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Cheap flights from San José to Allentown from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Allentown departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
2:20 pm - 4:30 pmSJO-ABE
25h 10m2 stops
United Airlines Logo
11:30 am - 1:15 pmABE-SJO
26h 45m2 stops
$247United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 29
United Airlines Logo
2:05 pm - 4:30 pmSJO-ABE
25h 25m1 stop
United Airlines Logo
11:30 am - 12:56 pmABE-SJO
26h 26m1 stop
$255United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 29
United Airlines Logo
2:05 pm - 4:30 pmSJO-ABE
25h 25m1 stop
United Airlines Logo
11:30 am - 1:15 pmABE-SJO
26h 45m2 stops
$266United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 29
United Airlines Logo
8:45 am - 1:55 pmSJO-ABE
28h 10m2 stops
United Airlines Logo
11:30 am - 1:15 pmABE-SJO
26h 45m2 stops
$281United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 29
United Airlines Logo
2:05 pm - 1:55 pmSJO-ABE
22h 50m1 stop
United Airlines Logo
11:30 am - 12:56 pmABE-SJO
26h 26m1 stop
$289United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 29
American Airlines Logo
12:01 am - 4:15 pmSJO-ABE
14h 14m2 stops
American Airlines Logo
5:47 pm - 7:02 pmABE-SJO
27h 15m2 stops
$550American Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
American Airlines Logo
12:01 am - 4:15 pmSJO-ABE
14h 14m2 stops
American Airlines Logo
5:47 pm - 7:02 pmABE-SJO
27h 15m2 stops
$624American Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
Delta Logo
7:00 am - 10:46 pmSJO-ABE
14h 46m1 stop
Delta Logo
12:49 pm - 9:55 pmABE-SJO
10h 06m1 stop
$646Delta
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Thu, Dec 25 - Sun, Jan 4
American Airlines Logo
12:01 am - 4:15 pmSJO-ABE
14h 14m2 stops
American Airlines Logo
5:47 pm - 7:02 pmABE-SJO
27h 15m2 stops
$734American Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
Delta Logo
7:00 am - 10:11 pmSJO-ABE
14h 11m1 stop
Delta Logo
6:25 am - 12:56 pmABE-SJO
7h 31m1 stop
$1,054Delta
Find Deal
Wed, Dec 17 - Sun, Dec 21

United Airlines flights from San José to Allentown

Our best United Airlines deals on San José to Allentown flight tickets
United Airlines
Dec 18
SJO2:20 pmSan José Juan Santamaria Intl
25h 10m
2 stops
ABE4:30 pmAllentown-Bethlehem
Jan 29
ABE11:30 amAllentown-Bethlehem
26h 45m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
$247
Find similar
United Airlines
Dec 18
SJO2:05 pmSan José Juan Santamaria Intl
25h 25m
1 stop
ABE4:30 pmAllentown-Bethlehem
Jan 29
ABE11:30 amAllentown-Bethlehem
26h 26m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
$255
Find similar
United Airlines
Dec 18
SJO2:05 pmSan José Juan Santamaria Intl
25h 25m
1 stop
ABE4:30 pmAllentown-Bethlehem
Jan 29
ABE11:30 amAllentown-Bethlehem
26h 45m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
$266
Find similar

American Airlines flights from San José to Allentown

Our best American Airlines deals on San José to Allentown flight tickets
American Airlines
Mar 9
SJO12:01 amSan José Juan Santamaria Intl
14h 14m
2 stops
ABE4:15 pmAllentown-Bethlehem
Mar 11
ABE5:47 pmAllentown-Bethlehem
27h 15m
2 stops
SJO7:02 pmSan José Juan Santamaria Intl
$550
Find similar
American Airlines
Mar 9
SJO12:01 amSan José Juan Santamaria Intl
14h 14m
2 stops
ABE4:15 pmAllentown-Bethlehem
Mar 11
ABE5:47 pmAllentown-Bethlehem
27h 15m
2 stops
SJO7:02 pmSan José Juan Santamaria Intl
$624
Find similar
American Airlines
Mar 9
SJO12:01 amSan José Juan Santamaria Intl
14h 14m
2 stops
ABE4:15 pmAllentown-Bethlehem
Mar 11
ABE5:47 pmAllentown-Bethlehem
27h 15m
2 stops
SJO7:02 pmSan José Juan Santamaria Intl
$734
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from San José to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/18

2:20 pm-4:30 pm

2 stops25h 10m

Allentown-Bethlehem

Thu 1/29

11:30 am-1:15 pm

2 stops26h 45m

$247

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/18

2:05 pm-4:30 pm

1 stop25h 25m

Allentown-Bethlehem

Thu 1/29

11:30 am-12:56 pm

1 stop26h 26m

$255

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/18

2:05 pm-4:30 pm

1 stop25h 25m

Allentown-Bethlehem

Thu 1/29

11:30 am-1:15 pm

2 stops26h 45m

$266

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/18

8:45 am-1:55 pm

2 stops28h 10m

Allentown-Bethlehem

Thu 1/29

11:30 am-1:15 pm

2 stops26h 45m

$281

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/18

2:05 pm-1:55 pm

1 stop22h 50m

Allentown-Bethlehem

Thu 1/29

11:30 am-12:56 pm

1 stop26h 26m

$289

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 3/9

12:01 am-4:15 pm

2 stops14h 14m

Allentown-Bethlehem

Wed 3/11

5:47 pm-7:02 pm

2 stops27h 15m

$550

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 3/9

12:01 am-4:15 pm

2 stops14h 14m

Allentown-Bethlehem

Wed 3/11

5:47 pm-7:02 pm

2 stops27h 15m

$624

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Thu 12/25

7:00 am-10:46 pm

1 stop14h 46m

Allentown-Bethlehem

Sun 1/4

12:49 pm-9:55 pm

1 stop10h 06m

$646

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Mon 3/9

12:01 am-4:15 pm

2 stops14h 14m

Allentown-Bethlehem

Wed 3/11

5:47 pm-7:02 pm

2 stops27h 15m

$734

San JoséAllentown

SJO - ABE

SJOABE

San José Juan Santamaria Intl

Wed 12/17

7:00 am-10:11 pm

1 stop14h 11m

Allentown-Bethlehem

Sun 12/21

6:25 am-12:56 pm

1 stop7h 31m

$1,054

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Allentown from

How to get the cheapest flight ticket from San José to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San José Juan Santamaria Intl to Allentown-Bethlehem?

American Airlines, United Airlines, and Delta are the most popular carriers operating from San José Juan Santamaria Intl to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Allentown from San José according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When to book flights from San José to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Allentown according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Allentown (SJO to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Allentown

Direct flights

None
There are no direct flights from San José to Allentown. There are no popular flight routes from San José to Allentown.
Search flight deals

  • How far is San José Juan Santamaria Intl to Allentown-Bethlehem by plane?

    The straight-line distance from San José Juan Santamaria Intl to Allentown-Bethlehem is 2182.4 mi. By plane, this route typically takes 14h 11m.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Allentown-Bethlehem Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Allentown-Bethlehem Airport were last updated today.

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Allentown-Bethlehem Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San José Juan Santamaria Intl Airport to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
Lehighton

Why use momondo?

Why should I use momondo to find a flight deal from San José to Allentown?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Allentown for you.

Can I find flights from San José to Allentown with flexible booking policies on momondo?

Flights from San José to Allentown with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San José to Allentown?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San José to Allentown.

I’m not ready to book a flight from San José to Allentown right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from San José and alert you when they change.

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