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Allentown

$153+ Cheap flights from San José (SJO) to Allentown (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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ABE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San José to Allentown

Cheapest flights from San José to Allentown
Explore the most affordable flight options available from San José to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/223:29 pmSJO - ABE
2 stops18h 51mAmerican Airlines
Thu 1/15:15 pmABE - SJO
2 stops18h 17mAmerican Airlines
Deal found 12/11$247
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/181:31 pmSJO - ABE
1 stop8h 58mAmerican Airlines
Thu 1/297:30 amABE - SJO
2 stops16h 00mAmerican Airlines
Deal found 12/11$336
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/223:29 pmSJO - ABE
2 stops18h 51mAmerican Airlines
Fri 1/26:04 amABE - SJO
2 stops15h 10mAmerican Airlines
Deal found 12/11$402
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:20 pmSJO - ABE
2 stops22h 35mUnited Airlines
Thu 1/16:17 amABE - SJO
1 stop31h 39mUnited Airlines
Deal found 12/11$441
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/187:00 amSJO - ABE
1 stop14h 11mDelta
Thu 1/2912:50 pmABE - SJO
1 stop10h 25mDelta
Deal found 12/11$588
This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/277:00 amSJO - ABE
1 stop14h 46mDelta
Wed 12/312:00 pmABE - SJO
1 stop8h 55mDelta
Deal found 12/11$589
This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/277:00 amSJO - ABE
1 stop14h 46mDelta
Thu 1/16:25 amABE - SJO
1 stop7h 31mDelta
Deal found 12/11$600
This Delta deal was found by Cheapflights users on 12/11. 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.
Mon 12/227:00 amSJO - ABE
1 stop14h 46mDelta
Fri 1/212:49 pmABE - SJO
1 stop10h 06mDelta
Deal found 12/11$714

Find flight deals from San José to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$153
(American Airlines)

Popular in

April

Cheapest in

November

Average price

$412
Provider with most accurate pricing for San José Juan Santamaria Intl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Allentown-Bethlehem flights.
Search Deals
From San José Juan Santamaria Intl to Allentown-Bethlehem
Search Deals
One-way flight from San José Juan Santamaria Intl to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 San José 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 December 12, 2025.
Use the filters below to find and compare flights from San José to Allentown that are best for you.

Fly from

San José

Fly to

Allentown

Route

Depart

Return

Price

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 1/22

6:30 am-10:41 am

2 stops27h 11m

Allentown-Bethlehem

Mon 1/26

4:57 pm-8:39 pm

2 stops28h 42m

$239

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 12/22

3:29 pm-11:20 am

2 stops18h 51m

Allentown-Bethlehem

Thu 1/1

5:15 pm-10:32 am

2 stops18h 17m

$247

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 12/22

3:29 pm-11:20 am

2 stops18h 51m

Allentown-Bethlehem

Fri 1/2

6:04 am-8:14 pm

2 stops15h 10m

$402

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 12/22

2:20 pm-1:55 pm

2 stops22h 35m

Allentown-Bethlehem

Thu 1/1

6:17 am-12:56 pm

1 stop31h 39m

$441

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Sat 12/27

7:00 am-10:46 pm

1 stop14h 46m

Allentown-Bethlehem

Wed 12/31

2:00 pm-9:55 pm

1 stop8h 55m

$589

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 12/22

3:29 pm-11:20 am

2 stops18h 51m

$153

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 1/19

6:30 am-10:41 am

2 stops27h 11m

$189

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 12/22

7:00 am-10:46 pm

1 stop14h 46m

$295

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 1/19

7:00 am-10:50 pm

1 stop14h 50m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from San José to Allentown

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 San José to Allentown in December.
ProviderPrice AccuracyTrust Score*
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 San José-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San José-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José-Allentown 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 San José-Allentown 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 San José to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San José 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 José to Allentown

What is the cheapest month to book a flight from San José to Allentown?

Currently, October is the cheapest month in which you can book a flight from San José to Allentown (average of $173). Flying from San José to Allentown in June is currently the most expensive (average of $281). 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.

Related info for your journey

Find useful and relevant information for your journey from San José to Allentown. 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 San José to Allentown?

    Airlines like United Airlines and American Airlines fly from San José to Allentown in about 18h 51m. The time it takes to get you to your destination can typically vary by up to 8h 20m. There are 2184 mi between San José and Allentown. This flight may include one or multiple stops.

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

    Yes. In addition to deals on San José to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Allentown.

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

    Yes. Cheapflights offers flight deals from San José 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 José to Allentown?

    Currently, October is the cheapest month in which you can book a flight from San José to Allentown (average of $173). Flying from San José to Allentown in June is currently the most expensive (average of $281). 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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