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San Francisco Bay Area

$129+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SFO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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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 November 19, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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 12/225:15 pmABE - SFO
1 stop8h 46mAmerican Airlines
Thu 1/112:22 amSFO - ABE
1 stop7h 58mAmerican Airlines
Deal found 11/19$389
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 11/225:22 pmABE - SFO
1 stop8h 15mUnited Airlines
Wed 12/311:44 pmSFO - ABE
1 stop9h 08mUnited Airlines
Deal found 11/18$424
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/34:30 pmABE - SFO
1 stop8h 39mAmerican Airlines
Sun 12/711:59 pmSFO - ABE
2 stops10h 19mAmerican Airlines
Deal found 11/18$429
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/45:14 pmABE - SFO
1 stop8h 35mAmerican Airlines
Mon 12/811:59 pmSFO - ABE
2 stops10h 19mAmerican Airlines
Deal found 11/19$444
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/225:15 pmABE - SFO
1 stop8h 46mAmerican Airlines
Mon 12/2912:22 amSFO - ABE
1 stop7h 58mAmerican Airlines
Deal found 11/17$449
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/41:00 pmABE - SFO
1 stop9h 00mUnited Airlines
Mon 12/810:40 pmSFO - ABE
1 stop10h 12mUnited Airlines
Deal found 11/19$489
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/225:10 pmABE - SFO
1 stop8h 47mAmerican Airlines
Mon 12/111:59 pmSFO - ABE
2 stops10h 16mAmerican Airlines
Deal found 11/18$506
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/127:31 amABE - SJC
2 stops16h 05mAmerican Airlines
Mon 12/156:10 amSJC - ABE
2 stops13h 48mAmerican Airlines
Deal found 11/18$548
This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 12/1112:54 pmABE - SJC
1 stop10h 47mDelta
Sat 12/136:35 amSJC - ABE
1 stop7h 39mDelta
Deal found 11/18$629
This Delta deal was found by Cheapflights users on 11/18. 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 12/1212:54 pmABE - SJC
1 stop10h 47mDelta
Mon 12/156:59 pmSJC - ABE
2 stops14h 15mDelta
Deal found 11/18$649
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Thu 11/206:16 amABE - SJC
2 stops12h 23mAmerican Airlines
Tue 11/256:00 amSJC - ABE
2 stops13h 53mAmerican Airlines
Deal found 11/17$683
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/25:22 pmABE - SJC
2 stops27h 29mUnited Airlines
Sat 12/68:45 amSJC - ABE
2 stops10h 01mUnited Airlines
Deal found 11/17$714

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

One-way from

$129
(Delta)

Popular in

April

Cheapest in

May

Average price

$470
Provider with most accurate pricing for Allentown-Bethlehem-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Francisco flights.
Search Deals
From Allentown-Bethlehem to San Francisco Bay Area
Search Deals
One-way flight from Allentown-Bethlehem to San Francisco Bay Area
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 19, 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 Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Wed 1/21

12:47 pm-9:20 pm

1 stop11h 33m

San Jose

Sat 1/24

10:45 pm-12:07 pm

1 stop10h 22m

$257

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 1/24

5:58 pm-11:25 pm

1 stop8h 27m

San Francisco

Wed 1/28

11:40 am-10:50 pm

1 stop8h 10m

$309

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Mon 12/22

5:15 pm-11:01 pm

1 stop8h 46m

San Francisco

Thu 1/1

12:22 am-11:20 am

1 stop7h 58m

$389

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Thu 1/15

6:15 am-2:07 pm

1 stop10h 52m

San Francisco

Mon 1/19

11:15 pm-10:41 am

1 stop8h 26m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Thu 1/29

11:30 am-5:36 pm

1 stop9h 06m

San Francisco

Sun 2/1

11:15 pm-10:41 am

1 stop8h 26m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 12/3

4:30 pm-10:09 pm

1 stop8h 39m

San Francisco

Sat 12/6

12:25 am-1:30 pm

1 stop10h 05m

$424

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 4/18

1:00 pm-7:35 pm

1 stop9h 35m

San Francisco

Fri 4/24

10:30 pm-12:10 pm

1 stop10h 40m

$426

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Mon 1/5

5:15 pm-11:07 pm

1 stop8h 52m

San Francisco

Sat 1/10

11:35 pm-12:32 pm

1 stop9h 57m

$426

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Fri 12/12

7:31 am-8:36 pm

2 stops16h 05m

San Jose

Mon 12/15

6:10 am-10:58 pm

2 stops13h 48m

$548

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Thu 12/11

12:54 pm-8:41 pm

1 stop10h 47m

San Jose

Sat 12/13

6:35 am-5:14 pm

1 stop7h 39m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 50 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, February is the cheapest month in which you can book a flight from Allentown to San Francisco Bay Area (average of $114). Flying from Allentown to San Francisco Bay Area in November is currently the most expensive (average of $192). 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 November 19, 2025.

It’s optimal to fly from Allentown to San Francisco Bay Area in the evening. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the afternoon.

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 November 19, 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
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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
9,025 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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
11,046 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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.

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

    Departing from Allentown to San Francisco Bay Area will take you 11h 33m. The distance from Allentown to San Francisco Bay Area is about 2476 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Allentown to San Francisco Bay Area (average of $114). Flying from Allentown to San Francisco Bay Area in November is currently the most expensive (average of $192). 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$576FlexibilityNo cancel feeOn-timeN/A

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