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Cheap flights from Chicago O'Hare Intl Airport to Watertown from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Watertown departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:54 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
4h 56m1 stop Philadelphia
American Airlines Logo
4:18 pm - 10:35 pmART  Watertown-ORD Chicago O'Hare Intl
7h 17m1 stop Philadelphia
$571American Airlines
Fri, Sep 11 - Sat, Sep 12
American Airlines Logo
4:54 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
4h 56m1 stop Philadelphia
American Airlines Logo
4:18 pm - 9:30 pmART  Watertown-ORD Chicago O'Hare Intl
6h 12m1 stop Philadelphia
$574American Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
4:00 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
5h 50m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:18 pmART  Watertown-ORD Chicago O'Hare Intl
7h 18m1 stop Philadelphia
$575American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
8:45 am - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
13h 05m1 stop Philadelphia
American Airlines Logo
4:24 pm - 7:29 amART  Watertown-ORD Chicago O'Hare Intl
16h 05m2 stops Philadelphia Pittsburgh
$581American Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
8:19 am - 3:35 pmORD  Chicago O'Hare Intl-ART Watertown
6h 16m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:12 pmART  Watertown-ORD Chicago O'Hare Intl
7h 12m1 stop Philadelphia
$613American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
4:54 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
4h 56m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:14 pmART  Watertown-ORD Chicago O'Hare Intl
7h 14m2 stops Philadelphia Charlotte Douglas
$649American Airlines
Fri, Sep 11 - Sat, Sep 12
American Airlines Logo
4:00 pm - 10:55 pmORD  Chicago O'Hare Intl-ART Watertown
5h 55m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:29 pmART  Watertown-ORD Chicago O'Hare Intl
7h 29m2 stops Philadelphia Boston Logan Intl
$686American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
4:00 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
5h 50m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:19 pmART  Watertown-ORD Chicago O'Hare Intl
7h 19m2 stops Philadelphia Charlotte Douglas
$711American Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
4:54 pm - 10:50 pmORD  Chicago O'Hare Intl-ART Watertown
4h 56m1 stop Philadelphia
American Airlines Logo
6:00 am - 12:19 pmART  Watertown-ORD Chicago O'Hare Intl
7h 19m2 stops Philadelphia Charlotte Douglas
$714American Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
8:45 am - 3:53 pmORD  Chicago O'Hare Intl-ART Watertown
6h 08m1 stop Philadelphia
American Airlines Logo
5:25 pm - 12:08 amART  Watertown-ORD Chicago O'Hare Intl
7h 43m2 stops Philadelphia Charlotte Douglas
$751American Airlines
Mon, Sep 28 - Mon, Oct 5

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American Airlines flights from Chicago O'Hare Intl Airport to Watertown, New York

Our best American Airlines deals on Chicago O'Hare Intl Airport to Watertown, New York flight tickets
American Airlines
Sep 11
ORD4:54 pmChicago O'Hare Intl
4h 56m
1 stop
ART10:50 pmWatertown
Sep 12
ART4:18 pmWatertown
7h 17m
1 stop
ORD10:35 pmChicago O'Hare Intl
$571
American Airlines
Sep 11
ORD4:54 pmChicago O'Hare Intl
4h 56m
1 stop
ART10:50 pmWatertown
Sep 13
ART4:18 pmWatertown
6h 12m
1 stop
ORD9:30 pmChicago O'Hare Intl
$574
American Airlines
Sep 28
ORD4:00 pmChicago O'Hare Intl
5h 50m
1 stop
ART10:50 pmWatertown
Oct 5
ART6:00 amWatertown
7h 18m
1 stop
ORD12:18 pmChicago O'Hare Intl
$575

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Watertown, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 9/11

4:54 pm-10:50 pm

1 stop4h 56m

Watertown

Sat 9/12

4:18 pm-10:35 pm

1 stop7h 17m

$571
Quickest round-trip

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 9/11

4:54 pm-10:50 pm

1 stop4h 56m

Watertown

Sun 9/13

4:18 pm-9:30 pm

1 stop6h 12m

$574

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Mon 9/28

4:00 pm-10:50 pm

1 stop5h 50m

Watertown

Mon 10/5

6:00 am-12:18 pm

1 stop7h 18m

$575

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Thu 9/10

8:45 am-10:50 pm

1 stop13h 05m

Watertown

Wed 9/16

4:24 pm-7:29 am

2 stops16h 05m

$581

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 8/28

8:19 am-3:35 pm

1 stop6h 16m

Watertown

Tue 9/1

6:00 am-12:12 pm

1 stop7h 12m

$613

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 9/11

4:54 pm-10:50 pm

1 stop4h 56m

Watertown

Sat 9/12

6:00 am-12:14 pm

2 stops7h 14m

$649

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 8/28

4:00 pm-10:55 pm

1 stop5h 55m

Watertown

Tue 9/1

6:00 am-12:29 pm

2 stops7h 29m

$686

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 9/11

4:00 pm-10:50 pm

1 stop5h 50m

Watertown

Sun 9/13

6:00 am-12:19 pm

2 stops7h 19m

$711

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Fri 9/11

4:54 pm-10:50 pm

1 stop4h 56m

Watertown

Sun 9/13

6:00 am-12:19 pm

2 stops7h 19m

$714

ChicagoWatertown

ORD Chicago O'Hare Intl - ART Watertown

ORDART

Chicago O'Hare Intl

Mon 9/28

8:45 am-3:53 pm

1 stop6h 08m

Watertown

Mon 10/5

5:25 pm-12:08 am

2 stops7h 43m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Watertown from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest airline that flies from Chicago O'Hare Intl to Watertown?

American Airlines is the most popular carrier operating from Chicago O'Hare Intl to Watertown

When to book flights from Chicago O'Hare Intl Airport to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Watertown, New York (ORD to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Watertown, New York

Fastest flight time

4h 56m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Watertown, New York takes 4h 56m
There are no direct flights from Chicago O'Hare Intl Airport to Watertown, New York. There are no popular flight routes from Chicago O'Hare Intl Airport to Watertown, New York.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Watertown, New York

  • How far is Chicago O'Hare Intl to Watertown by plane?

    There are 620.7 mi between Chicago O'Hare Intl and Watertown. A reasonable flight in good conditions will take 4h 56m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Watertown Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Watertown Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Watertown Airport.

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

    The travel and health documents you'll need for your trip to Watertown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Watertown Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Watertown?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Watertown. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Watertown on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Chicago to Watertown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Watertown from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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