$160+ Cheap flights from Allentown to San Jose, CA (ABE - SJC)
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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJC
Jul 23 — Jul 301
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 Jose 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 Jose
Cheapest
Best
Last-minute
One-way
Cheapest flights from Allentown to San JoseExplore the most affordable flight options available from Allentown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Allentown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Delta deal was found by Cheapflights users on 6/20. 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 8/136:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Tue 8/256:40 am
SJC
- ABE
1 stop7h 43m
Delta
Deal found 6/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/20. 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 11/65:40 pm
ABE
- SJC
1 stop8h 18m
Delta
Sat 11/149:50 am
SJC
- ABE
2 stops9h 56m
Delta
Deal found 6/20![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/20. 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 8/136:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Mon 8/246:40 am
SJC
- ABE
1 stop7h 39m
Delta
Deal found 6/20![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 6/20. 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 8/106:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Tue 8/256:40 am
SJC
- ABE
1 stop7h 43m
Delta
Deal found 6/20![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/125:36 pm
ABE
- SJC
1 stop8h 14m
United Airlines
Tue 8/256:20 am
SJC
- ABE
1 stop7h 40m
United Airlines
Deal found 6/20![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/20. 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 8/126:08 pm
ABE
- SJC
2 stops24h 42m
Delta
Tue 8/256:40 am
SJC
- ABE
1 stop7h 43m
Delta
Deal found 6/20![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 6/20. 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 8/146:08 pm
ABE
- SJC
2 stops19h 35m
Delta
Tue 8/256:40 am
SJC
- ABE
1 stop7h 43m
Delta
Deal found 6/20![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 6/22. 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 7/76:05 pm
ABE
- SJC
1 stop7h 44m
Delta
Sat 7/116:35 am
SJC
- ABE
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/20. 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 8/139:36 am
ABE
- SJC
2 stops11h 57m
American Airlines
Tue 8/256:00 am
SJC
- ABE
2 stops13h 40m
American Airlines
Deal found 6/20![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 6/20. 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 8/116:08 pm
ABE
- SJC
2 stops19h 28m
Delta
Tue 8/256:40 am
SJC
- ABE
1 stop7h 43m
Delta
Deal found 6/20![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 9/122:25 pm
ABE
- SJC
2 stops10h 36m
American Airlines
Sat 9/266:00 am
SJC
- ABE
2 stops14h 22m
American Airlines
Deal found 6/19![American Airlines logo]()
$496
Best flights from Allentown to San JoseDiscover carefully curated flight deals from Allentown to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Allentown to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/20. 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 11/65:40 pm
ABE
- SJC
1 stop8h 18m
Delta
Sat 11/149:50 am
SJC
- ABE
2 stops9h 56m
Delta
Deal found 6/20![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/275:32 pm
ABE
- SJC
1 stop8h 19m
United Airlines
Sat 10/316:30 am
SJC
- ABE
1 stop25h 26m
United Airlines
Deal found 6/21![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 6/22. 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 7/1112:55 pm
ABE
- SJC
2 stops12h 18m
Delta
Sat 7/186:35 am
SJC
- ABE
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 9/195:36 pm
ABE
- SJC
1 stop8h 14m
United Airlines
Mon 9/216:30 am
SJC
- ABE
1 stop24h 27m
United Airlines
Deal found 6/19![United Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 6/20. 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 8/146:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Sat 8/226:35 pm
SJC
- ABE
2 stops19h 47m
Delta
Deal found 6/20![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 9/126:15 am
ABE
- SJC
1 stop8h 30m
United Airlines
Sat 9/266:30 am
SJC
- ABE
1 stop11h 35m
United Airlines
Deal found 6/19![United Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 10/305:32 pm
ABE
- SJC
1 stop8h 19m
United Airlines
Sun 11/16:30 am
SJC
- ABE
1 stop7h 26m
United Airlines
Deal found 6/19![United Airlines logo]()
$684
Last-minute flights from Allentown to San JoseDiscover last-minute flight deals from Allentown to San Jose. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to San Jose. Data last updated June 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/22. 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 7/11:12 pm
ABE
- SJC
1 stop8h 55m
Delta
Sun 7/56:35 am
SJC
- ABE
1 stop7h 55m
Delta
Deal found 6/22![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 6/22. 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 7/76:05 pm
ABE
- SJC
1 stop7h 44m
Delta
Sat 7/116:35 am
SJC
- ABE
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/22. 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 7/76:15 am
ABE
- SJC
2 stops12h 20m
American Airlines
Sat 7/116:01 am
SJC
- ABE
2 stops14h 07m
American Airlines
Deal found 6/22![American Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 6/22. 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 7/1112:55 pm
ABE
- SJC
2 stops12h 18m
Delta
Sat 7/186:35 am
SJC
- ABE
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/1110:35 am
ABE
- SJC
2 stops28h 28m
United Airlines
Sat 7/181:10 pm
SJC
- ABE
2 stops17h 48m
United Airlines
Deal found 6/19![United Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 6/23. 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 7/176:05 pm
ABE
- SJC
1 stop7h 44m
Delta
Mon 7/206:35 am
SJC
- ABE
1 stop7h 50m
Delta
Deal found 6/23![Delta logo]()
$633
One-way flights from Allentown to San JoseSearch for one-way flight options from Allentown to San Jose. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Allentown to San Jose. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 8/76:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$160
This American Airlines deal was found by Cheapflights users on 6/21. 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 8/199:36 am
ABE
- SJC
2 stops11h 57m
American Airlines
Deal found 6/21![American Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 6/20. 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 8/66:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Deal found 6/20![Delta logo]()
$190
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/185:36 pm
ABE
- SJC
1 stop8h 14m
United Airlines
Deal found 6/21![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 pm
ABE
- SJC
1 stop7h 44m
Delta
Deal found 6/19![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 6/21. 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 8/156:16 am
ABE
- SJC
1 stop8h 12m
Delta
Deal found 6/21![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/21. 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 8/186:16 am
ABE
- SJC
2 stops13h 46m
Delta
Deal found 6/21![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 pm
ABE
- SJC
1 stop7h 44m
Delta
Deal found 6/19![Delta logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/166:00 pm
ABE
- SJC
3 stops28h 28m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/22. 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 8/106:08 pm
ABE
- SJC
1 stop7h 50m
Delta
Deal found 6/22![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 11/252:00 pm
ABE
- SJC
2 stops11h 16m
American Airlines
Deal found 6/19![American Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 8/1810:19 am
ABE
- SJC
3 stops52h 48m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$272
Find flight deals from Allentown to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to San Jose (SJC). 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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $160 (Delta) |
Popular in | January |
Cheapest in | December |
Average price | $392 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to San Jose 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 June 23, 2026.
Use the filters below to find and compare flights from Allentown to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Fri 11/6
5:40 pm-10:58 pm
1 stop8h 18m
San Jose
Sat 11/14
9:50 am-10:46 pm
2 stops9h 56m
$324
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 7/11
12:55 pm-10:13 pm
2 stops12h 18m
San Jose
Sat 7/18
6:35 am-5:25 pm
1 stop7h 50m
$523
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Tue 10/27
5:32 pm-10:51 pm
1 stop8h 19m
San Jose
Sat 10/31
6:30 am-10:56 am
1 stop25h 26m
$598
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 9/19
5:36 pm-10:50 pm
1 stop8h 14m
San Jose
Mon 9/21
6:30 am-9:57 am
1 stop24h 27m
$615
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Fri 8/14
6:08 pm-10:58 pm
1 stop7h 50m
San Jose
Sat 8/22
6:35 pm-5:22 pm
2 stops19h 47m
$628
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 9/12
6:15 am-11:45 am
1 stop8h 30m
San Jose
Sat 9/26
6:30 am-9:05 pm
1 stop11h 35m
$637
Quickest round-trip
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Fri 10/30
5:32 pm-10:51 pm
1 stop8h 19m
San Jose
Sun 11/1
6:30 am-4:56 pm
1 stop7h 26m
$684
Cheapest one-way
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Tue 11/24
5:40 pm-10:58 pm
1 stop8h 18m
$160
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Wed 11/25
1:00 pm-6:52 pm
1 stop8h 52m
$160
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Fri 8/7
6:08 pm-10:58 pm
1 stop7h 50m
$160
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Allentown to San Jose
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 Jose in June.
| 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 Allentown-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-San Jose, California 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 Jose, California 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 Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Allentown with our price prediction graph.
ABE-SJC
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.
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 Jose. Reviews last updated June 23, 2026.
Read through reviews of airlines operating flights from Allentown to San Jose, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
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 Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Jose flight routes
Alternative routes for Allentown to San Jose
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Allentown to San Jose by cabin class
Find flights from Allentown to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Allentown and San Jose flights
Browse other Allentown and San Jose flight options. Last updated on June 23, 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 June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Top airline flying from Allentown to San Jose
Discover the top airline that operate flights from Allentown to San Jose. 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$574 | FlexibilityNo cancel fee | On-timeN/A |