ART

$516 Find Cheap Flights from Illinois to Watertown - Compare and Save

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 10/19. 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

Mon, Oct 19 - Fri, Oct 30
American Airlines Logo
11:21 am - 5:00 pm
STL
-
ART
4h 39m
1 stop
American Airlines Logo
5:25 pm - 11:37 pm
ART
-
STL
7h 12m
1 stop
$516American Airlines
Sat, Aug 1 - Fri, Aug 7
American Airlines Logo
8:29 am - 3:57 pm
ORD
-
ART
6h 28m
1 stop
American Airlines Logo
6:00 am - 12:12 pm
ART
-
ORD
7h 12m
1 stop
$561American Airlines
Sun, Aug 16 - Sun, Aug 23
American Airlines Logo
4:00 pm - 10:55 pm
ORD
-
ART
5h 55m
1 stop
American Airlines Logo
8:05 am - 12:11 pm
ART
-
ORD
5h 06m
1 stop
$602American Airlines
Mon, Oct 19 - Fri, Oct 30
American Airlines Logo
7:16 am - 5:00 pm
STL
-
ART
8h 44m
2 stops
American Airlines Logo
6:00 am - 10:41 am
ART
-
STL
5h 41m
1 stop
$632American Airlines
Sat, Aug 1 - Fri, Aug 7
American Airlines Logo
6:30 am - 3:57 pm
ORD
-
ART
8h 27m
2 stops
American Airlines Logo
4:00 pm - 10:30 pm
ART
-
ORD
7h 30m
1 stop
$639American Airlines
Wed, Jul 15 - Sun, Jul 19
American Airlines Logo
3:29 pm - 10:53 pm
ORD
-
ART
6h 24m
1 stop
American Airlines Logo
4:22 pm - 11:30 pm
ART
-
ORD
8h 08m
1 stop
$645American Airlines
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
6:00 am - 3:35 pm
STL
-
ART
8h 35m
1 stop
American Airlines Logo
4:00 pm - 10:52 am
ART
-
STL
19h 52m
1 stop
$671American Airlines
Sat, Aug 1 - Fri, Aug 7
American Airlines Logo
12:35 pm - 10:53 pm
STL
-
ART
9h 18m
2 stops
American Airlines Logo
6:00 am - 10:52 am
ART
-
STL
5h 52m
1 stop
$704American Airlines
Sun, Aug 16 - Sun, Aug 23
American Airlines Logo
7:00 am - 3:35 pm
ORD
-
ART
7h 35m
2 stops
American Airlines Logo
4:00 pm - 11:00 pm
ART
-
ORD
8h 00m
1 stop
$704American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
6:00 am - 10:55 pm
STL
-
ART
15h 55m
1 stop
American Airlines Logo
4:00 pm - 10:52 am
ART
-
STL
19h 52m
1 stop
$708American Airlines
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Good to know

Cheapest flight$516
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.

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Clayton

Everything you need to know for your flight to Watertown

Information on the airport you'll fly into in Watertown

Watertown (ART)