$244+ Cheap flights from Allentown to San Francisco (ABE - SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SFO
Dec 3 — Dec 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Allentown to San Francisco 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 Allentown to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Allentown to San FranciscoExplore the most affordable flight options available from Allentown to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
Explore the most affordable flight options available from Allentown to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/36:00 am -
1 stop10h 15m
Wed 12/911:10 pm -
1 stop7h 18m
Deal found 11/2![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/2. 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 12/155:58 pm -
1 stop8h 57m
Mon 1/116:05 am -
1 stop8h 18m
Deal found 11/2![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/165:30 am -
1 stop10h 23m
Wed 1/610:19 am -
1 stop9h 48m
Deal found 10/30![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 11/2. 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 12/312:50 pm -
2 stops13h 53m
Wed 12/96:00 am -
1 stop8h 13m
Deal found 11/2![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 12/75:58 pm -
1 stop9h 01m
Fri 12/1111:59 pm -
1 stop9h 07m
Deal found 10/29![Delta logo]()
$487
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/257:10 am -
1 stop10h 58m
Fri 1/2210:19 am -
1 stop9h 48m
Deal found 11/2![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/265:42 am -
1 stop8h 26m
Wed 12/28:55 am -
2 stops11h 30m
Deal found 10/29![American Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 12/206:01 pm -
1 stop8h 57m
Sun 12/2711:18 pm -
1 stop10h 02m
Deal found 11/2![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/156:00 am -
1 stop10h 15m
Wed 1/1310:40 pm -
1 stop7h 55m
Deal found 11/2![United Airlines logo]()
$549
Best flights from Allentown to San FranciscoDiscover carefully curated flight deals from Allentown to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
Discover carefully curated flight deals from Allentown to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/35:58 pm -
1 stop9h 01m
Wed 12/910:59 pm -
1 stop10h 07m
Deal found 10/30![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/266:15 am -
1 stop10h 15m
Wed 12/211:10 pm -
1 stop7h 18m
Deal found 10/29![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/265:42 am -
1 stop8h 26m
Wed 12/28:55 am -
2 stops11h 30m
Deal found 10/29![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/36:00 am -
1 stop10h 15m
Wed 12/911:10 pm -
1 stop7h 18m
Deal found 11/2![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 3/115:40 pm -
1 stop9h 35m
Sun 3/1410:30 pm -
1 stop10h 34m
Deal found 11/1![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 12/75:58 pm -
1 stop9h 01m
Fri 12/1110:59 pm -
1 stop10h 08m
Deal found 11/1![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 1/95:20 pm -
1 stop9h 03m
Tue 1/1210:40 pm -
1 stop7h 55m
Deal found 10/30![United Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 3/185:40 pm -
1 stop9h 35m
Sun 3/2110:30 pm -
1 stop10h 34m
Deal found 11/1![Delta logo]()
$549
Last-minute flights from Allentown to San FranciscoDiscover last-minute flight deals from Allentown to San Francisco. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to San Francisco. Data last updated November 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/45:37 am -
1 stop10h 04m
Sun 11/811:39 pm -
2 stops9h 45m
Deal found 10/29![American Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 10/29. 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 11/66:03 pm -
1 stop8h 53m
Sun 11/86:00 am -
1 stop8h 16m
Deal found 10/29![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 10/29. 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 11/76:03 pm -
1 stop8h 53m
Sun 11/86:00 am -
1 stop8h 16m
Deal found 10/29![Delta logo]()
$651
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/96:00 pm -
1 stop8h 58m
Fri 11/1311:59 pm -
1 stop9h 05m
Deal found 10/29![Delta logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/135:36 pm -
1 stop8h 52m
Tue 11/176:35 am -
1 stop7h 21m
Deal found 10/29![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/166:15 pm -
1 stop8h 40m
Sat 11/219:50 pm -
1 stop10h 29m
Deal found 10/29![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/166:15 pm -
1 stop8h 40m
Sun 11/229:50 pm -
1 stop10h 29m
Deal found 10/29![American Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/266:15 am -
1 stop10h 15m
Wed 12/211:10 pm -
1 stop7h 18m
Deal found 10/29![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/265:42 am -
1 stop8h 26m
Wed 12/28:55 am -
2 stops11h 30m
Deal found 10/29![American Airlines logo]()
$530
One-way flights from Allentown to San FranciscoSearch for one-way flight options from Allentown to San Francisco. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
Search for one-way flight options from Allentown to San Francisco. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
This Delta deal was found by Cheapflights users on 11/2. 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 12/175:58 pm -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 10/30. 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 12/15:58 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Delta logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/1712:48 pm -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 10/29. 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 11/146:00 pm -
1 stop8h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 1/1112:59 pm -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 11/147:15 pm -
3 stops40h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 11/2. 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 12/185:59 pm -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$440
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/111:49 am -
2 stops10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 10/31. 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.
Mon 12/216:01 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 11/2. 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 1/512:59 pm -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$480
Find flight deals from Allentown to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $419 (Delta) |
One-way from | $244 (Delta) |
Popular in | November |
Cheapest in | October |
Average price | $684 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to San Francisco 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 7,457,451 searches. Data last updated November 3, 2026.
Use the filters below to find and compare flights from Allentown to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Mon 12/7
5:58 pm-11:59 pm
1 stop9h 01m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Thu 12/17
5:58 pm-11:59 pm
1 stop9h 01m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Sat 2/6
12:54 pm-6:53 pm
1 stop8h 59m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
Quickest round-trip
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Fri 1/8
12:59 pm-6:53 pm
1 stop8h 54m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Mon 12/14
5:58 pm-11:59 pm
1 stop9h 01m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$244
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Thu 12/17
12:48 pm-8:28 pm
2 stops10h 40m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$272
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Sat 11/14
6:00 pm-11:58 pm
1 stop8h 58m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$289
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Sat 11/14
7:15 pm-8:19 am
3 stops40h 04m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$371
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Thu 12/3
5:58 pm-11:59 pm
1 stop9h 01m
San Francisco
Wed 12/9
10:59 pm-12:06 pm
1 stop10h 07m
$419
AllentownSan Francisco
ABE Allentown-Bethlehem - SFO San Francisco
ABESFO
Allentown-Bethlehem
Thu 11/26
6:15 am-1:30 pm
1 stop10h 15m
San Francisco
Wed 12/2
11:10 pm-9:28 am
1 stop7h 18m
$419
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Allentown to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to San Francisco in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Allentown with our price prediction graph.
ABE-SFO
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
What is the cheapest month to book a flight from Allentown to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Allentown to San Francisco (average of $358). Flying from Allentown to San Francisco in November is currently the most expensive (average of $684). 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.
How much does it cost to fly round-trip from Allentown to San Francisco?
Airfare is below average for this route at the moment.
Allentown to San Francisco flights typically cost between $481 and $721 in December.The cheapest round-trip price found within the last 5 days was $419 on United Airlines (Dec 3-Dec 9).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated November 3, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Allentown to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Allentown to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Hayward
Emeryville
Newark
Burlingame
San Bruno
Rancho Cordova
Vallejo
Cupertino
Fairfield
Redwood City
San Carlos
Sunnyvale
Turlock
Davis
Morgan Hill
Roseville
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Allentown
Popular flights
San Francisco flight routes
Alternative routes for Allentown to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Allentown to San Francisco by cabin class
Find flights from Allentown to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Allentown and San Francisco flights
Browse other Allentown and San Francisco flight options. Last updated on November 3, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on November 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 3, 2026.
Top 3 airlines flying from Allentown to San Francisco
Discover the top 3 airlines that operate flights from Allentown to San Francisco. 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 7,457,451 searches. Data last updated November 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$535 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$510 | FlexibilityNo cancel fee | On-time71% |