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

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

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 2022: 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
Rainfall
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

Average price

$291

Average for round-trip flights in May 2022

Round-trip from

$291

From 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.
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 in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

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.

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 day to fly round-trip from Allentown to San Diego?

Leaving on a Monday 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 28% on the overall cost on flights from Allentown to San Diego.

Cheap flights from Allentown to San Diego in May, June 2022

The best prices found for ABE to SAN flights for May, June
1 Jun - 7 Jun
$500pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
ABE
Allentown-Bethlehem
5 Jun - 16 Jun
$576pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
   
2 STOPS
ABE
Allentown-Bethlehem
6 Jun - 8 Jun
$590pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
ABE
Allentown-Bethlehem

Allentown-Bethlehem to San Diego 2022 flight deals

Cheap flights to San Diego from Allentown found for this year
14 Sep - 28 Sep
$418pp
ABE
Allentown-Bethlehem
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ABE
Allentown-Bethlehem
9 Sep - 13 Sep
$438pp
ABE
Allentown-Bethlehem
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
ABE
Allentown-Bethlehem
18 Oct - 25 Oct
$478pp
ABE
Allentown-Bethlehem
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ABE
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
1 Jun - 7 Jun
$500pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
ABE
Allentown-Bethlehem
5 Jun - 16 Jun
$576pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
   
2 STOPS
ABE
Allentown-Bethlehem
6 Jun - 8 Jun
$590pp
ABE
Allentown-Bethlehem
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
ABE
Allentown-Bethlehem

One-way flights to San Diego from Allentown

The cheapest one-way flights from Allentown to San Diego
4:05 am - 4:04 pm
American Airlines
3 Stops
14h 59m
ABE - SAN
American Airlines
1:00 pm - 7:01 pm
Delta
1 Stop
9h 01m
ABE - SAN
Delta
$339
Delta
9:05 am - 5:33 pm
Multiple Airlines
3 Stops
35h 28m
ABE - SAN
Multiple Airlines
$357
Kiwi.com

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-Bethlehem to San Diego have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Allentown to San Diego for under $500 on Cheapflights?

Yes, there are multiple flights from Allentown to San Diego for under $500. The cheapest flight booked recently is on United Airlines for just $418, but on average you can expect to pay $568.

Are there last-minute flights available from Allentown to San Diego for under $500?

There are currently 14+ open flights from Allentown to San Diego within the next 7 days for less than $500.

What are the cheapest airlines flying from Allentown to San Diego round-trip?

United Airlines, at $418, was found to be the cheapest airline from Allentown to San Diego.Alternate airlines to your destination round-trip include Delta and American Airlines.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $203. Users have also found prices from $267 and $295 on Allegiant Air and American Airlines, respectively.

What are the cheapest flights from Allentown to San Diego?

On average you can expect to pay $1,078 for a flight from Allentown to San Diego. The cheapest flight overall is $409 while the most popular route, (Allentown-Bethlehem - San Diego) is currently priced at $418.

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

American Airlines, Alaska Airlines and Delta 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-Bethlehem need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Allentown-Bethlehem must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Diego.

Quarantine requirements
Visitors from 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-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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Allentown-Bethlehem.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering 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 May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Allentown

Allentown-Bethlehem (ABE)

Airports servicing San Diego

Top 4 airlines flying from 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
American Airlines
$180 $481 No cancel fee 71%
Delta
$194 $477 No cancel fee N/A
United Airlines
$255 $471 No cancel fee 69%
Frontier
$262 $348 No cancel fee 62%
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