$252+ Cheap flights from Boise to Allentown (BOI - ABE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ABE
Jan 11 — Jan 181
1 adult, Economy
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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 Boise to Allentown
Best flights from Boise to AllentownDiscover carefully curated flight deals from Boise to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
Discover carefully curated flight deals from Boise to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1710:15 amBOI - ABE
2 stops22h 26mUnited Airlines
Wed 1/216:15 amABE - BOI
1 stop8h 24mUnited Airlines
Deal found 12/11![United Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:43 pmBOI - ABE
1 stop7h 13mDelta
Sat 6/66:30 amABE - BOI
1 stop8h 06mDelta
Deal found 12/10![Delta logo]()
$673
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:22 pmBOI - ABE
2 stops18h 33mUnited Airlines
Sat 6/611:50 amABE - BOI
2 stops14h 09mUnited Airlines
Deal found 12/10![United Airlines logo]()
$577
Find flight deals from Boise to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Allentown (ABE). 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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $574 (United Airlines) |
One-way from | $252 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $638 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Boise to Allentown that are best for you.
Fly from
Boise
Fly to
Allentown
Route
Depart
Return
Price
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Sat 1/17
10:15 am-10:41 am
2 stops22h 26m
Allentown-Bethlehem
Wed 1/21
6:15 am-12:39 pm
1 stop8h 24m
$562
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Fri 5/29
5:22 pm-1:55 pm
2 stops18h 33m
Allentown-Bethlehem
Sat 6/6
11:50 am-11:59 pm
2 stops14h 09m
$577
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Fri 5/29
1:43 pm-10:56 pm
1 stop7h 13m
Allentown-Bethlehem
Sat 6/6
6:30 am-12:36 pm
1 stop8h 06m
$673
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Wed 12/31
12:20 pm-9:47 pm
1 stop7h 27m
$252
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Tue 12/30
6:15 am-4:30 pm
2 stops32h 15m
$365
BoiseAllentown
BOI - ABE
BOIABE
Boise Air Term. Gowen Fld
Tue 12/30
3:20 pm-11:28 pm
3 stops54h 08m
$473
Compare providers for flights from Boise to Allentown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Allentown in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boise-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Allentown flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Boise 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 Boise to Allentown
What is the cheapest month to book a flight from Boise to Allentown?
Currently, May is the cheapest month in which you can book a flight from Boise to Allentown (average of $130). Flying from Boise to Allentown in December is currently the most expensive (average of $376). 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.
What is the cheapest time of day to fly from BOI to ABE?
Find hourly flight availability from Boise to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
One of the essential ways to save on airfare from Boise to Allentown is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 71% on airfare.