HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from San Diego to Allentown (SAN - ABE) from $146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — ABE
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from San Diego to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 5, 2024.

Popular in

September

Cheapest in

February

Average price

$532

Round-trip from

$286
High demand for flights, 35% potential price rise
Search Deals
Best time to find cheap flights, 31% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From San Diego to Allentown-Bethlehem
Search Deals

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

Users have found that flying from San Diego to Allentown on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

February can be a great time to fly to Allentown from San Diego with a flight ticket averaging about $546. Cheapflights users have found deals in the month of February for as cheap as $314. The most expensive prices can be found in the month of September.

What is the cheapest time of day to fly from SAN to ABE?

One of the essential ways to save on airfare from San Diego to Allentown is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

Cheap San Diego to Allentown flights in June & July 2024

Find cheap flight options from San Diego to Allentown specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.
Check out some of the best flight deals from San Diego to Allentown in 2024. More deals are always being added, so be sure to check back regularly.
Fri 7/1210:30 pmSAN - ABE
1 stop10h 22mDelta
Thu 7/185:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/4$316
Tue 7/1612:34 pmSAN - ABE
1 stop7h 35mDelta
Thu 8/85:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/5$347
Tue 7/1612:34 pmSAN - ABE
1 stop7h 35mDelta
Tue 8/65:51 pmABE - SAN
1 stop7h 41mDelta
Deal found 6/5$367
Mon 7/2210:30 pmSAN - ABE
1 stop10h 22mDelta
Thu 8/85:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/5$377
Mon 7/2210:30 pmSAN - ABE
1 stop10h 22mDelta
Wed 8/75:51 pmABE - SAN
1 stop7h 41mDelta
Deal found 6/5$397
Tue 7/1612:34 pmSAN - ABE
1 stop7h 35mDelta
Fri 8/96:05 amABE - SAN
1 stop9h 18mDelta
Deal found 6/5$398
Thu 7/1812:34 pmSAN - ABE
1 stop7h 35mDelta
Thu 8/85:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/5$407
Tue 7/1611:06 amSAN - ABE
2 stops21h 46mDelta
Thu 8/85:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/5$417
Thu 7/1812:34 pmSAN - ABE
1 stop7h 35mDelta
Tue 8/65:51 pmABE - SAN
1 stop7h 41mDelta
Deal found 6/5$427

San Diego to Allentown 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Allentown in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Check out some of the best flight deals from San Diego to Allentown in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/1311:29 amSAN - ABE
1 stop8h 33mAmerican Airlines
Tue 8/2712:05 pmABE - SAN
1 stop9h 44mAmerican Airlines
Deal found 6/4$222
Tue 8/1310:10 pmSAN - ABE
1 stop10h 24mAmerican Airlines
Tue 8/2712:05 pmABE - SAN
2 stops12h 07mAmerican Airlines
Deal found 6/4$227
Tue 8/139:23 amSAN - ABE
2 stops10h 39mAmerican Airlines
Tue 8/2712:05 pmABE - SAN
2 stops12h 07mAmerican Airlines
Deal found 6/4$232
Wed 8/1412:46 pmSAN - ABE
1 stop8h 47mAmerican Airlines
Wed 8/285:07 pmABE - SAN
1 stop8h 29mAmerican Airlines
Deal found 6/4$279
Wed 8/1412:46 pmSAN - ABE
1 stop8h 47mAmerican Airlines
Wed 8/288:15 amABE - SAN
2 stops10h 06mAmerican Airlines
Deal found 6/4$284
Wed 8/149:23 amSAN - ABE
2 stops10h 39mAmerican Airlines
Wed 8/288:15 amABE - SAN
2 stops10h 06mAmerican Airlines
Deal found 6/4$289
Fri 9/610:15 pmSAN - ABE
1 stop10h 04mAmerican Airlines
Mon 9/95:06 pmABE - SAN
1 stop8h 35mAmerican Airlines
Deal found 6/4$299
Fri 9/69:48 amSAN - ABE
2 stops9h 46mAmerican Airlines
Mon 9/95:06 pmABE - SAN
1 stop8h 35mAmerican Airlines
Deal found 6/4$304
Fri 7/1210:30 pmSAN - ABE
1 stop10h 22mDelta
Thu 7/185:51 pmABE - SAN
1 stop9h 08mDelta
Deal found 6/4$316

One-way flights to Allentown from San Diego

Search for one-way flight options from San Diego to Allentown. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Diego to Allentown. Users needing a return flight from San Diego to Allentown should utilize the search form above.
Thu 7/48:01 amSAN - ABE
1 stop12h 20mMultiple Airlines
Deal found 6/4$146
Thu 7/412:59 pmSAN - ABE
1 stop7h 15mDelta
Deal found 6/4$148
Mon 7/14:26 pmSAN - ABE
3 stops26h 19mMultiple Airlines
Deal found 6/4$204
Thu 7/412:40 pmSAN - ABE
2 stops26h 42mMultiple Airlines
Deal found 6/4$226
Sun 6/3012:40 pmSAN - ABE
2 stops26h 44mMultiple Airlines
Deal found 6/4$228
Mon 7/11:02 pmSAN - ABE
2 stops29h 43mMultiple Airlines
Deal found 6/4$235
Thu 7/412:40 pmSAN - ABE
2 stops26h 42mMultiple Airlines
Deal found 6/4$244
Thu 7/412:40 pmSAN - ABE
2 stops26h 42mMultiple Airlines
Deal found 6/4$245
Sun 6/306:15 amSAN - ABE
3 stops33h 09mMultiple Airlines
Deal found 6/4$263

Find flights from San Diego to Allentown within your budget

Customize your flight search to find flights from San Diego to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$222 - $546

Route

Depart

Return

Price

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

1 stop8h 33m

Allentown-Bethlehem

Tue 8/27

1 stop9h 44m

$222

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

1 stop10h 24m

Allentown-Bethlehem

Tue 8/27

2 stops12h 07m

$227

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

2 stops10h 39m

Allentown-Bethlehem

Tue 8/27

2 stops12h 07m

$232

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Wed 8/14

1 stop8h 47m

Allentown-Bethlehem

Wed 8/28

1 stop8h 29m

$279

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Wed 8/14

1 stop8h 47m

Allentown-Bethlehem

Wed 8/28

2 stops10h 06m

$284

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Fri 7/12

1 stop10h 22m

Allentown-Bethlehem

Thu 7/18

1 stop9h 08m

$316

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

1 stop7h 35m

Allentown-Bethlehem

Wed 8/28

1 stop9h 18m

$397

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Mon 7/1

3 stops22h 46m

Allentown-Bethlehem

Wed 7/10

3 stops26h 02m

$430

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Thu 8/15

1 stop7h 38m

Allentown-Bethlehem

Tue 8/27

2 stops11h 29m

$546

Flights are sorted by cheapest first

Deals found on 6/4

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Allentown. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Allentown flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average temperature and rainfall totals by month.

ABE

Temperature

28.4 - 73.4 °F

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated June 5, 2024.
To help decide which airline to fly from San Diego to Allentown, see what other customers have to say about American Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

WestJet
7.5
Good
2,856 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,703 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,229 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Diego to Allentown for under $300 on Cheapflights?

    Yes, there are multiple flights from San Diego to Allentown for under $300. The cheapest flight booked recently is on American Airlines for just $222, but on average you can expect to pay $362.

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

    Flying on American Airlines is currently your cheapest option to Allentown, with prices starting at $222. Another option worth looking into is Delta, starting at $316 round trip. Users have found that American Airlines is 59% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $148 on Delta. Other airlines that offer cheap prices include United Airlines from $289 and American Airlines from $330 one-way.

  • What does SAN to ABE mean?

    SAN stands for San Diego Airport, while ABE stands for Allentown-Bethlehem Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from San Diego to Allentown that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Allentown flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Allentown with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Allentown flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Allentown that include hotel bookings?

    Yes. In addition to deals on San Diego to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Allentown.

  • Can I find deals for business class flights from San Diego to Allentown?

    Yes. Cheapflights offers flight deals from San Diego to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to Allentown that allow pets onboard?

    Many airlines flying from San Diego to Allentown offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Allentown?

    Yes, you can often find last-minute deals on San Diego to Allentown flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Allentown flight deals updated?

    The San Diego to Allentown flight deals you see on this page were last updated on 6/5.

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

    When booking a flight from San Diego to Allentown, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • What is the cheapest month to book a flight from San Diego to Allentown?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Allentown (average of $286). Flying from San Diego to Allentown in April is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2024.

Melbourne to Allentown flights
Nashville to Allentown flights
Myrtle Beach to Allentown flights
Fort Lauderdale to Allentown flights
Denver to Allentown flights
Orlando to Allentown flights
Allentown to Melbourne, Florida flights
Allentown to Nashville flights
Allentown to Myrtle Beach flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Sarasota flights
Allentown to Denver flights
Allentown to Tampa flights
Allentown to Nashville flights
Allentown to Punta Gorda flights
Allentown to Melbourne, Florida flights
Allentown to Orlando Airport flights
Allentown to Myrtle Beach flights
Allentown to Denver flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Fort Lauderdale flights
Allentown to Charlotte flights

Top 3 airlines flying from San Diego to Allentown

Discover the top 3 airlines that operate flights from San Diego to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$230Average$830FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$313Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$373Average$517FlexibilityNo cancel feeOn-timeN/A
Seattle to Washington, D.C. flights
Miami to Denver flights
Atlanta to Hawaii flights
New York to Dallas flights
San Francisco to Seattle flights
Tampa to Atlanta flights
Miami to Toronto flights
Dallas to San Diego flights
New York to Tampa flights
Atlanta to San Francisco flights
USA to England flights
San Diego to Abilene flights

Search flights from San Diego to Allentown by cabin class

Find flights from San Diego to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Allentown?

Cheapflights helps you search for flights from San Diego to Allentown via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Allentown?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Allentown from San Diego.

Can Cheapflights find flights from San Diego to Allentown with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to Allentown flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Diego to Allentown become cheaper?

Yes, Cheapflights offers price alerts on San Diego to Allentown flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines