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Delaware

$69+ Cheap flights from Irvine, CA 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Irvine to Delaware

Keep the following information in mind while searching for Irvine to Delaware flight deals. Data was last updated July 3, 2025.

Round-trip from

$168
(Cheapflightsfares)

One-way from

$69
(Priceline)

Popular in

December

Cheapest in

September

Average price

$375
From Irvine to Delaware
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One-way flight from Irvine to Delaware
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Highest demand for flights based on searches. 8% potential increase in price ($33 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 July 2025
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Find flight deals from Irvine to Delaware

Cheapest flights from Irvine to Delaware
Explore the most affordable flight options available from Irvine to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Fri 7/2510:32 pmLAX - PHL
Nonstop5h 26mFrontier
Wed 7/305:48 pmPHL - LAX
Nonstop5h 41mFrontier
Deal found 7/1$168
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/118:40 amLAX - PHL
1 stop11h 50mMultiple Airlines
Sat 7/267:19 amPHL - LAX
1 stop15h 33mMultiple Airlines
Deal found 7/2$171
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amLAX - PHL
1 stop13h 18mSpirit Airlines
Tue 9/96:45 amPHL - LAX
1 stop11h 52mSpirit Airlines
Deal found 7/2$175
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/2011:40 amLAX - PHL
Nonstop5h 19mAmerican Airlines
Wed 8/275:23 pmPHL - LAX
Nonstop5h 35mAmerican Airlines
Deal found 7/3$200
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 8/1610:40 pmLAX - SBY
1 stop7h 10mAmerican Airlines
Wed 8/2012:41 pmSBY - LAX
1 stop8h 59mAmerican Airlines
Deal found 7/3$614

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine 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 July 3, 2025.
Use the filters below to find and compare flights from Irvine to Delaware that are best for you.

Fly from

Irvine

Fly to

Delaware

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 7/25

10:32 pm-6:58 am

Nonstop5h 26m

Philadelphia

Wed 7/30

5:48 pm-8:29 pm

Nonstop5h 41m

$168

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 7/11

8:40 am-11:30 pm

1 stop11h 50m

Philadelphia

Sat 7/26

7:19 am-7:52 pm

1 stop15h 33m

$171

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 9/4

6:00 am-10:18 pm

1 stop13h 18m

Philadelphia

Tue 9/9

6:45 am-3:37 pm

1 stop11h 52m

$175

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 8/20

11:40 am-7:59 pm

Nonstop5h 19m

Philadelphia

Wed 8/27

5:23 pm-7:58 pm

Nonstop5h 35m

$200

Los AngelesSalisbury

LAX - SBY

LAXSBY

Los Angeles

Sat 8/16

10:40 pm-8:50 am

1 stop7h 10m

Salisbury-Ocean City

Wed 8/20

12:41 pm-6:40 pm

1 stop8h 59m

$614

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 9/4

2:03 pm-12:57 am

1 stop7h 54m

$69

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 7/8

10:56 pm-7:00 am

Nonstop5h 04m

$78

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 8/2

6:45 am-10:25 pm

1 stop12h 40m

$115

Los AngelesSalisbury

LAX - SBY

LAXSBY

Los Angeles

Tue 7/29

6:30 am-5:00 pm

1 stop7h 30m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Irvine to Delaware

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

What is the cheapest time of day to fly from IR9 to DE?

Find hourly flight availability from Irvine 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Delaware as you normally would.

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 July 3, 2025.
Read through reviews of airlines operating flights from Irvine to Delaware, such as Southwest, American Airlines, and Spirit Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

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

    The cheapest airlines for a one-way flight from Irvine to Delaware are Frontier ($69), Spirit Airlines ($78), and Southwest ($115).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Delaware

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Top airline flying from Irvine to Delaware

Discover the top airline that operate flights from Irvine 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$289FlexibilityNo cancel feeOn-time71%

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