$187+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJC
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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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
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Best
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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 March 20, 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 March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Sat 4/189:40 am
SJC
- ABE
1 stop8h 37m
United Airlines
Deal found 3/18![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:00 pm
ABE
- SJC
1 stop8h 37m
Delta
Tue 8/188:05 pm
SJC
- ABE
2 stops13h 03m
Delta
Deal found 3/18![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:15 am
ABE
- SJC
1 stop8h 10m
United Airlines
Tue 8/186:30 am
SJC
- ABE
1 stop7h 26m
United Airlines
Deal found 3/17![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:56 pm
ABE
- SJC
2 stops11h 29m
American Airlines
Tue 8/186:00 am
SJC
- ABE
2 stops13h 35m
American Airlines
Deal found 3/17![American Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:33 am
ABE
- SJC
2 stops13h 26m
Delta
Sat 4/2511:00 pm
SJC
- ABE
1 stop10h 12m
Delta
Deal found 3/18![Delta logo]()
$562
This Delta deal was found by Cheapflights users on 3/17. 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.
Sun 4/196:33 am
ABE
- SJC
1 stop8h 48m
Delta
Tue 4/216:20 am
SJC
- ABE
2 stops13h 40m
Delta
Deal found 3/17![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 3/19. 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 10m
United Airlines
Tue 9/156:30 am
SJC
- ABE
1 stop7h 26m
United Airlines
Deal found 3/19![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 3/17. 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.
Wed 6/245:40 pm
ABE
- SJC
1 stop8h 13m
Delta
Wed 7/16:30 am
SJC
- ABE
2 stops13h 26m
Delta
Deal found 3/17![Delta logo]()
$614
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 March 20, 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 March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Sat 4/189:40 am
SJC
- ABE
1 stop8h 37m
United Airlines
Deal found 3/18![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:33 am
ABE
- SJC
2 stops13h 26m
Delta
Sat 4/2511:00 pm
SJC
- ABE
1 stop10h 12m
Delta
Deal found 3/18![Delta logo]()
$562
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:00 pm
ABE
- SJC
2 stops12h 59m
American Airlines
Sat 4/256:00 am
SJC
- ABE
2 stops15h 22m
American Airlines
Deal found 3/18![American Airlines logo]()
$647
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:15 am
ABE
- SJC
1 stop8h 10m
United Airlines
Tue 8/186:30 am
SJC
- ABE
1 stop7h 26m
United Airlines
Deal found 3/18![United Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
ABE
- SJC
1 stop8h 10m
United Airlines
Tue 9/158:45 am
SJC
- ABE
3 stops22h 21m
United Airlines
Deal found 3/17![United Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:40 pm
ABE
- SJC
1 stop8h 13m
Delta
Mon 6/2910:20 pm
SJC
- ABE
1 stop10h 50m
Delta
Deal found 3/18![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 6/111:00 pm
ABE
- SJC
2 stops11h 48m
Delta
Mon 6/1510:20 pm
SJC
- ABE
1 stop10h 50m
Delta
Deal found 3/17![Delta logo]()
$744
Last-minute flights from Allentown to San JoseDiscover last-minute flight deals from Allentown to San Jose. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to San Jose. Data last updated March 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Sat 4/189:40 am
SJC
- ABE
1 stop8h 37m
United Airlines
Deal found 3/18![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Sun 4/196:30 am
SJC
- ABE
1 stop24h 18m
United Airlines
Deal found 3/18![United Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ABE
- SJC
2 stops12h 47m
American Airlines
Sat 4/186:00 am
SJC
- ABE
2 stops15h 22m
American Airlines
Deal found 3/18![American Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/175:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Sun 4/196:30 am
SJC
- ABE
1 stop24h 18m
United Airlines
Deal found 3/19![United Airlines logo]()
$636
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:33 am
ABE
- SJC
2 stops13h 26m
Delta
Sat 4/2511:00 pm
SJC
- ABE
1 stop10h 12m
Delta
Deal found 3/18![Delta logo]()
$562
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:00 pm
ABE
- SJC
2 stops12h 59m
American Airlines
Sat 4/256:00 am
SJC
- ABE
2 stops15h 22m
American Airlines
Deal found 3/18![American Airlines logo]()
$647
This Delta deal was found by Cheapflights users on 3/17. 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.
Sun 4/196:33 am
ABE
- SJC
1 stop8h 48m
Delta
Tue 4/216:20 am
SJC
- ABE
2 stops13h 40m
Delta
Deal found 3/17![Delta logo]()
$574
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 March 20, 2026.
Search for one-way flight options from Allentown to San Jose. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 5/235:36 pm
ABE
- SJC
1 stop7h 54m
United Airlines
Deal found 3/16![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:00 pm
ABE
- SJC
1 stop8h 37m
Delta
Deal found 3/18![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 3/16. 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.
Wed 7/81:00 pm
ABE
- SJC
2 stops11h 48m
Delta
Deal found 3/16![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 7/115:40 pm
ABE
- SJC
1 stop8h 13m
Delta
Deal found 3/16![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:53 pm
ABE
- SJC
2 stops25h 24m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:40 pm
ABE
- SJC
1 stop8h 13m
Delta
Deal found 3/18![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/16:32 am
ABE
- SJC
1 stop8h 36m
Delta
Deal found 3/19![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/105:43 pm
ABE
- SJC
1 stop7h 58m
United Airlines
Deal found 3/19![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 3/17. 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.
Sat 4/116:32 am
ABE
- SJC
1 stop8h 36m
Delta
Deal found 3/17![Delta logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:30 pm
ABE
- SJC
3 stops50h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$451
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 March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $415 (United Airlines) |
One-way from | $187 (United Airlines) |
Popular in | June |
Cheapest in | December |
Average price | $448 |
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 March 20, 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
Tue 4/14
5:43 pm-10:41 pm
1 stop7h 58m
San Jose
Sat 4/18
9:40 am-9:17 pm
1 stop8h 37m
$415
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 4/18
6:33 am-4:59 pm
2 stops13h 26m
San Jose
Sat 4/25
11:00 pm-12:12 pm
1 stop10h 12m
$562
Quickest round-trip
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Thu 8/13
6:15 am-11:25 am
1 stop8h 10m
San Jose
Tue 8/18
6:30 am-4:56 pm
1 stop7h 26m
$582
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 9/12
6:15 am-11:25 am
1 stop8h 10m
San Jose
Tue 9/15
8:45 am-10:06 am
3 stops22h 21m
$631
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Sat 4/18
12:00 pm-9:59 pm
2 stops12h 59m
San Jose
Sat 4/25
6:00 am-12:22 am
2 stops15h 22m
$647
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Thu 6/25
5:40 pm-10:53 pm
1 stop8h 13m
San Jose
Mon 6/29
10:20 pm-12:10 pm
1 stop10h 50m
$739
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Thu 6/11
1:00 pm-9:48 pm
2 stops11h 48m
San Jose
Mon 6/15
10:20 pm-12:10 pm
1 stop10h 50m
$744
Cheapest one-way
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Mon 8/17
1:00 pm-6:37 pm
1 stop8h 37m
$190
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Wed 7/8
1:00 pm-9:48 pm
2 stops11h 48m
$254
Quickest one-way
AllentownSan Jose
ABE - SJC
ABESJC
Allentown-Bethlehem
Tue 7/21
5:40 pm-10:53 pm
1 stop8h 13m
$340
Showing 1-10 of 18 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 March.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Allentown to San Jose
What is the cheapest month to book a flight from Allentown to San Jose, California?
Currently, August is the cheapest month in which you can book a flight from Allentown to San Jose, California (average of $129). Flying from Allentown to San Jose, California in November is currently the most expensive (average of $237). 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 Jose, California?
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 March 20, 2026.
Read through reviews of airlines operating flights from Allentown to San Jose, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
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.
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Complete your trip
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Allentown and San Jose flights
Browse other Allentown and San Jose flight options. Last updated on March 20, 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 March 20, 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 March 20, 2026.
Top 2 airlines flying from Allentown to San Jose
Discover the top 2 airlines 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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$338 | FlexibilityNo cancel fee | On-time71% |