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$149+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$149
(Delta)

Popular in

June

Cheapest in

August

Average price

$496
Provider with most accurate pricing for San Francisco-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Allentown-Bethlehem flights.
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From San Francisco Bay Area to Allentown-Bethlehem
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One-way flight from San Francisco Bay Area to Allentown-Bethlehem
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Highest demand for flights based on searches. 17% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 6/206:15 amSFO - ABE
1 stop8h 10mDelta
Thu 6/266:05 pmABE - SFO
1 stop9h 42mDelta
Deal found 4/16$309
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/710:10 amSFO - ABE
2 stops11h 30mAmerican Airlines
Tue 5/135:27 pmABE - SFO
1 stop8h 34mAmerican Airlines
Deal found 4/15$314
This Delta deal was found by Cheapflights users on 4/16. 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 6/199:00 amSJC - ABE
2 stops10h 29mDelta
Sat 6/216:00 amABE - SJC
1 stop8h 07mDelta
Deal found 4/16$394
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:09 pmSFO - ABE
2 stops24h 29mMultiple Airlines
Fri 5/3012:50 pmABE - SFO
3 stops31h 23mMultiple Airlines
Deal found 4/17$551
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:00 amSJC - ABE
3 stops29h 44mMultiple Airlines
Mon 6/2312:59 pmABE - SJC
3 stops26h 27mMultiple Airlines
Deal found 4/16$575
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/3010:35 pmSFO - ABE
2 stops15h 22mUnited Airlines
Fri 5/25:32 pmABE - SFO
1 stop8h 29mUnited Airlines
Deal found 4/16$759
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amOAK - ABE
2 stops13h 18mDelta
Tue 5/61:07 pmABE - OAK
2 stops13h 36mDelta
Deal found 4/17$842

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 April 17, 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 FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 6/20

6:15 am-5:25 pm

1 stop8h 10m

Allentown-Bethlehem

Thu 6/26

6:05 pm-12:47 am

1 stop9h 42m

$309

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 5/7

10:10 am-12:40 am

2 stops11h 30m

Allentown-Bethlehem

Tue 5/13

5:27 pm-11:01 pm

1 stop8h 34m

$314

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Thu 6/19

9:00 am-10:29 pm

2 stops10h 29m

Allentown-Bethlehem

Tue 6/24

6:00 am-11:07 am

1 stop8h 07m

$394

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Sat 5/24

6:09 pm-9:38 pm

2 stops24h 29m

Allentown-Bethlehem

Fri 5/30

12:50 pm-5:13 pm

3 stops31h 23m

$551

San JoseAllentown

SJC - ABE

SJCABE

San Jose

Thu 6/19

6:00 am-2:44 pm

3 stops29h 44m

Allentown-Bethlehem

Mon 6/23

12:59 pm-12:26 pm

3 stops26h 27m

$575

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 4/30

10:35 pm-4:57 pm

2 stops15h 22m

Allentown-Bethlehem

Fri 5/2

5:32 pm-11:01 pm

1 stop8h 29m

$759

OaklandAllentown

OAK - ABE

OAKABE

Oakland

Fri 5/2

6:00 am-10:18 pm

2 stops13h 18m

Allentown-Bethlehem

Tue 5/6

1:07 pm-11:43 pm

2 stops13h 36m

$842

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 5/28

6:15 am-5:06 pm

1 stop7h 51m

$149

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 5/28

11:26 am-12:40 am

2 stops10h 14m

$189

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Sat 8/23

5:15 am-5:01 pm

1 stop8h 46m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results
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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 $292). Flying from San Francisco Bay Area to Allentown in December is currently the most expensive (average of $395). 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 April 17, 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.

Rainfall in Allentown by month

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

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

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

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $149. American Airlines flights start at $189 while deals on United Airlines start at $192 one-way.

  • 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 Francisco - Allentown-Bethlehem, San Jose - 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 $292). Flying from San Francisco Bay Area to Allentown in December is currently the most expensive (average of $395). 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$273Average$492FlexibilityNo cancel feeOn-time71%
DeltaCheapest$312Average$665FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$637FlexibilityNo cancel feeOn-time69%

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