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$284+ Cheap flights from Allentown (ABE) to Idaho

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BOI
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Allentown to Idaho

Keep the following information in mind while searching for Allentown to Idaho flight deals. Data was last updated July 16, 2025.

Round-trip from

$319
(Delta)

One-way from

$284
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$694
From Allentown-Bethlehem to Idaho
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One-way flight from Allentown-Bethlehem to Idaho
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Allentown to Idaho

Cheapest flights from Allentown to Idaho
Explore the most affordable flight options available from Allentown to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Delta deal was found by Cheapflights users on 7/15. 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 9/66:00 amABE - BOI
1 stop8h 24mDelta
Tue 9/91:30 pmBOI - ABE
1 stop7h 09mDelta
Deal found 7/15$319
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 9/62:52 pmABE - BOI
2 stops23h 35mAmerican Airlines
Tue 9/91:07 pmBOI - ABE
2 stops27h 23mAmerican Airlines
Deal found 7/13$466
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 8/252:56 pmABE - GEG
2 stops10h 59mAmerican Airlines
Wed 9/246:00 amGEG - ABE
2 stops13h 05mAmerican Airlines
Deal found 7/15$469
This United Airlines deal was found by Cheapflights users on 7/15. 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 12/136:30 amABE - JAC
1 stop6h 36mUnited Airlines
Tue 12/167:00 amJAC - ABE
2 stops12h 46mUnited Airlines
Deal found 7/15$524
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 8/66:00 amABE - JAC
2 stops12h 10mAmerican Airlines
Wed 8/207:16 amJAC - ABE
2 stops12h 28mAmerican Airlines
Deal found 7/16$540
This Delta deal was found by Cheapflights users on 7/15. 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.
Tue 9/96:00 amABE - GEG
1 stop8h 35mDelta
Sat 9/136:50 amGEG - ABE
2 stops12h 32mDelta
Deal found 7/15$624
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 8/251:00 pmABE - GEG
1 stop25h 27mUnited Airlines
Wed 9/245:15 amGEG - ABE
2 stops13h 39mUnited Airlines
Deal found 7/15$641
This United Airlines deal was found by Cheapflights users on 7/15. 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 12/65:22 pmABE - IDA
2 stops18h 25mUnited Airlines
Wed 12/102:45 pmIDA - ABE
2 stops17h 26mUnited Airlines
Deal found 7/15$644
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 9/307:00 pmABE - IDA
2 stops19h 24mAmerican Airlines
Tue 10/76:44 amIDA - ABE
2 stops12h 56mAmerican Airlines
Deal found 7/14$679
This Delta deal was found by Cheapflights users on 7/14. 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 12/66:30 amABE - TWF
2 stops17h 48mDelta
Wed 12/106:15 amTWF - ABE
2 stops14h 37mDelta
Deal found 7/14$736
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/36:30 amABE - BOI
1 stop7h 13mUnited Airlines
Sat 8/98:30 amBOI - ABE
1 stop11h 25mUnited Airlines
Deal found 7/15$771
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3012:00 pmABE - GEG
3 stops23h 43mMultiple Airlines
Sun 8/34:53 pmGEG - ABE
3 stops26h 52mMultiple Airlines
Deal found 7/15$845

Cheapflights Fare Finder

Customize your flight search to find flights from Allentown to Idaho 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 July 16, 2025.
Use the filters below to find and compare flights from Allentown to Idaho that are best for you.

Fly from

Allentown

Fly to

Idaho

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

$319

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 9/6

2:52 pm-12:27 pm

2 stops23h 35m

Boise Air Term. Gowen Fld

Tue 9/9

1:07 pm-6:30 pm

2 stops27h 23m

$466

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Mon 8/25

2:56 pm-10:55 pm

2 stops10h 59m

Spokane

Wed 9/24

6:00 am-10:05 pm

2 stops13h 05m

$469

AllentownJackson

ABE - JAC

ABEJAC

Allentown-Bethlehem

Sat 12/13

6:30 am-11:06 am

1 stop6h 36m

Jackson Hole

Tue 12/16

7:00 am-9:46 pm

2 stops12h 46m

$524

AllentownJackson

ABE - JAC

ABEJAC

Allentown-Bethlehem

Wed 8/6

6:00 am-4:10 pm

2 stops12h 10m

Jackson Hole

Wed 8/20

7:16 am-9:44 pm

2 stops12h 28m

$540

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Tue 9/9

6:00 am-11:35 am

1 stop8h 35m

Spokane

Sat 9/13

6:50 am-10:22 pm

2 stops12h 32m

$624

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Mon 8/25

1:00 pm-11:27 am

1 stop25h 27m

Spokane

Wed 9/24

5:15 am-9:54 pm

2 stops13h 39m

$641

AllentownIdaho Falls

ABE - IDA

ABEIDA

Allentown-Bethlehem

Sat 12/6

5:22 pm-9:47 am

2 stops18h 25m

Idaho Falls Fanning Field

Wed 12/10

2:45 pm-10:11 am

2 stops17h 26m

$644

AllentownIdaho Falls

ABE - IDA

ABEIDA

Allentown-Bethlehem

Tue 9/30

7:00 pm-12:24 pm

2 stops19h 24m

Idaho Falls Fanning Field

Tue 10/7

6:44 am-9:40 pm

2 stops12h 56m

$679

AllentownTwin Falls

ABE - TWF

ABETWF

Allentown-Bethlehem

Sat 12/6

6:30 am-10:18 pm

2 stops17h 48m

Twin Falls Joslin

Wed 12/10

6:15 am-10:52 pm

2 stops14h 37m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Allentown to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, October is the cheapest month in which you can book a flight from Allentown to Idaho (average of $314). Flying from Allentown to Idaho 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 Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated July 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

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
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

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
8,863 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

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
7,959 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

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 Allentown to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Idaho?

    Allentown-Bethlehem (ABE) is the airport you will fly out of if you book a flight from Allentown to Idaho. It is only a 3.9 mi journey to Allentown-Bethlehem (ABE) from Allentown’s city center.

  • What are the cheapest airlines to fly from Allentown to Idaho one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $284. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Allentown to Idaho for a low price.

  • What are the most popular routes from Allentown to Idaho?

    When deciding which route to take from Allentown to Idaho consider Allentown-Bethlehem - Boise Air Term. Gowen Fld, Allentown-Bethlehem - Spokane or Allentown-Bethlehem - Jackson Hole as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Idaho 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 Idaho?

    Currently, October is the cheapest month in which you can book a flight from Allentown to Idaho (average of $314). Flying from Allentown to Idaho 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.

See more FAQs

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Alternative routes for Allentown to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Allentown to Idaho

Discover the top 2 airlines that operate flights from Allentown to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$332Average$844FlexibilityNo cancel feeOn-time69%
DeltaCheapest$379Average$603FlexibilityNo cancel feeOn-timeN/A

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