$121 Cheap Flights from Boise (BOI) to Newark Liberty Intl. Airport (EWR)

View $121 flight on Thu, Sep 4, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $121 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Sep 13 - Thu, Sep 25
BOI
Boise
EWR
New York
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Sep 13 from Boise to New York, returning Thu, Sep 25, priced at $231 found 3 days ago
Delta
Tue, Jan 13 - Tue, Jan 20
BOI
Boise
EWR
New York
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 13 from Boise to New York, returning Tue, Jan 20, priced at $235 found 4 days ago
Delta
Wed, Dec 3 - Wed, Dec 10
BOI
Boise
EWR
New York
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Boise to New York, returning Wed, Dec 10, priced at $240 found 5 days ago
Spirit Airlines
Thu, Sep 4 - Mon, Sep 8
BOI
Boise
EWR
New York
$246 Roundtrip, found 22 hours ago
$246
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Thu, Sep 4 from Boise to New York, returning Mon, Sep 8, priced at $246 found 22 hours ago
Spirit Airlines
Sat, Sep 20 - Sat, Sep 27
BOI
Boise
EWR
New York
$247 Roundtrip, found 19 hours ago
$247
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Sat, Sep 20 from Boise to New York, returning Sat, Sep 27, priced at $247 found 19 hours ago
Spirit Airlines
Sat, Sep 20 - Wed, Oct 1
BOI
Boise
EWR
New York
$253 Roundtrip, found 6 days ago
$253
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Sep 20 from Boise to New York, returning Wed, Oct 1, priced at $253 found 6 days ago
Spirit Airlines
Thu, Sep 25 - Sat, Sep 27
BOI
Boise
EWR
New York
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Sep 25 from Boise to New York, returning Sat, Sep 27, priced at $254 found 9 hours ago
United
Wed, Sep 17 - Sat, Sep 20
BOI
Boise
EWR
New York
$258 Roundtrip, found 19 hours ago
$258
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Sep 17 from Boise to New York, returning Sat, Sep 20, priced at $258 found 19 hours ago
Alaska Airlines
Tue, Sep 30 - Wed, Oct 1
BOI
Boise
EWR
New York
$263 Roundtrip, found 22 hours ago
$263
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Tue, Sep 30 from Boise to New York, returning Wed, Oct 1, priced at $263 found 22 hours ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
BOI
Boise
EWR
New York
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Boise to New York, returning Sat, Nov 1, priced at $269 found 4 hours ago

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

February is typically the cheapest month to fly

From $171 - $558 per traveler.

Graph displaying average flight prices per month

Alternative airports near New York

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

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $462
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $462
Select flight to LaGuardia LGA. Cheapest option available. Average driving time to city center is 14 minutes. Flights from $373
LGA
LaGuardia
Cheapest
Average driving time to city center14 min
Flights from $373
Flights from Boise (BOI) to Newark Liberty Intl. Airport (EWR)
Origin airport
Boise
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Spirit Airlines, United
Roundtrip price
$231
Distance
2140 mi

Boise to Newark Liberty Intl. Airport Flights

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

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 Boise to Newark Liberty Intl. Airport are during the month of September. You can find some of the cheapest flights from Boise to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Boise to Newark Liberty Intl. Airport: 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 Boise to Newark Liberty Intl. Airport

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 Boise to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 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 Boise to Newark Liberty Intl. Airport 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 Boise to Newark Liberty Intl. Airport 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 Boise Airport (BOI) to Liberty Intl. Airport (EWR) cost?
Lock in a cheap one-way flight from $121 or cheap return flight from $231 from Boise Airport (BOI) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Liberty Intl. Airport (EWR)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between BOI and EWR. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Boise Airport (BOI) to Liberty Intl. Airport (EWR)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOI to EWR flight.
How many flights per day from Boise Airport (BOI) to Liberty Intl. Airport (EWR)?
You'll need to book a flight with a layover when traveling from Boise Airport (BOI) to Liberty Intl. Airport (EWR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BOI to EWR?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Liberty Intl. Airport (EWR)?
To land at Liberty Intl. Airport (EWR) without delays, pick a flight that takes off from Boise Airport (BOI) before 3 PM. The chance 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 Boise Airport (BOI) to Liberty Intl. Airport (EWR) last-minute?
Last-minute fares from BOI to EWR are generally more expensive. To secure the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a BOI to EWR flight and hotel package?
You can save money by booking a BOI to EWR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Liberty Intl. Airport (EWR)?
If you booked your BOI to EWR flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.