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San Jose

$164+ Cheap flights from Allentown to San Jose (ABE - SJC)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Allentown to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to San Jose (SJC). 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 17, 2025.

Round-trip from

$387
(Delta)

One-way from

$164
(Delta)

Popular in

May

Cheapest in

December
From Allentown-Bethlehem to San Jose
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One-way flight from Allentown-Bethlehem to San Jose
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Highest demand for flights based on searches. 15% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Find flight deals from Allentown to San Jose

Cheapest flights from Allentown to San Jose
Explore the most affordable flight options available from Allentown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/176:00 pmABE - SJC
1 stop7h 58mDelta
Sat 10/186:35 amSJC - ABE
1 stop7h 45mDelta
Deal found 9/16$439
This Delta deal was found by Cheapflights users on 9/16. 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 10/276:00 pmABE - SJC
1 stop7h 58mDelta
Wed 10/296:35 amSJC - ABE
1 stop7h 45mDelta
Deal found 9/16$463
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/171:56 pmABE - SJC
2 stops11h 49mAmerican Airlines
Sat 10/186:00 amSJC - ABE
2 stops13h 40mAmerican Airlines
Deal found 9/16$484
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amABE - SJC
2 stops15h 35mAmerican Airlines
Tue 9/236:00 amSJC - ABE
2 stops13h 05mAmerican Airlines
Deal found 9/15$509
This Delta deal was found by Cheapflights users on 9/17. 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 10/26:00 amABE - SJC
1 stop8h 17mDelta
Mon 10/68:10 pmSJC - ABE
2 stops12h 56mDelta
Deal found 9/17$543
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:43 pmABE - SJC
2 stops11h 02mAmerican Airlines
Thu 11/66:10 amSJC - ABE
2 stops13h 43mAmerican Airlines
Deal found 9/15$551
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 10/3012:46 pmABE - SJC
2 stops10h 40mDelta
Thu 11/66:35 amSJC - ABE
1 stop7h 45mDelta
Deal found 9/15$558
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/271:56 pmABE - SJC
2 stops11h 42mAmerican Airlines
Wed 10/296:00 amSJC - ABE
2 stops12h 40mAmerican Airlines
Deal found 9/16$563
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.
Fri 9/1912:48 pmABE - SJC
1 stop10h 01mDelta
Tue 9/2310:30 pmSJC - ABE
1 stop10h 34mDelta
Deal found 9/15$579

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to San Jose 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 17, 2025.
Use the filters below to find and compare flights from Allentown to San Jose that are best for you.

Fly from

Allentown

Fly to

San Jose

Route

Depart

Return

Price

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sat 2/21

5:40 pm-8:20 am

2 stops17h 40m

San Jose

Tue 2/24

10:30 pm-12:07 pm

1 stop10h 37m

$387

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Fri 10/17

6:00 pm-10:58 pm

1 stop7h 58m

San Jose

Sat 10/18

6:35 am-5:20 pm

1 stop7h 45m

$439

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Mon 10/27

6:00 pm-10:58 pm

1 stop7h 58m

San Jose

Wed 10/29

6:35 am-5:20 pm

1 stop7h 45m

$463

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Fri 10/17

1:56 pm-10:45 pm

2 stops11h 49m

San Jose

Sat 10/18

6:00 am-10:40 pm

2 stops13h 40m

$484

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 10/21

6:00 pm-10:58 pm

1 stop7h 58m

$164

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 10/15

6:00 pm-10:58 pm

1 stop7h 58m

$164

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 10/28

6:00 pm-10:58 pm

1 stop7h 58m

$164

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sat 10/25

6:00 am-11:17 am

1 stop8h 17m

$164

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Fri 10/17

6:00 pm-10:58 pm

1 stop7h 58m

$220

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 12/4

6:00 am-11:34 am

1 stop8h 34m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
1
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Best time to book a flight from Allentown to San Jose

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

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

Currently, September is the cheapest month in which you can book a flight from Allentown to San Jose (average of $255). Flying from Allentown to San Jose in June is currently the most expensive (average of $359). 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 San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Allentown to San Jose, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Allentown to San Jose. 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 Allentown to San Jose?

    A quick flight from Allentown to San Jose can take about 17h 40m. Delta provides one of the quickest options available for as low as $387. Allentown and San Jose are separated by a distance of 2476 mi.

  • What are the cheapest airlines flying from Allentown to San Jose round-trip?

    Cheapflights users have booked flights from Allentown to San Jose round-trip from $308. Other airlines that can offer you cheap pricing are United Airlines, from $338, and Delta, from $364. American Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Allentown to San Jose (average of $255). Flying from Allentown to San Jose in June is currently the most expensive (average of $359). 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

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Alternative routes for Allentown to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to San Jose

Discover the top 3 airlines that operate flights from Allentown to San Jose. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$364Average$758FlexibilityNo cancel feeOn-timeN/A

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