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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$328 CHEAP FLIGHTS from Illinois to Watertown

ART

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Flight 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.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Watertown

Sat, Mar 7 - Tue, Mar 10

9:45 am - 2:55 pmORD-ART

4h 10m1 stop

4:37 pm - 10:48 pmART-ORD

7h 11m1 stop

$328American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

9:45 am - 2:55 pmORD-ART

4h 10m1 stop

6:22 am - 1:18 pmART-ORD

7h 56m2 stops

$334American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

12:05 pm - 10:23 pmORD-ART

9h 18m2 stops

6:22 am - 1:18 pmART-ORD

7h 56m2 stops

$403American Airlines

Find Deal

Sat, Nov 8 - Tue, Nov 11

6:00 am - 2:08 pmPIA-ART

7h 08m2 stops

6:00 am - 4:40 pmART-PIA

11h 40m2 stops

$419American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

5:00 am - 6:33 pmSTL-ART

12h 33m2 stops

6:00 am - 1:23 pmART-STL

8h 23m2 stops

$776American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

6:05 am - 6:33 pmSTL-ART

11h 28m2 stops

6:58 pm - 8:35 amART-STL

14h 37m2 stops

$796American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

5:00 am - 6:30 pmSTL-ART

12h 30m2 stops

7:30 am - 4:00 pmART-STL

9h 30m2 stops

$818American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

6:02 am - 6:30 pmSTL-ART

11h 28m2 stops

7:30 am - 9:07 pmART-STL

14h 37m1 stop

$837American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

5:22 am - 11:04 pmSTL-ART

16h 42m1 stop

6:00 am - 5:24 pmART-STL

12h 24m2 stops

$852American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

5:22 am - 6:33 pmSTL-ART

12h 11m1 stop

6:00 am - 5:24 pmART-STL

12h 24m2 stops

$870American Airlines

Find Deal

Cheapest round-trip

$328

American Airlines

Sat 3/7Tue 3/10

ORD - ART • 1 stop

Cheapest one-way

Multiple Airlines

Sun 9/14

LAX - ART • multi-stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Watertown!

Useful Info

Low season	July
High season	January
Cheapest flight	$328

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Chicago 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.

Clayton

Everything you need to know for your flight to Watertown

Airports

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Direct Flights

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Information on the airport you'll fly into in Watertown

Watertown (ART)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ART

$328 Find Cheap Flights from Illinois to Watertown

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

Cheap Flights from Illinois to Watertown

Recent round-trip flight deals from Illinois to Watertown

Recent one-way flight deals from Illinois to Watertown

Everything you should know

Good to know

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?

Everything you need to know for your flight to Watertown

Information on the airport you'll fly into in Watertown

Cabin class types available on flights to Illinois

Complete your trip to Watertown with a hotel stay or car rental

Find direct flights for Watertown

Flights to other popular destinations

Flights from domestic origins to Watertown

Choose which airport to fly into in Watertown

Find deals for your return flight