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Cheap flights from Allentown to San José from $142

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

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Find the cheapest flights from Allentown to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 8:39 pm
ABE
-
SJO
15h 24m2 stops
United Airlines Logo
2:05 pm - 10:41 am
SJO
-
ABE
19h 36m1 stop
$248United Airlines
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
1:02 pm - 12:38 pm
ABE
-
SJO
24h 36m1 stop
American Airlines Logo
1:51 pm - 10:26 pm
SJO
-
ABE
7h 35m1 stop
$339American Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
6:15 am - 1:15 pm
ABE
-
SJO
32h 00m2 stops
United Airlines Logo
2:05 pm - 10:41 am
SJO
-
ABE
19h 36m1 stop
$358United Airlines
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
4:57 pm - 12:56 pm
ABE
-
SJO
20h 59m1 stop
United Airlines Logo
2:05 pm - 10:41 am
SJO
-
ABE
19h 36m1 stop
$361United Airlines
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
8:30 am - 12:22 pm
ABE
-
SJO
28h 52m3 stops
Multiple Airlines Logo
12:33 pm - 10:01 pm
SJO
-
ABE
32h 28m3 stops
$423Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
4:57 pm - 12:56 pm
ABE
-
SJO
20h 59m1 stop
United Airlines Logo
2:05 pm - 10:41 am
SJO
-
ABE
19h 36m1 stop
$443United Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
12:00 pm - 11:46 am
ABE
-
SJO
25h 46m1 stop
American Airlines Logo
12:26 pm - 11:30 am
SJO
-
ABE
21h 04m2 stops
$464American Airlines
Sat, Mar 21 - Wed, Apr 1
American Airlines Logo
11:50 am - 12:33 pm
ABE
-
SJO
25h 43m2 stops
American Airlines Logo
3:16 pm - 11:20 am
SJO
-
ABE
19h 04m2 stops
$527American Airlines
Sun, Dec 21 - Mon, Dec 29
American Airlines Logo
11:50 am - 12:33 pm
ABE
-
SJO
25h 43m2 stops
American Airlines Logo
12:34 am - 11:20 am
SJO
-
ABE
33h 46m2 stops
$546American Airlines
Sun, Dec 21 - Sat, Dec 27
American Airlines Logo
11:50 am - 8:14 pm
ABE
-
SJO
33h 24m2 stops
American Airlines Logo
3:16 pm - 11:20 am
SJO
-
ABE
19h 04m2 stops
$587American Airlines
Wed, Dec 24 - Mon, Dec 29

United Airlines flights from Allentown to San José

Our best United Airlines deals on Allentown to San José flight tickets
United Airlines
Jan 22
ABE6:15 amAllentown-Bethlehem
15h 24m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
19h 36m
1 stop
ABE10:41 amAllentown-Bethlehem
$248
Find similar
United Airlines
Jan 25
ABE6:15 amAllentown-Bethlehem
32h 00m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
19h 36m
1 stop
ABE10:41 amAllentown-Bethlehem
$358
Find similar
United Airlines
Jan 25
ABE4:57 pmAllentown-Bethlehem
20h 59m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
19h 36m
1 stop
ABE10:41 amAllentown-Bethlehem
$361
Find similar

American Airlines flights from Allentown to San José

Our best American Airlines deals on Allentown to San José flight tickets
American Airlines
Jan 22
ABE1:02 pmAllentown-Bethlehem
24h 36m
1 stop
SJO12:38 pmSan José Juan Santamaria Intl
Jan 29
SJO1:51 pmSan José Juan Santamaria Intl
7h 35m
1 stop
ABE10:26 pmAllentown-Bethlehem
$339
Find similar
American Airlines
Mar 21
ABE12:00 pmAllentown-Bethlehem
25h 46m
1 stop
SJO11:46 amSan José Juan Santamaria Intl
Apr 1
SJO12:26 pmSan José Juan Santamaria Intl
21h 04m
2 stops
ABE11:30 amAllentown-Bethlehem
$464
Find similar
American Airlines
Dec 21
ABE11:50 amAllentown-Bethlehem
25h 43m
2 stops
SJO12:33 pmSan José Juan Santamaria Intl
Dec 29
SJO3:16 pmSan José Juan Santamaria Intl
19h 04m
2 stops
ABE11:20 amAllentown-Bethlehem
$527
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to San José 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 December 10, 2025.
Use the filters below to find and compare flights from Allentown to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 1/22

6:15 am-8:39 pm

2 stops15h 24m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-10:41 am

1 stop19h 36m

$248

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 1/22

1:02 pm-12:38 pm

1 stop24h 36m

San José Juan Santamaria Intl

Thu 1/29

1:51 pm-10:26 pm

1 stop7h 35m

$339

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 1/25

6:15 am-1:15 pm

2 stops32h 00m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-10:41 am

1 stop19h 36m

$358

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 1/25

4:57 pm-12:56 pm

1 stop20h 59m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-10:41 am

1 stop19h 36m

$361

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 1/22

8:30 am-12:22 pm

3 stops28h 52m

San José Juan Santamaria Intl

Thu 1/29

12:33 pm-10:01 pm

3 stops32h 28m

$423

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 1/23

4:57 pm-12:56 pm

1 stop20h 59m

San José Juan Santamaria Intl

Fri 1/30

2:05 pm-10:41 am

1 stop19h 36m

$443

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 3/21

12:00 pm-11:46 am

1 stop25h 46m

San José Juan Santamaria Intl

Wed 4/1

12:26 pm-11:30 am

2 stops21h 04m

$464

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 12/21

11:50 am-12:33 pm

2 stops25h 43m

San José Juan Santamaria Intl

Mon 12/29

3:16 pm-11:20 am

2 stops19h 04m

$527

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 12/21

11:50 am-12:33 pm

2 stops25h 43m

San José Juan Santamaria Intl

Sat 12/27

12:34 am-11:20 am

2 stops33h 46m

$546

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Wed 12/24

11:50 am-8:14 pm

2 stops33h 24m

San José Juan Santamaria Intl

Mon 12/29

3:16 pm-11:20 am

2 stops19h 04m

$587

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 San José from

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

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 day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Allentown is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $461. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Allentown to San José on a Sunday will generally be more expensive and average around $555. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Allentown to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $429. Flights in the afternoon are often more expensive with an average ticket price of $516.

Can stopping save me money on Allentown to San José flights?

You could potentially save up to 77% on your flight if you consider stops on a Allentown to San José flight.

When to book flights from Allentown to San José

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

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

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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Allentown to San José takes 7h 30m
There are no direct flights from Allentown to San José. There are no popular flight routes from Allentown to San José.
Search flight deals

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

    The straight-line distance from Allentown-Bethlehem to San José Juan Santamaria Intl is 2182.4 mi. By plane, this route typically takes 7h 30m.

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

    Prices for flights from Allentown-Bethlehem Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to San José Juan Santamaria Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl 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.

  • What is the most popular airline from Allentown to San José?

Best airlines flying from Allentown to San José

Compare and see reviews for airlines that fly from Allentown to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $313Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

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

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 Allentown to San José for you.

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

All flight searches from Allentown to San José on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San José from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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