When did momondo last update prices for flights from Illinois to Watertown Airport?

Prices for flights from Illinois to Watertown Airport refresh daily.

How old do you have to be to fly from Illinois to Watertown Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Watertown Airport.

What documentation or ID do you need to fly to Watertown Airport?

The required travel and health documents for your Watertown Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Watertown Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$244 Cheap Flights from Illinois to Watertown in 2025/26

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Find the cheapest flights from Illinois to Watertown

Round-trip

One-way

Last minute

Cheap round-trip flights

8:45 am - 1:59 pmORD-ART

4h 14m1 stop

4:28 pm - 11:50 pmART-ORD

8h 22m2 stops

$244American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

5:20 am - 1:59 pmORD-ART

7h 39m2 stops

4:28 pm - 11:50 pmART-ORD

8h 22m2 stops

$249American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

9:45 am - 2:55 pmORD-ART

4h 10m1 stop

6:22 am - 12:02 pmART-ORD

6h 40m1 stop

$328American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

6:45 am - 1:59 pmORD-ART

6h 14m1 stop

4:28 pm - 8:17 pmART-ORD

4h 49m1 stop

$332American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

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

1:54 pm - 10:23 pmORD-ART

7h 29m2 stops

6:22 am - 1:18 pmART-ORD

7h 56m2 stops

$403American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

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, Nov 8 - Tue, Nov 11

6:05 am - 2:08 pmMLI-ART

7h 03m2 stops

2:33 pm - 11:03 pmART-MLI

9h 30m2 stops

$419American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

8:00 am - 10:23 pmORD-ART

13h 23m2 stops

6:22 am - 1:18 pmART-ORD

7h 56m2 stops

$531American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

5:00 am - 6:30 pmSTL-ART

12h 30m2 stops

7:30 am - 12:32 pmART-STL

6h 02m1 stop

$771American Airlines

Find Deal

Sat, Dec 27 - Wed, Dec 31

American Airlines flights from Illinois to Watertown, New York

Our best American Airlines deals on Illinois to Watertown, New York flight tickets

American Airlines

Oct 7

ORD8:45 amChicago O'Hare Intl

4h 14m

1 stop

ART1:59 pmWatertown

Oct 11

ART4:28 pmWatertown

8h 22m

2 stops

ORD11:50 pmChicago O'Hare Intl

$244

Find similar

American Airlines

Oct 7

ORD5:20 amChicago O'Hare Intl

7h 39m

2 stops

ART1:59 pmWatertown

Oct 11

ART4:28 pmWatertown

8h 22m

2 stops

ORD11:50 pmChicago O'Hare Intl

$249

Find similar

American Airlines

Mar 7

ORD9:45 amChicago O'Hare Intl

4h 10m

1 stop

ART2:55 pmWatertown

Mar 10

ART6:22 amWatertown

6h 40m

1 stop

ORD12:02 pmChicago O'Hare Intl

$328

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Tue 10/7

8:45 am-1:59 pm

1 stop4h 14m

Watertown

Sat 10/11

4:28 pm-11:50 pm

2 stops8h 22m

$244

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Tue 10/7

5:20 am-1:59 pm

2 stops7h 39m

Watertown

Sat 10/11

4:28 pm-11:50 pm

2 stops8h 22m

$249

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Sat 3/7

9:45 am-2:55 pm

1 stop4h 10m

Watertown

Tue 3/10

6:22 am-12:02 pm

1 stop6h 40m

$328

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Tue 10/7

6:45 am-1:59 pm

1 stop6h 14m

Watertown

Sat 10/11

4:28 pm-8:17 pm

1 stop4h 49m

$332

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Sat 3/7

9:45 am-2:55 pm

1 stop4h 10m

Watertown

Tue 3/10

6:22 am-1:18 pm

2 stops7h 56m

$334

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Sat 3/7

1:54 pm-10:23 pm

2 stops7h 29m

Watertown

Tue 3/10

6:22 am-1:18 pm

2 stops7h 56m

$403

PeoriaWatertown

PIA - ART

PIAART

Greater Peoria

Sat 11/8

6:00 am-2:08 pm

2 stops7h 08m

Watertown

Tue 11/11

6:00 am-4:40 pm

2 stops11h 40m

$419

MolineWatertown

MLI - ART

MLIART

Moline Quad-City

Sat 11/15

6:05 am-2:08 pm

2 stops7h 03m

Watertown

Tue 11/18

2:33 pm-11:03 pm

2 stops9h 30m

$419

ChicagoWatertown

ORD - ART

ORDART

Chicago O'Hare Intl

Sat 3/7

8:00 am-10:23 pm

2 stops13h 23m

Watertown

Tue 3/10

6:22 am-1:18 pm

2 stops7h 56m

$531

St. LouisWatertown

STL - ART

STLART

Lambert-St Louis

Sat 12/27

5:00 am-6:30 pm

2 stops12h 30m

Watertown

Wed 12/31

7:30 am-12:32 pm

1 stop6h 02m

$771

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Watertown, New York?

The flight from Illinois to Watertown, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Syracuse (the most popular airport in Watertown, New York), then the flight time is 2h 37m on average. If you fly from Peoria (another popular airport in Illinois) to Syracuse, then the average flight time is 4h 10m.

Cheap Illinois to Watertown, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Watertown, New York

Direct flights	None

There are no direct flights from Illinois to Watertown, New York. There are no popular flight routes from Illinois to Watertown, New York.

Search flight deals

When did momondo last update prices for flights from Illinois to Watertown Airport?
Prices for flights from Illinois to Watertown Airport refresh daily.
How old do you have to be to fly from Illinois to Watertown Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Watertown Airport.
What documentation or ID do you need to fly to Watertown Airport?
The required travel and health documents for your Watertown Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Watertown Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria Bay

Clayton

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Watertown?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Watertown for you.

Can I find flights from Illinois to Watertown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Watertown flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Watertown?

momondo helps you find the best flight between Illinois and Watertown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Watertown right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Watertown, momondo offers a useful price alert feature which will track prices for flights to Watertown from Illinois and alert you when they change.