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>

$238 CHEAP FLIGHTS from Illinois to Watertown

ART

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

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$238

American Airlines

Fri 2/13Sun 2/15

ORD - ART • 1 stop

Cheapest one-way

$481

American Airlines

Fri 1/30

STL - ART • 2 stops

Start a new search

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

We hope you love your trip to Watertown!

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

Fri, Feb 13 - Sun, Feb 15

8:23 am - 3:41 pm

ORD

ART

6h 18m

1 stop

4:06 pm - 9:18 pm

ART

ORD

6h 12m

1 stop

$238American Airlines

Sat, Feb 14 - Sat, Feb 21

7:05 am - 3:41 pm

STL

ART

7h 36m

2 stops

4:06 pm - 10:52 pm

ART

STL

7h 46m

1 stop

$246American Airlines

Sat, Jan 31 - Wed, Feb 4

2:50 pm - 9:23 pm

ORD

ART

5h 33m

1 stop

7:00 am - 1:59 pm

ART

ORD

7h 59m

1 stop

$278American Airlines

Sat, Jan 31 - Wed, Feb 4

2:50 pm - 9:23 pm

ORD

ART

5h 33m

1 stop

7:00 am - 4:55 pm

ART

ORD

10h 55m

2 stops

$284American Airlines

Sat, Jan 31 - Wed, Feb 4

6:05 am - 4:06 pm

ORD

ART

9h 01m

2 stops

7:00 am - 3:06 pm

ART

ORD

9h 06m

2 stops

$289American Airlines

Sat, Feb 14 - Sat, Feb 21

1:36 pm - 10:55 pm

STL

ART

8h 19m

2 stops

6:00 am - 9:12 pm

ART

STL

16h 12m

2 stops

$320American Airlines

Fri, Feb 13 - Sun, Feb 15

8:23 am - 3:41 pm

ORD

ART

6h 18m

1 stop

4:06 pm - 12:16 am

ART

ORD

9h 10m

2 stops

$383American Airlines

Sat, Apr 4 - Sat, Apr 11

6:00 am - 3:19 pm

MLI

ART

8h 19m

2 stops

6:00 am - 12:27 pm

ART

MLI

7h 27m

2 stops

$473American Airlines

Fri, Feb 13 - Sun, Feb 15

7:10 am - 3:41 pm

ORD

ART

7h 31m

2 stops

6:00 am - 2:16 pm

ART

ORD

9h 16m

2 stops

$527American Airlines

Mon, Apr 13 - Fri, Apr 24

6:54 pm - 10:59 am

PIA

ART

15h 05m

2 stops

6:00 am - 6:24 pm

ART

PIA

13h 24m

2 stops

$581American Airlines

Useful Info

Cheapest flight	$238

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

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Information on the airport you'll fly into in Watertown

Watertown (ART)

ART

$238 Find Cheap Flights from Illinois to Watertown

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

Everything you should know

Cheap Flights from Illinois to Watertown

Recent round-trip flight deals from Illinois to Watertown

Recent one-way flight deals from Illinois to Watertown

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