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Delaware

$71+ Cheap flights from California 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from California to Delaware

Keep the following information in mind while searching for California to Delaware flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$141
(Frontier)

One-way from

$71
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$373
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
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From California to Delaware
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One-way flight from California to Delaware
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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 California to Delaware

Cheapest flights from California to Delaware
Explore the most affordable flight options available from California to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 12/123:20 pmONT - PHL
1 stop11h 11mFrontier
Mon 12/156:15 amPHL - ONT
1 stop13h 18mFrontier
Deal found 10/30$144
This CheapOair deal was found by Cheapflights users on 10/30. 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 12/81:35 pmSNA - PHL
1 stop12h 56mFrontier
Sun 12/148:36 pmPHL - SNA
1 stop19h 06mFrontier
Deal found 10/30$144
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:53 amONT - PHL
1 stop18h 56mFrontier
Thu 11/206:00 amPHL - ONT
1 stop8h 11mFrontier
Deal found 10/29$150
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:01 pmSNA - PHL
1 stop13h 48mFrontier
Thu 11/206:00 amPHL - SNA
1 stop8h 19mFrontier
Deal found 10/29$150
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:35 pmSNA - PHL
1 stop12h 56mFrontier
Mon 12/158:36 pmPHL - SNA
1 stop19h 06mFrontier
Deal found 10/29$170
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:11 pmSMF - PHL
1 stop13h 38mFrontier
Mon 11/176:19 amPHL - SMF
1 stop8h 59mFrontier
Deal found 10/28$176
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:45 amONT - PHL
1 stop17h 04mFrontier
Sat 11/156:19 amPHL - ONT
1 stop20h 31mFrontier
Deal found 10/28$176
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:01 pmSNA - PHL
1 stop13h 48mFrontier
Mon 11/176:19 amPHL - SNA
1 stop7h 57mFrontier
Deal found 10/28$176
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:45 amONT - PHL
1 stop17h 04mFrontier
Sun 11/167:00 amPHL - ONT
1 stop10h 45mFrontier
Deal found 10/29$183
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 11/1412:01 pmSNA - PHL
1 stop13h 48mFrontier
Mon 11/176:19 amPHL - SNA
1 stop7h 57mFrontier
Deal found 10/30$183
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:45 amONT - PHL
1 stop17h 04mFrontier
Thu 11/136:19 amPHL - ONT
1 stop7h 51mFrontier
Deal found 10/29$196
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:01 pmSNA - PHL
1 stop10h 48mFrontier
Thu 11/136:19 amPHL - SNA
1 stop7h 57mFrontier
Deal found 10/29$196

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 California to Delaware that are best for you.

Fly from

California

Fly to

Delaware

Route

Depart

Return

Price

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

11:52 am-5:31 am

1 stop14h 39m

Philadelphia

Wed 12/31

5:30 am-10:16 am

2 stops31h 46m

$227

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Tue 2/3

7:51 pm-12:32 am

3 stops25h 41m

Philadelphia

Tue 2/10

7:00 am-6:56 pm

1 stop14h 56m

$244

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

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

11:39 am-9:17 am

3 stops18h 38m

Philadelphia

Sun 12/14

6:53 pm-10:23 pm

3 stops30h 30m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from California to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from California 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 California to Delaware

What is the cheapest time of day to fly from CA to DE?

Find hourly flight availability from California to Delaware. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from California to Delaware by exploring options for tickets at noon.

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 October 30, 2025.
Read through reviews of airlines operating flights from California to Delaware, such as American Airlines. 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.
American Airlines
7.2
Good
11,034 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from California to Delaware?

    A quick flight from California to Delaware can take about 5h 10m. Spirit Airlines provides one of the quickest options available for as low as $289. The distance between California and Delaware is about 2513 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $78. Alaska Airlines flights start at $124 while deals on American Airlines start at $131 one-way.

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

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

  • How can I find direct flights from California to Delaware?

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

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

    Yes. Cheapflights offers flight deals from California 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from California to Delaware

Discover the top airline that operate flights from California to Delaware. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$389FlexibilityNo cancel feeOn-time71%

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