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$391+ Cheap flights from Peoria, IL to Watertown, NY (PIA - ART)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ART
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Peoria to Watertown

Cheapest flights from Peoria to Watertown
Explore the most affordable flight options available from Peoria to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amPIA - ART
2 stops7h 08mAmerican Airlines
Sun 11/162:33 pmART - PIA
2 stops10h 33mAmerican Airlines
Deal found 10/27$391
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amPIA - ART
2 stops7h 08mAmerican Airlines
Tue 11/112:33 pmART - PIA
2 stops9h 55mAmerican Airlines
Deal found 10/26$444

Cheap flight deals from Peoria to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Watertown (ART). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Round-trip from

$391
(American Airlines)
From Greater Peoria to Watertown
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Watertown 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Peoria to Watertown that are best for you.

Fly from

Peoria

Fly to

Watertown

Route

Depart

Return

Price

PeoriaWatertown

PIA - ART

PIAART

Greater Peoria

Wed 11/12

6:00 am-2:08 pm

2 stops7h 08m

Watertown

Sun 11/16

2:33 pm-12:06 am

2 stops10h 33m

$391

PeoriaWatertown

PIA - ART

PIAART

Greater Peoria

Sat 11/8

6:00 am-2:08 pm

2 stops7h 08m

Watertown

Tue 11/11

2:33 pm-11:28 pm

2 stops9h 55m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Peoria to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Watertown

What is the cheapest month to book a flight from Peoria, Illinois to Watertown, New York?

Currently, March is the cheapest month in which you can book a flight from Peoria, Illinois to Watertown, New York (average of $255). Flying from Peoria, Illinois to Watertown, New York in December is currently the most expensive (average of $698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Peoria, Illinois to Watertown, New York?

    Airlines like American Airlines fly from Peoria, Illinois to Watertown, New York in about 7h 08m. The time it takes to get you to your destination can typically vary by up to . There are 734 mi between Peoria, Illinois and Watertown, New York.

  • Can I find deals for flights from Peoria to Watertown that include hotel bookings?

    Yes. In addition to deals on Peoria to Watertown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Watertown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Watertown.

  • Can I find deals for business class flights from Peoria to Watertown?

    Yes. Cheapflights offers flight deals from Peoria to Watertown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Peoria, Illinois to Watertown, New York?

    Currently, March is the cheapest month in which you can book a flight from Peoria, Illinois to Watertown, New York (average of $255). Flying from Peoria, Illinois to Watertown, New York in December is currently the most expensive (average of $698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Watertown?

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

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