HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$166+ Cheap flights from San Francisco Bay Area to Allentown (ABE)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco Bay Area to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco Bay Area to Allentown

Keep the following information in mind while searching for San Francisco Bay Area to Allentown flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(Delta)

One-way from

$166
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$474
Provider with most accurate pricing for San Francisco-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Allentown-Bethlehem flights.
Search Deals
From San Francisco Bay Area to Allentown-Bethlehem
Search Deals
One-way flight from San Francisco Bay Area to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from San Francisco Bay Area to Allentown

Cheapest flights from San Francisco Bay Area to Allentown
Explore the most affordable flight options available from San Francisco Bay Area to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amSJC - ABE
2 stops12h 56mDelta
Wed 1/76:30 amABE - SJC
1 stop8h 39mDelta
Deal found 10/1$314
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:25 amSJC - ABE
1 stop7h 49mDelta
Thu 1/86:30 amABE - SJC
1 stop8h 39mDelta
Deal found 10/1$339
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amSJC - ABE
2 stops12h 56mDelta
Wed 1/76:30 amABE - SJC
1 stop8h 39mDelta
Deal found 10/1$344
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:10 amSFO - ABE
1 stop8h 10mDelta
Tue 11/46:00 pmABE - SFO
1 stop8h 56mDelta
Deal found 9/30$349
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amSFO - ABE
1 stop8h 19mDelta
Sat 11/226:00 pmABE - SFO
1 stop9h 13mDelta
Deal found 9/30$357
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:10 amSFO - ABE
1 stop8h 37mUnited Airlines
Sun 11/235:22 pmABE - SFO
1 stop9h 37mUnited Airlines
Deal found 9/30$360
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:58 amSFO - ABE
1 stop7h 17mDelta
Sun 11/25:00 amABE - SFO
1 stop8h 45mDelta
Deal found 9/30$379
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:58 amSFO - ABE
1 stop7h 17mDelta
Tue 11/46:00 pmABE - SFO
1 stop8h 56mDelta
Deal found 9/30$384
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amSJC - ABE
2 stops12h 56mDelta
Tue 1/66:30 amABE - SJC
1 stop8h 39mDelta
Deal found 10/1$389
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amSJC - ABE
2 stops12h 56mDelta
Thu 1/86:30 amABE - SJC
2 stops18h 41mDelta
Deal found 10/1$392
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:16 amSFO - ABE
2 stops9h 36mAmerican Airlines
Sun 11/235:10 pmABE - SFO
1 stop8h 47mAmerican Airlines
Deal found 9/30$394
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:10 amSFO - ABE
1 stop8h 37mUnited Airlines
Sun 11/235:22 pmABE - SFO
1 stop9h 37mUnited Airlines
Deal found 9/30$404

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Allentown that are best for you.

Fly from

San Francisco Bay Area

Fly to

Allentown

Route

Depart

Return

Price

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Tue 12/16

6:25 am-5:14 pm

1 stop7h 49m

Allentown-Bethlehem

Wed 1/7

6:30 am-12:09 pm

1 stop8h 39m

$339

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Wed 12/17

6:15 am-10:11 pm

2 stops12h 56m

Allentown-Bethlehem

Fri 1/9

6:30 am-12:09 pm

1 stop8h 39m

$344

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 10/28

6:10 am-5:20 pm

1 stop8h 10m

Allentown-Bethlehem

Tue 11/4

6:00 pm-11:56 pm

1 stop8h 56m

$349

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 11/18

6:00 am-5:19 pm

1 stop8h 19m

Allentown-Bethlehem

Sat 11/22

6:00 pm-12:13 am

1 stop9h 13m

$357

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Tue 12/16

6:15 am-10:11 pm

2 stops12h 56m

Allentown-Bethlehem

Thu 1/8

6:30 am-10:11 pm

2 stops18h 41m

$362

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Sat 3/7

10:30 pm-11:07 am

1 stop9h 37m

Allentown-Bethlehem

Wed 3/11

6:30 am-12:09 pm

1 stop8h 39m

$378

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 10/31

11:58 am-10:15 pm

1 stop7h 17m

Allentown-Bethlehem

Sun 11/2

5:00 am-10:45 am

1 stop8h 45m

$379

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Wed 12/17

6:15 am-10:11 pm

2 stops12h 56m

Allentown-Bethlehem

Thu 1/8

6:30 am-10:11 pm

2 stops18h 41m

$392

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 11/19

5:10 am-4:47 pm

1 stop8h 37m

Allentown-Bethlehem

Sun 11/23

5:22 pm-11:59 pm

1 stop9h 37m

$404

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 12/15

10:40 pm-11:52 am

1 stop10h 12m

Allentown-Bethlehem

Mon 1/5

5:07 pm-1:04 am

1 stop10h 57m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from San Francisco Bay Area to Allentown

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

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Allentown

What is the cheapest month to book a flight from San Francisco Bay Area to Allentown?

Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Allentown (average of $288). Flying from San Francisco Bay Area to Allentown in December is currently the most expensive (average of $377). 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 is the cheapest time of day to fly from XIH to ABE?

Find hourly flight availability from San Francisco Bay Area to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from San Francisco Bay Area to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 2, 2025.
Read through reviews of airlines operating flights from San Francisco Bay Area to Allentown, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

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 Francisco Bay Area to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Allentown from San Francisco Bay Area?

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from San Francisco Bay Area. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • How long is the flight from San Francisco Bay Area to Allentown?

    Airlines like Delta and United Airlines fly from San Francisco Bay Area to Allentown in about 7h 49m. The time it takes to get you to your destination can typically vary by up to 48m. Airlines will cover a distance of 2476 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Allentown?

    When deciding which route to take from San Francisco Bay Area to Allentown consider San Jose - Allentown-Bethlehem, San Francisco - Allentown-Bethlehem or Oakland - Allentown-Bethlehem as they are the most popular.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Allentown.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Allentown?

    Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Allentown (average of $288). Flying from San Francisco Bay Area to Allentown in December is currently the most expensive (average of $377). 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 October 2, 2025.
Allentown to Myrtle Beach flights
Allentown to Melbourne, Florida flights
Allentown to Orlando Airport flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Denver flights
Allentown to Sarasota flights
Allentown to Nashville flights
Allentown to Tampa flights
Allentown to Philadelphia flights
Allentown to Melbourne, Florida flights
Allentown to Orlando Airport flights
Allentown to Charlotte flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Myrtle Beach flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Sarasota flights

Top 3 airlines flying from San Francisco Bay Area to Allentown

Discover the top 3 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$618FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$554FlexibilityNo cancel feeOn-time69%

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.