Cheap Flights to Jefferson County from $158 (2026/2027)

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A cityscape with a mix of historic and modern buildings, a prominent church steeple, and a large open park area.

Watertown

Flights
Watertown

How Much Does it Cost To Fly To Jefferson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Dec 23 - Thu, Dec 31
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 23 from Luis Munoz Marin Intl. to Watertown Intl., returning Thu, Dec 31, priced at $349 found 4 days ago
Wed, Dec 23 - Thu, Dec 31
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 23 from Luis Munoz Marin Intl. to Watertown Intl., returning Thu, Dec 31, priced at $382 found 4 days ago
Tue, Nov 24 - Fri, Nov 27
SAV
Savannah - Hilton Head Intl.
ART
Watertown Intl.
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Nov 24 from Savannah - Hilton Head Intl. to Watertown Intl., returning Fri, Nov 27, priced at $394 found 5 days ago
Sat, Nov 21 - Sat, Nov 28
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 21 from Luis Munoz Marin Intl. to Watertown Intl., returning Sat, Nov 28, priced at $419 found 1 day ago
Wed, Dec 23 - Thu, Dec 31
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$447 Roundtrip, found 4 days ago
$447
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 23 from Luis Munoz Marin Intl. to Watertown Intl., returning Thu, Dec 31, priced at $447 found 4 days ago
Sat, Nov 21 - Sat, Nov 28
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$452 Roundtrip, found 3 hours ago
$452
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 21 from Luis Munoz Marin Intl. to Watertown Intl., returning Sat, Nov 28, priced at $452 found 3 hours ago
Wed, Dec 23 - Thu, Dec 31
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 23 from Luis Munoz Marin Intl. to Watertown Intl., returning Thu, Dec 31, priced at $454 found 4 days ago
Wed, Dec 23 - Thu, Dec 31
SJU
Luis Munoz Marin Intl.
ART
Watertown Intl.
$457 Roundtrip, found 4 days ago
$457
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 23 from Luis Munoz Marin Intl. to Watertown Intl., returning Thu, Dec 31, priced at $457 found 4 days ago
Fri, Oct 23 - Sat, Oct 24
LAW
Lawton-Fort Sill Regional
ART
Watertown Intl.
$680 Roundtrip, found 1 day ago
$680
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 23 from Lawton-Fort Sill Regional to Watertown Intl., returning Sat, Oct 24, priced at $680 found 1 day ago
Mon, Nov 23 - Fri, Nov 27
MCI
Kansas City Intl.
ART
Watertown Intl.
$810 Roundtrip, found 1 day ago
$810
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 23 from Kansas City Intl. to Watertown Intl., returning Fri, Nov 27, priced at $810 found 1 day ago
OriginDestinationTravel DatesFlights From*
LAXDexterOctober 24 to October 31$333
PHLDexterNovember 14 to November 21$457
BWIDexterNovember 14 to November 21$777
JFKDexterJanuary 4 to January 4$1,506
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PHLDexterOctober 16 to October 24$547
*Prices include taxes and fees

Travelers ❤️ These Jefferson County 🏨

Ramada by Wyndham Watertown/Thousand Islands NY

Ramada by Wyndham Watertown/Thousand Islands NY

2.5 out of 5
21000 NY State Rt 3 Watertown NY
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Salmon Run Mall and Regal Salmon Run are located nearby.
Opens in a new windowRamada by Wyndham Watertown/Thousand Islands NY
Bonnie Castle Resort & Marina

Bonnie Castle Resort & Marina

3 out of 5
31 Holland Street Alexandria Bay NY
Book a stay at this business-friendly hotel in Alexandria Bay. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. Popular attractions Boldt Castle and Lil' River Fudge Co / 5&10 Variety Store are located nearby.
Opens in a new windowBonnie Castle Resort & Marina
Capt.'s Inn & Suites

Capt.'s Inn & Suites

2 out of 5
116 Church Street Alexandria Bay NY
Stay at this hotel in Alexandria Bay. Enjoy free WiFi, free parking, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Boldt Castle and Lil' River Fudge Co / 5&10 Variety Store are located nearby.
Opens in a new windowCapt.'s Inn & Suites
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Spark by Hilton Watertown

Spark by Hilton Watertown

3 out of 5
300 Washington Street Watertown NY
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, a 24-hour fitness center, and WiFi (surcharge). Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Roswell P. Flower Memorial Library and Jefferson County Historical Society are located nearby.
Opens in a new windowSpark by Hilton Watertown
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Jefferson County?
For an idea of fares, the cheapest roundtrip flight to Jefferson County was $333 in the last seven days. One way to nab a travel bargain is to be flexible with your dates. This price was available on Travelocity for flights to Jefferson County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Jefferson County?
When organizing a Jefferson County break, you can choose from 18 airlines. Make American Airlines your number one carrier for flights to Watertown. It offers around 52 flights every month to this must-see destination.
What is the cheapest month to fly to Jefferson County?
Based on Travelocity's direct return flight demand between January and December last year, December is the cheapest month to fly to Jefferson County. Browse for flights during this month and bag yourself an incredible deal today.
How can I check my flight status to Jefferson County?
"Trips" has you sorted when it comes to information about your flight to Jefferson County. Our convenient customer portal lets you do everything from one place, from checking your flight status to confirming details about your hotel. Click on Trips at the top of the Travelocity homepage and then create a free account in seconds. Or you can download the Travelocity app and access your info while you're out and about. Whether you've got the family flying with you or you're riding solo, all your bookings are right there in your grasp.
How do I find the best deals on flights to Jefferson County?
Pick up an epic deal with Travelocity — our "Flexible dates" search option makes it a whole lot easier. Enter your desired dates, then select the flexible dates box above your results to compare prices for nearby days. $333 was the most affordable price for a roundtrip flight to Jefferson County in the last seven days on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Jefferson County with Travelocity?
Where to begin! With our cheap flights to Jefferson County, hotels, rental cars, activities and more, you'll discover everything you need to wander wisely with Travelocity. Reserve your cheap family flights and take advantage of our round-the-clock social media support and free cancellations on most hotels if necessary. Our goal is to offer stress-free travel every time you book with us so that you can spend less time on the nitty-gritty and more time having fun with your crew.
How much is a flight to Jefferson County on average?
Airfares for roundtrip flights to Jefferson County cost between $333 and $1,506 in the last seven days. As soon as you spot an amazing deal, lock it in and prepare to jet off on the getaway of your dreams with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What can I expect on a flight to Jefferson County?
Factors including which airline you're flying with and where your plane departs from will mostly determine what you'll be offered on your trip. You'll likely find all kinds of flights to Jefferson County, from cheap flights for family vacations to business class fares. Hot meals, drinks and entertainment are just a small taste what most airlines offer on long-haul trips.