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$441+ Cheap flights from Boise to Allentown (BOI - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ABE
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap 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 julio 29, 2025.

Round-trip from

$441
(Delta)
From Boise Air Term. Gowen Fld to Allentown-Bethlehem
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Find 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 julio 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
mar. 9/161:25 pmBOI - ABE
1 stop7h 16mDelta
mar. 9/2312:48 pmABE - BOI
2 stops13h 09mDelta
Deal found 7/29$441
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:35 amBOI - ABE
2 stops13h 09mAmerican Airlines
dom. 8/176:15 amABE - BOI
2 stops12h 30mAmerican Airlines
Deal found 7/29$548
This United Airlines deal was found by Cheapflights users on 7/29. 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.
dom. 8/315:00 amBOI - ABE
2 stops9h 53mUnited Airlines
vie. 9/55:28 pmABE - BOI
1 stop7h 13mUnited Airlines
Deal found 7/29$603

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 julio 29, 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

mar. 9/16

1:25 pm-10:41 pm

1 stop7h 16m

Allentown-Bethlehem

mar. 9/23

12:48 pm-11:57 pm

2 stops13h 09m

$441

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

mié. 8/13

6:35 am-9:44 pm

2 stops13h 09m

Allentown-Bethlehem

dom. 8/17

6:15 am-4:45 pm

2 stops12h 30m

$548

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

dom. 8/31

5:00 am-4:53 pm

2 stops9h 53m

Allentown-Bethlehem

vie. 9/5

5:28 pm-10:41 pm

1 stop7h 13m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, February is the cheapest month in which you can book a flight from Boise to Allentown (average of $289). Flying from Boise to Allentown in December is currently the most expensive (average of $395). 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 julio 29, 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 at noon could potentially save you up to 12% on airfare.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated julio 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Allentown. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Boise to Allentown round-trip?

    Cheapflights users have booked flights from Boise to Allentown round-trip from $441. Other airlines that can offer you cheap pricing are American Airlines, from $548, and United Airlines, from $603.

  • 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, February is the cheapest month in which you can book a flight from Boise to Allentown (average of $289). Flying from Boise to Allentown in December is currently the most expensive (average of $395). 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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