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Delaware

$47+ Cheap flights from San Jose (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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ILG
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Frontier)

One-way from

$47
(FlightHub)

Popular in

January

Cheapest in

October

Average price

$446
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. 10% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/18. 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.
Mon 3/104:03 pmSJC - PHL
1 stop10h 21mFrontier
Thu 3/137:45 amPHL - SJC
1 stop12h 21mFrontier
Deal found 2/18$130
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:41 pmSJC - PHL
1 stop8h 11mMultiple Airlines
Tue 5/135:38 pmPHL - SJC
1 stop8h 39mMultiple Airlines
Deal found 2/19$140
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:19 pmSJC - PHL
1 stop12h 25mSpirit Airlines
Thu 3/137:40 pmPHL - SJC
2 stops24h 22mSpirit Airlines
Deal found 2/18$154
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 5/255:45 amSJC - PHL
1 stop9h 02mDelta
Sat 5/316:15 amPHL - SJC
1 stop8h 55mDelta
Deal found 2/20$277
This Southwest deal was found by Cheapflights users on 2/19. 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.
Tue 7/298:25 pmSJC - PHL
2 stops9h 50mSouthwest
Sat 8/92:20 pmPHL - SJC
2 stops10h 00mSouthwest
Deal found 2/19$368
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 6/236:26 pmSJC - PHL
1 stop7h 56mUnited Airlines
Thu 7/36:16 amPHL - SJC
1 stop8h 44mUnited Airlines
Deal found 2/18$377
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 9/176:04 amSJC - SBY
2 stops10h 50mAmerican Airlines
Sat 9/201:50 pmSBY - SJC
2 stops11h 32mAmerican Airlines
Deal found 2/20$651
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:50 pmSJC - SBY
3 stops17h 30mAlaska Airlines
Sat 9/201:50 pmSBY - SJC
2 stops22h 22mAlaska Airlines
Deal found 2/20$826

Find flights from San Jose to Delaware within your budget

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 February 20, 2025.

Fly from

San Jose

Fly to

Delaware

Route

Depart

Return

Price

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 3/10

4:03 pm-5:24 am

1 stop10h 21m

Philadelphia

Thu 3/13

7:45 am-5:06 pm

1 stop12h 21m

$130

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 5/8

7:41 pm-6:52 am

1 stop8h 11m

Philadelphia

Tue 5/13

5:38 pm-11:17 pm

1 stop8h 39m

$140

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 3/11

2:19 pm-5:44 am

1 stop12h 25m

Philadelphia

Thu 3/13

7:40 pm-5:02 pm

2 stops24h 22m

$154

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 5/25

5:45 am-5:47 pm

1 stop9h 02m

Philadelphia

Sat 5/31

6:15 am-12:10 pm

1 stop8h 55m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 4/17

7:20 pm-8:22 am

1 stop10h 02m

Philadelphia

Sun 4/20

2:20 pm-9:28 pm

1 stop10h 08m

$328

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 7/29

8:25 pm-9:15 am

2 stops9h 50m

Philadelphia

Sat 8/9

2:20 pm-9:20 pm

2 stops10h 00m

$368

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 6/23

6:26 pm-5:22 am

1 stop7h 56m

Philadelphia

Wed 7/2

5:09 pm-10:39 pm

1 stop8h 30m

$377

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 3/17

8:46 pm-12:43 pm

2 stops12h 57m

Philadelphia

Tue 3/25

7:20 am-2:05 pm

1 stop9h 45m

$443

San JoseSalisbury

SJC - SBY

SJCSBY

San Jose

Fri 4/11

6:10 am-8:30 pm

2 stops11h 20m

Salisbury-Ocean City

Wed 4/16

11:57 am-9:28 pm

2 stops12h 31m

$671

San JoseSalisbury

SJC - SBY

SJCSBY

San Jose

Fri 4/11

11:48 am-11:32 am

3 stops20h 44m

Salisbury-Ocean City

Wed 4/16

11:57 am-9:10 am

2 stops24h 13m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 20 results
1
2

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.

Travel insights for flights from San Jose to Delaware

Get recent, data-driven insights about flights from San Jose to Delaware including ideal travel times, pricing trends, and more.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Jose to Delaware have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $47. Users have also found prices from $65 and $139 on Frontier 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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