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
American Airlines Logo
2:44 pm - 10:43 pmORD-ART
6h 59m1 stop
American Airlines Logo
6:00 am - 10:39 amART-ORD
5h 39m1 stop
$325American Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
American Airlines Logo
8:40 am - 3:44 pmORD-ART
6h 04m1 stop
American Airlines Logo
6:00 am - 12:20 pmART-ORD
7h 20m1 stop
$326American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
American Airlines Logo
6:55 am - 2:49 pmORD-ART
6h 54m1 stop
American Airlines Logo
6:00 am - 12:20 pmART-ORD
7h 20m1 stop
$327American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
American Airlines Logo
6:55 am - 2:49 pmORD-ART
6h 54m1 stop
American Airlines Logo
6:00 am - 12:20 pmART-ORD
7h 20m1 stop
$328American Airlines
Find Deal
Tue, Aug 12 - Wed, Aug 20
American Airlines Logo
4:54 pm - 10:43 pmSTL-ART
4h 49m1 stop
American Airlines Logo
6:00 am - 12:35 pmART-STL
7h 35m1 stop
$329American Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
American Airlines Logo
8:40 am - 3:44 pmORD-ART
6h 04m1 stop
American Airlines Logo
6:00 am - 1:09 pmART-ORD
8h 09m2 stops
$330American Airlines
Find Deal
Useful Info

Good to know

Low seasonAugust
High seasonAugust
Cheapest flight$244
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly and prices are also 26% lower on average.
Flight from St. Louis 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)

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