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Delaware

$97+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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Cheap 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 May 29, 2026.

This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:25 pm
SJC
-
PHL
1 stop7h 25m
Southwest
Tue 8/186:00 am
PHL
-
SJC
1 stop7h 40m
Southwest
Deal found 5/28$193
This Frontier deal was found by Cheapflights users on 5/25. 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 7/16:47 pm
ONT
-
PHL
1 stop12h 43m
Frontier
Thu 7/911:06 am
PHL
-
ONT
1 stop7h 48m
Frontier
Deal found 5/25$240
This Frontier deal was found by Cheapflights users on 5/24. 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 6/255:43 pm
ONT
-
PHL
1 stop18h 24m
Frontier
Thu 7/211:35 am
PHL
-
ONT
1 stop8h 13m
Frontier
Deal found 5/24$241
This Booking.com deal was found by Cheapflights users on 5/25. 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 7/98:17 am
ONT
-
PHL
1 stop13h 44m
Frontier
Thu 7/168:37 pm
PHL
-
ONT
1 stop16h 27m
Frontier
Deal found 5/25$242
This Gotogate deal was found by Cheapflights users on 5/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:43 pm
ONT
-
PHL
1 stop18h 24m
Frontier
Sun 7/511:06 am
PHL
-
ONT
1 stop23h 57m
Frontier
Deal found 5/25$250
This Frontier deal was found by Cheapflights users on 5/28. 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.
Tue 9/110:28 pm
LAS
-
PHL
Nonstop4h 52m
Frontier
Wed 9/212:42 pm
PHL
-
LAS
1 stop13h 48m
Frontier
Deal found 5/28$253
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:17 am
ONT
-
PHL
1 stop8h 12m
Frontier
Thu 7/168:37 pm
PHL
-
ONT
1 stop16h 27m
Frontier
Deal found 5/24$254
This Delta deal was found by Cheapflights users on 5/28. 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.
Mon 8/1010:10 pm
SJC
-
PHL
1 stop8h 28m
Delta
Mon 8/177:00 pm
PHL
-
SJC
1 stop7h 44m
Delta
Deal found 5/28$257
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:45 am
LAS
-
PHL
1 stop7h 03m
Allegiant Air
Sun 7/269:03 pm
PHL
-
LAS
1 stop29h 05m
Allegiant Air
Deal found 5/25$259
This Trip.com deal was found by Cheapflights users on 5/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:17 am
ONT
-
PHL
1 stop13h 44m
Frontier
Mon 7/1311:06 am
PHL
-
ONT
1 stop23h 57m
Frontier
Deal found 5/26$259
This United Airlines deal was found by Cheapflights users on 5/25. 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 8/246:37 pm
SJC
-
PHL
2 stops12h 06m
United Airlines
Fri 8/286:25 am
PHL
-
SJC
1 stop8h 21m
United Airlines
Deal found 5/25$262
This Frontier deal was found by Cheapflights users on 5/24. 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 7/66:00 pm
BUR
-
PHL
1 stop9h 00m
Frontier
Tue 7/2111:06 am
PHL
-
BUR
1 stop9h 09m
Frontier
Deal found 5/24$262

Find flight deals from California to Delaware

Keep the following information in mind while searching for California to Delaware flight deals. Data was last updated May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(Southwest)

One-way from

$97
(Priceline)

Popular in

December

Cheapest in

September

Average price

$478
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
Search Deals
From California to Delaware
Search Deals
One-way flight from California to Delaware
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 29, 2026.
Use the filters below to find and compare flights from California to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 9/13

12:45 pm-12:27 am

1 stop8h 42m

Philadelphia

Fri 9/18

3:54 pm-9:57 pm

1 stop9h 03m

$257

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 9/10

5:45 pm-6:05 am

1 stop9h 20m

Philadelphia

Wed 9/16

5:20 am-11:36 am

1 stop9h 16m

$257

BurbankPhiladelphia

BUR - PHL

BURPHL

Burbank Bob Hope

Wed 9/9

1:50 pm-1:01 am

1 stop8h 11m

Philadelphia

Tue 9/29

6:20 am-1:04 pm

1 stop9h 44m

$293

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 9/10

5:45 pm-6:05 am

1 stop9h 20m

Philadelphia

Sun 9/13

6:15 am-12:09 pm

1 stop8h 54m

$298

SacramentoPhiladelphia

SMF - PHL

SMFPHL

Sacramento Intl

Sat 8/22

1:48 pm-11:56 pm

1 stop7h 08m

Philadelphia

Sun 9/6

3:55 pm-9:08 pm

1 stop8h 13m

$308

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Thu 9/3

6:45 am-5:34 pm

1 stop7h 49m

Philadelphia

Sun 9/6

3:55 pm-10:25 pm

1 stop9h 30m

$308

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Wed 9/30

9:50 am-9:50 pm

1 stop9h 00m

Philadelphia

Wed 10/7

2:15 pm-7:45 pm

1 stop8h 30m

$316

SacramentoPhiladelphia

SMF - PHL

SMFPHL

Sacramento Intl

Tue 8/18

5:28 pm-5:40 am

1 stop9h 12m

Philadelphia

Wed 9/9

5:21 pm-10:40 pm

1 stop8h 19m

$323

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Sat 11/7

3:45 pm-6:03 am

1 stop11h 18m

Philadelphia

Wed 11/11

6:00 am-10:37 am

1 stop7h 37m

$323

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Sat 11/7

7:00 am-5:40 pm

1 stop7h 40m

Philadelphia

Tue 11/10

6:00 am-10:37 am

1 stop7h 37m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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
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 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 7h 54m. Delta provides one of the quickest options available for as low as $326. The distance between California and Delaware is about 2450 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 American Airlines, which is currently one of the cheapest options available, starting at $265. Turkish Airlines flights start at $396 while deals on Royal Jordanian start at $407 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

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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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