$183 Cheap Flights from Boise (BOI) to Allentown (ABE)

View $183 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from Boise to Allentown (BOI-ABE)

Prices were available within the past 7 days and start at $183 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 8 - Fri, Jan 23
BOI
Boise
ABE
Allentown
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Boise to Allentown, returning Fri, Jan 23, priced at $309 found 6 days ago
Delta
Tue, Jan 13 - Sat, Jan 24
BOI
Boise
ABE
Allentown
$336 Roundtrip, found 6 days ago
$336
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 13 from Boise to Allentown, returning Sat, Jan 24, priced at $336 found 6 days ago
Delta
Thu, Jan 8 - Wed, Jan 28
BOI
Boise
ABE
Allentown
$341 Roundtrip, found 6 days ago
$341
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Boise to Allentown, returning Wed, Jan 28, priced at $341 found 6 days ago
Delta
Tue, Apr 28 - Tue, May 12
BOI
Boise
ABE
Allentown
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Apr 28 from Boise to Allentown, returning Tue, May 12, priced at $349 found 5 days ago
Delta
Wed, Mar 25 - Tue, Mar 31
BOI
Boise
ABE
Allentown
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 25 from Boise to Allentown, returning Tue, Mar 31, priced at $354 found 5 days ago
Delta
Thu, Jan 8 - Sat, Jan 24
BOI
Boise
ABE
Allentown
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Boise to Allentown, returning Sat, Jan 24, priced at $361 found 6 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 21
BOI
Boise
ABE
Allentown
$366 Roundtrip, found 6 hours ago
$366
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Boise to Allentown, returning Wed, Jan 21, priced at $366 found 6 hours ago
Delta
Tue, Jan 27 - Sat, Feb 7
BOI
Boise
ABE
Allentown
$367 Roundtrip, found 6 days ago
$367
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 27 from Boise to Allentown, returning Sat, Feb 7, priced at $367 found 6 days ago
Delta
Tue, Jan 27 - Fri, Feb 6
BOI
Boise
ABE
Allentown
$371 Roundtrip, found 6 days ago
$371
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 27 from Boise to Allentown, returning Fri, Feb 6, priced at $371 found 6 days ago
United
Tue, Jan 6 - Tue, Jan 20
BOI
Boise
ABE
Allentown
$398 Roundtrip, found 6 days ago
$398
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 6 from Boise to Allentown, returning Tue, Jan 20, priced at $398 found 6 days ago

Alternative airports near Allentown

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

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $756
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $756
Flights from Boise (BOI) to Allentown (ABE)
Origin airport
Boise
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
2079 mi

Boise to Allentown Flights

The cheapest times to fly from Boise to Allentown

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 Allentown are during the month of January. You can find some of the cheapest flights from Boise to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Allentown

Sunday is one of the best days to book for cheap flights from Boise to Allentown: 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 Allentown

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 Allentown in 2026. You can also book with separate airlines for your outbound and return journeys, from $183 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 Allentown 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 Allentown 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 Lehigh Valley Intl. Airport (ABE) cost?
Secure a cheap one-way flight from $183 or cheap return flight from $309 from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE) 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 Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE)?
January is the cheapest month to fly from BOI to ABE. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline that'll fly you from BOI to ABE, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE)?
Nonstop flights from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to ABE?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*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 Lehigh Valley Intl. Airport (ABE)?
Select a flight from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Lehigh Valley Intl. Airport (ABE) last-minute?
Last-minute bookings from BOI to ABE are usually more expensive. To secure the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a BOI to ABE flight and hotel package?
You'll generally save money by securing a BOI to ABE 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 place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Lehigh Valley Intl. Airport (ABE)?
If you booked your BOI to ABE flight within the last 24 hours, you may be able to cancel or modify it without fees. 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, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.