$116+ Cheap flights from San Jose, CA (SJC) to Delaware
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ILG
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Delaware with Cheapflights
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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
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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 Jose to Delaware
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Best
Last-minute
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Cheapest flights from San Jose to DelawareExplore the most affordable flight options available from San Jose to Delaware. 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 San Jose to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:35 pm
SJC
- PHL
1 stop7h 20m
Southwest
Sat 4/255:00 pm
PHL
- SJC
1 stop7h 40m
Southwest
Deal found 3/16![Southwest logo]()
$271
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.
Wed 4/2210:10 am
SJC
- PHL
2 stops10h 48m
Delta
Wed 4/2911:34 am
PHL
- SJC
2 stops10h 33m
Delta
Deal found 3/18![Delta logo]()
$282
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.
Tue 5/198:05 pm
SJC
- PHL
2 stops11h 25m
Delta
Tue 5/266:45 pm
PHL
- SJC
1 stop7h 56m
Delta
Deal found 3/17![Delta logo]()
$286
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:57 pm
SJC
- PHL
1 stop17h 13m
Multiple Airlines
Wed 9/306:45 am
PHL
- SJC
1 stop10h 45m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$289
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 4/1811:00 pm
SJC
- PHL
1 stop7h 25m
Delta
Mon 4/273:42 pm
PHL
- SJC
1 stop9h 03m
Delta
Deal found 3/17![Delta logo]()
$291
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 4/110:50 pm
SJC
- PHL
1 stop7h 32m
Delta
Tue 4/282:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Deal found 3/16![Delta logo]()
$294
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.
Fri 4/248:20 pm
SJC
- PHL
2 stops10h 05m
Delta
Wed 4/292:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Deal found 3/18![Delta logo]()
$299
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 5/66:00 am
SJC
- PHL
1 stop8h 42m
Delta
Mon 5/116:45 pm
PHL
- SJC
1 stop7h 56m
Delta
Deal found 3/16![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
SJC
- SBY
2 stops13h 35m
American Airlines
Wed 3/251:51 pm
SBY
- SJC
2 stops10h 30m
American Airlines
Deal found 3/15![American Airlines logo]()
$771
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.
Fri 5/16:10 am
SJC
- SBY
2 stops13h 44m
American Airlines
Mon 5/46:38 am
SBY
- SJC
2 stops12h 09m
American Airlines
Deal found 3/18![American Airlines logo]()
$1,001
Best flights from San Jose to DelawareDiscover carefully curated flight deals from San Jose to Delaware 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 San Jose to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
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 4/2211:00 pm
SJC
- PHL
1 stop7h 25m
Delta
Thu 4/306:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Deal found 3/19![Delta logo]()
$291
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 am
SJC
- PHL
2 stops9h 30m
Southwest
Wed 5/136:20 am
PHL
- SJC
2 stops14h 55m
Southwest
Deal found 3/16![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:45 pm
SJC
- PHL
1 stop8h 14m
Delta
Mon 4/206:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Deal found 3/15![Delta logo]()
$304
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.
Fri 4/248:20 pm
SJC
- PHL
2 stops9h 35m
Delta
Sat 5/211:35 am
PHL
- SJC
2 stops10h 26m
Delta
Deal found 3/19![Delta logo]()
$304
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:50 am
SJC
- PHL
1 stop8h 40m
Southwest
Thu 7/912:50 pm
PHL
- SJC
1 stop13h 35m
Southwest
Deal found 3/19![Southwest logo]()
$378
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.
Thu 7/307:00 pm
SJC
- PHL
1 stop7h 43m
Delta
Mon 8/34:05 pm
PHL
- SJC
1 stop9h 48m
Delta
Deal found 3/19![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:05 pm
SJC
- PHL
2 stops9h 30m
Southwest
Mon 4/204:30 pm
PHL
- SJC
2 stops10h 00m
Southwest
Deal found 3/15![Southwest logo]()
$386
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 5/72:49 pm
SJC
- PHL
2 stops12h 21m
Delta
Sun 5/107:25 am
PHL
- SJC
2 stops12h 37m
Delta
Deal found 3/18![Delta logo]()
$345
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.
Fri 5/16:10 am
SJC
- SBY
2 stops13h 44m
American Airlines
Mon 5/46:38 am
SBY
- SJC
2 stops12h 09m
American Airlines
Deal found 3/18![American Airlines logo]()
$1,001
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 5/38:20 pm
SJC
- PHL
2 stops9h 35m
Delta
Tue 5/56:05 am
PHL
- SJC
2 stops10h 13m
Delta
Deal found 3/17![Delta logo]()
$385
Last-minute flights from San Jose to DelawareDiscover last-minute flight deals from San Jose to Delaware. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Delaware. Data last updated March 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
SJC
- SBY
2 stops13h 35m
American Airlines
Wed 3/251:51 pm
SBY
- SJC
2 stops10h 30m
American Airlines
Deal found 3/15![American Airlines logo]()
$771
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.
Tue 3/314:50 pm
SJC
- PHL
1 stop9h 51m
Delta
Tue 4/76:54 am
PHL
- SJC
2 stops13h 31m
Delta
Deal found 3/17![Delta logo]()
$309
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 4/110:50 pm
SJC
- PHL
1 stop7h 32m
Delta
Tue 4/282:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Deal found 3/16![Delta logo]()
$294
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:55 pm
SJC
- PHL
1 stop8h 55m
Southwest
Thu 4/166:00 pm
PHL
- SJC
1 stop8h 00m
Southwest
Deal found 3/17![Southwest logo]()
$301
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.
Tue 4/73:37 pm
SJC
- PHL
2 stops11h 04m
Delta
Thu 4/166:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Deal found 3/17![Delta logo]()
$306
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 4/1811:00 pm
SJC
- PHL
1 stop7h 25m
Delta
Mon 4/273:42 pm
PHL
- SJC
1 stop9h 03m
Delta
Deal found 3/17![Delta logo]()
$291
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:35 pm
SJC
- PHL
1 stop7h 20m
Southwest
Sat 4/255:00 pm
PHL
- SJC
1 stop7h 40m
Southwest
Deal found 3/16![Southwest logo]()
$271
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.
Wed 4/2210:10 am
SJC
- PHL
2 stops10h 48m
Delta
Wed 4/2911:34 am
PHL
- SJC
2 stops10h 33m
Delta
Deal found 3/18![Delta logo]()
$282
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.
Fri 4/248:20 pm
SJC
- PHL
2 stops10h 05m
Delta
Wed 4/292:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Deal found 3/18![Delta logo]()
$299
One-way flights from San Jose to DelawareSearch for one-way flight options from San Jose to Delaware. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from San Jose to Delaware. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:12 pm
SJC
- PHL
1 stop13h 40m
Frontier
Deal found 3/16![Frontier logo]()
$116
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:57 pm
SJC
- PHL
1 stop17h 13m
Frontier
Deal found 3/16![Frontier logo]()
$122
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:57 pm
SJC
- PHL
1 stop17h 13m
Frontier
Deal found 3/18![Frontier logo]()
$131
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.
Tue 4/141:45 pm
SJC
- PHL
1 stop8h 14m
Delta
Deal found 3/19![Delta logo]()
$136
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:57 pm
SJC
- PHL
1 stop17h 13m
Frontier
Deal found 3/17![Frontier logo]()
$137
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:57 pm
SJC
- PHL
1 stop10h 03m
Frontier
Deal found 3/18![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:45 pm
SJC
- PHL
1 stop8h 52m
Delta
Deal found 3/15![Delta logo]()
$146
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 4/81:50 pm
SJC
- PHL
2 stops12h 51m
Delta
Deal found 3/17![Delta logo]()
$151
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.
Mon 4/68:32 pm
SJC
- PHL
2 stops53h 59m
Frontier
Deal found 3/16![Frontier logo]()
$154
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 pm
SJC
- PHL
1 stop8h 55m
Southwest
Deal found 3/16![Southwest logo]()
$156
Find flight deals from San Jose to Delaware
Keep the following information in mind while searching for San Jose to Delaware flight deals. Data was last updated March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Southwest) |
One-way from | $116 (Expedia) |
Popular in | December |
Cheapest in | October |
Average price | $416 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Delaware 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 San Jose to Delaware that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Wed 4/22
11:00 pm-9:25 am
1 stop7h 25m
Philadelphia
Thu 4/30
6:54 pm-11:42 pm
1 stop7h 48m
$291
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Sat 4/18
1:45 pm-12:59 am
1 stop8h 14m
Philadelphia
Mon 4/20
6:54 pm-11:42 pm
1 stop7h 48m
$304
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Fri 4/24
8:20 pm-8:55 am
2 stops9h 35m
Philadelphia
Sat 5/2
11:35 am-7:01 pm
2 stops10h 26m
$304
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Thu 7/30
7:00 pm-5:43 am
1 stop7h 43m
Philadelphia
Mon 8/3
4:05 pm-10:53 pm
1 stop9h 48m
$317
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Wed 5/6
11:25 am-11:55 pm
2 stops9h 30m
Philadelphia
Wed 5/13
6:20 am-6:15 pm
2 stops14h 55m
$330
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Thu 5/7
2:49 pm-6:10 am
2 stops12h 21m
Philadelphia
Sun 5/10
7:25 am-5:02 pm
2 stops12h 37m
$345
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Sat 7/4
6:50 am-6:30 pm
1 stop8h 40m
Philadelphia
Thu 7/9
12:50 pm-11:25 pm
1 stop13h 35m
$378
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Sun 5/3
8:20 pm-8:55 am
2 stops9h 35m
Philadelphia
Tue 5/5
6:05 am-1:18 pm
2 stops10h 13m
$385
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Mon 4/13
12:05 pm-12:35 am
2 stops9h 30m
Philadelphia
Mon 4/20
4:30 pm-11:30 pm
2 stops10h 00m
$386
San JoseSalisbury
SJC - SBY
SJCSBY
San Jose
Fri 5/1
6:10 am-10:54 pm
2 stops13h 44m
Salisbury-Ocean City
Mon 5/4
6:38 am-3:47 pm
2 stops12h 09m
$1,001
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from San Jose to Delaware
Have a flexible travel schedule? Discover the best time to fly to Delaware from San Jose with our price prediction graph.
SJC-PHL
SJC-SBY
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 Jose to Delaware
SJC-USDE
SJC-PHL
SJC-SBY
No data available for this route at this time. Please check back soon.
Related info for your journey
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