How long is the flight from Allentown to San Jose, California?

A quick flight from Allentown to San Jose, California can take about 9h 28m. Delta provides one of the quickest options available for as low as $297. 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.

In terms of precipitation, rainfall in San Jose, California ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Jose, California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from ABE to SJC?

When flying from Allentown to San Jose, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$129+ Flights from Allentown to San Jose, CA

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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 12, 2025.

Thu 12/256:17 amABE - SJC

2 stops10h 16mUnited Airlines

Mon 12/2910:30 pmSJC - ABE

1 stop15h 00mUnited Airlines

Deal found 12/10

$898

Tue 12/167:30 amABE - SJC

2 stops14h 02mAmerican Airlines

Tue 12/236:00 amSJC - ABE

2 stops14h 29mAmerican Airlines

Deal found 12/11

$958

Wed 12/242:00 pmABE - SJC

1 stop8h 08mDelta

Sun 12/286:35 amSJC - ABE

1 stop7h 49mDelta

Deal found 12/10

$988

Thu 12/252:00 pmABE - SJC

1 stop8h 08mDelta

Mon 12/2910:55 pmSJC - ABE

1 stop10h 14mDelta

Deal found 12/10

$999

Tue 12/166:30 amABE - SJC

2 stops14h 21mUnited Airlines

Tue 12/2310:30 pmSJC - ABE

1 stop20h 17mUnited Airlines

Deal found 12/11

$1,127

Wed 12/177:30 amABE - SJC

2 stops14h 02mAmerican Airlines

Tue 12/236:00 amSJC - ABE

2 stops14h 29mAmerican Airlines

Deal found 12/11

$1,136

Wed 12/175:22 pmABE - SJC

3 stops23h 11mUnited Airlines

Tue 12/232:29 pmSJC - ABE

2 stops28h 18mUnited Airlines

Deal found 12/11

$1,257

Tue 12/1612:54 pmABE - SJC

1 stop10h 47mDelta

Tue 12/236:35 amSJC - ABE

1 stop7h 49mDelta

Deal found 12/11

$1,744

Wed 12/175:23 pmABE - SJC

1 stop8h 32mDelta

Tue 12/236:35 amSJC - ABE

1 stop7h 49mDelta

Deal found 12/11

$1,830

Best flights from Allentown to San Jose
Discover carefully curated flight deals from Allentown to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/86:28 amABE - SJC

1 stop9h 28mDelta

Mon 1/1210:45 pmSJC - ABE

1 stop10h 20mDelta

Deal found 12/10

$297

Sat 1/3111:30 amABE - SJC

2 stops12h 26mUnited Airlines

Tue 2/38:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/9

$361

Thu 3/1912:00 pmABE - SJC

2 stops13h 32mAmerican Airlines

Mon 3/237:15 pmSJC - ABE

2 stops13h 25mAmerican Airlines

Deal found 12/10

$608

Wed 3/1810:33 amABE - SJC

2 stops13h 43mUnited Airlines

Mon 3/2310:55 pmSJC - ABE

1 stop8h 03mUnited Airlines

Deal found 12/10

$391

Tue 3/316:25 amABE - SJC

1 stop8h 38mDelta

Sat 4/410:45 pmSJC - ABE

1 stop10h 21mDelta

Deal found 12/10

$569

Thu 3/196:25 amABE - SJC

1 stop8h 38mDelta

Mon 3/2310:45 pmSJC - ABE

1 stop10h 21mDelta

Deal found 12/10

$579

Sat 1/1011:30 amABE - SJC

2 stops12h 26mUnited Airlines

Sat 1/248:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/10

$624

Thu 1/86:15 amABE - SJC

2 stops10h 24mUnited Airlines

Sun 1/118:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/10

$768

Thu 1/16:17 amABE - SJC

2 stops10h 16mUnited Airlines

Wed 1/78:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/10

$768

Last-minute flights from Allentown to San Jose
Discover last-minute flight deals from Allentown to San Jose. Data last updated December 12, 2025 and is based on user searches.

Tue 12/167:30 amABE - SJC

2 stops14h 02mAmerican Airlines

Tue 12/236:00 amSJC - ABE

2 stops14h 29mAmerican Airlines

Deal found 12/11

$958

Tue 12/166:30 amABE - SJC

2 stops14h 21mUnited Airlines

Tue 12/2310:30 pmSJC - ABE

1 stop20h 17mUnited Airlines

Deal found 12/11

$1,127

Wed 12/177:30 amABE - SJC

2 stops14h 02mAmerican Airlines

Tue 12/236:00 amSJC - ABE

2 stops14h 29mAmerican Airlines

Deal found 12/11

$1,136

Wed 12/242:00 pmABE - SJC

1 stop8h 08mDelta

Sun 12/286:35 amSJC - ABE

1 stop7h 49mDelta

Deal found 12/10

$988

Thu 12/256:17 amABE - SJC

2 stops10h 16mUnited Airlines

Mon 12/2910:30 pmSJC - ABE

1 stop15h 00mUnited Airlines

Deal found 12/10

$898

Thu 12/252:00 pmABE - SJC

1 stop8h 08mDelta

Mon 12/2910:55 pmSJC - ABE

1 stop10h 14mDelta

Deal found 12/10

$999

Thu 1/86:28 amABE - SJC

1 stop9h 28mDelta

Mon 1/1210:45 pmSJC - ABE

1 stop10h 20mDelta

Deal found 12/10

$297

Thu 1/86:15 amABE - SJC

2 stops10h 24mUnited Airlines

Sun 1/118:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/10

$768

Sat 1/1011:30 amABE - SJC

2 stops12h 26mUnited Airlines

Sat 1/248:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/10

$624

Sat 1/3111:30 amABE - SJC

2 stops12h 26mUnited Airlines

Tue 2/38:40 amSJC - ABE

2 stops9h 25mUnited Airlines

Deal found 12/9

$361

One-way flights from Allentown to San Jose
Search for one-way flight options from Allentown to San Jose. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/1512:50 pmABE - SJC

1 stop11h 30mDelta

Deal found 12/11

$129

Mon 1/52:30 pmABE - SJC

1 stop11h 04mUnited Airlines

Deal found 12/10

$299

Wed 12/242:00 pmABE - SJC

1 stop8h 08mDelta

Deal found 12/10

$380

Tue 12/1612:54 pmABE - SJC

1 stop10h 47mDelta

Deal found 12/11

$400

Sun 12/2112:49 pmABE - SJC

1 stop9h 19mDelta

Deal found 12/10

$420

Tue 12/2312:49 pmABE - SJC

1 stop9h 19mDelta

Deal found 12/10

$480

Wed 12/171:00 pmABE - SJC

2 stops11h 27mUnited Airlines

Deal found 12/11

$644

Fri 1/26:17 amABE - SJC

1 stop19h 17mUnited Airlines

Deal found 12/11

$661

Sun 12/286:17 amABE - SJC

1 stop19h 17mUnited Airlines

Deal found 12/9

$707

Tue 12/306:17 amABE - SJC

2 stops17h 59mUnited Airlines

Deal found 12/10

$1,144

Find flight deals from Allentown to San Jose

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$297 (Delta)
One-way from	$129 (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 ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 1/8

6:28 am-12:56 pm

1 stop9h 28m

San Jose

Mon 1/12

10:45 pm-12:05 pm

1 stop10h 20m

$297

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

Wed 3/18

10:33 am-9:16 pm

2 stops13h 43m

San Jose

Mon 3/23

10:55 pm-9:58 am

1 stop8h 03m

$391

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 3/31

6:25 am-12:03 pm

1 stop8h 38m

San Jose

Sat 4/4

10:45 pm-12:06 pm

1 stop10h 21m

$569

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 3/19

6:25 am-12:03 pm

1 stop8h 38m

San Jose

Mon 3/23

10:45 pm-12:06 pm

1 stop10h 21m

$579

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 3/19

12:00 pm-10:32 pm

2 stops13h 32m

San Jose

Mon 3/23

7:15 pm-11:40 am

2 stops13h 25m

$608

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sat 1/10

11:30 am-8:56 pm

2 stops12h 26m

San Jose

Sat 1/24

8:40 am-9:05 pm

2 stops9h 25m

$624

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 1/8

6:15 am-1:39 pm

2 stops10h 24m

San Jose

Sun 1/11

8:40 am-9:05 pm

2 stops9h 25m

$768

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 1/1

6:17 am-1:33 pm

2 stops10h 16m

San Jose

Wed 1/7

8:40 am-9:05 pm

2 stops9h 25m

$768

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 1/15

12:50 pm-9:20 pm

1 stop11h 30m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results

Compare providers for flights from Allentown to San Jose

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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

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

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

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

11,050 reviews

Delta

7.9

Good

8,007 reviews

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

How long is the flight from Allentown to San Jose, California?
A quick flight from Allentown to San Jose, California can take about 9h 28m. Delta provides one of the quickest options available for as low as $297. 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Allentown to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$256	Average$764	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$308	Average$338	FlexibilityNo cancel fee	On-time71%

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$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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to San Jose with Cheapflights

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Cheap flight deals from Allentown to San Jose

Cheapest flights from Allentown to San JoseExplore 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 12, 2025.

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 12, 2025.

Find flight deals from Allentown to San Jose

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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.

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?

Reviews of airlines servicing San Jose

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.

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?

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

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

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

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

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

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.

Top 2 airlines flying from Allentown to San Jose

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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 12, 2025.