HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$374+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ABE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Allentown

Cheapest flights from Idaho to Allentown
Explore the most affordable flight options available from Idaho to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

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 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
Wed 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$383
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 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
Tue 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$414
This American Airlines deal was found by Cheapflights users on 1/28. 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 8/2912:46 pm
IDA
-
ABE
1 stop7h 29m
American Airlines
Wed 9/96:00 am
ABE
-
IDA
1 stop8h 12m
American Airlines
Deal found 1/28$425
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.
Thu 7/912:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
Wed 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$437
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.
Sat 7/1112:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
Wed 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$497
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.
Sat 7/1112:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
Tue 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$528
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 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
Thu 7/166:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$534
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 7/1212:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
Wed 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$538
This American Airlines deal was found by Cheapflights users on 1/28. 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 8/291:10 pm
JAC
-
ABE
1 stop7h 05m
American Airlines
Wed 9/96:00 am
ABE
-
JAC
2 stops14h 21m
American Airlines
Deal found 1/28$555
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 2/116:10 am
BOI
-
ABE
2 stops12h 55m
United Airlines
Sun 2/1510:36 am
ABE
-
BOI
2 stops12h 19m
United Airlines
Deal found 1/27$563
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 7/1212:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
Tue 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$569
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.
Thu 7/97:21 pm
GEG
-
ABE
2 stops13h 47m
Delta
Tue 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$574

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(Delta)

One-way from

$374
(American Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Allentown-Bethlehem flights.
Search Deals
From Idaho to Allentown-Bethlehem
Search Deals
One-way flight from Idaho to Allentown-Bethlehem
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 January 29, 2026.
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

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Fri 7/10

10:45 pm-12:08 pm

1 stop10h 23m

Allentown-Bethlehem

Wed 7/15

6:30 am-11:24 am

1 stop7h 54m

$383

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Thu 7/9

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

Wed 7/15

6:30 am-11:24 am

1 stop7h 54m

$437

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 7/11

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

Wed 7/15

6:30 am-11:24 am

1 stop7h 54m

$497

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 7/11

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

Tue 7/14

6:30 am-11:24 am

1 stop7h 54m

$528

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Wed 2/11

6:10 am-9:05 pm

2 stops12h 55m

Allentown-Bethlehem

Sun 2/15

10:36 am-8:55 pm

2 stops12h 19m

$563

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Thu 7/9

7:21 pm-12:08 pm

2 stops13h 47m

Allentown-Bethlehem

Tue 7/14

6:30 am-11:24 am

1 stop7h 54m

$574

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Fri 7/10

7:55 am-10:56 pm

2 stops12h 01m

Allentown-Bethlehem

Tue 7/14

6:30 am-11:24 am

1 stop7h 54m

$574

BoiseAllentown

BOI - ABE

BOIABE

Boise Air Term. Gowen Fld

Fri 5/29

6:59 pm-10:06 am

2 stops13h 07m

Allentown-Bethlehem

Sat 6/6

5:36 pm-4:42 pm

2 stops25h 06m

$582

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Thu 7/9

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

Thu 7/16

6:30 am-11:24 am

1 stop7h 54m

$588

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

Sat 7/11

6:30 am-10:15 pm

2 stops12h 45m

Allentown-Bethlehem

Tue 7/14

6:00 am-1:14 pm

1 stop10h 14m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
1
2
3

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 $369). 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.

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 Delta and United Airlines fly from Idaho to Allentown in about 10h 23m. The time it takes to get you to your destination can typically vary by up to 2h 32m. The distance between Idaho and Allentown is about 2113 mi. This flight may include one or multiple stops.

  • 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 $369). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.