$144 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Boise (BOI)

View $144 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Boise Airport (BOI)

Cheap Flights from Newark Liberty Intl. Airport to Boise (EWR-BOI)

Prices were available within the past 7 days and start at $144 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 6
EWR
New York
BOI
Boise
$283 Roundtrip, found 23 hours ago
$283
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from New York to Boise, returning Sat, Dec 6, priced at $283 found 23 hours ago
Bargain Flight
Tue, Feb 17 - Tue, Feb 24
EWR
New York
BOI
Boise
$285 Roundtrip, found 23 hours ago
$285
Roundtrip
found 23 hours ago
Select Bargain Flight flight, departing Tue, Feb 17 from New York to Boise, returning Tue, Feb 24, priced at $285 found 23 hours ago
United
Wed, Dec 10 - Sat, Dec 13
EWR
New York
BOI
Boise
$289 Roundtrip, found 20 hours ago
$289
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Dec 10 from New York to Boise, returning Sat, Dec 13, priced at $289 found 20 hours ago
Delta
Wed, Dec 10 - Sat, Dec 13
EWR
New York
BOI
Boise
$289 Roundtrip, found 20 hours ago
$289
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 10 from New York to Boise, returning Sat, Dec 13, priced at $289 found 20 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
EWR
New York
BOI
Boise
$289 Roundtrip, found 20 hours ago
$289
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Dec 10 from New York to Boise, returning Sat, Dec 13, priced at $289 found 20 hours ago
Alaska Airlines
Tue, Feb 17 - Tue, Feb 24
EWR
New York
BOI
Boise
$291 Roundtrip, found 23 hours ago
$291
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from New York to Boise, returning Tue, Feb 24, priced at $291 found 23 hours ago
Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
EWR
New York
BOI
Boise
$293 Roundtrip, found 20 hours ago
$293
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Dec 10 from New York to Boise, returning Sat, Dec 13, priced at $293 found 20 hours ago
Delta
Tue, Feb 17 - Tue, Feb 24
EWR
New York
BOI
Boise
$294 Roundtrip, found 23 hours ago
$294
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Feb 17 from New York to Boise, returning Tue, Feb 24, priced at $294 found 23 hours ago
Delta
Tue, Feb 17 - Tue, Feb 24
EWR
New York
BOI
Boise
$296 Roundtrip, found 23 hours ago
$296
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Feb 17 from New York to Boise, returning Tue, Feb 24, priced at $296 found 23 hours ago
Alaska Airlines
Tue, Nov 18 - Tue, Nov 18
EWR
New York
BOI
Boise
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Nov 18 from New York to Boise, returning Tue, Nov 18, priced at $298 found 4 days ago

Find the cheapest month to fly from New York (EWR) to Boise (BOI)

February is typically the cheapest month to fly

From $188 - $501 per traveler.

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $552
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $552
Flights from Newark Liberty Intl. Airport (EWR) to Boise (BOI)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$282
Distance
2140 mi

Newark Liberty Intl. Airport to Boise Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to Boise are during the month of December. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Boise

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $144 or cheap return flight from $283 from Liberty Intl. Airport (EWR) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Boise Airport (BOI)?
Flying in December is a good way to save, as it's the cheapest month for flights between EWR and BOI. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Boise Airport (BOI)?
To find the cheapest airline flying from EWR to BOI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Liberty Intl. Airport (EWR) to Boise Airport (BOI)?
You'll need to catch a flight with a layover when traveling from Liberty Intl. Airport (EWR) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from EWR to BOI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Liberty Intl. Airport (EWR) to Boise Airport (BOI)?
To arrive at Boise Airport (BOI) on schedule, choose a flight that leaves Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Boise Airport (BOI) last-minute?
Last-minute fares from EWR to BOI are typically more expensive. To lock in the best prices, start looking for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book an EWR to BOI flight and hotel package?
You'll typically save money by securing an EWR to BOI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Boise Airport (BOI)?
If you reserved your EWR to BOI flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.