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Cheap flights from Allentown to San Juan from $195

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 Juan departing on 1/4. 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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0 bags

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Find the cheapest flights from Allentown to San Juan (ABE-SJU)

Cheap round-trip flights

American Airlines Logo
2:43 pm - 10:10 pmABE-SJU
7h 27m1 stop
American Airlines Logo
8:20 am - 10:52 pmSJU-ABE
15h 32m1 stop
$275American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
5:53 pm - 11:54 pmABE-SJU
6h 01m1 stop
American Airlines Logo
7:10 am - 10:40 pmSJU-ABE
15h 30m1 stop
$300American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
American Airlines Logo
7:59 pm - 1:30 pmABE-SJU
16h 31m1 stop
American Airlines Logo
9:25 am - 12:16 amSJU-ABE
15h 51m1 stop
$323American Airlines
Find Deal
Sun, Feb 1 - Sat, Feb 7
Delta Logo
12:46 pm - 9:59 pmABE-SJU
9h 13m1 stop
Delta Logo
7:15 am - 5:20 pmSJU-ABE
11h 05m1 stop
$337Delta
Find Deal
Tue, Oct 28 - Wed, Nov 5
Logo
8:30 am - 12:54 amABE-SJU
16h 24m1 stop
Logo
6:44 am - 11:11 pmSJU-ABE
16h 27m1 stop
$349
Find Deal
Mon, Sep 29 - Fri, Oct 3
American Airlines Logo
5:53 pm - 11:54 pmABE-SJU
6h 01m1 stop
American Airlines Logo
7:10 am - 5:23 pmSJU-ABE
10h 13m1 stop
$350American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Delta Logo
6:00 am - 1:21 pmABE-SJU
7h 21m1 stop
Delta Logo
7:15 am - 5:20 pmSJU-ABE
10h 05m1 stop
$361Delta
Find Deal
Mon, Oct 27 - Sat, Nov 1
Logo
12:54 pm - 2:11 pmABE-SJU
25h 17m3 stops
Logo
6:44 am - 11:11 pmSJU-ABE
16h 27m1 stop
$362
Find Deal
Mon, Sep 29 - Fri, Oct 3
United Airlines Logo
6:44 am - 9:28 pmABE-SJU
13h 44m2 stops
United Airlines Logo
8:35 am - 5:01 pmSJU-ABE
9h 26m1 stop
$466United Airlines
Find Deal
Sun, Jan 18 - Wed, Jan 21
United Airlines Logo
6:44 am - 9:28 pmABE-SJU
13h 44m2 stops
United Airlines Logo
8:10 am - 9:47 pmSJU-ABE
14h 37m2 stops
$546United Airlines
Find Deal
Sun, Jan 18 - Wed, Jan 21

United Airlines flights from Allentown to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Allentown to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Jan 18
ABE6:44 amAllentown-Bethlehem
13h 44m
2 stops
SJU9:28 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU8:35 amSan Juan Luis Munoz Marin Intl
9h 26m
1 stop
ABE5:01 pmAllentown-Bethlehem
$466
Find similar
United Airlines
Jan 18
ABE6:44 amAllentown-Bethlehem
13h 44m
2 stops
SJU9:28 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU8:10 amSan Juan Luis Munoz Marin Intl
14h 37m
2 stops
ABE9:47 pmAllentown-Bethlehem
$546
Find similar
United Airlines
Feb 1
ABE6:44 amAllentown-Bethlehem
7h 54m
1 stop
SJU3:38 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU2:05 amSan Juan Luis Munoz Marin Intl
12h 50m
2 stops
ABE1:55 pmAllentown-Bethlehem
$578
Find similar

American Airlines flights from Allentown to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Allentown to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Oct 31
ABE2:43 pmAllentown-Bethlehem
7h 27m
1 stop
SJU10:10 pmSan Juan Luis Munoz Marin Intl
Nov 4
SJU8:20 amSan Juan Luis Munoz Marin Intl
15h 32m
1 stop
ABE10:52 pmAllentown-Bethlehem
$275
Find similar
American Airlines
Oct 11
ABE5:53 pmAllentown-Bethlehem
6h 01m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
Oct 18
SJU7:10 amSan Juan Luis Munoz Marin Intl
15h 30m
1 stop
ABE10:40 pmAllentown-Bethlehem
$300
Find similar
American Airlines
Feb 1
ABE7:59 pmAllentown-Bethlehem
16h 31m
1 stop
SJU1:30 pmSan Juan Luis Munoz Marin Intl
Feb 7
SJU9:25 amSan Juan Luis Munoz Marin Intl
15h 51m
1 stop
ABE12:16 amAllentown-Bethlehem
$323
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to San Juan Luis Munoz Marin Intl Airport 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 August 20, 2025.
Use the filters below to find and compare flights from Allentown to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 10/31

2:43 pm-10:10 pm

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Tue 11/4

8:20 am-10:52 pm

1 stop15h 32m

$275

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 10/11

5:53 pm-11:54 pm

1 stop6h 01m

San Juan Luis Munoz Marin Intl

Sat 10/18

7:10 am-10:40 pm

1 stop15h 30m

$300

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 2/1

7:59 pm-1:30 pm

1 stop16h 31m

San Juan Luis Munoz Marin Intl

Sat 2/7

9:25 am-12:16 am

1 stop15h 51m

$323

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 10/28

12:46 pm-9:59 pm

1 stop9h 13m

San Juan Luis Munoz Marin Intl

Wed 11/5

7:15 am-5:20 pm

1 stop11h 05m

$337

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 9/29

8:30 am-12:54 am

1 stop16h 24m

San Juan Luis Munoz Marin Intl

Fri 10/3

6:44 am-11:11 pm

1 stop16h 27m

$349

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 10/23

5:53 pm-11:54 pm

1 stop6h 01m

San Juan Luis Munoz Marin Intl

Mon 10/27

7:10 am-5:23 pm

1 stop10h 13m

$350

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 10/27

6:00 am-1:21 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Sat 11/1

7:15 am-5:20 pm

1 stop10h 05m

$361

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 9/29

12:54 pm-2:11 pm

3 stops25h 17m

San Juan Luis Munoz Marin Intl

Fri 10/3

6:44 am-11:11 pm

1 stop16h 27m

$362

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 1/18

6:44 am-9:28 pm

2 stops13h 44m

San Juan Luis Munoz Marin Intl

Wed 1/21

8:35 am-5:01 pm

1 stop9h 26m

$466

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 1/18

6:44 am-9:28 pm

2 stops13h 44m

San Juan Luis Munoz Marin Intl

Wed 1/21

8:10 am-9:47 pm

2 stops14h 37m

$546

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Allentown to San Juan Luis Munoz Marin Intl Airport

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 month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $307.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Allentown is on a Monday. momondo users have found tickets for Monday departures for as low as $361. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $796.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $284. Flights in the morning are often more expensive with an average ticket price of $531.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Allentown for as low as $297 on momondo.

Can stopping save me money on Allentown to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Allentown to San Juan Luis Munoz Marin Intl Airport flight.

When to book flights from Allentown to San Juan Luis Munoz Marin Intl Airport

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

Cheap Allentown to San Juan Luis Munoz Marin Intl Airport (ABE to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to San Juan Luis Munoz Marin Intl Airport

Direct flights

None
There are no direct flights from Allentown to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Allentown to San Juan Luis Munoz Marin Intl Airport.
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  • How far is Allentown-Bethlehem to San Juan Luis Munoz Marin Intl by plane?

    A flight from Allentown-Bethlehem to San Juan Luis Munoz Marin Intl will travel around 1630.1 mi. 6h 01m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to San Juan Luis Munoz Marin 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 Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin 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 Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Allentown to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Allentown to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $175Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
DeltaPriceFrom $217Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

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

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 Juan for you.

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

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

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

momondo provides multiple filters to help you find the best flight to San Juan 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 Juan right now. Can momondo alert me if prices change?

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

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