HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$195+ Cheap flights from San Jose to Allentown (SJC - 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ABE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose 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 San Jose to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$353
(American Airlines)

One-way from

$195
(Delta)
From San Jose to Allentown-Bethlehem
Search Deals
One-way flight from San Jose to Allentown-Bethlehem
Search Deals

Find flight deals from San Jose to Allentown

Cheapest flights from San Jose to Allentown
Explore the most affordable flight options available from San Jose to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 10/46:30 amSJC - ABE
1 stop7h 23mUnited Airlines
Sat 10/111:00 pmABE - SJC
1 stop8h 14mUnited Airlines
Deal found 9/12$406
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/276:30 amSJC - ABE
1 stop7h 23mUnited Airlines
Sat 10/41:00 pmABE - SJC
1 stop8h 14mUnited Airlines
Deal found 9/13$439
This Delta deal was found by Cheapflights users on 9/15. 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 10/96:35 amSJC - ABE
1 stop7h 45mDelta
Tue 10/146:00 pmABE - SJC
1 stop7h 58mDelta
Deal found 9/15$484
This Delta deal was found by Cheapflights users on 9/15. 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 10/68:10 pmSJC - ABE
2 stops12h 56mDelta
Tue 10/76:00 pmABE - SJC
1 stop7h 58mDelta
Deal found 9/15$494
This Delta deal was found by Cheapflights users on 9/14. 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 9/2910:30 pmSJC - ABE
1 stop10h 34mDelta
Fri 10/312:48 pmABE - SJC
1 stop10h 01mDelta
Deal found 9/14$502
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/296:00 amSJC - ABE
2 stops12h 40mAmerican Airlines
Sun 11/22:00 pmABE - SJC
2 stops11h 16mAmerican Airlines
Deal found 9/12$650
This Delta deal was found by Cheapflights users on 9/13. 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 10/46:35 amSJC - ABE
1 stop7h 56mDelta
Wed 10/86:00 pmABE - SJC
1 stop7h 58mDelta
Deal found 9/13$654
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 9/186:00 amSJC - ABE
2 stops10h 29mAmerican Airlines
Thu 10/231:56 pmABE - SJC
2 stops11h 10mAmerican Airlines
Deal found 9/12$669
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/298:45 amSJC - ABE
2 stops10h 09mUnited Airlines
Fri 10/31:00 pmABE - SJC
2 stops11h 06mUnited Airlines
Deal found 9/14$685
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/66:00 amSJC - ABE
2 stops13h 40mAmerican Airlines
Tue 10/76:00 amABE - SJC
2 stops15h 29mAmerican Airlines
Deal found 9/14$722

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 September 15, 2025.
Use the filters below to find and compare flights from San Jose to Allentown that are best for you.

Fly from

San Jose

Fly to

Allentown

Route

Depart

Return

Price

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 2/21

9:56 am-12:16 am

2 stops11h 20m

Allentown-Bethlehem

Tue 2/24

1:43 pm-10:20 pm

2 stops11h 37m

$353

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 10/4

6:30 am-4:53 pm

1 stop7h 23m

Allentown-Bethlehem

Sat 10/11

1:00 pm-6:14 pm

1 stop8h 14m

$406

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 2/21

10:30 pm-12:07 pm

1 stop10h 37m

Allentown-Bethlehem

Tue 2/24

1:00 pm-9:32 pm

1 stop11h 32m

$408

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 3/7

10:30 pm-11:07 am

1 stop9h 37m

Allentown-Bethlehem

Wed 3/11

1:00 pm-9:49 pm

2 stops11h 49m

$413

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 9/27

6:30 am-4:53 pm

1 stop7h 23m

Allentown-Bethlehem

Sat 10/4

1:00 pm-6:14 pm

1 stop8h 14m

$439

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Thu 10/9

6:35 am-5:20 pm

1 stop7h 45m

Allentown-Bethlehem

Tue 10/14

6:00 pm-10:58 pm

1 stop7h 58m

$484

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Mon 10/6

8:10 pm-12:06 pm

2 stops12h 56m

Allentown-Bethlehem

Tue 10/7

6:00 pm-10:58 pm

1 stop7h 58m

$494

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Mon 9/29

10:30 pm-12:04 pm

1 stop10h 34m

Allentown-Bethlehem

Fri 10/3

12:48 pm-7:49 pm

1 stop10h 01m

$502

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Mon 11/17

7:59 pm-12:16 pm

2 stops13h 17m

$195

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Wed 2/11

10:30 pm-12:07 pm

1 stop10h 37m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from San Jose to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from San Jose to Allentown (average of $289). Flying from San Jose to Allentown in December is currently the most expensive (average of $383). 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.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta from San Jose to Allentown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Jose to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose to Allentown?

    For as low as $406, American Airlines can have you in Allentown from San Jose in 7h 23m. The distance between San Jose and Allentown is about 2476 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from San Jose to Allentown round-trip?

    Currently priced at $492, Delta will fly you from San Jose to Allentown and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from San Jose to Allentown?

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

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

    Yes. Cheapflights offers flight deals from San Jose 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 San Jose to Allentown?

    Currently, February is the cheapest month in which you can book a flight from San Jose to Allentown (average of $289). Flying from San Jose to Allentown in December is currently the most expensive (average of $383). 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.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2025.
Myrtle Beach to Allentown flights
Fort Lauderdale to Allentown flights
Melbourne to Allentown flights
Orlando to Allentown flights
Nashville to Allentown flights
Orlando Sanford Intl to Allentown flights
Allentown to Melbourne, Florida flights
Allentown to Nashville flights
Allentown to Denver flights
Allentown to Myrtle Beach flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Melbourne, Florida flights
Allentown to Tampa flights
Allentown to Punta Gorda flights
Allentown to Philadelphia flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Tampa flights

Top airline flying from San Jose to Allentown

Discover the top airline that operate flights from San Jose to Allentown. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$492Average$798FlexibilityNo cancel feeOn-timeN/A

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.