Delaware

$76+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Apr 8 — Apr 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Delaware with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Cheapflightsfares)

One-way from

$76
(Priceline)

Popular in

March

Cheapest in

September

Average price

$401
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
From Irvine to Delaware
One-way flight from Irvine to Delaware
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Wed 5/2810:24 pmLAX - PHL
Nonstop5h 26mMultiple Airlines
Mon 6/27:45 amPHL - LAX
Nonstop5h 46mMultiple Airlines
Deal found 4/1$150
This CheapOair deal was found by Cheapflights users on 4/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:49 pmLAX - PHL
Nonstop5h 17mSpirit Airlines
Mon 5/56:21 amPHL - LAX
Nonstop5h 57mSpirit Airlines
Deal found 4/2$152
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:59 amLAX - PHL
Nonstop5h 04mAmerican Airlines
Tue 4/221:55 pmPHL - LAX
Nonstop5h 59mAmerican Airlines
Deal found 4/2$251
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:27 pmLAX - PHL
Nonstop5h 23mFrontier
Thu 6/125:35 pmPHL - LAX
Nonstop5h 45mFrontier
Deal found 4/1$252
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:46 amLAX - PHL
1 stop9h 04mDelta
Sat 5/33:32 pmPHL - LAX
1 stop9h 38mDelta
Deal found 4/2$282
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amLAX - PHL
1 stop20h 01mAlaska Airlines
Thu 12/47:25 amPHL - LAX
1 stop11h 07mAlaska Airlines
Deal found 4/2$308
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2810:49 pmLAX - SBY
1 stop6h 55mAmerican Airlines
Wed 7/25:00 amSBY - LAX
1 stop9h 13mAmerican Airlines
Deal found 4/1$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 April 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

Wed 5/28

10:20 pm-6:30 am

Nonstop5h 10m

Philadelphia

Mon 6/2

7:45 am-10:31 am

Nonstop5h 46m

$150

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 6/7

10:27 pm-6:50 am

Nonstop5h 23m

Philadelphia

Mon 6/9

7:45 am-10:31 am

Nonstop5h 46m

$154

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 5/26

12:55 am-9:00 am

Nonstop5h 05m

Philadelphia

Sat 5/31

4:10 pm-7:03 pm

Nonstop5h 53m

$221

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 6/9

10:27 pm-6:50 am

Nonstop5h 23m

Philadelphia

Thu 6/12

5:35 pm-8:20 pm

Nonstop5h 45m

$252

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/22

11:40 pm-10:36 am

1 stop7h 56m

Philadelphia

Tue 6/24

6:22 pm-12:45 am

1 stop9h 23m

$282

Los AngelesSalisbury

LAX - SBY

LAXSBY

Los Angeles

Sat 6/28

10:49 pm-8:44 am

1 stop6h 55m

Salisbury-Ocean City

Wed 7/2

5:00 am-11:13 am

1 stop9h 13m

$614

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 4/24

8:49 pm-5:06 am

Nonstop5h 17m

$76

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 6/5

10:27 pm-6:50 am

Nonstop5h 23m

$79

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/22

11:10 pm-11:25 am

1 stop9h 15m

$111

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 4/23

1:04 pm-6:47 am

1 stop14h 43m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 17 results
1
2

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 April 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.

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 April 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Irvine to Delaware to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Spirit Airlines ($76), Frontier ($78), and Southwest ($111).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$268FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.