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San Jose

$149+ Cheap flights from Allentown to San Jose, CA (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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/2212:49 pmABE - SJC
1 stop9h 19mDelta
Wed 1/710:45 pmSJC - ABE
1 stop10h 20mDelta
Deal found 12/16$465
This Delta deal was found by Cheapflights users on 12/14. 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 12/2212:49 pmABE - SJC
1 stop9h 19mDelta
Fri 12/266:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/14$489
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/2312:49 pmABE - SJC
1 stop9h 19mDelta
Tue 12/306:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/15$568
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/2312:49 pmABE - SJC
1 stop9h 19mDelta
Sat 12/276:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/16$589
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/242:00 pmABE - SJC
1 stop8h 08mDelta
Tue 12/306:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/16$639
This Delta deal was found by Cheapflights users on 12/15. 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 12/252:00 pmABE - SJC
1 stop8h 08mDelta
Tue 12/306:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/15$699
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/242:00 pmABE - SJC
1 stop8h 08mDelta
Mon 12/296:35 amSJC - ABE
1 stop7h 49mDelta
Deal found 12/15$799
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 amABE - SJC
1 stop19h 17mUnited Airlines
Thu 1/88:40 amSJC - ABE
2 stops9h 25mUnited Airlines
Deal found 12/15$890
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:30 pmABE - SJC
1 stop11h 04mUnited Airlines
Sun 12/2810:30 pmSJC - ABE
1 stop12h 25mUnited Airlines
Deal found 12/17$944

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$361
(United Airlines)

One-way from

$149
(Delta)

Popular in

May

Cheapest in

December

Average price

$282
Provider with most accurate pricing for Allentown-Bethlehem-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Jose flights.
Search Deals
From Allentown-Bethlehem to San Jose
Search Deals
One-way flight from Allentown-Bethlehem to San Jose
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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 1/31

11:30 am-8:56 pm

2 stops12h 26m

San Jose

Tue 2/3

8:40 am-9:05 pm

2 stops9h 25m

$361

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Mon 12/22

12:49 pm-7:08 pm

1 stop9h 19m

San Jose

Wed 1/7

10:45 pm-12:05 pm

1 stop10h 20m

$465

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Mon 1/19

12:50 pm-9:20 pm

1 stop11h 30m

San Jose

Fri 1/23

10:45 pm-12:05 pm

1 stop10h 20m

$468

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Mon 12/22

12:49 pm-7:08 pm

1 stop9h 19m

San Jose

Fri 12/26

6:35 am-5:24 pm

1 stop7h 49m

$489

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 12/23

12:49 pm-7:08 pm

1 stop9h 19m

San Jose

Tue 12/30

6:35 am-5:24 pm

1 stop7h 49m

$568

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 12/23

12:49 pm-7:08 pm

1 stop9h 19m

San Jose

Sat 12/27

6:35 am-5:24 pm

1 stop7h 49m

$589

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 12/24

2:00 pm-7:08 pm

1 stop8h 08m

San Jose

Tue 12/30

6:35 am-5:24 pm

1 stop7h 49m

$639

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 12/24

2:00 pm-7:08 pm

1 stop8h 08m

San Jose

Mon 12/29

6:35 am-5:24 pm

1 stop7h 49m

$799

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 12/25

2:00 pm-7:08 pm

1 stop8h 08m

San Jose

Mon 12/29

6:35 am-5:24 pm

1 stop7h 49m

$799

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Fri 1/16

6:28 am-12:56 pm

1 stop9h 28m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 20 results
1
2

Compare providers for flights from Allentown to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to San Jose in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-San Jose, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, California?

Currently, December is the cheapest month in which you can book a flight from Allentown to San Jose, California (average of $110). Flying from Allentown to San Jose, California in November is currently the most expensive (average of $237). 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 December 18, 2025.
Read through reviews of airlines operating flights from Allentown to San Jose, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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, California?

    A quick flight from Allentown to San Jose, California can take about 9h 19m. United Airlines provides one of the quickest options available for as low as $465. The distance between Allentown and San Jose, California is about 2476 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Allentown to San Jose, California round-trip from $256. Another airline that can offer you cheap pricing is American Airlines. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, California?

    Currently, December is the cheapest month in which you can book a flight from Allentown to San Jose, California (average of $110). Flying from Allentown to San Jose, California in November is currently the most expensive (average of $237). 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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Top 2 airlines flying from Allentown to San Jose

Discover the top 2 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$764FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$338FlexibilityNo cancel feeOn-time71%

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