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$173+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ABE
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$401
(Mytrip)

One-way from

$173
(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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
sáb. 7/126:30 amSJC - ABE
3 stops23h 21mMultiple Airlines
dom. 7/208:17 pmABE - SJC
3 stops41h 19mMultiple Airlines
Deal found 6/10$401
This Delta deal was found by Cheapflights users on 6/11. 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.
sáb. 6/216:35 amSJC - ABE
1 stop7h 50mDelta
mié. 6/256:05 pmABE - SJC
1 stop7h 50mDelta
Deal found 6/11$479
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/116:00 amSJC - ABE
2 stops10h 33mAmerican Airlines
dom. 7/206:15 amABE - SJC
2 stops15h 14mAmerican Airlines
Deal found 6/11$764
This United Airlines deal was found by Cheapflights users on 6/10. 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.
dom. 7/276:20 amSJC - ABE
1 stop7h 40mUnited Airlines
jue. 7/315:35 pmABE - SJC
1 stop8h 00mUnited Airlines
Deal found 6/10$902

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 junio 12, 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

sáb. 7/12

6:30 am-8:51 am

3 stops23h 21m

Allentown-Bethlehem

dom. 7/20

8:17 pm-10:36 am

3 stops41h 19m

$401

San JoseAllentown

SJC - ABE

SJCABE

San Jose

mar. 6/24

6:35 am-5:25 pm

1 stop7h 50m

Allentown-Bethlehem

vie. 6/27

6:05 pm-10:55 pm

1 stop7h 50m

$551

San JoseAllentown

SJC - ABE

SJCABE

San Jose

vie. 7/11

6:00 am-7:33 pm

2 stops10h 33m

Allentown-Bethlehem

dom. 7/20

6:15 am-6:29 pm

2 stops15h 14m

$764

San JoseAllentown

SJC - ABE

SJCABE

San Jose

dom. 7/27

6:20 am-5:00 pm

1 stop7h 40m

Allentown-Bethlehem

jue. 7/31

5:35 pm-10:35 pm

1 stop8h 00m

$902

San JoseAllentown

SJC - ABE

SJCABE

San Jose

mié. 6/25

11:01 am-8:53 pm

3 stops30h 52m

$173

San JoseAllentown

SJC - ABE

SJCABE

San Jose

mié. 8/27

6:30 am-5:34 pm

1 stop8h 04m

$190

San JoseAllentown

SJC - ABE

SJCABE

San Jose

lun. 8/18

6:00 am-9:44 pm

2 stops12h 44m

$195

San JoseAllentown

SJC - ABE

SJCABE

San Jose

sáb. 7/12

6:20 am-5:00 pm

1 stop7h 40m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $292). 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.

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from San Jose to Allentown, such as Delta, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 $551, 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 $764 and $902, 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 $190. Users have also found prices from $195 and $289 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 $292). 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 airline flying from San Jose to Allentown

Discover the top airline 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$738FlexibilityNo cancel feeOn-timeN/A

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