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Delaware

$81+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - PHL
1 stop20h 40mFrontier
Sat 1/37:10 amPHL - ONT
1 stop19h 11mFrontier
Deal found 12/18$183
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:57 pmLAS - PHL
2 stops31h 34mFrontier
Wed 1/76:49 pmPHL - LAS
1 stop18h 34mFrontier
Deal found 12/16$192
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/256:00 amONT - PHL
1 stop20h 40mFrontier
Sat 1/37:10 amPHL - ONT
1 stop19h 11mFrontier
Deal found 12/15$209
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:20 pmLAS - PHL
1 stop23h 20mFrontier
Sun 1/48:36 pmPHL - LAS
1 stop30h 06mFrontier
Deal found 12/15$234
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amONT - PHL
1 stop20h 40mFrontier
Thu 1/18:36 pmPHL - ONT
1 stop30h 23mFrontier
Deal found 12/16$234
This Frontier deal was found by Cheapflights users on 12/17. 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 12/256:07 pmONT - PHL
1 stop8h 33mFrontier
Fri 1/912:51 pmPHL - ONT
1 stop14h 05mFrontier
Deal found 12/17$242
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/258:37 amLAX - PHL
1 stop13h 04mMultiple Airlines
Wed 1/76:10 amPHL - LAX
1 stop16h 09mMultiple Airlines
Deal found 12/16$244
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:00 amLAS - PHL
1 stop20h 31mFrontier
Fri 1/21:35 pmPHL - LAS
1 stop23h 09mFrontier
Deal found 12/16$245
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/233:30 pmLAX - PHL
1 stop11h 10mFrontier
Mon 1/58:36 pmPHL - LAX
1 stop19h 06mFrontier
Deal found 12/16$246
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/243:30 pmLAX - PHL
1 stop11h 10mFrontier
Tue 1/66:59 pmPHL - LAX
2 stops20h 43mFrontier
Deal found 12/15$252
This Frontier deal was found by Cheapflights users on 12/16. 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 12/176:05 amLAS - PHL
1 stop7h 47mFrontier
Sat 1/105:05 amPHL - LAS
1 stop10h 51mFrontier
Deal found 12/16$253
This Frontier deal was found by Cheapflights users on 12/16. 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 12/176:05 amLAS - PHL
1 stop7h 47mFrontier
Tue 1/65:05 amPHL - LAS
1 stop14h 52mFrontier
Deal found 12/16$254

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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$97
(Kiwi.com)

One-way from

$81
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$553
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. 20% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Thu 1/8

10:20 pm-12:33 pm

1 stop11h 13m

Philadelphia

Mon 1/12

1:00 pm-9:32 pm

1 stop11h 32m

$182

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Fri 1/16

11:51 am-8:47 am

2 stops17h 56m

Philadelphia

Fri 1/23

6:11 pm-11:44 pm

1 stop32h 33m

$222

Las VegasPhiladelphia

LAS - PHL

LASPHL

Las Vegas Harry Reid Intl

Mon 1/5

10:31 pm-11:29 am

1 stop9h 58m

Philadelphia

Wed 1/14

4:08 pm-10:10 am

1 stop21h 02m

$234

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Fri 1/23

6:20 am-7:13 pm

2 stops33h 53m

Philadelphia

Mon 1/26

8:30 am-2:27 pm

1 stop8h 57m

$246

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Tue 1/13

10:45 pm-11:00 am

1 stop9h 15m

Philadelphia

Thu 1/15

2:31 pm-9:20 pm

1 stop9h 49m

$257

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 12/26

8:37 am-12:41 am

1 stop13h 04m

Philadelphia

Mon 1/5

8:36 pm-12:42 pm

1 stop19h 06m

$270

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Thu 1/15

10:00 am-9:55 pm

1 stop8h 55m

Philadelphia

Sat 1/31

2:05 pm-8:30 pm

1 stop9h 25m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sat 1/31

5:54 am-5:36 pm

1 stop8h 42m

Philadelphia

Sun 2/1

5:40 am-12:56 pm

1 stop10h 16m

$277

San JosePhiladelphia

SJC - PHL

SJCPHL

San Jose

Sun 1/11

2:06 pm-12:21 am

1 stop7h 15m

Philadelphia

Thu 1/15

2:31 pm-9:20 pm

1 stop9h 49m

$277

Santa AnaPhiladelphia

SNA - PHL

SNAPHL

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

6:45 am-8:47 am

3 stops23h 02m

Philadelphia

Fri 1/9

6:11 pm-8:57 pm

3 stops29h 46m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 December 18, 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 December 18, 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
11,054 reviews

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 9h 15m. Frontier provides one of the quickest options available for as low as $257. The distance between California and Delaware is about 2496 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $298. Royal Jordanian flights start at $400 while deals on Qatar Airways start at $400 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$389FlexibilityNo cancel feeOn-time71%

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