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$199+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$339
(Delta)

One-way from

$199
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$308
From Allentown-Bethlehem to Idaho
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One-way flight from Allentown-Bethlehem to Idaho
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/301:00 pmABE - BOI
2 stops12h 44mUnited Airlines
Sat 10/48:20 amBOI - ABE
1 stop6h 33mUnited Airlines
Deal found 9/15$374
This Delta deal was found by Cheapflights users on 9/15. 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 10/46:00 amABE - BOI
1 stop8h 22mDelta
Sat 10/115:42 amBOI - ABE
2 stops14h 33mDelta
Deal found 9/15$449
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:00 pmABE - BOI
1 stop7h 47mUnited Airlines
Sat 10/118:20 amBOI - ABE
1 stop6h 33mUnited Airlines
Deal found 9/14$470
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:15 pmABE - JAC
2 stops9h 22mUnited Airlines
Tue 12/1612:02 pmJAC - ABE
1 stop7h 44mUnited Airlines
Deal found 9/14$484
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/151:00 pmABE - BOI
2 stops22h 42mUnited Airlines
Sun 10/1912:35 pmBOI - ABE
1 stop20h 03mUnited Airlines
Deal found 9/15$705
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/66:10 amABE - IDA
2 stops18h 26mAmerican Airlines
Wed 12/107:15 amIDA - ABE
2 stops13h 43mAmerican Airlines
Deal found 9/13$723
This Delta deal was found by Cheapflights users on 9/14. 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 12/66:00 amABE - TWF
2 stops10h 39mDelta
Wed 12/103:23 pmTWF - ABE
2 stops18h 51mDelta
Deal found 9/14$737
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 12/146:00 amABE - GEG
1 stop9h 11mDelta
Mon 12/2212:08 pmGEG - ABE
1 stop7h 38mDelta
Deal found 9/14$739
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:28 pmABE - BOI
1 stop20h 11mUnited Airlines
Fri 10/32:44 pmBOI - ABE
2 stops17h 54mUnited Airlines
Deal found 9/14$792
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:00 pmABE - GEG
2 stops34h 59mUnited Airlines
Mon 12/224:00 pmGEG - ABE
2 stops45h 30mUnited Airlines
Deal found 9/14$812
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/127:31 amABE - GEG
2 stops12h 09mAmerican Airlines
Sun 12/2111:59 pmGEG - ABE
2 stops13h 34mAmerican Airlines
Deal found 9/14$879
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:00 pmABE - GEG
2 stops25h 48mUnited Airlines
Sun 12/2111:59 pmGEG - ABE
1 stop10h 56mUnited Airlines
Deal found 9/14$960

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 September 15, 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

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Wed 3/11

6:30 am-11:41 am

1 stop8h 11m

Spokane

Tue 3/17

10:45 pm-12:07 pm

1 stop10h 22m

$339

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Tue 9/30

1:00 pm-11:44 pm

2 stops12h 44m

Boise Air Term. Gowen Fld

Sat 10/4

8:20 am-4:53 pm

1 stop6h 33m

$374

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Wed 3/11

1:48 pm-11:01 pm

2 stops12h 13m

Spokane

Tue 3/17

9:02 am-12:14 am

2 stops12h 12m

$414

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 2/28

10:33 am-9:16 pm

2 stops12h 43m

Boise Air Term. Gowen Fld

Tue 3/3

7:00 pm-9:58 am

2 stops12h 58m

$419

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 2/28

6:30 am-12:45 pm

1 stop8h 15m

Boise Air Term. Gowen Fld

Tue 3/3

1:43 pm-10:52 pm

1 stop7h 09m

$444

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 10/4

6:00 am-12:22 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

Sat 10/11

5:42 am-10:15 pm

2 stops14h 33m

$449

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 10/4

1:00 pm-6:47 pm

1 stop7h 47m

Boise Air Term. Gowen Fld

Sat 10/11

8:20 am-4:53 pm

1 stop6h 33m

$470

AllentownJackson

ABE - JAC

ABEJAC

Allentown-Bethlehem

Sat 12/13

1:15 pm-8:37 pm

2 stops9h 22m

Jackson Hole

Tue 12/16

12:02 pm-9:46 pm

1 stop7h 44m

$484

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Wed 3/11

11:50 am-9:24 pm

2 stops12h 34m

Spokane

Tue 3/17

11:40 am-9:47 pm

1 stop7h 07m

$484

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Fri 2/27

10:33 am-11:37 pm

2 stops15h 04m

Boise Air Term. Gowen Fld

Tue 3/3

7:00 pm-9:58 am

2 stops12h 58m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 24 results
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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.

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 September 15, 2025.
Read reviews from past customers who have flown Delta and United 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
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.

  • How long is the flight from Allentown to Idaho?

    Airlines like Delta, United Airlines, and American Airlines fly from Allentown to Idaho in about 8h 11m. The time it takes to get you to your destination can typically vary by up to 4h 33m. The distance between Allentown and Idaho is about 2113 mi. This flight may include one or multiple stops.

  • 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 $199. However, be on the lookout for offers from Delta and American Airlines, 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 - Jackson Hole or Allentown-Bethlehem - Idaho Falls Fanning Field 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$332Average$844FlexibilityNo cancel feeOn-time69%
DeltaCheapest$379Average$603FlexibilityNo cancel feeOn-timeN/A

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