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Delaware

$124+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ILG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$250
(Alaska Airlines)

One-way from

$124
(Cheapflightsfares)

Popular in

January

Cheapest in

July

Average price

$342
Provider with most accurate pricing for San Jose-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for San Jose-Philadelphia flights.
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From San Jose to Delaware
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One-way flight from San Jose to Delaware
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Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:18 amSJC - PHL
1 stop8h 35mAlaska Airlines
Wed 12/107:06 amPHL - SJC
1 stop11h 48mAlaska Airlines
Deal found 10/28$250
This Delta deal was found by Cheapflights users on 10/28. 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 12/66:35 amSJC - PHL
1 stop8h 37mDelta
Wed 12/102:24 pmPHL - SJC
1 stop11h 31mDelta
Deal found 10/28$257
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:49 pmSJC - PHL
1 stop10h 57mAlaska Airlines
Sat 12/136:54 pmPHL - SJC
1 stop18h 20mAlaska Airlines
Deal found 10/29$263
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/811:13 amSJC - PHL
1 stop8h 28mAmerican Airlines
Sat 12/136:31 amPHL - SJC
1 stop10h 10mAmerican Airlines
Deal found 10/29$264
This Delta deal was found by Cheapflights users on 10/29. 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 12/116:35 amSJC - PHL
1 stop8h 37mDelta
Wed 12/172:24 pmPHL - SJC
2 stops12h 29mDelta
Deal found 10/29$272
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/36:00 amSJC - PHL
1 stop8h 52mAmerican Airlines
Sun 12/73:58 pmPHL - SJC
1 stop9h 19mAmerican Airlines
Deal found 10/28$274
This Delta deal was found by Cheapflights users on 10/29. 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 12/89:50 amSJC - PHL
2 stops10h 20mDelta
Sat 12/136:18 amPHL - SJC
2 stops14h 02mDelta
Deal found 10/29$277
This Delta deal was found by Cheapflights users on 10/28. 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 12/39:50 amSJC - PHL
2 stops11h 07mDelta
Sun 12/75:30 amPHL - SJC
1 stop9h 10mDelta
Deal found 10/28$282
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/16:25 pmSJC - PHL
2 stops12h 10mUnited Airlines
Sat 12/66:30 amPHL - SJC
2 stops14h 22mUnited Airlines
Deal found 10/29$284

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 October 30, 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

Sat 1/17

2:06 pm-12:23 am

1 stop7h 17m

Philadelphia

Tue 1/20

6:37 pm-11:58 pm

1 stop8h 21m

$257

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 3/3

5:45 am-5:43 pm

1 stop8h 58m

Philadelphia

Wed 3/4

5:55 am-12:09 pm

1 stop9h 14m

$257

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Wed 11/19

6:25 am-4:56 pm

1 stop7h 31m

Philadelphia

Wed 12/3

2:24 pm-10:55 pm

1 stop11h 31m

$257

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 12/9

6:59 pm-9:27 am

2 stops11h 28m

Philadelphia

Tue 12/16

5:01 pm-10:55 pm

1 stop8h 54m

$262

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 12/8

12:55 pm-12:51 am

1 stop8h 56m

Philadelphia

Wed 12/17

5:01 pm-10:55 pm

1 stop8h 54m

$267

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sat 12/6

9:50 am-12:36 am

2 stops11h 46m

Philadelphia

Wed 12/10

9:39 am-4:09 pm

2 stops9h 30m

$267

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 1/19

2:06 pm-12:23 am

1 stop7h 17m

Philadelphia

Tue 1/20

6:55 am-12:56 pm

1 stop9h 01m

$267

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 12/8

8:30 pm-11:32 am

2 stops12h 02m

Philadelphia

Sat 12/13

2:24 pm-10:55 pm

1 stop11h 31m

$272

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 1/18

2:06 pm-12:23 am

1 stop7h 17m

Philadelphia

Tue 1/20

6:55 am-12:56 pm

1 stop9h 01m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 1/18

2:06 pm-12:23 am

1 stop7h 17m

Philadelphia

Wed 1/21

5:40 am-12:56 pm

1 stop10h 16m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 American Airlines can get you from San Jose, California to Delaware in just under 7h 17m. Your travel time can differ by up to 4h 30m. The distance from San Jose, California to Delaware is about 2496 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Jose, California to Delaware one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $124. Users have also found prices from $131 and $134 on American Airlines and Delta, respectively.

  • 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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