SAN - ABE

$217 Find Cheap Flights from San Diego to Allentown - 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: $471-$585
Delta
Tue 1/30Sun 2/4
SAN - ABE • 1 stop
Cheapest one-way
$217
Typical prices: $277-$379
Multiple Airlines
Sun 10/21
SAN - ABE • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Diego and Allentown. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 28% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $445 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 01m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from San Diego to Allentown

Sat, Jan 30 - Thu, Feb 4
Delta Logo
6:15 am - 5:12 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 11:03 pmABE  Allentown-Bethlehem-SAN San Diego
8h 23m1 stop Atlanta Hartsfield-Jackson
$379Delta
Tue, Jan 26 - Wed, Feb 3
Delta Logo
6:15 am - 5:12 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 6:42 pmABE  Allentown-Bethlehem-SAN San Diego
8h 42m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Jan 28 - Fri, Feb 5
Delta Logo
6:15 am - 5:12 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 11:03 pmABE  Allentown-Bethlehem-SAN San Diego
8h 23m1 stop Atlanta Hartsfield-Jackson
$379Delta
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
10:30 pm - 9:35 amSAN  San Diego-ABE Allentown-Bethlehem
8h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
5:43 pm - 10:41 pmABE  Allentown-Bethlehem-SAN San Diego
7h 58m1 stop Chicago O'Hare Intl
$384United Airlines
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
7:41 pm - 9:35 amSAN  San Diego-ABE Allentown-Bethlehem
10h 54m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
10:37 am - 3:49 pmABE  Allentown-Bethlehem-SAN San Diego
8h 12m1 stop Chicago O'Hare Intl
$464United Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
6:15 am - 9:00 pmSAN  San Diego-ABE Allentown-Bethlehem
11h 45m2 stops Los Angeles Chicago O'Hare Intl
United Airlines Logo
5:43 pm - 10:41 pmABE  Allentown-Bethlehem-SAN San Diego
7h 58m1 stop Chicago O'Hare Intl
$483United Airlines
Sat, Sep 26 - Wed, Sep 30
American Airlines Logo
10:04 am - 10:18 pmSAN  San Diego-ABE Allentown-Bethlehem
9h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 pm - 11:25 pmABE  Allentown-Bethlehem-SAN San Diego
9h 15m1 stop Chicago O'Hare Intl
$531American Airlines
Fri, Oct 30 - Mon, Nov 2
American Airlines Logo
11:33 am - 10:12 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
6:15 pm - 11:54 pmABE  Allentown-Bethlehem-SAN San Diego
8h 39m1 stop Chicago O'Hare Intl
$565American Airlines
Thu, Sep 24 - Tue, Sep 29
American Airlines Logo
12:58 pm - 11:22 pmSAN  San Diego-ABE Allentown-Bethlehem
7h 24m1 stop Charlotte Douglas
American Airlines Logo
5:10 pm - 11:25 pmABE  Allentown-Bethlehem-SAN San Diego
9h 15m1 stop Chicago O'Hare Intl
$583American Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
4:53 pm - 3:42 pmSAN  San Diego-ABE Allentown-Bethlehem
19h 49m1 stop Denver Intl
Multiple Airlines Logo
7:32 pm - 4:08 pmABE  Allentown-Bethlehem-SAN San Diego
23h 36m2 stops Tampa St. Petersburg Denver Intl
$671Multiple Airlines
Booking Insights

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

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

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

Round-trip flights from San Diego to Allentown start at $379. Prices are below average for this route right now, with typical round-trip fares ranging from $471 to $585. The lowest price found in the past 5 days was $379 on Delta.

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

Saturday is the cheapest day of the week to fly from San Diego to Allentown, it is 32% cheaper than the average day. Tuesday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for San Diego to Allentown flights

Low season

March

Cheapest flight

$217
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from San Diego to Allentown

When to book flights from San Diego to Allentown

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

Your San Diego to Allentown 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 San Diego to Allentown?

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

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

    Two cabin classes are available on flights from San Diego to Allentown:

    • Economy Class
    • First Class

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

    One-stop flights from San Diego to Allentown most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 37% of one-stop connections
    • Philadelphia (PHL) - 28% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 22% of one-stop connections
    • Charlotte Douglas (CLT) - 13% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    On the San Diego to Allentown route, being flexible with your departure day can save you up to 49%. Saturday is the cheapest day at $344 round-trip on average, while Tuesday is the most expensive at $664: a $320 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from San Diego to Allentown?

    A nonstop flight from San Diego to Allentown takes 0h 00m, covering 2,353 miles.

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

    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 San Diego to Allentown 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 $379 to $1,103. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from San Diego to Allentown are currently in line with typical prices for this route. Average one-way fares are about $319.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 01m, compared with 8h 17m via Charlotte Douglas (CLT) and 8h 23m via Philadelphia (PHL).

  • What is the time difference between San Diego and Allentown?

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

  • What car rental options are available at Allentown-Bethlehem Airport (ABE)?

    Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • Alamo
    • Dollar
    • Budget
    • Hertz
    • Thrifty

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

    Round-trip flights from San Diego to Allentown range from $471 to $585, with an average of $504 over the past 12 months. Anything below $471 counts as a good deal.

Your guide to booking San Diego to Allentown 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 Tuesday. On this route, Saturday flights average $344 - about $320 less than Tuesday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Diego to Allentown trip for November. Fares historically average $364 round-trip in that month - typically $311 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 Allentown-Bethlehem Airport.
    - Days Hotel by Wyndham Allentown Airport / Lehigh Valley
    - Super 8 by Wyndham Allentown
    - Hilton Garden Inn Allentown Bethlehem Airport

More options for your flight from San Diego to Allentown

Complete your trip to Allentown with a hotel stay or car rental

Car rentals in Allentown
Hotels in Allentown
Vacations in Allentown