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

Our cheapest airline available from San Francisco to Allentown is Delta. Our recent data shows that you can find tickets from as low as $387 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $548 and $643 round-trip. Delta is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $124. Delta flights start at $199 while deals on United Airlines start at $359 one-way.

How recently were the San Francisco to Allentown flight deals updated?

The San Francisco 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 Francisco to Allentown?

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

When booking a flight from San Francisco 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 Francisco to Allentown for under $400 on Cheapflights?

Yes, there are multiple flights from San Francisco to Allentown for under $400. The cheapest flight booked recently is on Delta for just $387, but on average you can expect to pay $771.

Are there last-minute flights available from San Francisco to Allentown for under $600?

There are currently 20+ open flights from San Francisco to Allentown within the next 7 days for less than $600.

What does SFO to ABE mean?

SFO and ABE are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to ABE refers to a flight route from San Francisco Airport to Allentown-Bethlehem Airport.

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

The amount of baggage you can bring on your San Francisco 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 Francisco to Allentown with specific airlines?

Yes, Cheapflights allows you to browse and filter San Francisco 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 Francisco to Allentown that include hotel bookings?

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

How can I find direct flights from San Francisco to Allentown?

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

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

Yes. Cheapflights offers flight deals from San Francisco 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 Francisco to Allentown that allow pets onboard?

Many airlines flying from San Francisco 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 Francisco to Allentown?

Yes, you can often find last-minute deals on San Francisco 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 Francisco, CA to Allentown, PA from $124

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Cheap flight deals from San Francisco to Allentown

Popular in	December
Cheapest in	September
Average price	$596
Round-trip from	$284

High demand for flights, 25% potential price rise

Search Deals

Best time to find cheap flights, 38% potential price drop

Search Deals

Average for round-trip flights in June 2024

Search Deals

From San Francisco to Allentown-Bethlehem

Search Deals

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

Saturday flights are found to be more expensive to fly from San Francisco to Allentown. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Allentown.

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

September is one of the best times of the year to fly to Allentown from San Francisco. Prices for September average $499 per person but you can even find prices for as low as $263. The most expensive prices can be found in the month of December. Opting for a September flight can save you 33% on your journey compared to booking in December

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

When flying from San Francisco to Allentown, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.

Cheap Delta flights from San Francisco to Allentown

Consider these cheap Delta flights we've found departing from San Francisco to Allentown. Be sure to come back soon if the deals available don't appeal to you at this time.

Wed 10/26:00 amSFO - ABE

1 stop8h 10mDelta

Sat 10/126:30 amABE - SFO

1 stop8h 55mDelta

Deal found 6/1$387

Mon 6/1010:55 pmSFO - ABE

1 stop9h 52mDelta

Mon 6/175:49 pmABE - SFO

1 stop8h 08mDelta

Deal found 6/1$543

Mon 8/511:57 pmSFO - ABE

1 stop8h 55mDelta

Mon 8/125:51 pmABE - SFO

1 stop9h 40mDelta

Deal found 6/2$558

Fri 6/1410:55 pmSFO - ABE

1 stop8h 26mDelta

Tue 7/165:51 pmABE - SFO

1 stop8h 33mDelta

Deal found 6/1$613

Fri 6/1410:55 pmSFO - ABE

1 stop8h 26mDelta

Tue 6/185:49 pmABE - SFO

1 stop8h 37mDelta

Deal found 6/1$618

Fri 6/76:00 amSFO - ABE

1 stop8h 09mDelta

Tue 6/115:49 pmABE - SFO

1 stop8h 37mDelta

Deal found 6/1$619

Wed 7/2411:55 pmSFO - ABE

1 stop8h 57mDelta

Tue 7/305:51 pmABE - SFO

1 stop8h 33mDelta

Deal found 6/1$653

Sat 7/136:00 amSFO - ABE

1 stop8h 11mDelta

Sun 7/216:05 amABE - SFO

1 stop9h 16mDelta

Deal found 6/1$658

Fri 7/1210:55 pmSFO - ABE

1 stop9h 57mDelta

Wed 7/2412:32 pmABE - SFO

1 stop11h 10mDelta

Deal found 6/1$698

Cheap American Airlines flights from San Francisco to Allentown

Have a look at some of the cheapest available American Airlines flights departing from San Francisco and landing in Allentown. Check back soon if you're not seeing flights that suit your needs.

Sun 8/45:20 amSFO - ABE

1 stop10h 52mAmerican Airlines

Mon 8/126:25 amABE - SFO

1 stop8h 48mAmerican Airlines

Deal found 6/2$548

Fri 6/79:59 pmSFO - ABE

1 stop10h 51mAmerican Airlines

Sun 6/96:10 amABE - SFO

2 stops12h 43mAmerican Airlines

Deal found 6/1$724

Sun 8/49:02 amSFO - ABE

2 stops10h 26mAmerican Airlines

Mon 8/1212:05 pmABE - SFO

2 stops9h 55mAmerican Airlines

Deal found 6/2$768

Fri 6/79:32 amSFO - ABE

2 stops9h 47mAmerican Airlines

Sun 6/96:10 amABE - SFO

2 stops12h 43mAmerican Airlines

Deal found 6/1$833

Thu 7/119:58 pmSFO - ABE

1 stop10h 35mAmerican Airlines

Tue 7/2312:08 pmABE - SFO

1 stop10h 44mAmerican Airlines

Deal found 6/1$856

Fri 6/76:00 amSFO - ABE

2 stops10h 21mAmerican Airlines

Sun 6/96:10 amABE - SFO

1 stop8h 56mAmerican Airlines

Deal found 6/2$858

Fri 7/129:17 amSFO - ABE

2 stops10h 11mAmerican Airlines

Wed 7/2412:08 pmABE - SFO

1 stop10h 44mAmerican Airlines

Deal found 6/1$861

Fri 7/129:17 amSFO - ABE

2 stops10h 11mAmerican Airlines

Wed 7/246:10 amABE - SFO

2 stops11h 51mAmerican Airlines

Deal found 6/1$866

Fri 7/511:31 pmSFO - ABE

1 stop9h 02mAmerican Airlines

Sun 7/2112:08 pmABE - SFO

1 stop10h 44mAmerican Airlines

Deal found 6/1$916

Cheap San Francisco to Allentown flights in June & July 2024

The lowest fares we've come across on flights traveling from San Francisco to Allentown in June and July 2024. Check back regularly for other flight deals.

Mon 6/1010:55 pmSFO - ABE

1 stop9h 52mDelta

Mon 6/175:49 pmABE - SFO

1 stop8h 08mDelta

Deal found 6/1$543

Fri 6/78:07 pmSFO - ABE

2 stops21h 34mMultiple Airlines

Mon 6/109:15 amABE - SFO

2 stops28h 52mMultiple Airlines

Deal found 5/31$598

Mon 6/1011:12 pmSFO - ABE

2 stops19h 25mUnited Airlines

Mon 6/175:34 pmABE - SFO

1 stop10h 25mUnited Airlines

Deal found 6/1$602

Fri 6/1410:55 pmSFO - ABE

1 stop8h 26mDelta

Tue 7/165:51 pmABE - SFO

1 stop8h 33mDelta

Deal found 6/1$613

Fri 6/1410:55 pmSFO - ABE

1 stop8h 26mDelta

Tue 6/185:49 pmABE - SFO

1 stop8h 37mDelta

Deal found 6/1$618

Fri 6/76:00 amSFO - ABE

1 stop8h 09mDelta

Tue 6/115:49 pmABE - SFO

1 stop8h 37mDelta

Deal found 6/1$619

Sat 6/85:35 pmSFO - ABE

2 stops20h 28mMultiple Airlines

Mon 6/109:15 amABE - SFO

2 stops28h 52mMultiple Airlines

Deal found 5/31$669

Fri 6/76:00 amSFO - ABE

1 stop8h 09mDelta

Sun 6/96:05 amABE - SFO

1 stop9h 18mDelta

Deal found 6/2$698

Sat 6/88:25 amSFO - ABE

1 stop10h 12mUnited Airlines

Mon 6/105:34 pmABE - SFO

1 stop10h 25mUnited Airlines

Deal found 5/31$706

San Francisco to Allentown 2024 flight deals

The lowest fares we've come across on flights traveling from San Francisco to Allentown in June and July 2024. Check back regularly for other flight deals.

Tue 8/205:08 amSFO - ABE

1 stop8h 27mAmerican Airlines

Tue 8/275:07 pmABE - SFO

1 stop8h 34mAmerican Airlines

Deal found 6/2$248

Tue 8/209:20 amSFO - ABE

2 stops10h 42mAmerican Airlines

Tue 8/2712:05 pmABE - SFO

1 stop10h 50mAmerican Airlines

Deal found 6/2$253

Tue 8/209:36 amSFO - ABE

2 stops11h 57mAmerican Airlines

Tue 8/2712:05 pmABE - SFO

2 stops9h 52mAmerican Airlines

Deal found 6/2$258

Wed 10/26:00 amSFO - ABE

1 stop8h 10mDelta

Sat 10/126:30 amABE - SFO

1 stop8h 55mDelta

Deal found 6/1$387

Mon 6/1010:55 pmSFO - ABE

1 stop9h 52mDelta

Mon 6/175:49 pmABE - SFO

1 stop8h 08mDelta

Deal found 6/1$543

Sun 8/45:20 amSFO - ABE

1 stop10h 52mAmerican Airlines

Mon 8/126:25 amABE - SFO

1 stop8h 48mAmerican Airlines

Deal found 6/2$548

Mon 8/511:57 pmSFO - ABE

1 stop8h 55mDelta

Mon 8/125:51 pmABE - SFO

1 stop9h 40mDelta

Deal found 6/2$558

Fri 6/78:07 pmSFO - ABE

2 stops21h 34mMultiple Airlines

Mon 6/109:15 amABE - SFO

2 stops28h 52mMultiple Airlines

Deal found 5/31$598

Mon 6/1011:12 pmSFO - ABE

2 stops19h 25mUnited Airlines

Mon 6/175:34 pmABE - SFO

1 stop10h 25mUnited Airlines

Deal found 6/1$602

San Francisco to Allentown flights leaving soon

Check out these flights departing soon from San Francisco to Allentown. Users should be sure to double check the price, date, and time of their last-minute flight.

Mon 6/1010:55 pmSFO - ABE

1 stop9h 52mDelta

Mon 6/175:49 pmABE - SFO

1 stop8h 08mDelta

Deal found 6/1$543

Fri 6/78:07 pmSFO - ABE

2 stops21h 34mMultiple Airlines

Mon 6/109:15 amABE - SFO

2 stops28h 52mMultiple Airlines

Deal found 5/31$598

Mon 6/1011:12 pmSFO - ABE

2 stops19h 25mUnited Airlines

Mon 6/175:34 pmABE - SFO

1 stop10h 25mUnited Airlines

Deal found 6/1$602

Fri 6/76:00 amSFO - ABE

1 stop8h 09mDelta

Tue 6/115:49 pmABE - SFO

1 stop8h 37mDelta

Deal found 6/1$619

Sat 6/85:35 pmSFO - ABE

2 stops20h 28mMultiple Airlines

Mon 6/109:15 amABE - SFO

2 stops28h 52mMultiple Airlines

Deal found 5/31$669

Fri 6/76:00 amSFO - ABE

1 stop8h 09mDelta

Sun 6/96:05 amABE - SFO

1 stop9h 18mDelta

Deal found 6/2$698

Sat 6/88:25 amSFO - ABE

1 stop10h 12mUnited Airlines

Mon 6/105:34 pmABE - SFO

1 stop10h 25mUnited Airlines

Deal found 5/31$706

Sat 6/86:00 amSFO - ABE

1 stop8h 09mDelta

Sun 6/96:05 amABE - SFO

1 stop9h 18mDelta

Deal found 6/2$718

Fri 6/79:59 pmSFO - ABE

1 stop10h 51mAmerican Airlines

Sun 6/96:10 amABE - SFO

2 stops12h 43mAmerican Airlines

Deal found 6/1$724

One-way flights to Allentown from San Francisco

Users in need of a one-way flight from San Francisco to Allentown can choose from these deals. Users can also find round-trip San Francisco to Allentown flights by using the search form above.

Sat 8/241:13 pmSFO - ABE

1 stop8h 20mAmerican Airlines

Deal found 6/2$124

Sat 8/249:36 amSFO - ABE

2 stops11h 57mAmerican Airlines

Deal found 6/2$129

Tue 8/1310:55 pmSFO - ABE

1 stop9h 57mDelta

Deal found 6/1$199

Wed 8/1411:57 pmSFO - ABE

1 stop8h 55mDelta

Deal found 6/1$229

Mon 9/2310:40 pmSFO - ABE

1 stop10h 26mDelta

Deal found 5/31$249

Mon 9/239:37 amSFO - ABE

2 stops11h 38mAmerican Airlines

Deal found 5/31$254

Tue 9/2411:40 amSFO - ABE

1 stop8h 46mDelta

Deal found 5/31$259

Tue 7/911:55 amSFO - ABE

1 stop8h 14mDelta

Deal found 5/31$269

Fri 7/1910:55 pmSFO - ABE

1 stop9h 57mDelta

Deal found 6/1$309

Find flights from San Francisco to Allentown within your budget

Fly from

Fly to

Budget

$387 - $856

Route

Depart

Return

Price

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Wed 10/2

1 stop8h 10m

Allentown-Bethlehem

Sat 10/12

1 stop8h 55m

$387

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Sun 8/4

1 stop10h 52m

Allentown-Bethlehem

Mon 8/12

1 stop8h 48m

$548

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Mon 8/5

1 stop8h 55m

Allentown-Bethlehem

Mon 8/12

1 stop9h 40m

$558

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Fri 6/14

1 stop8h 26m

Allentown-Bethlehem

Tue 7/16

1 stop8h 33m

$613

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Fri 6/14

1 stop8h 26m

Allentown-Bethlehem

Tue 6/18

1 stop8h 37m

$618

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Wed 10/30

1 stop8h 31m

Allentown-Bethlehem

Sun 11/3

1 stop10h 02m

$643

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Wed 7/24

1 stop8h 57m

Allentown-Bethlehem

Tue 7/30

1 stop8h 33m

$653

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Sun 8/4

2 stops10h 26m

Allentown-Bethlehem

Mon 8/12

2 stops9h 55m

$768

San FranciscoAllentown-Bethlehem

SFO - ABE

SFOABE

San Francisco

Thu 7/11

1 stop10h 35m

Allentown-Bethlehem

Tue 7/23

1 stop10h 44m

$856

Flights are sorted by cheapest first

Deals found on 6/1

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

Morning

Noon

Afternoon

Evening

All times are departure.

Travelers seeking maximum savings on their San Francisco to Allentown flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday 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 Francisco to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San Francisco 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

Read through reviews of airlines operating flights from San Francisco to Allentown, such as Delta, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

10,402 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

10,402 reviews

Delta

8.0

Very good

10,402 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

10,402 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

10,402 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 Francisco to Allentown for under $400 on Cheapflights?
Yes, there are multiple flights from San Francisco to Allentown for under $400. The cheapest flight booked recently is on Delta for just $387, but on average you can expect to pay $771.
Are there last-minute flights available from San Francisco to Allentown for under $600?
There are currently 20+ open flights from San Francisco to Allentown within the next 7 days for less than $600.
What are the cheapest airlines flying from San Francisco to Allentown round-trip?
Our cheapest airline available from San Francisco to Allentown is Delta. Our recent data shows that you can find tickets from as low as $387 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $548 and $643 round-trip. Delta is 22% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Francisco to Allentown one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $124. Delta flights start at $199 while deals on United Airlines start at $359 one-way.
What does SFO to ABE mean?
SFO and ABE are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to ABE refers to a flight route from San Francisco Airport to Allentown-Bethlehem Airport.
Can I find deals for flights from San Francisco to Allentown that include extra baggage allowance?
The amount of baggage you can bring on your San Francisco 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 Francisco to Allentown with specific airlines?
Yes, Cheapflights allows you to browse and filter San Francisco 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 Francisco to Allentown that include hotel bookings?
Yes. In addition to deals on San Francisco to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Allentown?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Allentown.
Can I find deals for business class flights from San Francisco to Allentown?
Yes. Cheapflights offers flight deals from San Francisco 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 Francisco to Allentown that allow pets onboard?
Many airlines flying from San Francisco 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 Francisco to Allentown?
Yes, you can often find last-minute deals on San Francisco 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 Francisco to Allentown flight deals updated?
The San Francisco 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 Francisco to Allentown?
When booking a flight from San Francisco 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 Francisco to Allentown?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Allentown (average of $284). Flying from San Francisco 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 Francisco 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 Francisco to Allentown

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$267	Average$467	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$314	Average$579	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest$418	Average$596	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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

Deals for San Francisco to Allentown flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Allentown for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Allentown from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for San Francisco to Allentown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from San Francisco to Allentown (SFO - ABE) from $124

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 8/24. 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 Francisco to Allentown

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Cheap Delta flights from San Francisco to Allentown

Consider these cheap Delta flights we've found departing from San Francisco to Allentown. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap American Airlines flights from San Francisco to Allentown

Have a look at some of the cheapest available American Airlines flights departing from San Francisco and landing in Allentown. Check back soon if you're not seeing flights that suit your needs.

Cheap San Francisco to Allentown flights in June & July 2024

Find cheap flight options from San Francisco 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 2,807,690 searches. Prices were last updated on June 2, 2024.

The lowest fares we've come across on flights traveling from San Francisco to Allentown in June and July 2024. Check back regularly for other flight deals.

San Francisco to Allentown 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Allentown in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.

The lowest fares we've come across on flights traveling from San Francisco to Allentown in June and July 2024. Check back regularly for other flight deals.

San Francisco to Allentown flights leaving soon

Check out these flights departing soon from San Francisco to Allentown. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Allentown from San Francisco

Users in need of a one-way flight from San Francisco to Allentown can choose from these deals. Users can also find round-trip San Francisco to Allentown flights by using the search form above.

Find flights from San Francisco to Allentown within your budget

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Allentown. Price data was last updated on June 2, 2024.

Best time to book a flight from San Francisco to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San Francisco 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

Read through reviews of airlines operating flights from San Francisco to Allentown, such as Delta, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines 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 Francisco 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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Browse thousands of different options on Cheapflights for your next trip

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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 Francisco 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.