Cheap flights from Allentown to San Diego (ABE - SAN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Allentown Allentown-Bethlehem to San Diego are usually found in May or November, booked 29 days in advance, depart on a Saturday or Friday and return on a Tuesday

How to find the cheapest flight from
Allentown (ABE) to San Diego (SAN)

All the information you need to plan the best ABE to SAN flight in 2021: compare Allentown to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
ABE - SAN
Price
$291 - $526
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

May

Best time to find cheap flights, 26% potential price drop

Round-trip from

$291

From Allentown Allentown-Bethlehem to San Diego

One-way from

$177

One-way flight from Allentown Allentown-Bethlehem to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Allentown to San Diego?

Travelers have found it’s best to book a flight 35 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Allentown to San Diego 1-2 weeks in advance for as low as $381, or $460 for flights within the next 24 hours.

What is the cheapest month to fly from Allentown to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Diego. Flights to San Diego from Allentown in August are about $326 on average during August, but can be found for as low as $138.

When is the cheapest time to fly from Allentown to San Diego (ABE - SAN)?

It’s typically best to fly out from Allentown to San Diego at noon. Doing so could potentially save you 43% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly round-trip from Allentown to San Diego?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from Allentown to San Diego.

Cheap flights from Allentown to San Diego in October, November 2021

The best prices found for ABE to SAN flights for October, November
30 Nov - 4 Dec
$350pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ABE
Allentown Allentown-Bethlehem
30 Nov - 5 Dec
$360pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ABE
Allentown Allentown-Bethlehem
30 Nov - 5 Dec
$364pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem

Allentown Allentown-Bethlehem to San Diego 2021 flight deals

Cheap flights to San Diego from Allentown found for this year
30 Nov - 4 Dec
$350pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ABE
Allentown Allentown-Bethlehem
7 Dec - 16 Dec
$352pp
ABE
Allentown Allentown-Bethlehem
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem
1 Dec - 6 Dec
$354pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem

Last minute flights from Allentown to San Diego

Late deals on round-trip flights to San Diego from Allentown, departing today and this week
30 Oct - 1 Nov
$390pp
ABE
Allentown Allentown-Bethlehem
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem
1 Nov - 15 Nov
$407pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem
1 Nov - 15 Nov
$409pp
ABE
Allentown Allentown-Bethlehem
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ABE
Allentown Allentown-Bethlehem

One-way flights to San Diego from Allentown

The cheapest one-way flights from Allentown to San Diego
12:30 pm - 5:23 pm
United Airlines
1 Stop
7h 53m
ABE - SAN
United Airlines
$177
United
12:50 am - 8:24 am
American Airlines
1 Stop
10h 34m
ABE - SAN
American Airlines
1:36 am - 8:58 am
Delta
1 Stop
10h 22m
ABE - SAN
Delta
$395
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Allentown</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Allentown to San Diego

Which airlines flying from Allentown Allentown-Bethlehem to San Diego have flexible cancellations due to COVID-19?

Some of our airline partners flying from Allentown Allentown-Bethlehem to San Diego have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Allentown to San Diego for under $400 on Cheapflights?

Yes, there are multiple flights from Allentown to San Diego for under $400. The cheapest flight booked recently is on American Airlines for just $350, but on average you can expect to pay $376.

Are there last-minute flights available from Allentown to San Diego for under $400?

There are currently 17+ open flights from Allentown to San Diego within the next 7 days for less than $400.

What is the cheapest airline to fly from Allentown to San Diego round-trip?

American Airlines, at $350, was found to be the cheapest airline from Allentown to San Diego.. American Airlines is 11% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Allentown to San Diego one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $175. Users have also found prices from $177 and $237 on United Airlines and Delta, respectively.

What are the cheapest flights from Allentown to San Diego?

On average you can expect to pay $670 for a flight from Allentown to San Diego. The cheapest flight overall is $158 while the most popular route, (Allentown Allentown-Bethlehem - San Diego) is currently priced at $352.

What are the most popular airlines that fly from Allentown to San Diego?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Allentown to San Diego.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Allentown?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Allentown Allentown-Bethlehem need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Allentown Allentown-Bethlehem must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Allentown Allentown-Bethlehem are not required to quarantine after entering San Diego.

Do I need a test to fly back to Allentown from San Diego?

Returning to Allentown Allentown-Bethlehem from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Allentown Allentown-Bethlehem.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Allentown Allentown-Bethlehem.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Allentown to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Allentown to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Allentown

Allentown Allentown-Bethlehem (ABE)

Airports servicing San Diego

Top 5 airlines flying from Allentown Allentown-Bethlehem to San Diego

The chart below displays the airlines Cheapflights users traveling from Allentown to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$108 $180 No cancel fee 75%
United Airlines
$158 $382 No cancel fee 69%
American Airlines
$187 $421 No cancel fee 71%
Delta
$255 $416 No cancel fee N/A
Frontier
$262 $348 No cancel fee 62%
Home North America USA California San Diego Cheap flights from Allentown to San Diego