$122 Cheap Flights from Allentown (ABE) to Boise (BOI)

View $122 flight on Sat, Aug 30, 2025Opens in a new window

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

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Cheap Flights from Allentown to Boise (ABE-BOI)

Prices were available within the past 7 days and start at $122 for one-way flights and $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $276 found 3 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $279 found 3 days ago
Delta
Sat, Aug 30 - Fri, Sep 5
ABE
Allentown
BOI
Boise
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Allentown to Boise, returning Fri, Sep 5, priced at $279 found 3 days ago
United
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $281 found 3 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $284 found 3 days ago
United
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $284 found 3 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $289 found 3 days ago
Delta
Sat, Sep 13 - Tue, Sep 16
ABE
Allentown
BOI
Boise
$314 Roundtrip, found 23 hours ago
$314
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Sep 13 from Allentown to Boise, returning Tue, Sep 16, priced at $314 found 23 hours ago
Delta
Sun, Aug 31 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 31 from Allentown to Boise, returning Sat, Sep 6, priced at $319 found 3 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 6
ABE
Allentown
BOI
Boise
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Allentown to Boise, returning Sat, Sep 6, priced at $343 found 3 days ago

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 $523
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $523
Flights from Allentown (ABE) to Boise (BOI)
Origin airport
Lehigh Valley Intl.
Destination airport
Boise
Airlines serving
American Airlines, Delta, United
Roundtrip price
$275
Distance
2079 mi

Allentown to Boise Flights

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

 

The best time to book a flight from Allentown to Boise

Sunday is one of the best days to book for cheap flights from Allentown 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 Allentown 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 Allentown to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 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 Allentown 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 Allentown 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 Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI) cost?
Discover the latest flight deals from ABE to BOI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ABE to BOI?
The cheapest flights from ABE to BOI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ABE to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ABE to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI)?
You'll have to take a flight with a layover when traveling from Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ABE to BOI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI)?
Opt for a flight from Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI) last-minute?
Holding off until just before your trip to book a flight from ABE to BOI generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book an ABE to BOI flight and hotel package?
Compared with arranging hotels and flights separately, booking an ABE to BOI flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to Boise Airport (BOI)?
Usually, it's possible to reschedule or cancel your ABE to BOI flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.