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Stewart

$257+ Cheap flights from Boise to New Windsor (BOI - SWF)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SWF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Boise to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Stewart (SWF). 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 September 15, 2025.

Popular in

December

Cheapest in

April

Average price

$366
Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boise to Stewart

One-way flights from Boise to Stewart
Search for one-way flight options from Boise to Stewart. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:22 pmBOI - SWF
3 stops44h 41mMultiple Airlines
Deal found 9/13$257
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:54 pmBOI - SWF
3 stops42h 27mMultiple Airlines
Deal found 9/14$258
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:28 pmBOI - SWF
3 stops20h 13mMultiple Airlines
Deal found 9/14$287
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:22 pmBOI - SWF
3 stops21h 22mMultiple Airlines
Deal found 9/13$324
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:45 pmBOI - SWF
2 stops57h 22mMultiple Airlines
Deal found 9/15$425
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 pmBOI - SWF
3 stops38h 07mMultiple Airlines
Deal found 9/14$434
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:39 amBOI - SWF
3 stops43h 14mMultiple Airlines
Deal found 9/14$444
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:01 amBOI - SWF
3 stops47h 15mAllegiant Air
Deal found 9/15$491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Stewart 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 September 15, 2025.
Use the filters below to find and compare flights from Boise to New Windsor that are best for you.

Fly from

Boise

Fly to

Stewart

Route

Depart

Return

Price

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Fri 9/26

12:22 pm-11:03 am

3 stops44h 41m

$257

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Fri 10/3

9:54 pm-6:21 pm

3 stops42h 27m

$258

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Thu 9/25

12:22 pm-11:44 am

3 stops21h 22m

$324

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Fri 11/21

10:45 pm-10:07 am

2 stops57h 22m

$425

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Sat 11/22

6:00 pm-10:07 am

3 stops38h 07m

$434

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Sun 11/23

11:39 am-8:53 am

3 stops43h 14m

$444

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Fri 11/21

9:01 am-10:16 am

3 stops47h 15m

$491

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Fri 12/19

10:41 pm-5:38 pm

3 stops40h 57m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Boise to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Boise 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 Boise to New Windsor

What is the cheapest month to book a flight from Boise to New Windsor?

Currently, October is the cheapest month in which you can book a flight from Boise to New Windsor (average of $109). Flying from Boise to New Windsor in December is currently the most expensive (average of $202). 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 Boise to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Boise to Stewart that include hotel bookings?

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

  • How can I find direct flights from Boise to Stewart?

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

  • Can I find deals for business class flights from Boise to Stewart?

    Yes. Cheapflights offers flight deals from Boise to Stewart 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 Boise to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from Boise to New Windsor (average of $109). Flying from Boise to New Windsor in December is currently the most expensive (average of $202). 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 New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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