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Allentown

$252+ Cheap flights from Idaho to Allentown (ABE)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ABE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho to Allentown

Best flights from Idaho to Allentown
Discover carefully curated flight deals from Idaho to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 1/316:30 amIDA - ABE
2 stops12h 35mUnited Airlines
Tue 2/311:30 amABE - IDA
2 stops11h 37mUnited Airlines
Deal found 12/9$389
This Delta deal was found by Cheapflights users on 12/10. 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 5/291:43 pmBOI - ABE
1 stop7h 13mDelta
Sat 6/66:30 amABE - BOI
1 stop8h 06mDelta
Deal found 12/10$673
This United Airlines deal was found by Cheapflights users on 12/9. 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 1/101:48 pmGEG - ABE
2 stops17h 53mUnited Airlines
Wed 1/146:15 amABE - GEG
1 stop8h 24mUnited Airlines
Deal found 12/9$506
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/65:30 pmIDA - ABE
2 stops21h 21mUnited Airlines
Wed 3/116:20 amABE - IDA
2 stops9h 10mUnited Airlines
Deal found 12/10$513
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/410:45 amIDA - ABE
2 stops21h 13mUnited Airlines
Wed 3/116:20 amABE - IDA
2 stops9h 10mUnited Airlines
Deal found 12/10$539
This United Airlines deal was found by Cheapflights users on 12/9. 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 1/141:41 pmJAC - ABE
2 stops19h 00mUnited Airlines
Sun 1/186:15 amABE - JAC
1 stop7h 07mUnited Airlines
Deal found 12/9$557
This United Airlines deal was found by Cheapflights users on 12/11. 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 1/1710:15 amBOI - ABE
2 stops22h 26mUnited Airlines
Wed 1/216:15 amABE - BOI
1 stop8h 24mUnited Airlines
Deal found 12/11$562
This United Airlines deal was found by Cheapflights users on 12/10. 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 5/295:22 pmBOI - ABE
2 stops18h 33mUnited Airlines
Sat 6/611:50 amABE - BOI
2 stops14h 09mUnited Airlines
Deal found 12/10$577
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/65:30 pmIDA - ABE
2 stops21h 21mUnited Airlines
Tue 3/1710:33 amABE - IDA
2 stops12h 33mUnited Airlines
Deal found 12/10$583
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/65:30 pmIDA - ABE
2 stops21h 21mUnited Airlines
Sat 3/145:26 pmABE - IDA
2 stops22h 04mUnited Airlines
Deal found 12/10$633
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/72:35 pmIDA - ABE
2 stops16h 23mUnited Airlines
Tue 3/1710:33 amABE - IDA
2 stops12h 33mUnited Airlines
Deal found 12/10$634
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/92:35 pmIDA - ABE
2 stops17h 23mUnited Airlines
Sat 3/145:26 pmABE - IDA
2 stops22h 04mUnited Airlines
Deal found 12/10$659
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/410:45 amIDA - ABE
2 stops21h 13mUnited Airlines
Sat 3/145:26 pmABE - IDA
2 stops22h 04mUnited Airlines
Deal found 12/10$659
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/62:35 pmIDA - ABE
2 stops24h 16mUnited Airlines
Thu 3/126:20 amABE - IDA
2 stops9h 10mUnited Airlines
Deal found 12/10$679
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/72:35 pmIDA - ABE
2 stops16h 23mUnited Airlines
Sat 3/145:26 pmABE - IDA
2 stops22h 04mUnited Airlines
Deal found 12/10$684

Find flight deals from Idaho to Allentown

Keep the following information in mind while searching for Idaho to Allentown flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(United Airlines)

One-way from

$252
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$638
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
Search Deals
From Idaho to Allentown-Bethlehem
Search Deals
One-way flight from Idaho to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho to Allentown that are best for you.

Fly from

Idaho

Fly to

Allentown

Route

Depart

Return

Price

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Sat 1/31

6:30 am-9:05 pm

2 stops12h 35m

Allentown-Bethlehem

Tue 2/3

11:30 am-9:07 pm

2 stops11h 37m

$389

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 1/10

1:48 pm-10:41 am

2 stops17h 53m

Allentown-Bethlehem

Wed 1/14

6:15 am-11:39 am

1 stop8h 24m

$506

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Fri 3/6

5:30 pm-4:51 pm

2 stops21h 21m

Allentown-Bethlehem

Wed 3/11

6:20 am-1:30 pm

2 stops9h 10m

$513

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Wed 3/4

10:45 am-9:58 am

2 stops21h 13m

Allentown-Bethlehem

Wed 3/11

6:20 am-1:30 pm

2 stops9h 10m

$539

JacksonAllentown

JAC - ABE

JACABE

Jackson Hole

Wed 1/14

1:41 pm-10:41 am

2 stops19h 00m

Allentown-Bethlehem

Sun 1/18

6:15 am-11:22 am

1 stop7h 07m

$557

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Sat 1/17

10:15 am-10:41 am

2 stops22h 26m

Allentown-Bethlehem

Wed 1/21

6:15 am-12:39 pm

1 stop8h 24m

$562

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Fri 5/29

5:22 pm-1:55 pm

2 stops18h 33m

Allentown-Bethlehem

Sat 6/6

11:50 am-11:59 pm

2 stops14h 09m

$577

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Fri 3/6

5:30 pm-4:51 pm

2 stops21h 21m

Allentown-Bethlehem

Tue 3/17

10:33 am-9:06 pm

2 stops12h 33m

$583

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Fri 3/6

5:30 pm-4:51 pm

2 stops21h 21m

Allentown-Bethlehem

Sat 3/14

5:26 pm-1:30 pm

2 stops22h 04m

$633

Idaho FallsAllentown

IDA - ABE

IDAABE

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-8:58 am

2 stops16h 23m

Allentown-Bethlehem

Tue 3/17

10:33 am-9:06 pm

2 stops12h 33m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results
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Best time to book a flight from Idaho to Allentown

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

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

Currently, May is the cheapest month in which you can book a flight from Idaho to Allentown (average of $130). Flying from Idaho to Allentown in December is currently the most expensive (average of $376). 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 ID to ABE?

Find hourly flight availability from Idaho 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Allentown in the evening. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Allentown. 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 into for flights to Allentown from Idaho?

    If you book a flight to Allentown from Idaho, you will be flying to Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown.

  • How long is the flight from Idaho to Allentown?

    Airlines like United Airlines fly from Idaho to Allentown in about 12h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between Idaho and Allentown is about 1872 mi.

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

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Idaho to Allentown (average of $130). Flying from Idaho to Allentown in December is currently the most expensive (average of $376). 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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