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Allentown

$339+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ABE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Boise to Allentown

Cheapest flights from Boise to Allentown
Explore the most affordable flight options available from Boise to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/25. 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.
Sun 2/11:40 pm
BOI
-
ABE
1 stop7h 10m
Delta
Tue 2/106:28 am
ABE
-
BOI
1 stop8h 02m
Delta
Deal found 1/25$439
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 1/281:40 pm
BOI
-
ABE
1 stop7h 10m
Delta
Tue 2/106:28 am
ABE
-
BOI
1 stop8h 02m
Delta
Deal found 1/25$479
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 1/3111:20 am
BOI
-
ABE
2 stops8h 50m
Delta
Tue 2/106:28 am
ABE
-
BOI
1 stop8h 02m
Delta
Deal found 1/25$484
This United Airlines deal was found by Cheapflights users on 1/24. 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 1/3012:19 pm
BOI
-
ABE
1 stop6h 46m
United Airlines
Mon 2/24:57 pm
ABE
-
BOI
1 stop8h 00m
United Airlines
Deal found 1/24$529
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/17:05 pm
BOI
-
ABE
2 stops13h 36m
United Airlines
Wed 2/116:15 am
ABE
-
BOI
1 stop8h 24m
United Airlines
Deal found 1/25$544
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/17:05 pm
BOI
-
ABE
2 stops13h 36m
United Airlines
Tue 2/1011:30 am
ABE
-
BOI
2 stops14h 18m
United Airlines
Deal found 1/25$550
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/116:10 am
BOI
-
ABE
2 stops12h 55m
United Airlines
Sun 2/1510:36 am
ABE
-
BOI
2 stops12h 19m
United Airlines
Deal found 1/27$563
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 1/2812:19 pm
BOI
-
ABE
1 stop6h 46m
United Airlines
Wed 2/116:15 am
ABE
-
BOI
1 stop8h 24m
United Airlines
Deal found 1/25$579
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 1/286:10 am
BOI
-
ABE
2 stops12h 55m
United Airlines
Tue 2/104:57 pm
ABE
-
BOI
1 stop8h 00m
United Airlines
Deal found 1/25$584
This Delta deal was found by Cheapflights users on 1/25. 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.
Sun 2/11:40 pm
BOI
-
ABE
1 stop7h 10m
Delta
Wed 2/116:28 am
ABE
-
BOI
1 stop8h 02m
Delta
Deal found 1/25$588

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$563
(United Airlines)

One-way from

$339
(Delta)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Allentown-Bethlehem flights.
Search Deals
From Boise Air Term. Gowen Fld to Allentown-Bethlehem
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Allentown-Bethlehem
Search Deals

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 January 27, 2026.
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

Wed 2/11

6:10 am-9:05 pm

2 stops12h 55m

Allentown-Bethlehem

Sun 2/15

10:36 am-8:55 pm

2 stops12h 19m

$563

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Tue 3/24

6:55 pm-9:56 am

2 stops13h 01m

Allentown-Bethlehem

Thu 3/26

6:51 pm-9:29 pm

2 stops28h 38m

$610

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Fri 5/29

6:55 pm-1:55 pm

2 stops17h 00m

Allentown-Bethlehem

Sat 6/6

11:50 am-11:59 pm

2 stops14h 09m

$619

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

$687

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Mon 2/9

7:05 pm-10:41 am

2 stops13h 36m

Allentown-Bethlehem

Fri 2/13

5:23 pm-9:32 pm

2 stops30h 09m

$699

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Sun 2/1

1:40 pm-10:50 pm

1 stop7h 10m

$339

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Tue 2/3

1:40 pm-10:50 pm

1 stop7h 10m

$339

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Mon 2/2

7:05 pm-10:41 am

2 stops13h 36m

$394

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Sun 2/1

7:05 pm-10:41 am

2 stops13h 36m

$394

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Mon 2/2

1:40 pm-10:50 pm

1 stop7h 10m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Allentown flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $369). 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.

Related info for your journey

Find useful and relevant information for your journey from Boise to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Allentown?

    There are many flights that can get you from Boise to Allentown in 12h 55m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 2078 mi.

  • Can I find deals for flights from Boise to Allentown that include hotel bookings?

    Yes. In addition to deals on Boise to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Allentown.

  • Can I find deals for business class flights from Boise to Allentown?

    Yes. Cheapflights offers flight deals from Boise to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $369). 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.

See more FAQs

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