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San Francisco Bay Area

$169+ Cheap flights from Allentown (ABE) to San Francisco Bay Area

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Allentown to San Francisco Bay Area

Keep the following information in mind while searching for Allentown to San Francisco Bay Area flight deals. Data was last updated August 14, 2025.

Round-trip from

$337
(Delta)

One-way from

$169
(Delta)

Popular in

April

Cheapest in

November

Average price

$374
From Allentown-Bethlehem to San Francisco Bay Area
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One-way flight from Allentown-Bethlehem to San Francisco Bay Area
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Allentown to San Francisco Bay Area

Cheapest flights from Allentown to San Francisco Bay Area
Explore the most affordable flight options available from Allentown to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:30 amABE - SFO
1 stop31h 04mMultiple Airlines
Sat 10/256:44 amSFO - ABE
1 stop29h 58mMultiple Airlines
Deal found 8/11$300
This Delta deal was found by Cheapflights users on 8/14. 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 10/246:00 pmABE - SFO
1 stop8h 56mDelta
Wed 10/296:10 amSFO - ABE
1 stop8h 10mDelta
Deal found 8/14$337
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/261:00 pmABE - SFO
1 stop9h 03mUnited Airlines
Sat 8/3011:59 pmSFO - ABE
1 stop8h 59mUnited Airlines
Deal found 8/12$369
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 12/66:12 amABE - SFO
2 stops11h 01mAmerican Airlines
Fri 12/121:58 pmSFO - ABE
1 stop7h 19mAmerican Airlines
Deal found 8/12$374
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 8/311:56 pmABE - SFO
1 stop10h 33mAmerican Airlines
Sun 9/76:00 amSFO - ABE
1 stop10h 29mAmerican Airlines
Deal found 8/12$391
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 10/205:53 pmABE - SFO
1 stop8h 03mAmerican Airlines
Mon 11/1711:59 pmSFO - ABE
1 stop10h 16mAmerican Airlines
Deal found 8/12$399
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/271:00 pmABE - SJC
2 stops11h 18mUnited Airlines
Sun 8/316:30 amSJC - ABE
1 stop7h 23mUnited Airlines
Deal found 8/12$419
This Delta deal was found by Cheapflights users on 8/13. 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 12/246:00 amABE - SJC
1 stop8h 12mDelta
Sun 1/412:32 pmSJC - ABE
1 stop7h 42mDelta
Deal found 8/13$438
This Delta deal was found by Cheapflights users on 8/12. 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 8/1512:56 pmABE - SJC
1 stop9h 51mDelta
Tue 8/197:00 amSJC - ABE
2 stops12h 57mDelta
Deal found 8/12$504
This Delta deal was found by Cheapflights users on 8/12. 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 8/136:00 amABE - SJC
2 stops14h 04mDelta
Tue 8/199:00 amSJC - ABE
2 stops10h 57mDelta
Deal found 8/12$509
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 8/206:00 amABE - SJC
2 stops15h 27mAmerican Airlines
Sun 8/246:00 amSJC - ABE
2 stops13h 37mAmerican Airlines
Deal found 8/13$578
This Delta deal was found by Cheapflights users on 8/12. 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 8/2012:56 pmABE - SJC
1 stop9h 51mDelta
Sun 8/2410:58 pmSJC - ABE
1 stop10h 18mDelta
Deal found 8/12$579

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to San Francisco Bay Area 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 August 14, 2025.
Use the filters below to find and compare flights from Allentown to San Francisco Bay Area that are best for you.

Fly from

Allentown

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sun 10/19

7:30 am-11:34 am

1 stop31h 04m

San Francisco

Sat 10/25

6:44 am-3:42 pm

1 stop29h 58m

$300

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Fri 10/24

6:00 pm-11:56 pm

1 stop8h 56m

San Francisco

Wed 10/29

6:10 am-5:20 pm

1 stop8h 10m

$337

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 12/6

1:44 pm-7:10 pm

1 stop8h 26m

San Francisco

Fri 12/12

1:58 pm-12:17 am

1 stop7h 19m

$369

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Tue 8/26

1:00 pm-7:03 pm

1 stop9h 03m

San Francisco

Sat 8/30

11:59 pm-11:58 am

1 stop8h 59m

$369

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sun 8/31

1:56 pm-9:29 pm

1 stop10h 33m

San Francisco

Sun 9/7

6:00 am-7:29 pm

1 stop10h 29m

$391

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Mon 10/20

5:53 pm-10:56 pm

1 stop8h 03m

San Francisco

Mon 11/17

11:59 pm-1:15 pm

1 stop10h 16m

$399

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 8/27

1:00 pm-9:18 pm

2 stops11h 18m

San Jose

Sun 8/31

6:30 am-4:53 pm

1 stop7h 23m

$419

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 12/24

6:00 am-11:12 am

1 stop8h 12m

San Jose

Sun 1/4

12:32 pm-11:14 pm

1 stop7h 42m

$438

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 12/23

12:56 pm-7:08 pm

1 stop9h 12m

San Jose

Sat 1/3

12:32 pm-11:14 pm

1 stop7h 42m

$609

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Tue 2/3

6:44 am-5:43 pm

2 stops13h 59m

San Jose

Tue 2/10

8:25 am-8:43 pm

2 stops9h 18m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 35 results
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Best time to book a flight from Allentown to San Francisco Bay Area

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

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

Currently, January is the cheapest month in which you can book a flight from Allentown to San Francisco Bay Area (average of $276). Flying from Allentown to San Francisco Bay Area in June is currently the most expensive (average of $358). 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 ABE to XIH?

Find hourly flight availability from Allentown to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to San Francisco Bay Area as you normally would.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Allentown to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Allentown to San Francisco Bay Area. 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 from for flights from Allentown to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Allentown, you will be flying from Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to San Francisco Bay Area 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 Allentown to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Allentown to San Francisco Bay Area (average of $276). Flying from Allentown to San Francisco Bay Area in June is currently the most expensive (average of $358). 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

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Alternative routes for Allentown to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to San Francisco Bay Area

Discover the top 3 airlines that operate flights from Allentown to San Francisco Bay Area. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$465FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$508FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$396FlexibilityNo cancel feeOn-time71%

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