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Idaho

$270+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BOI
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

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 2/116:15 am
ABE
-
BOI
1 stop8h 24m
United Airlines
Sun 2/156:55 pm
BOI
-
ABE
2 stops13h 06m
United Airlines
Deal found 1/27$394
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/2212:00 pm
ABE
-
BOI
2 stops12h 38m
American Airlines
Wed 4/2911:43 am
BOI
-
ABE
2 stops10h 39m
American Airlines
Deal found 1/26$577
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 2/114:57 pm
ABE
-
GEG
1 stop7h 53m
United Airlines
Sun 2/151:44 pm
GEG
-
ABE
2 stops17h 17m
United Airlines
Deal found 1/27$618
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 2/236:28 am
ABE
-
GEG
1 stop8h 07m
Delta
Fri 3/1312:35 pm
GEG
-
ABE
1 stop7h 21m
Delta
Deal found 1/26$639
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:00 pm
ABE
-
JAC
1 stop9h 23m
Delta
Fri 8/288:30 am
JAC
-
ABE
1 stop6h 47m
Delta
Deal found 1/27$674
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/286:15 am
ABE
-
BOI
1 stop8h 24m
United Airlines
Sat 1/317:05 pm
BOI
-
ABE
2 stops13h 36m
United Airlines
Deal found 1/26$674
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/710:31 am
ABE
-
GEG
2 stops13h 47m
United Airlines
Fri 3/137:02 am
GEG
-
ABE
2 stops23h 54m
United Airlines
Deal found 1/26$704
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:28 am
ABE
-
BOI
1 stop8h 02m
Delta
Fri 2/61:40 pm
BOI
-
ABE
1 stop7h 10m
Delta
Deal found 1/27$716
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:18 pm
ABE
-
IDA
1 stop21h 55m
American Airlines
Sat 6/2712:41 pm
IDA
-
ABE
1 stop7h 34m
American Airlines
Deal found 1/27$734
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:33 am
ABE
-
BOI
1 stop8h 34m
Delta
Sun 5/101:43 pm
BOI
-
ABE
1 stop7h 13m
Delta
Deal found 1/27$737
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 4/225:38 pm
ABE
-
BOI
1 stop7h 19m
United Airlines
Wed 4/297:11 am
BOI
-
ABE
2 stops24h 49m
United Airlines
Deal found 1/27$738
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:00 pm
ABE
-
JAC
1 stop9h 23m
Delta
Thu 8/138:30 am
JAC
-
ABE
1 stop6h 47m
Delta
Deal found 1/27$744

Find flight deals from Allentown to Idaho

Keep the following information in mind while searching for Allentown to Idaho flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(United Airlines)

One-way from

$270
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$508
Provider with most accurate pricing for Allentown-Bethlehem-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Boise Air Term. Gowen Fld flights.
Search Deals
From Allentown-Bethlehem to Idaho
Search Deals
One-way flight from Allentown-Bethlehem to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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

Wed 2/11

6:15 am-12:39 pm

1 stop8h 24m

Boise Air Term. Gowen Fld

Sun 2/15

6:55 pm-10:01 am

2 stops13h 06m

$394

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 4/22

12:00 pm-10:38 pm

2 stops12h 38m

Boise Air Term. Gowen Fld

Wed 4/29

11:43 am-12:22 am

2 stops10h 39m

$577

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Mon 2/23

6:28 am-11:35 am

1 stop8h 07m

Spokane

Fri 3/13

12:35 pm-10:56 pm

1 stop7h 21m

$639

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Sat 3/7

10:31 am-9:18 pm

2 stops13h 47m

Spokane

Fri 3/13

7:02 am-9:56 am

2 stops23h 54m

$704

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 5/6

6:33 am-1:07 pm

1 stop8h 34m

Boise Air Term. Gowen Fld

Sun 5/10

1:43 pm-10:56 pm

1 stop7h 13m

$737

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 4/22

5:38 pm-10:57 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 4/29

7:11 am-10:00 am

2 stops24h 49m

$738

AllentownIdaho Falls

ABE - IDA

ABEIDA

Allentown-Bethlehem

Sat 6/20

7:10 pm-1:13 pm

2 stops20h 03m

Idaho Falls Fanning Field

Sat 6/27

12:41 pm-10:15 pm

1 stop7h 34m

$739

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Sat 3/7

10:31 am-9:18 pm

2 stops13h 47m

Spokane

Sat 3/14

1:37 pm-9:56 am

2 stops17h 19m

$745

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 5/6

12:00 pm-11:41 pm

2 stops13h 41m

Boise Air Term. Gowen Fld

Sun 5/10

11:43 am-12:22 am

2 stops10h 39m

$760

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 5/6

10:35 am-10:16 pm

2 stops13h 41m

Boise Air Term. Gowen Fld

Sun 5/10

8:34 am-5:00 pm

1 stop6h 26m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
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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, August is the cheapest month in which you can book a flight from Allentown to Idaho (average of $173). Flying from Allentown to Idaho in January is currently the most expensive (average of $342). 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 January 28, 2026.
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
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,124 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,212 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 United Airlines, American Airlines, and Delta fly from Allentown to Idaho in about 8h 07m. The time it takes to get you to your destination can typically vary by up to 4h 31m. The distance between Allentown and Idaho is about 2113 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Allentown to Idaho consider Allentown-Bethlehem - Spokane, Allentown-Bethlehem - Boise Air Term. Gowen Fld 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, August is the cheapest month in which you can book a flight from Allentown to Idaho (average of $173). Flying from Allentown to Idaho in January is currently the most expensive (average of $342). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$373Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$398Average$844FlexibilityNo cancel feeOn-time69%

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