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Cheap flights from Allentown to Idaho from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Idaho departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Allentown to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:28 am - 12:31 pmABE-BOI
8h 03m1 stop
Delta Logo
1:41 pm - 10:47 pmBOI-ABE
7h 06m1 stop
$344Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:28 am - 12:31 pmABE-BOI
8h 03m1 stop
Delta Logo
1:41 pm - 10:47 pmBOI-ABE
7h 06m1 stop
$373Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:30 am - 12:36 pmABE-BOI
8h 06m1 stop
Delta Logo
1:43 pm - 10:56 pmBOI-ABE
7h 13m1 stop
$379Delta
Find Deal
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:33 am - 8:55 pmABE-BOI
16h 22m2 stops
United Airlines Logo
7:11 am - 9:01 pmBOI-ABE
11h 50m2 stops
$419United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
11:50 am - 11:59 pmABE-BOI
14h 09m2 stops
United Airlines Logo
2:11 pm - 1:55 pmBOI-ABE
21h 44m2 stops
$668United Airlines
Find Deal
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:32 am - 11:39 amABE-BOI
7h 07m1 stop
United Airlines Logo
2:11 pm - 11:48 amBOI-ABE
19h 37m2 stops
$693United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
6:32 am - 6:54 pmABE-BOI
14h 22m2 stops
United Airlines Logo
5:17 pm - 11:48 amBOI-ABE
16h 31m2 stops
$748United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
1:48 pm - 12:03 pmABE-JAC
24h 15m2 stops
American Airlines Logo
4:11 pm - 4:19 pmJAC-ABE
22h 08m2 stops
$882American Airlines
Find Deal
Wed, Apr 1 - Mon, Apr 6
American Airlines Logo
2:00 pm - 11:37 pmABE-BOI
11h 37m2 stops
American Airlines Logo
6:37 am - 10:53 pmBOI-ABE
14h 16m2 stops
$1,200American Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
American Airlines Logo
5:51 pm - 12:27 pmABE-IDA
20h 36m2 stops
American Airlines Logo
8:24 am - 12:15 amIDA-ABE
13h 51m3 stops
$1,299American Airlines
Find Deal
Sun, May 3 - Sun, May 10

United Airlines flights from Allentown to Idaho

Our best United Airlines deals on Allentown to Idaho flight tickets
United Airlines
Feb 28
ABE6:33 amAllentown-Bethlehem
16h 22m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
Mar 3
BOI7:11 amBoise Air Term. Gowen Fld
11h 50m
2 stops
ABE9:01 pmAllentown-Bethlehem
$419
Find similar
United Airlines
Apr 22
ABE11:50 amAllentown-Bethlehem
14h 09m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Apr 29
BOI2:11 pmBoise Air Term. Gowen Fld
21h 44m
2 stops
ABE1:55 pmAllentown-Bethlehem
$668
Find similar
United Airlines
Nov 18
ABE6:32 amAllentown-Bethlehem
7h 07m
1 stop
BOI11:39 amBoise Air Term. Gowen Fld
Nov 22
BOI2:11 pmBoise Air Term. Gowen Fld
19h 37m
2 stops
ABE11:48 amAllentown-Bethlehem
$693
Find similar

Delta flights from Allentown to Idaho

Our best Delta deals on Allentown to Idaho flight tickets
Delta
Feb 28
ABE6:28 amAllentown-Bethlehem
8h 03m
1 stop
BOI12:31 pmBoise Air Term. Gowen Fld
Mar 3
BOI1:41 pmBoise Air Term. Gowen Fld
7h 06m
1 stop
ABE10:47 pmAllentown-Bethlehem
$344
Find similar
Delta
Feb 28
ABE6:28 amAllentown-Bethlehem
8h 03m
1 stop
BOI12:31 pmBoise Air Term. Gowen Fld
Mar 3
BOI1:41 pmBoise Air Term. Gowen Fld
7h 06m
1 stop
ABE10:47 pmAllentown-Bethlehem
$373
Find similar
Delta
Apr 22
ABE6:30 amAllentown-Bethlehem
8h 06m
1 stop
BOI12:36 pmBoise Air Term. Gowen Fld
Apr 29
BOI1:43 pmBoise Air Term. Gowen Fld
7h 13m
1 stop
ABE10:56 pmAllentown-Bethlehem
$379
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Allentown to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 2/28

6:28 am-12:31 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Tue 3/3

1:41 pm-10:47 pm

1 stop7h 06m

$344

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 2/28

6:28 am-12:31 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Tue 3/3

1:41 pm-10:47 pm

1 stop7h 06m

$373

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 4/22

6:30 am-12:36 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

Wed 4/29

1:43 pm-10:56 pm

1 stop7h 13m

$379

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Sat 2/28

6:33 am-8:55 pm

2 stops16h 22m

Boise Air Term. Gowen Fld

Tue 3/3

7:11 am-9:01 pm

2 stops11h 50m

$419

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 4/22

11:50 am-11:59 pm

2 stops14h 09m

Boise Air Term. Gowen Fld

Wed 4/29

2:11 pm-1:55 pm

2 stops21h 44m

$668

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Tue 11/18

6:32 am-11:39 am

1 stop7h 07m

Boise Air Term. Gowen Fld

Sat 11/22

2:11 pm-11:48 am

2 stops19h 37m

$693

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Tue 11/18

6:32 am-6:54 pm

2 stops14h 22m

Boise Air Term. Gowen Fld

Sat 11/22

5:17 pm-11:48 am

2 stops16h 31m

$748

AllentownJackson

ABE - JAC

ABEJAC

Allentown-Bethlehem

Wed 4/1

1:48 pm-12:03 pm

2 stops24h 15m

Jackson Hole

Mon 4/6

4:11 pm-4:19 pm

2 stops22h 08m

$882

AllentownBoise

ABE - BOI

ABEBOI

Allentown-Bethlehem

Wed 11/26

2:00 pm-11:37 pm

2 stops11h 37m

Boise Air Term. Gowen Fld

Mon 12/1

6:37 am-10:53 pm

2 stops14h 16m

$1,200

AllentownIdaho Falls

ABE - IDA

ABEIDA

Allentown-Bethlehem

Sun 5/3

5:51 pm-12:27 pm

2 stops20h 36m

Idaho Falls Fanning Field

Sun 5/10

8:24 am-12:15 am

3 stops13h 51m

$1,299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Allentown to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $589. On the other hand, Wednesday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,007.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Allentown to Idaho in the afternoon for as low as $626. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $801 per ticket.

Can stopping save me money on Allentown to Idaho flights?

You could potentially save up to 36% on your flight if you consider stops on a Allentown to Idaho flight.

Cheap Allentown to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Idaho

Direct flights

None
There are no direct flights from Allentown to Idaho. There are no popular flight routes from Allentown to Idaho.
Search flight deals

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Idaho?

    Prices for flights from Allentown-Bethlehem Airport to Idaho refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Idaho?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Idaho?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Allentown to Idaho

Compare and see reviews for airlines that fly from Allentown to Idaho with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $373Free CancellationRating
7.9
8,003 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Allentown to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Allentown to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Idaho?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Idaho.

I’m not ready to book a flight from Allentown to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Allentown and alert you when they change.

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