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Delaware

$97+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ILG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Jose to Delaware

Cheapest flights from San Jose to Delaware
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/241:45 pmSJC - PHL
1 stop6h 33mDelta
Wed 1/77:00 amPHL - SJC
1 stop8h 26mDelta
Deal found 12/16$358
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:50 amSJC - PHL
2 stops11h 37mDelta
Wed 1/77:00 amPHL - SJC
1 stop8h 26mDelta
Deal found 12/16$363
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/234:47 pmSJC - PHL
1 stop10h 03mDelta
Wed 1/77:00 amPHL - SJC
1 stop8h 26mDelta
Deal found 12/16$377
This Delta deal was found by Cheapflights users on 12/16. 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 12/241:45 pmSJC - PHL
1 stop6h 33mDelta
Thu 1/87:00 amPHL - SJC
1 stop8h 56mDelta
Deal found 12/16$378
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:50 amSJC - PHL
2 stops11h 37mDelta
Thu 1/82:31 pmPHL - SJC
1 stop9h 49mDelta
Deal found 12/16$383
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:50 amSJC - PHL
2 stops11h 37mDelta
Fri 1/95:40 amPHL - SJC
2 stops13h 40mDelta
Deal found 12/16$388
This Southwest deal was found by Cheapflights users on 12/16. 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.
Tue 12/239:25 amSJC - PHL
2 stops11h 10mSouthwest
Wed 1/76:40 amPHL - SJC
2 stops10h 35mSouthwest
Deal found 12/16$394
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/234:47 pmSJC - PHL
1 stop10h 03mDelta
Fri 1/95:40 amPHL - SJC
1 stop10h 16mDelta
Deal found 12/16$397
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:00 amSJC - PHL
2 stops12h 45mUnited Airlines
Wed 1/710:10 amPHL - SJC
2 stops13h 46mUnited Airlines
Deal found 12/16$417
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:00 amSJC - PHL
2 stops11h 30mUnited Airlines
Thu 1/81:10 pmPHL - SJC
2 stops10h 46mUnited Airlines
Deal found 12/16$440

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$97
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$555
Provider with most accurate pricing for San Jose-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Philadelphia flights.
Search Deals
From San Jose to Delaware
Search Deals
One-way flight from San Jose to Delaware
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 2025.
Use the filters below to find and compare flights from San Jose to Delaware that are best for you.

Fly from

San Jose

Fly to

Delaware

Route

Depart

Return

Price

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 1/13

10:45 pm-11:00 am

1 stop9h 15m

Philadelphia

Thu 1/15

2:31 pm-9:20 pm

1 stop9h 49m

$257

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 1/15

10:00 am-9:55 pm

1 stop8h 55m

Philadelphia

Sat 1/31

2:05 pm-8:30 pm

1 stop9h 25m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sat 1/31

5:54 am-5:36 pm

1 stop8h 42m

Philadelphia

Sun 2/1

5:40 am-12:56 pm

1 stop10h 16m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 1/11

2:06 pm-12:21 am

1 stop7h 15m

Philadelphia

Thu 1/15

2:31 pm-9:20 pm

1 stop9h 49m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 1/20

10:45 pm-11:11 am

1 stop9h 26m

Philadelphia

Fri 1/23

5:40 am-4:20 pm

2 stops13h 40m

$282

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 1/18

12:10 pm-10:00 pm

1 stop6h 50m

Philadelphia

Mon 1/26

6:40 am-2:45 pm

1 stop11h 05m

$294

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sat 1/24

10:45 pm-11:11 am

1 stop9h 26m

Philadelphia

Sat 2/7

5:40 am-12:56 pm

1 stop10h 16m

$294

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Fri 1/23

12:10 pm-10:00 pm

1 stop6h 50m

Philadelphia

Sun 2/8

5:00 pm-10:10 pm

1 stop8h 10m

$297

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 3/23

4:57 pm-5:41 am

1 stop9h 44m

Philadelphia

Tue 3/31

6:29 pm-11:55 pm

1 stop8h 26m

$297

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Fri 3/20

4:57 pm-5:41 am

1 stop9h 44m

Philadelphia

Tue 3/31

6:29 pm-11:55 pm

1 stop8h 26m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Delaware?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Delaware. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

  • How long is the flight from San Jose, California to Delaware?

    Delta and Southwest can get you from San Jose, California to Delaware in just under 8h 55m. Your travel time can differ by up to 20m. The distance from San Jose, California to Delaware is about 2496 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Jose to Delaware that include hotel bookings?

    Yes. In addition to deals on San Jose to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Delaware.

  • Can I find deals for business class flights from San Jose to Delaware?

    Yes. Cheapflights offers flight deals from San Jose to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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