HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$129+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJC
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to San Jose 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 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(Delta)

One-way from

$129
(Delta)

Popular in

May

Cheapest in

December

Average price

$460
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. 19% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 11/86:32 amABE - SJC
2 stops10h 10mUnited Airlines
Tue 11/186:30 amSJC - ABE
1 stop7h 17mUnited Airlines
Deal found 10/30$474
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/155:22 pmABE - SJC
1 stop8h 06mUnited Airlines
Wed 11/196:30 amSJC - ABE
1 stop7h 17mUnited Airlines
Deal found 10/31$489
This Delta deal was found by Cheapflights users on 10/31. 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 11/126:10 amABE - SJC
1 stop8h 22mDelta
Thu 11/136:25 amSJC - ABE
1 stop7h 54mDelta
Deal found 10/31$507
This Delta deal was found by Cheapflights users on 11/2. 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 11/46:00 pmABE - SJC
1 stop7h 58mDelta
Tue 11/116:25 amSJC - ABE
1 stop7h 54mDelta
Deal found 11/2$529
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/46:32 amABE - SJC
2 stops10h 10mUnited Airlines
Tue 11/116:30 amSJC - ABE
1 stop7h 17mUnited Airlines
Deal found 11/2$600
This Delta deal was found by Cheapflights users on 10/30. 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 11/86:00 amABE - SJC
2 stops11h 42mDelta
Tue 11/187:00 amSJC - ABE
2 stops12h 12mDelta
Deal found 10/30$635
This Delta deal was found by Cheapflights users on 11/1. 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 12/256:25 amABE - SJC
2 stops16h 31mDelta
Wed 12/319:05 amSJC - ABE
2 stops25h 08mDelta
Deal found 11/1$706
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 12/212:30 pmABE - SJC
1 stop11h 04mUnited Airlines
Wed 12/319:00 amSJC - ABE
2 stops9h 47mUnited Airlines
Deal found 11/1$719
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/246:17 amABE - SJC
2 stops17h 59mUnited Airlines
Thu 12/259:00 amSJC - ABE
2 stops9h 47mUnited Airlines
Deal found 11/1$726
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/225:15 pmABE - SJC
2 stops30h 58mAmerican Airlines
Sun 12/287:17 pmSJC - ABE
2 stops13h 03mAmerican Airlines
Deal found 11/1$735

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 November 3, 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

5:58 pm-4:54 pm

2 stops25h 56m

San Jose

Tue 2/24

10:35 pm-12:07 pm

1 stop10h 32m

$416

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 4/30

6:30 am-11:48 am

1 stop8h 18m

San Jose

Tue 5/5

10:30 pm-12:10 pm

1 stop10h 40m

$429

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sat 11/15

5:22 pm-10:28 pm

1 stop8h 06m

San Jose

Wed 11/19

6:30 am-4:47 pm

1 stop7h 17m

$489

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 4/30

6:30 am-2:01 pm

2 stops10h 31m

San Jose

Tue 5/5

9:55 am-12:15 am

2 stops11h 20m

$568

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 12/25

6:25 am-7:56 pm

2 stops16h 31m

San Jose

Wed 12/31

9:05 am-1:13 pm

2 stops25h 08m

$706

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sun 12/21

2:30 pm-10:34 pm

1 stop11h 04m

San Jose

Wed 12/31

9:00 am-9:47 pm

2 stops9h 47m

$719

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 11/19

6:10 am-11:32 am

1 stop8h 22m

$198

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 11/18

6:10 am-11:32 am

1 stop8h 22m

$198

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 11/18

7:30 am-8:48 pm

2 stops16h 18m

$203

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 11/26

6:10 am-11:32 am

1 stop8h 22m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 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 November.
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, February is the cheapest month in which you can book a flight from Allentown to San Jose, California (average of $114). Flying from Allentown to San Jose, California in May is currently the most expensive (average of $187). 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 November 3, 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
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

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
8,997 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

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
11,034 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

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 25h 56m. Delta provides one of the quickest options available for as low as $416. The distance between Allentown and San Jose, California is about 2476 mi.

  • 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 $296. Other airlines that can offer you cheap pricing are American Airlines, from $308, and Delta, from $364. United Airlines is 44% 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, February is the cheapest month in which you can book a flight from Allentown to San Jose, California (average of $114). Flying from Allentown to San Jose, California in May is currently the most expensive (average of $187). 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.

Alternative routes for Allentown to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Newark to Las Vegas flights
Newark to San Francisco flights
Dulles Intl to Las Vegas flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Reagan-National to Las Vegas flights
John F Kennedy Intl to San Diego flights
LaGuardia to San Francisco flights
Reagan-National to San Francisco flights
Newark to San Diego flights
Dulles Intl to San Francisco flights
Philadelphia to Las Vegas flights
Philadelphia to Los Angeles flights
Newark to Ontario flights
John F Kennedy Intl to Ontario flights
LaGuardia to Burbank flights
Dulles Intl to San Diego flights
Philadelphia to San Francisco flights
John F Kennedy Intl to Santa Ana flights
Newark to Santa Ana flights
LaGuardia to Santa Ana flights
Reagan-National to San Diego flights
LaGuardia to Ontario flights
LaGuardia to San Diego flights
Pittsburgh to Las Vegas flights
John F Kennedy Intl to San Jose flights
Philadelphia to San Diego flights
Reagan-National to Ontario flights
Newark to San Jose flights
Newark to Palm Springs flights
Dulles Intl to Ontario flights
John F Kennedy Intl to Palm Springs flights
Philadelphia to Ontario flights
Newark to Sacramento flights
John F Kennedy Intl to Reno flights
Pittsburgh to San Francisco flights
Dulles Intl to Santa Ana flights
LaGuardia to Palm Springs flights
John F Kennedy Intl to Burbank flights
Dulles Intl to San Jose flights
LaGuardia to San Jose flights
John F Kennedy Intl to Oakland flights
Newark to Burbank flights
Reagan-National to Santa Ana flights

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$364Average$784FlexibilityNo 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.