HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

Cheap flights from New Windsor to Idaho Falls (SWF - IDA)

SWF — IDA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Stewart to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Stewart to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Idaho Falls (IDA). 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 July 3, 2025.

Popular in

December

Cheapest in

November

Average price

$925
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Best time to book a flight from Stewart to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from New Windsor to Idaho Falls (average of $380). Flying from New Windsor to Idaho Falls in December is currently the most expensive (average of $578). 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 Stewart to Idaho Falls. 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 Stewart to Idaho Falls that include hotel bookings?

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

  • How can I find direct flights from Stewart to Idaho Falls?

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

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

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

    Currently, October is the cheapest month in which you can book a flight from New Windsor to Idaho Falls (average of $380). Flying from New Windsor to Idaho Falls in December is currently the most expensive (average of $578). 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
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
LaGuardia to Jackson flights
John F Kennedy Intl to Boise flights
John F Kennedy Intl to Spokane flights
Newark to Boise flights
LaGuardia to Spokane flights
Newark to Spokane flights
LaGuardia to Boise flights
John F Kennedy Intl to Idaho Falls flights
Newark to Idaho Falls flights
Rochester to Boise flights
Syracuse to Jackson flights
LaGuardia to Idaho Falls flights
Newark to West Yellowstone flights
Albany to Idaho Falls flights
Albany to Jackson flights
Newark to Hailey flights
John F Kennedy Intl to Hailey flights
Syracuse to Boise flights
John F Kennedy Intl to West Yellowstone flights
Albany to Boise flights
LaGuardia to Hailey flights
LaGuardia to West Yellowstone flights
Albany to Spokane flights
Buffalo to Boise flights
Rochester to Spokane flights
White Plains to Jackson flights
Syracuse to Idaho Falls flights
Buffalo to Idaho Falls flights
White Plains to Spokane flights
Rochester to Jackson flights
Rochester to Twin Falls flights
White Plains to Boise flights
Buffalo to Jackson flights
Albany to Hailey flights
John F Kennedy Intl to Pocatello flights
Syracuse to West Yellowstone flights
Syracuse to Pocatello flights
Buffalo to Spokane flights
Elmira to Jackson flights
Newark to Twin Falls flights
Ithaca to Idaho Falls flights
LaGuardia to Twin Falls flights
Rochester to West Yellowstone flights
Syracuse to Hailey flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.