ABE - SAN

$257 Find Cheap Flights from Allentown to San Diego - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$379
Typical prices: $432-$601
Delta
Tue 1/23Tue 1/30
ABE - SAN • 1 stop
Cheapest one-way
$257
Typical prices: $287-$379
Multiple Airlines
Fri 10/12
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
Insights
When to travel
August
Cheapest • 26% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $268 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 01m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Allentown to San Diego

Sat, Jan 23 - Sat, Jan 30
Delta Logo
1:00 pm - 6:42 pmABE  Allentown-Bethlehem-SAN San Diego
8h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:55 am - 10:46 pmSAN  San Diego-ABE Allentown-Bethlehem
8h 51m1 stop Atlanta Hartsfield-Jackson
$379Delta
Sat, Jan 23 - Sat, Jan 30
Delta Logo
5:40 pm - 11:03 pmABE  Allentown-Bethlehem-SAN San Diego
8h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 10:46 pmSAN  San Diego-ABE Allentown-Bethlehem
13h 31m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$384Delta
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
5:43 pm - 10:41 pmABE  Allentown-Bethlehem-SAN San Diego
7h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 9:00 pmSAN  San Diego-ABE Allentown-Bethlehem
11h 00m2 stops Denver Intl Chicago O'Hare Intl
$384United Airlines
Sat, Jan 23 - Sat, Jan 30
Delta Logo
1:00 pm - 9:52 pmABE  Allentown-Bethlehem-SAN San Diego
11h 52m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
Delta Logo
6:15 am - 10:46 pmSAN  San Diego-ABE Allentown-Bethlehem
13h 31m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$389Delta
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
6:21 pm - 11:19 pmABE  Allentown-Bethlehem-SAN San Diego
7h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
10:06 am - 10:25 pmSAN  San Diego-ABE Allentown-Bethlehem
9h 19m1 stop Chicago O'Hare Intl
$461American Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:15 am - 11:27 amABE  Allentown-Bethlehem-SAN San Diego
8h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 am - 9:02 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 22m1 stop Chicago O'Hare Intl
$489United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
6:00 am - 11:27 amABE  Allentown-Bethlehem-SAN San Diego
8h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 9:28 amSAN  San Diego-ABE Allentown-Bethlehem
12h 05m2 stops San Francisco Chicago O'Hare Intl
$493United Airlines
Tue, Nov 24 - Thu, Dec 3
American Airlines Logo
6:22 pm - 11:47 pmABE  Allentown-Bethlehem-SAN San Diego
8h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
12:00 pm - 12:19 amSAN  San Diego-ABE Allentown-Bethlehem
9h 19m1 stop Charlotte Douglas
$533American Airlines
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
9:55 pm - 8:17 pmABE  Allentown-Bethlehem-SAN San Diego
25h 22m2 stops Nashville Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:54 pm - 3:42 pmSAN  San Diego-ABE Allentown-Bethlehem
19h 48m1 stop Denver Intl
$536Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
Multiple Airlines Logo
7:30 am - 11:56 pmABE  Allentown-Bethlehem-SAN San Diego
19h 26m1 stop Denver Intl
Multiple Airlines Logo
2:01 pm - 10:28 pmSAN  San Diego-ABE Allentown-Bethlehem
29h 27m2 stops Phoenix Sky Harbor Intl Orlando
$713Multiple 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 from Allentown to San Diego with more confidence.

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

Round-trip flights from Allentown to San Diego start at $379. Prices are below average for this route right now, with typical round-trip fares ranging from $432 to $601. The lowest price found in the past 5 days was $379 on Delta.

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

Saturday is the cheapest day of the week to fly from Allentown to San Diego, it is 26% cheaper than the average day. Monday is the most expensive day with flight prices 145% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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.
  • November ($979) and January ($663) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 166% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Allentown to San Diego flights

Low season

October

Cheapest flight

$257
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 14% increase in price.
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

Your Allentown to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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) - 33% of one-stop connections
    • Charlotte Douglas (CLT) - 26% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
    • Philadelphia (PHL) - 17% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    On the Allentown to San Diego route, being flexible with your departure day can save you up to 70%. Saturday is the cheapest day at $368 round-trip on average, while Monday is the most expensive at $1,221: a $853 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 0h 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 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 $356, which is 5% 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 01m, compared with 8h 12m via Charlotte Douglas (CLT) and 8h 24m 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 starting from around $14 for economy cars. Top options include:
    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

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

    Round-trip flights from Allentown to San Diego range from $432 to $601, with an average of $497 over the past 12 months. Anything below $432 counts as a good deal.

Your guide to booking Allentown to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $368 - about $853 less than Monday (70% 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 $611 less than the most expensive month, which is November (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
    - Sheraton San Diego Resort

More options for your flight from Allentown to San Diego

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

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego