$214+ Cheap flights from San Francisco to Allentown (SFO - 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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 to Allentown
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Best
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One-way
Cheapest flights from San Francisco to AllentownExplore the most affordable flight options available from San Francisco to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from San Francisco to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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 9/26:00 am -
1 stop8h 23m
Wed 9/166:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 10/26:04 am -
2 stops13h 24m
Mon 10/56:30 am -
1 stop31h 17m
Deal found 8/9![Multiple Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 8/6. 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 9/511:15 pm -
1 stop10h 13m
Wed 9/166:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/2712:33 pm -
1 stop7h 52m
Mon 8/314:57 pm -
1 stop8h 43m
Deal found 8/7![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/6. 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 9/114:59 pm -
2 stops17h 04m
Fri 9/186:04 pm -
1 stop8h 53m
Deal found 8/6![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/95:05 am -
1 stop8h 27m
Mon 8/174:57 pm -
1 stop8h 43m
Deal found 8/5![American Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/1711:42 am -
1 stop24h 26m
Sun 9/209:55 pm -
2 stops29h 19m
Deal found 8/7![Multiple Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/6. 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 9/126:12 pm -
2 stops15h 03m
Fri 9/186:04 pm -
1 stop8h 53m
Deal found 8/6![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 8/6. 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 9/1211:30 pm -
1 stop9h 45m
Tue 9/156:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 8/5. 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 9/196:00 am -
1 stop8h 31m
Sat 9/2612:56 pm -
2 stops13h 55m
Deal found 8/5![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 8/9. 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 9/1411:30 pm -
1 stop9h 45m
Tue 9/226:08 pm -
2 stops17h 21m
Deal found 8/9![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 8/6. 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 8/196:00 am -
1 stop8h 23m
Thu 8/276:04 pm -
1 stop8h 54m
Deal found 8/6![Delta logo]()
$459
Best flights from San Francisco to AllentownDiscover carefully curated flight deals from San Francisco to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from San Francisco to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 9/196:00 am -
1 stop8h 31m
Sat 9/266:11 pm -
1 stop8h 46m
Deal found 8/5![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/1811:30 pm -
1 stop7h 27m
Tue 9/225:36 pm -
1 stop9h 54m
Deal found 8/9![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 8/9. 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 9/1411:30 pm -
1 stop9h 45m
Tue 9/226:08 pm -
1 stop8h 49m
Deal found 8/9![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/8. 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 8/296:00 am -
1 stop8h 23m
Fri 9/46:09 pm -
1 stop8h 49m
Deal found 8/8![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/6. 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 10/1010:30 pm -
1 stop10h 35m
Tue 10/136:03 pm -
1 stop8h 53m
Deal found 8/6![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/2811:30 pm -
1 stop7h 27m
Mon 8/316:15 am -
1 stop8h 10m
Deal found 8/7![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 8/6. 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 9/26:00 am -
1 stop8h 23m
Sat 9/196:11 pm -
1 stop8h 46m
Deal found 8/6![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/910:35 pm -
1 stop8h 04m
Fri 9/1110:32 am -
1 stop10h 52m
Deal found 8/7![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 8/9. 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 9/156:00 am -
1 stop8h 21m
Tue 9/226:08 pm -
2 stops17h 21m
Deal found 8/9![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 8/6. 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 8/196:00 am -
1 stop8h 23m
Thu 8/276:04 pm -
1 stop8h 54m
Deal found 8/6![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 8/6. 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 8/266:00 am -
1 stop8h 23m
Thu 8/276:16 am -
1 stop8h 39m
Deal found 8/6![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 8/5. 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 8/2711:30 am -
1 stop7h 53m
Mon 8/316:09 pm -
1 stop8h 49m
Deal found 8/5![Delta logo]()
$479
Last-minute flights from San Francisco to AllentownDiscover last-minute flight deals from San Francisco to Allentown. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Allentown. Data last updated August 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/95:05 am -
1 stop8h 27m
Mon 8/174:57 pm -
1 stop8h 43m
Deal found 8/5![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 8/6. 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 8/196:00 am -
1 stop8h 23m
Thu 8/276:04 pm -
1 stop8h 54m
Deal found 8/6![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/2712:33 pm -
1 stop7h 52m
Mon 8/314:57 pm -
1 stop8h 43m
Deal found 8/7![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/6. 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 9/26:00 am -
1 stop8h 23m
Wed 9/166:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/6. 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 9/511:15 pm -
1 stop10h 13m
Wed 9/166:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 8/6. 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 9/114:59 pm -
2 stops17h 04m
Wed 9/166:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/6. 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 9/126:12 pm -
2 stops15h 03m
Fri 9/186:04 pm -
1 stop8h 53m
Deal found 8/6![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 8/6. 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 9/1211:30 pm -
1 stop9h 45m
Tue 9/156:08 pm -
1 stop8h 49m
Deal found 8/6![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 8/9. 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 9/1411:30 pm -
1 stop9h 45m
Tue 9/226:08 pm -
2 stops17h 21m
Deal found 8/9![Delta logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/1711:42 am -
1 stop24h 26m
Sun 9/209:55 pm -
2 stops29h 19m
Deal found 8/7![Multiple Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/5. 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 9/196:00 am -
1 stop8h 31m
Sat 9/2612:56 pm -
2 stops13h 55m
Deal found 8/5![Delta logo]()
$454
One-way flights from San Francisco to AllentownSearch for one-way flight options from San Francisco to Allentown. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from San Francisco to Allentown. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/511:15 pm -
1 stop10h 13m
Deal found 8/4![Delta logo]()
$214
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/165:05 am -
1 stop8h 27m
Deal found 8/5![American Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/58:23 pm -
2 stops21h 02m
Deal found 8/5![Multiple Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 8/5. 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 9/296:00 am -
1 stop8h 21m
Deal found 8/5![Delta logo]()
$240
This Delta deal was found by Cheapflights users on 8/5. 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 8/196:00 am -
1 stop8h 23m
Deal found 8/5![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/312:29 am -
3 stops58h 09m
Deal found 8/4![Multiple Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/66:00 am -
1 stop7h 56m
Deal found 8/5![United Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 8/195:35 pm -
2 stops23h 56m
Deal found 8/5![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 8/1912:29 am -
2 stops17h 38m
Deal found 8/9![Multiple Airlines logo]()
$304
Find flight deals from San Francisco to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Allentown (ABE). 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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
One-way from | $214 (Delta) |
Popular in | November |
Cheapest in | January |
Average price | $497 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 August 9, 2026.
Use the filters below to find and compare flights from San Francisco to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Sat 9/19
6:00 am-5:31 pm
1 stop8h 31m
Allentown-Bethlehem
Sat 9/26
6:11 pm-11:57 pm
1 stop8h 46m
$379
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Mon 9/14
11:30 pm-12:15 pm
1 stop9h 45m
Allentown-Bethlehem
Tue 9/22
6:08 pm-11:57 pm
1 stop8h 49m
$379
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Sat 8/29
6:00 am-5:23 pm
1 stop8h 23m
Allentown-Bethlehem
Fri 9/4
6:09 pm-11:58 pm
1 stop8h 49m
$379
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Sat 10/10
10:30 pm-12:05 pm
1 stop10h 35m
Allentown-Bethlehem
Tue 10/13
6:03 pm-11:56 pm
1 stop8h 53m
$379
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Wed 9/2
6:00 am-5:23 pm
1 stop8h 23m
Allentown-Bethlehem
Sat 9/19
6:11 pm-11:57 pm
1 stop8h 46m
$379
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Tue 9/15
6:00 am-5:21 pm
1 stop8h 21m
Allentown-Bethlehem
Tue 9/22
6:08 pm-8:29 am
2 stops17h 21m
$457
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Wed 8/19
6:00 am-5:23 pm
1 stop8h 23m
Allentown-Bethlehem
Thu 8/27
6:04 pm-11:58 pm
1 stop8h 54m
$459
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Wed 8/26
6:00 am-5:23 pm
1 stop8h 23m
Allentown-Bethlehem
Thu 8/27
6:16 am-11:55 am
1 stop8h 39m
$472
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Thu 8/27
11:30 am-10:23 pm
1 stop7h 53m
Allentown-Bethlehem
Mon 8/31
6:09 pm-11:58 pm
1 stop8h 49m
$479
San FranciscoAllentown
SFO San Francisco - ABE Allentown-Bethlehem
SFOABE
San Francisco
Fri 9/18
11:30 pm-9:57 am
1 stop7h 27m
Allentown-Bethlehem
Tue 9/22
5:36 pm-12:30 am
1 stop9h 54m
$489
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Allentown
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 San Francisco to Allentown in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Allentown 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 San Francisco-Allentown 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 San Francisco to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from San Francisco with our price prediction graph.
SFO-ABE
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 to Allentown
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 August 9, 2026.
Get a feel of what it's like to fly with American Airlines from San Francisco to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$448 | FlexibilityNo cancel fee | On-time71% |