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.

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).

What is the cheapest time of day to fly from SBP to ABE?

When flying from San Luis Obispo to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Luis Obispo-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Allentown flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Luis Obispo-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub 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 Luis Obispo-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Luis Obispo to Allentown that include hotel bookings?

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

How can I find direct flights from San Luis Obispo to Allentown?

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

Can I find deals for business class flights from San Luis Obispo to Allentown?

Yes. Cheapflights offers flight deals from San Luis Obispo 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.

$326+ Flights from San Luis Obispo to Allentown

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Cheap flight deals from San Luis Obispo to Allentown

Cheapest flights from San Luis Obispo to Allentown
Explore the most affordable flight options available from San Luis Obispo to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Sun 2/15:58 pm

SBP

ABE

2 stops13h 43m

United Airlines

Sat 2/282:55 pm

ABE

SBP

2 stops12h 04m

United Airlines

Deal found 1/28

$459

Tue 2/36:05 am

SBP

ABE

2 stops31h 17m

United Airlines

Sat 2/711:30 am

ABE

SBP

2 stops11h 14m

United Airlines

Deal found 1/27

$708

Last-minute flights from San Luis Obispo to Allentown
Discover last-minute flight deals from San Luis Obispo to Allentown. Data last updated January 29, 2026 and is based on user searches.

Sun 2/15:58 pm

SBP

ABE

2 stops13h 43m

United Airlines

Sat 2/282:55 pm

ABE

SBP

2 stops12h 04m

United Airlines

Deal found 1/28

$459

Tue 2/36:05 am

SBP

ABE

2 stops31h 17m

United Airlines

Sat 2/711:30 am

ABE

SBP

2 stops11h 14m

United Airlines

Deal found 1/27

$708

One-way flights from San Luis Obispo to Allentown
Search for one-way flight options from San Luis Obispo to Allentown. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Fri 3/66:00 pm

SBP

ABE

2 stops12h 56m

United Airlines

Deal found 1/27

$326

Sat 3/75:00 am

SBP

ABE

2 stops12h 50m

United Airlines

Deal found 1/27

$375

Sun 3/87:10 pm

SBP

ABE

2 stops13h 20m

American Airlines

Deal found 1/27

$405

Wed 3/116:05 am

SBP

ABE

2 stops11h 45m

United Airlines

Deal found 1/28

$462

Tue 3/106:15 am

SBP

ABE

3 stops35h 35m

United Airlines

Deal found 1/27

$699

Find flight deals from San Luis Obispo to Allentown

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for San Luis Obispo County-Allentown-Bethlehem flight deals.

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Provider most trusted by Cheapflights users for San Luis Obispo County-Allentown-Bethlehem flights.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Tue 3/10

7:10 pm-11:30 am

2 stops13h 20m

$326

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Fri 3/6

6:00 pm-9:56 am

2 stops12h 56m

$326

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Mon 3/9

6:00 pm-9:56 am

2 stops12h 56m

$326

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Tue 3/10

6:05 am-8:50 pm

2 stops11h 45m

$375

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Sat 3/7

5:00 am-8:50 pm

2 stops12h 50m

$375

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Sun 3/8

7:10 pm-11:30 am

2 stops13h 20m

$405

San Luis ObispoAllentown

SBP - ABE

SBPABE

San Luis Obispo County

Wed 3/11

6:05 am-8:50 pm

2 stops11h 45m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Most accurate provider: When it comes to deals on San Luis Obispo-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Allentown flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Luis Obispo-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub 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 Luis Obispo-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 Luis Obispo to Allentown

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

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

Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Allentown (average of $184). Flying from San Luis Obispo to Allentown in January is currently the most expensive (average of $312). 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

Can I find deals for flights from San Luis Obispo to Allentown that include hotel bookings?
Yes. In addition to deals on San Luis Obispo to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Luis Obispo to Allentown?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Allentown.
Can I find deals for business class flights from San Luis Obispo to Allentown?
Yes. Cheapflights offers flight deals from San Luis Obispo 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 Luis Obispo to Allentown?
Currently, August is the cheapest month in which you can book a flight from San Luis Obispo to Allentown (average of $184). Flying from San Luis Obispo to Allentown in January is currently the most expensive (average of $312). 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.

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$326+ Cheap flights from San Luis Obispo to Allentown (SBP - 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Obispo to Allentown with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Luis Obispo to Allentown

Cheapest flights from San Luis Obispo to AllentownExplore the most affordable flight options available from San Luis Obispo to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from San Luis Obispo to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from San Luis Obispo to Allentown

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to Allentown that are best for you.

Best time to book a flight from San Luis Obispo to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San Luis Obispo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Allentown

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

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from San Luis Obispo to Allentown that include hotel bookings?

How can I find direct flights from San Luis Obispo to Allentown?

Can I find deals for business class flights from San Luis Obispo to Allentown?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on January 29, 2026.

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Travel Smart

Cheapest flights from San Luis Obispo to Allentown
Explore the most affordable flight options available from San Luis Obispo to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.