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Watertown

$412+ Cheap flights from Idaho to Watertown, NY (ART)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ART
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Find flight deals from Idaho to Watertown

One-way flights from Idaho to Watertown
Search for one-way flight options from Idaho to Watertown. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 7/297:16 amBOI - ART
2 stops13h 40mAmerican Airlines
Deal found 7/2$412
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:00 amBOI - ART
2 stops10h 30mAlaska Airlines
Deal found 7/2$494

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 July 3, 2025.
Use the filters below to find and compare flights from Idaho to Watertown that are best for you.

Fly from

Idaho

Fly to

Watertown

Route

Depart

Return

Price

BoiseWatertown

BOI - ART

BOIART

Boise Air Term. Gowen Fld

Tue 7/29

7:16 am-10:56 pm

2 stops13h 40m

$412

BoiseWatertown

BOI - ART

BOIART

Boise Air Term. Gowen Fld

Tue 9/16

8:00 am-8:30 pm

2 stops10h 30m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Idaho to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Idaho 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 Idaho to Watertown

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Watertown, New York (average of $187). Flying from Idaho to Watertown, New York in May is currently the most expensive (average of $423). 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.

Reviews of airlines servicing Watertown

Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Idaho to Watertown, such as Alaska Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly into for flights to Watertown from Idaho?

    Watertown (ART), located 5.6 mi from the city center, is the airport you fly into when you book flights from Idaho to Watertown.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Watertown, New York?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Watertown, New York (average of $187). Flying from Idaho to Watertown, New York in May is currently the most expensive (average of $423). 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 Idaho?

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

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