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Delaware

$104+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ILG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$209
(Mytrip)

One-way from

$104
(Mytrip)

Popular in

January

Cheapest in

October

Average price

$376
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. 15% potential increase in price ($70 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 June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 6/266:00 amSJC - PHL
1 stop20h 44mSpirit Airlines
Mon 6/306:12 pmPHL - SJC
2 stops18h 54mSpirit Airlines
Deal found 6/11$209
This Southwest deal was found by Cheapflights users on 6/11. 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 7/19:20 amSJC - PHL
1 stop11h 05mSouthwest
Fri 7/43:50 pmPHL - SJC
1 stop7h 40mSouthwest
Deal found 6/11$238
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/306:24 pmSJC - PHL
1 stop8h 13mUnited Airlines
Fri 7/412:19 pmPHL - SJC
1 stop9h 07mUnited Airlines
Deal found 6/12$242
This Delta deal was found by Cheapflights users on 6/10. 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 7/2610:55 pmSJC - PHL
1 stop6h 50mDelta
Wed 7/306:55 pmPHL - SJC
1 stop7h 41mDelta
Deal found 6/10$277
This Frontier deal was found by Cheapflights users on 6/11. 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.
Thu 7/107:00 pmSJC - PHL
1 stop7h 49mFrontier
Thu 7/177:19 amPHL - SJC
1 stop13h 45mFrontier
Deal found 6/11$288
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:00 pmSJC - PHL
1 stop7h 49mMultiple Airlines
Wed 6/256:12 pmPHL - SJC
2 stops18h 54mMultiple Airlines
Deal found 6/11$316
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/256:00 amSJC - SBY
2 stops12h 58mAmerican Airlines
Sat 6/286:29 amSBY - SJC
2 stops15h 00mAmerican Airlines
Deal found 6/11$699

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 June 12, 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

Thu 6/26

6:00 am-5:44 am

1 stop20h 44m

Philadelphia

Mon 6/30

6:12 pm-10:06 am

2 stops18h 54m

$209

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 7/1

9:20 am-11:25 pm

1 stop11h 05m

Philadelphia

Fri 7/4

3:50 pm-8:30 pm

1 stop7h 40m

$238

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 6/30

6:24 pm-5:37 am

1 stop8h 13m

Philadelphia

Fri 7/4

12:19 pm-6:26 pm

1 stop9h 07m

$242

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sat 7/26

10:55 pm-8:45 am

1 stop6h 50m

Philadelphia

Wed 7/30

6:55 pm-11:36 pm

1 stop7h 41m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 7/10

7:00 pm-5:49 am

1 stop7h 49m

Philadelphia

Thu 7/17

7:19 am-6:04 pm

1 stop13h 45m

$288

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 6/30

6:00 am-9:47 am

2 stops24h 47m

Philadelphia

Fri 7/4

7:05 am-10:06 am

3 stops30h 01m

$349

San JoseSalisbury

SJC - SBY

SJCSBY

San Jose

Wed 6/25

6:00 am-9:58 pm

2 stops12h 58m

Salisbury-Ocean City

Sat 6/28

6:29 am-6:29 pm

2 stops15h 00m

$699

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 7/8

11:01 am-4:16 pm

2 stops26h 15m

$104

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Mon 6/30

7:09 pm-7:18 am

1 stop9h 09m

$109

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Wed 8/27

6:20 pm-5:35 am

1 stop8h 15m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Delaware

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $104. Users have also found prices from $109 and $126 on American Airlines and United Airlines, 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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