What is the cheapest airline that flies from San Jose to Allentown-Bethlehem?

Delta and United Airlines are the most popular carriers operating from San Jose to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Allentown from San Jose, California according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 10 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Jose Airport to Allentown-Bethlehem Airport?

Prices for flights from San Jose Airport to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights from San Jose Airport to Allentown-Bethlehem Airport?

The number of operators available for flights from San Jose Airport to Allentown-Bethlehem Airport is 1 as of October 2025.

How old do you have to be to fly from San Jose Airport to Allentown-Bethlehem Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$191 Cheap Flights from San Jose to Allentown in 2025/26

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Find the cheapest flights from San Jose, California to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 5:14 pmSJC-ABE

7h 39m1 stop

12:54 pm - 8:41 pmABE-SJC

10h 47m1 stop

$257Delta

Find Deal

Sat, Dec 6 - Wed, Dec 10

7:00 am - 10:11 pmSJC-ABE

12h 11m2 stops

5:23 pm - 10:55 pmABE-SJC

8h 32m1 stop

$262Delta

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:35 am - 5:14 pmSJC-ABE

7h 39m1 stop

12:54 pm - 8:41 pmABE-SJC

10h 47m1 stop

$267Delta

Find Deal

Sat, Dec 6 - Mon, Dec 15

7:00 am - 10:11 pmSJC-ABE

12h 11m2 stops

12:54 pm - 8:41 pmABE-SJC

10h 47m1 stop

$272Delta

Find Deal

Sat, Dec 6 - Thu, Dec 11

7:00 am - 10:11 pmSJC-ABE

12h 11m2 stops

12:54 pm - 10:56 pmABE-SJC

13h 02m2 stops

$277Delta

Find Deal

Sat, Dec 6 - Mon, Dec 15

9:04 am - 10:11 pmSJC-ABE

10h 07m2 stops

5:23 pm - 10:55 pmABE-SJC

8h 32m1 stop

$282Delta

Find Deal

Sun, Dec 7 - Wed, Dec 10

6:35 am - 5:14 pmSJC-ABE

7h 39m1 stop

5:23 pm - 10:55 pmABE-SJC

8h 32m1 stop

$283Delta

Find Deal

Sat, Dec 13 - Wed, Dec 17

6:35 am - 5:14 pmSJC-ABE

7h 39m1 stop

12:54 pm - 8:41 pmABE-SJC

10h 47m1 stop

$287Delta

Find Deal

Sun, Dec 7 - Mon, Dec 15

6:35 am - 5:14 pmSJC-ABE

7h 39m1 stop

6:25 am - 3:03 pmABE-SJC

11h 38m2 stops

$288Delta

Find Deal

Sat, Dec 13 - Tue, Dec 16

8:30 pm - 12:14 pmSJC-ABE

12h 44m2 stops

12:54 pm - 8:41 pmABE-SJC

10h 47m1 stop

$292Delta

Find Deal

Fri, Dec 5 - Thu, Dec 11

Delta flights from San Jose, California to Allentown

Our best Delta deals on San Jose, California to Allentown flight tickets

Delta

Dec 6

SJC6:35 amSan Jose

7h 39m

1 stop

ABE5:14 pmAllentown-Bethlehem

Dec 10

ABE12:54 pmAllentown-Bethlehem

10h 47m

1 stop

SJC8:41 pmSan Jose

$257

Find similar

Delta

Dec 6

SJC7:00 amSan Jose

12h 11m

2 stops

ABE10:11 pmAllentown-Bethlehem

Dec 10

ABE5:23 pmAllentown-Bethlehem

8h 32m

1 stop

SJC10:55 pmSan Jose

$262

Find similar

Delta

Dec 6

SJC6:35 amSan Jose

7h 39m

1 stop

ABE5:14 pmAllentown-Bethlehem

Dec 15

ABE12:54 pmAllentown-Bethlehem

10h 47m

1 stop

SJC8:41 pmSan Jose

$267

Find similar

United Airlines flights from San Jose, California to Allentown

Our best United Airlines deals on San Jose, California to Allentown flight tickets

United Airlines

Nov 11

SJC6:30 amSan Jose

7h 17m

1 stop

ABE4:47 pmAllentown-Bethlehem

Nov 15

ABE5:22 pmAllentown-Bethlehem

8h 06m

1 stop

SJC10:28 pmSan Jose

$409

Find similar

United Airlines

Nov 11

SJC6:30 amSan Jose

7h 17m

1 stop

ABE4:47 pmAllentown-Bethlehem

Nov 15

ABE6:32 amAllentown-Bethlehem

10h 10m

2 stops

SJC1:42 pmSan Jose

$414

Find similar

United Airlines

Nov 11

SJC6:30 amSan Jose

7h 17m

1 stop

ABE4:47 pmAllentown-Bethlehem

Nov 14

ABE5:22 pmAllentown-Bethlehem

8h 08m

1 stop

SJC10:30 pmSan Jose

$527

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from San Jose, California to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/6

6:35 am-5:14 pm

1 stop7h 39m

Allentown-Bethlehem

Wed 12/10

12:54 pm-8:41 pm

1 stop10h 47m

$257

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/6

7:00 am-10:11 pm

2 stops12h 11m

Allentown-Bethlehem

Wed 12/10

5:23 pm-10:55 pm

1 stop8h 32m

$262

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/6

6:35 am-5:14 pm

1 stop7h 39m

Allentown-Bethlehem

Mon 12/15

12:54 pm-8:41 pm

1 stop10h 47m

$267

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/6

7:00 am-10:11 pm

2 stops12h 11m

Allentown-Bethlehem

Thu 12/11

12:54 pm-8:41 pm

1 stop10h 47m

$272

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/6

7:00 am-10:11 pm

2 stops12h 11m

Allentown-Bethlehem

Mon 12/15

12:54 pm-10:56 pm

2 stops13h 02m

$277

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sun 12/7

9:04 am-10:11 pm

2 stops10h 07m

Allentown-Bethlehem

Wed 12/10

5:23 pm-10:55 pm

1 stop8h 32m

$282

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/13

6:35 am-5:14 pm

1 stop7h 39m

Allentown-Bethlehem

Wed 12/17

5:23 pm-10:55 pm

1 stop8h 32m

$283

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sun 12/7

6:35 am-5:14 pm

1 stop7h 39m

Allentown-Bethlehem

Mon 12/15

12:54 pm-8:41 pm

1 stop10h 47m

$287

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 12/13

6:35 am-5:14 pm

1 stop7h 39m

Allentown-Bethlehem

Tue 12/16

6:25 am-3:03 pm

2 stops11h 38m

$288

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Fri 12/5

8:30 pm-12:14 pm

2 stops12h 44m

Allentown-Bethlehem

Thu 12/11

12:54 pm-8:41 pm

1 stop10h 47m

$292

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Jose, California to Allentown

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

Prices

Airlines

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

The cheapest day to depart from San Jose, California to Allentown is on a Wednesday when prices can be found for as low as $442. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Monday is $566.

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

In the evening is the cheapest time of day to fly from San Jose, California to Allentown when you can find flight prices for as low as $429. Flying to Allentown in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $442.

Can stopping save me money on San Jose, California to Allentown flights?

You could potentially save up to 30% on your flight if you consider stops on a San Jose, California to Allentown flight.

When to book flights from San Jose, California to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Jose, California to Allentown (SJC to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Allentown

Direct flights	None

There are no direct flights from San Jose, California to Allentown. There are no popular flight routes from San Jose, California to Allentown.

Search flight deals

How far is San Jose to Allentown-Bethlehem by plane?
A flight from San Jose to Allentown-Bethlehem will travel around 2473.1 mi. 7h 39m is a normal flight duration for this route.
When did momondo last update prices for flights from San Jose Airport to Allentown-Bethlehem Airport?
Prices for flights from San Jose Airport to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from San Jose Airport to Allentown-Bethlehem Airport?
The number of operators available for flights from San Jose Airport to Allentown-Bethlehem Airport is 1 as of October 2025.
How old do you have to be to fly from San Jose Airport to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Jose, California to Allentown?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Jose, California to Allentown is Delta (100% of total bookings).

Best airlines flying from San Jose, California to Allentown

Compare and see reviews for airlines that fly from San Jose, California to Allentown with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 7,992 reviews		Search Delta flights

Lehighton

Why use momondo?

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

It is quick and easy to find San Jose to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

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

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

How can momondo help me find flights from San Jose to Allentown?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from San Jose.

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

Yes. momondo can track prices for San Jose to Allentown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.