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

Flying on Delta is currently your cheapest option to Boise, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $384 and $526, respectively. Users have found that Delta is 42% cheaper than the other options available to this destination.

What is the cheapest day to fly from Allentown to Boise?

Travelers seeking maximum savings on their Allentown to Boise flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest day to fly round-trip from Allentown to Boise?

Users have found that flying from Allentown to Boise on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Allentown to Boise?

September can be a great time to fly to Boise from Allentown with a flight ticket averaging about $655. Cheapflights users have found deals in the month of September for as cheap as $308. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from ABE to BOI?

One of the essential ways to save on airfare from Allentown to Boise 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 22% on airfare.

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

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

How can I find direct flights from Allentown to Boise?

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

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

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

$374+ Flights from Allentown to Boise

Q: How much does it cost to fly round-trip from Allentown to Boise?

Airfare is below average for this route at the moment. Allentown to Boise flights typically cost between $478 and $638 in September. The cheapest round-trip price found within the last 3 days was $374 on Delta (Sep 6-Sep 9).

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Cheap flight deals from Allentown to Boise

Round-trip from	$374 (Delta)
Popular in	May
Cheapest in	September
Average price	$694

From Allentown-Bethlehem to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Allentown to Boise

Cheapest flights from Allentown to Boise
Explore the most affordable flight options available from Allentown to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 9/66:00 amABE - BOI

1 stop8h 24mDelta

Tue 9/91:30 pmBOI - ABE

1 stop7h 09mDelta

Deal found 7/28

$374

Sat 10/111:56 pmABE - BOI

2 stops10h 26mAmerican Airlines

Sat 10/187:00 amBOI - ABE

2 stops13h 37mAmerican Airlines

Deal found 7/28

$384

Sat 9/61:00 pmABE - BOI

2 stops10h 14mUnited Airlines

Tue 9/92:13 pmBOI - ABE

2 stops19h 45mUnited Airlines

Deal found 7/28

$526

Best flights from Allentown to Boise
Discover carefully curated flight deals from Allentown to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 9/66:00 amABE - BOI

1 stop8h 24mDelta

Tue 9/91:30 pmBOI - ABE

1 stop7h 09mDelta

Deal found 7/27

$374

Sat 10/111:56 pmABE - BOI

2 stops10h 26mAmerican Airlines

Sat 10/187:00 amBOI - ABE

2 stops13h 37mAmerican Airlines

Deal found 7/28

$384

Sat 9/61:00 pmABE - BOI

2 stops11h 21mUnited Airlines

Tue 9/92:13 pmBOI - ABE

2 stops19h 45mUnited Airlines

Deal found 7/27

$526

Last-minute flights from Allentown to Boise
Discover last-minute flight deals from Allentown to Boise. Data last updated July 29, 2025 and is based on user searches.

Sat 8/26:00 amABE - BOI

1 stop8h 34mDelta

Fri 8/81:29 pmBOI - ABE

1 stop7h 01mDelta

Deal found 7/27

$727

Sun 8/36:15 amABE - BOI

2 stops12h 32mAmerican Airlines

Sat 8/97:00 amBOI - ABE

2 stops13h 37mAmerican Airlines

Deal found 7/27

$649

Sun 8/36:30 amABE - BOI

1 stop7h 13mUnited Airlines

Sat 8/912:39 pmBOI - ABE

1 stop7h 16mUnited Airlines

Deal found 7/28

$769

Sun 8/176:15 amABE - BOI

2 stops12h 30mAmerican Airlines

Sat 8/236:35 amBOI - ABE

2 stops14h 02mAmerican Airlines

Deal found 7/28

$518

Sun 8/176:30 amABE - BOI

1 stop7h 13mUnited Airlines

Sat 8/2312:27 pmBOI - ABE

1 stop7h 27mUnited Airlines

Deal found 7/29

$638

Fly from

Fly to

Route

Depart

Return

Price

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 9/6

6:00 am-12:24 pm

1 stop8h 24m

Boise Air Term. Gowen Fld

Tue 9/9

1:30 pm-10:39 pm

1 stop7h 09m

$374

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 10/11

1:56 pm-10:22 pm

2 stops10h 26m

Boise Air Term. Gowen Fld

Sat 10/18

7:00 am-10:37 pm

2 stops13h 37m

$384

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 9/6

1:00 pm-10:21 pm

2 stops11h 21m

Boise Air Term. Gowen Fld

Tue 9/9

2:13 pm-11:58 am

2 stops19h 45m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Allentown to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Allentown 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 Allentown to Boise

What is the cheapest month to book a flight from Allentown to Boise?

Currently, October is the cheapest month in which you can book a flight from Allentown to Boise (average of $314). Flying from Allentown to Boise in June is currently the most expensive (average of $398). 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.

How much does it cost to fly round-trip from Allentown to Boise?

Reviews of airlines servicing Boise

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Allentown to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

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

7,977 reviews

Delta

8.0

Very good

7,977 reviews

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

8,899 reviews

Delta

8.0

Very good

7,977 reviews

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

7,977 reviews

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

What are the cheapest airlines flying from Allentown to Boise round-trip?
Flying on Delta is currently your cheapest option to Boise, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $384 and $526, respectively. Users have found that Delta is 42% cheaper than the other options available to this destination.
Can I find deals for flights from Allentown to Boise that include hotel bookings?
Yes. In addition to deals on Allentown to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Boise.
Can I find deals for business class flights from Allentown to Boise?
Yes. Cheapflights offers flight deals from Allentown to Boise 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 Allentown to Boise?
Currently, October is the cheapest month in which you can book a flight from Allentown to Boise (average of $314). Flying from Allentown to Boise in June is currently the most expensive (average of $398). 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.

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Other flights to Boise

Top 2 airlines flying from Allentown to Boise

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$332	Average$844	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$379	Average$603	FlexibilityNo cancel fee	On-timeN/A

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$374+ Cheap flights from Allentown to Boise (ABE - BOI)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Allentown to Boise

Round-trip from

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Find flight deals from Allentown to Boise

Cheapest flights from Allentown to BoiseExplore the most affordable flight options available from Allentown to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Allentown to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Boise that are best for you.

Best time to book a flight from Allentown to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Allentown with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Boise

What is the cheapest month to book a flight from Allentown to Boise?

How much does it cost to fly round-trip from Allentown to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated July 29, 2025.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Allentown to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Boise. 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 Allentown to Boise round-trip?

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

How can I find direct flights from Allentown to Boise?

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

What is the cheapest month to book a flight from Allentown to Boise?

Traveling to a place near Boise?

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Alternative routes for Allentown to Boise

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Top 2 airlines flying from Allentown to Boise

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Cheapest flights from Allentown to Boise
Explore the most affordable flight options available from Allentown to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.