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 $227. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $347 and $692, respectively. Users have found that American Airlines is 58% 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 $178 on American Airlines. Other airlines that offer cheap prices include United Airlines from $380 and Delta from $430 one-way.

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 6/2.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Allentown (average of $284). 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.

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.

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 $227, but on average you can expect to pay $388.

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

There are currently 9+ open flights from San Diego to Allentown within the next 7 days for less than $500.

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.

Flights from San Diego, CA to Allentown, PA from $178

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Cheap flight deals from San Diego to Allentown

Popular in	September
Cheapest in	February
Average price	$532
Round-trip from	$284

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 11% on airfare.

Cheap American Airlines flights from San Diego to Allentown

Consider these cheap American Airlines flights we've found departing from San Diego to Allentown. Come back soon if you're not finding the exact deal you're looking for.

Tue 8/139:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

1 stop9h 44mAmerican Airlines

Deal found 6/1$227

Tue 8/139:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

2 stops9h 07mAmerican Airlines

Deal found 6/1$232

Fri 9/612:52 pmSAN - ABE

1 stop8h 23mAmerican Airlines

Mon 9/95:06 pmABE - SAN

1 stop8h 35mAmerican Airlines

Deal found 6/1$279

Wed 8/149:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Wed 8/288:15 amABE - SAN

1 stop8h 20mAmerican Airlines

Deal found 6/1$284

Wed 8/149:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Wed 8/288:15 amABE - SAN

2 stops12h 55mAmerican Airlines

Deal found 6/1$289

Fri 9/611:26 amSAN - ABE

2 stops9h 49mAmerican Airlines

Mon 9/95:06 pmABE - SAN

1 stop8h 35mAmerican Airlines

Deal found 6/1$341

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/1412:22 pmABE - SAN

1 stop9h 19mAmerican Airlines

Deal found 5/31$525

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/146:10 amABE - SAN

2 stops12h 01mAmerican Airlines

Deal found 5/31$530

Fri 6/79:47 amSAN - ABE

2 stops9h 32mAmerican Airlines

Fri 6/146:10 amABE - SAN

2 stops12h 01mAmerican Airlines

Deal found 5/31$647

Cheap Delta flights from San Diego to Allentown

To aid your search, here are some of the cheapest Delta flights we've found from San Diego to Allentown. Deals are refreshing constantly so come back soon for more options.

Mon 7/1510:30 pmSAN - ABE

1 stop10h 22mDelta

Sat 7/2012:32 pmABE - SAN

1 stop9h 41mDelta

Deal found 6/2$347

Mon 8/1212:34 pmSAN - ABE

1 stop7h 35mDelta

Tue 8/276:05 amABE - SAN

1 stop9h 18mDelta

Deal found 6/1$407

Sun 8/119:30 pmSAN - ABE

1 stop22h 39mDelta

Tue 8/276:05 amABE - SAN

1 stop9h 18mDelta

Deal found 6/1$416

Wed 8/1412:34 pmSAN - ABE

1 stop8h 00mDelta

Tue 8/276:05 amABE - SAN

2 stops19h 13mDelta

Deal found 6/1$417

Mon 8/1212:34 pmSAN - ABE

1 stop7h 35mDelta

Tue 8/276:05 amABE - SAN

2 stops19h 13mDelta

Deal found 6/1$477

Sun 8/1112:34 pmSAN - ABE

1 stop8h 00mDelta

Tue 8/276:05 amABE - SAN

2 stops14h 31mDelta

Deal found 6/1$507

Tue 6/256:20 amSAN - ABE

1 stop7h 49mDelta

Tue 7/25:49 pmABE - SAN

1 stop7h 38mDelta

Deal found 5/31$518

Wed 8/146:15 amSAN - ABE

2 stops14h 19mDelta

Tue 8/276:05 amABE - SAN

2 stops19h 13mDelta

Deal found 6/1$536

Thu 8/2911:00 amSAN - ABE

1 stop9h 09mDelta

Sun 9/16:05 amABE - SAN

1 stop9h 18mDelta

Deal found 6/1$547

Cheap San Diego to Allentown flights in June & July 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 6/1812:40 pmSAN - ABE

2 stops27h 06mMultiple Airlines

Fri 6/218:30 amABE - SAN

3 stops28h 55mMultiple Airlines

Deal found 5/31$437

Tue 6/1812:40 pmSAN - ABE

3 stops27h 06mMultiple Airlines

Fri 6/218:30 amABE - SAN

3 stops28h 55mMultiple Airlines

Deal found 5/31$456

Wed 6/198:14 amSAN - ABE

3 stops22h 46mMultiple Airlines

Sat 6/221:40 pmABE - SAN

2 stops25h 10mMultiple Airlines

Deal found 5/31$458

Fri 6/77:59 pmSAN - ABE

2 stops21h 42mMultiple Airlines

Fri 6/148:30 amABE - SAN

3 stops27h 50mMultiple Airlines

Deal found 5/31$477

Wed 6/198:14 amSAN - ABE

3 stops22h 46mMultiple Airlines

Sat 6/228:55 amABE - SAN

3 stops30h 43mMultiple Airlines

Deal found 5/31$478

Wed 6/199:25 amSAN - ABE

2 stops21h 35mMultiple Airlines

Sat 6/221:40 pmABE - SAN

2 stops25h 10mMultiple Airlines

Deal found 5/31$515

Tue 6/256:20 amSAN - ABE

1 stop7h 49mDelta

Tue 7/25:49 pmABE - SAN

1 stop7h 38mDelta

Deal found 5/31$518

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/1412:22 pmABE - SAN

1 stop9h 19mAmerican Airlines

Deal found 5/31$525

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/146:10 amABE - SAN

2 stops12h 01mAmerican Airlines

Deal found 5/31$530

San Diego to Allentown 2024 flight deals

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 8/1310:10 pmSAN - ABE

1 stop10h 24mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

1 stop9h 44mAmerican Airlines

Deal found 6/2$222

Tue 8/139:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

1 stop9h 44mAmerican Airlines

Deal found 6/1$227

Tue 8/139:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

2 stops9h 07mAmerican Airlines

Deal found 6/1$232

Fri 9/612:52 pmSAN - ABE

1 stop8h 23mAmerican Airlines

Mon 9/95:06 pmABE - SAN

1 stop8h 35mAmerican Airlines

Deal found 6/1$279

Wed 8/149:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Wed 8/288:15 amABE - SAN

1 stop8h 20mAmerican Airlines

Deal found 6/1$284

Tue 8/139:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Tue 8/2712:05 pmABE - SAN

2 stops9h 07mAmerican Airlines

Deal found 6/2$289

Mon 7/1510:30 pmSAN - ABE

1 stop10h 22mDelta

Sat 7/205:51 pmABE - SAN

1 stop7h 41mDelta

Deal found 6/2$296

Fri 9/611:26 amSAN - ABE

2 stops9h 49mAmerican Airlines

Mon 9/95:06 pmABE - SAN

1 stop8h 35mAmerican Airlines

Deal found 6/1$341

Wed 8/1412:34 pmSAN - ABE

1 stop8h 00mDelta

Tue 8/276:05 amABE - SAN

1 stop9h 18mDelta

Deal found 6/1$347

San Diego to Allentown flights leaving soon

Have a look at some of the flights available from San Diego to Allentown departing last-minute. Tip: verify your flight details before completing your reservation.

Fri 6/77:59 pmSAN - ABE

2 stops21h 42mMultiple Airlines

Fri 6/148:30 amABE - SAN

3 stops27h 50mMultiple Airlines

Deal found 5/31$477

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/1412:22 pmABE - SAN

1 stop9h 19mAmerican Airlines

Deal found 5/31$525

Fri 6/710:15 pmSAN - ABE

1 stop10h 35mAmerican Airlines

Fri 6/146:10 amABE - SAN

2 stops12h 01mAmerican Airlines

Deal found 5/31$530

Fri 6/71:02 pmSAN - ABE

3 stops26h 39mMultiple Airlines

Fri 6/148:30 amABE - SAN

3 stops27h 50mMultiple Airlines

Deal found 5/31$575

Fri 6/79:47 amSAN - ABE

2 stops9h 32mAmerican Airlines

Fri 6/146:10 amABE - SAN

2 stops12h 01mAmerican Airlines

Deal found 5/31$647

Mon 6/36:20 amSAN - ABE

1 stop7h 38mUnited Airlines

Wed 6/56:40 amABE - SAN

2 stops13h 48mUnited Airlines

Deal found 6/1$1,234

Mon 6/312:51 pmSAN - ABE

1 stop7h 26mDelta

Wed 6/512:24 pmABE - SAN

1 stop10h 15mDelta

Deal found 6/1$1,322

Mon 6/36:10 pmSAN - ABE

2 stops14h 34mDelta

Wed 6/56:00 amABE - SAN

2 stops19h 56mDelta

Deal found 6/1$1,771

Tue 6/46:15 amSAN - ABE

2 stops14h 02mDelta

Wed 6/512:24 pmABE - SAN

2 stops13h 32mDelta

Deal found 6/1$1,915

One-way flights to Allentown from San Diego

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 8/2911:29 amSAN - ABE

1 stop10h 04mAmerican Airlines

Deal found 6/1$178

Fri 7/194:27 pmSAN - ABE

2 stops25h 07mMultiple Airlines

Deal found 6/1$220

Mon 6/177:59 pmSAN - ABE

2 stops17h 46mMultiple Airlines

Deal found 6/1$230

Sat 7/207:32 pmSAN - ABE

3 stops13h 08mMultiple Airlines

Deal found 6/1$247

Sat 7/2010:05 amSAN - ABE

2 stops21h 28mMultiple Airlines

Deal found 6/1$248

Fri 7/193:05 pmSAN - ABE

3 stops26h 29mMultiple Airlines

Deal found 6/1$256

Mon 6/1711:57 amSAN - ABE

3 stops25h 48mMultiple Airlines

Deal found 6/1$265

Thu 8/299:23 amSAN - ABE

2 stops10h 39mAmerican Airlines

Deal found 6/1$304

Fri 7/1910:10 pmSAN - ABE

1 stop10h 23mAmerican Airlines

Deal found 6/1$330

Find flights from San Diego to Allentown within your budget

Fly from

Fly to

Budget

$227 - $692

Route

Depart

Return

Price

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

2 stops10h 39m

Allentown-Bethlehem

Tue 8/27

1 stop9h 44m

$227

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

2 stops10h 39m

Allentown-Bethlehem

Tue 8/27

2 stops9h 07m

$232

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Fri 9/6

1 stop8h 23m

Allentown-Bethlehem

Mon 9/9

1 stop8h 35m

$279

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Wed 8/14

2 stops10h 39m

Allentown-Bethlehem

Wed 8/28

1 stop8h 20m

$284

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Wed 8/14

2 stops10h 39m

Allentown-Bethlehem

Wed 8/28

2 stops12h 55m

$289

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Mon 7/15

1 stop10h 22m

Allentown-Bethlehem

Sat 7/20

1 stop9h 41m

$347

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 8/13

3 stops23h 56m

Allentown-Bethlehem

Tue 8/27

2 stops21h 16m

$400

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Mon 8/12

1 stop7h 35m

Allentown-Bethlehem

Tue 8/27

1 stop9h 18m

$407

San DiegoAllentown-Bethlehem

SAN - ABE

SANABE

San Diego

Tue 6/18

1 stop7h 38m

Allentown-Bethlehem

Fri 6/21

2 stops16h 53m

$692

Flights are sorted by cheapest first

Deals found on 6/1

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

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

Temperature and rainfall in Allentown by month

ABE Temperature	28.4 - 73.4 °F

ABE

Temperature

28.4 - 73.4 °F

Reviews of airlines servicing Allentown

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

10,410 reviews

Check prices

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

10,410 reviews

Delta

8.0

Very good

10,410 reviews

Check prices

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

10,755 reviews

Delta

8.0

Very good

10,410 reviews

Check prices

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

14,260 reviews

Delta

8.0

Very good

10,410 reviews

Check prices

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

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 $227, but on average you can expect to pay $388.
Are there last-minute flights available from San Diego to Allentown for under $500?
There are currently 9+ open flights from San Diego to Allentown within the next 7 days for less than $500.
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 $227. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $347 and $692, respectively. Users have found that American Airlines is 58% 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 $178 on American Airlines. Other airlines that offer cheap prices include United Airlines from $380 and Delta from $430 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 6/2.
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, January is the cheapest month in which you can book a flight from San Diego to Allentown (average of $284). 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

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 2, 2024.

Alternative routes for San Diego to Allentown
See prices for flight routes from nearby airports that may be better suited for you.

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Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.

Allentown car rentals

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Top 3 airlines flying from San Diego to Allentown

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$230	Average$830	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$313	Average$481	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest$373	Average$517	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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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.

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Cheap flights from San Diego to Allentown (SAN - ABE) from $178

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 8/29. 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.

Cheap flight deals from San Diego to Allentown

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Cheap American Airlines flights from San Diego to Allentown

Consider these cheap American Airlines flights we've found departing from San Diego to Allentown. Come back soon if you're not finding the exact deal you're looking for.

Cheap Delta flights from San Diego to Allentown

To aid your search, here are some of the cheapest Delta flights we've found from San Diego to Allentown. Deals are refreshing constantly so come back soon for more options.

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 2,810,401 searches. Prices were last updated on June 2, 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.

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 2,810,401 searches. Data last updated June 2, 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.

San Diego to Allentown flights leaving soon

Have a look at some of the flights available from San Diego to Allentown departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Allentown from San Diego

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.

Find flights from San Diego to Allentown within your budget

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.

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.

Temperature and rainfall in Allentown by month

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

Reviews of airlines servicing Allentown

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.

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.

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Other flights to AllentownExplore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2024.

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 2, 2024.

Top 3 airlines flying from San Diego to Allentown

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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 2, 2024.