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$192+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ABE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$309
(Delta)

One-way from

$192
(Mytrip)
From San Jose to Allentown-Bethlehem
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One-way flight from San Jose to Allentown-Bethlehem
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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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 10/186:25 amSJC - ABE
1 stop7h 55mDelta
Wed 10/2212:46 pmABE - SJC
1 stop10h 13mDelta
Deal found 7/30$309
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/56:00 amSJC - ABE
2 stops9h 30mAmerican Airlines
Sun 9/76:05 amABE - SJC
2 stops13h 35mAmerican Airlines
Deal found 7/28$453
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/126:20 amSJC - ABE
1 stop7h 40mUnited Airlines
Wed 8/135:35 pmABE - SJC
1 stop8h 00mUnited Airlines
Deal found 7/30$642
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/93:34 pmSJC - ABE
2 stops16h 18mMultiple Airlines
Sun 8/108:17 pmABE - SJC
3 stops30h 37mMultiple Airlines
Deal found 7/29$659

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 July 30, 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 10/18

6:25 am-5:20 pm

1 stop7h 55m

Allentown-Bethlehem

Wed 10/22

12:46 pm-7:59 pm

1 stop10h 13m

$309

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Fri 9/5

6:00 am-6:30 pm

2 stops9h 30m

Allentown-Bethlehem

Sun 9/7

6:05 am-4:40 pm

2 stops13h 35m

$453

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Tue 8/12

6:20 am-5:00 pm

1 stop7h 40m

Allentown-Bethlehem

Wed 8/13

5:35 pm-10:35 pm

1 stop8h 00m

$642

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 8/9

3:34 pm-10:52 am

2 stops16h 18m

Allentown-Bethlehem

Sun 8/10

8:17 pm-11:54 pm

3 stops30h 37m

$659

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Thu 8/14

6:00 am-10:06 pm

2 stops13h 06m

$192

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Wed 8/13

6:30 am-5:34 pm

1 stop8h 04m

$213

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Fri 8/15

8:00 am-9:44 pm

2 stops10h 44m

$255

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 9/6

6:30 am-4:53 pm

1 stop7h 23m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $395). 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 July 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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.

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

    Currently priced at $309, 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. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $453 and $642, respectively.

  • What are the cheapest airlines to fly from San Jose to Allentown one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $213. Users have also found prices from $255 and $263 on American Airlines and United Airlines, respectively.

  • 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 $395). 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 San Jose to Allentown

Discover the top 2 airlines 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$322Average$798FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$523FlexibilityNo cancel feeOn-time69%

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