Which airports can I use when flying from Allentown to San Diego?

Flights from Allentown to San Diego usually depart from Allentown-Bethlehem (ABE) and arrive at San Diego (SAN).

What cabin classes can I book on flights from Allentown to San Diego?

Two cabin classes are available on flights from Allentown to San Diego: • Economy Class • First Class

Which airports do connecting flights from Allentown to San Diego pass through?

One-stop flights from Allentown to San Diego most commonly connect through: • Chicago O'Hare Intl (ORD) - 38% of one-stop connections • Charlotte Douglas (CLT) - 23% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections • Philadelphia (PHL) - 19% of one-stop connections

Can I save money by using flexible dates for flights from Allentown to San Diego?

Yes. Flexible dates can save you up to 58% on flights from Allentown to San Diego. Friday is the cheapest departure day at $398 round-trip on average, while Sunday is the most expensive at $945, a difference of $547. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Diego?

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

How long is a flight from Allentown to San Diego?

A nonstop flight from Allentown to San Diego takes 00m, covering 2,353 miles.

Do I need a passport to fly from Allentown to San Diego?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Allentown to San Diego changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $419 to $3,011. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Allentown to San Diego looking right now?

One-way fares from Allentown to San Diego are currently higher than usual. Average one-way flight prices are about $380, which is 7% above the typical average for this route.

How much time can I save by choosing a different layover airport from Allentown to San Diego?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h, compared with 8h 14m via Charlotte Douglas (CLT) and 8h 25m via Atlanta Hartsfield-Jackson (ATL).

What is the time difference between Allentown and San Diego?

San Diego is 3 hours behind Allentown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Diego Airport (SAN)?

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include: • Dollar • Europcar • Payless • Hertz • Thrifty

How much should I expect to pay for a Allentown to San Diego flight?

Round-trip flights from Allentown to San Diego range from $436 to $583, with an average of $490 over the past 12 months. Anything below $436 counts as a good deal.

How much is a round-trip flight from Allentown to San Diego?

Round-trip flights from Allentown to San Diego typically range from $436 to $583. The lowest price found in the past 5 days was $419, on United Airlines.

What's the cheapest day of the week to fly from Allentown to San Diego?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Allentown to San Diego. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 92% higher.

What’s the cheapest month to fly from Allentown to San Diego?

•August is the cheapest month to fly from Allentown to San Diego at $368 round-trip. •December ($778) and January ($663) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 111% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Allentown to San Diego?

United Airlines ($419) and Delta ($424) are the cheapest airlines to fly round-trip from Allentown to San Diego according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Allentown to San Diego?

Chicago O'Hare Intl (ORD) is the most popular layover for the Allentown to San Diego route. 38% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Allentown to San Diego?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $513. Based on KAYAK data over the past 3 months.

When flying from Allentown to San Diego which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Allentown to San Diego layovers at 4h 41m over the past 3 months.

$181 CHEAP FLIGHTS from Allentown to San Diego (ABE - SAN)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$419

Typical prices: $436-$583

United Airlines

Fri 12/21Thu 1/4

ABE - SAN • 1 stop

Cheapest one-way

$181

Typical prices: $310-$380

Multiple Airlines

Thu 12/13

ABE - SAN • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Allentown and San Diego. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 25% price drop

April

Most popular

Good to know

Top layover airports

Philadelphia (PHL)

Cheapest • Avg $513 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 8h (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Allentown to San Diego

Mon, Dec 21 - Mon, Jan 4

5:25 pm - 10:55 pmABE Allentown-Bethlehem-SAN San Diego

8h 30m1 stop Chicago O'Hare Intl

10:30 pm - 9:35 amSAN San Diego-ABE Allentown-Bethlehem

8h 05m1 stop Chicago O'Hare Intl

$419United Airlines

Thu, Dec 3 - Thu, Dec 10

5:58 pm - 11:38 pmABE Allentown-Bethlehem-SAN San Diego

8h 40m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:27 pmSAN San Diego-ABE Allentown-Bethlehem

13h 12m2 stops Los Angeles Atlanta Hartsfield-Jackson

$424Delta

Mon, Dec 21 - Thu, Dec 31

5:25 pm - 10:55 pmABE Allentown-Bethlehem-SAN San Diego

8h 30m1 stop Chicago O'Hare Intl

6:20 am - 8:51 pmSAN San Diego-ABE Allentown-Bethlehem

11h 31m2 stops Los Angeles Chicago O'Hare Intl

$424United Airlines

Thu, Dec 3 - Mon, Dec 7

5:58 pm - 11:38 pmABE Allentown-Bethlehem-SAN San Diego

8h 40m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:27 pmSAN San Diego-ABE Allentown-Bethlehem

13h 12m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$424Delta

Mon, Dec 21 - Mon, Jan 4

5:25 pm - 10:55 pmABE Allentown-Bethlehem-SAN San Diego

8h 30m1 stop Chicago O'Hare Intl

6:23 pm - 9:35 amSAN San Diego-ABE Allentown-Bethlehem

12h 12m2 stops San Francisco Chicago O'Hare Intl

$424United Airlines

Thu, Dec 10 - Mon, Dec 14

5:58 pm - 11:38 pmABE Allentown-Bethlehem-SAN San Diego

8h 40m1 stop Atlanta Hartsfield-Jackson

6:15 am - 10:27 pmSAN San Diego-ABE Allentown-Bethlehem

13h 12m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$424Delta

Tue, Dec 1 - Wed, Dec 9

5:42 am - 10:59 amABE Allentown-Bethlehem-SAN San Diego

8h 17m1 stop Chicago O'Hare Intl

11:54 am - 11:25 pmSAN San Diego-ABE Allentown-Bethlehem

8h 31m1 stop Charlotte Douglas

$501American Airlines

Tue, Dec 22 - Tue, Dec 29

6:05 am - 11:02 amABE Allentown-Bethlehem-SAN San Diego

7h 57m1 stop Charlotte Douglas

9:57 pm - 11:21 amSAN San Diego-ABE Allentown-Bethlehem

10h 24m1 stop Charlotte Douglas

$536American Airlines

Tue, Dec 22 - Tue, Jan 5

6:05 am - 11:02 amABE Allentown-Bethlehem-SAN San Diego

7h 57m1 stop Charlotte Douglas

11:55 am - 10:23 pmSAN San Diego-ABE Allentown-Bethlehem

7h 28m1 stop Charlotte Douglas

$536American Airlines

Tue, Nov 24 - Sat, Nov 28

2:33 pm - 10:00 amABE Allentown-Bethlehem-SAN San Diego

22h 27m1 stop Fort Lauderdale

9:25 pm - 2:56 pmSAN San Diego-ABE Allentown-Bethlehem

14h 31m1 stop Orlando

$942Multiple Airlines

Booking Insights

Price, demand and travel trends for Allentown to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Allentown to San Diego? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Allentown to San Diego departing in december.
What's the cheapest day of the week to fly from Allentown to San Diego?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Allentown to San Diego. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 92% higher.
What’s the cheapest month to fly from Allentown to San Diego? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Allentown to San Diego, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •August is the cheapest month to fly from Allentown to San Diego at $368 round-trip.
•December ($778) and January ($663) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 111% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	December
High season	April
Cheapest flight	$181

Beat the crowds with an average 63% drop in travelers.

The most popular month to fly with an average 65% increase in travelers.

One-way flight from Allentown to San Diego

When to book flights from Allentown to San Diego

Are your dates flexible? Find out the best times to travel from Allentown to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Allentown to San Diego?
Two cabin classes are available on flights from Allentown to San Diego:

• Economy Class
• First Class
How long is a flight from Allentown to San Diego?
A nonstop flight from Allentown to San Diego takes 00m, covering 2,353 miles.
Do I need a passport to fly from Allentown to San Diego?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Allentown to San Diego flight?
Round-trip flights from Allentown to San Diego range from $436 to $583, with an average of $490 over the past 12 months. Anything below $436 counts as a good deal.
Have flight prices from Allentown to San Diego changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $419 to $3,011. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Allentown to San Diego looking right now?
One-way fares from Allentown to San Diego are currently higher than usual. Average one-way flight prices are about $380, which is 7% above the typical average for this route.
What car rental options are available at San Diego Airport (SAN)?
San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

• Dollar
• Europcar
• Payless
• Hertz
• Thrifty
Which airports can I use when flying from Allentown to San Diego?
Flights from Allentown to San Diego usually depart from Allentown-Bethlehem (ABE) and arrive at San Diego (SAN).
Which airports do connecting flights from Allentown to San Diego pass through?
One-stop flights from Allentown to San Diego most commonly connect through:

• Chicago O'Hare Intl (ORD) - 38% of one-stop connections
• Charlotte Douglas (CLT) - 23% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections
• Philadelphia (PHL) - 19% of one-stop connections
Can I save money by using flexible dates for flights from Allentown to San Diego?
Yes. Flexible dates can save you up to 58% on flights from Allentown to San Diego. Friday is the cheapest departure day at $398 round-trip on average, while Sunday is the most expensive at $945, a difference of $547.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Allentown to San Diego?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h, compared with 8h 14m via Charlotte Douglas (CLT) and 8h 25m via Atlanta Hartsfield-Jackson (ATL).
What is the time difference between Allentown and San Diego?
San Diego is 3 hours behind Allentown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in San Diego?
Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $398, about $547 less than Sunday fares (58% savings) based on the last 12 months.
If you can choose when to travel, plan your Allentown to San Diego trip for August. Fares historically average $368 round-trip in that month - typically $410 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

• Courtyard by Marriott San Diego Downtown Little Italy
• Bay Club Hotel & Marina
• Wyndham San Diego Bayside

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ABE - SAN

$181 Find Cheap Flights from Allentown to San Diego - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Allentown to San Diego

Recent one-way flight deals from Allentown to San Diego

Recent last minute flight deals from Allentown to San Diego

Price, demand and travel trends for Allentown to San Diego flights

How much is a round-trip flight from Allentown to San Diego?

What's the cheapest day of the week to fly from Allentown to San Diego?

What’s the cheapest month to fly from Allentown to San Diego?

Which airline is the cheapest to fly from Allentown to San Diego?

What’s the most popular layover airport when flying from Allentown to San Diego?

What is the cheapest layover airport when flying from Allentown to San Diego?

When flying from Allentown to San Diego which airport offers the shortest layover?

Key details for Allentown to San Diego flights

Low season

High season

Cheapest flight

When to book flights from Allentown to San Diego

Your Allentown to San Diego flight questions, answered

Your guide to booking Allentown to San Diego flights

More options for your flight from Allentown to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Allentown to San Diego

Find direct flights to and from Allentown and San Diego

Flights from domestic origins to San Diego

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Find deals for your return flight