HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Delaware

$112+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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

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 February 1, 2026.

This Frontier deal was found by Cheapflights users on 1/31. 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 2/2310:45 pm
LAX
-
PHL
1 stop8h 42m
Frontier
Mon 3/25:30 am
PHL
-
LAX
1 stop10h 25m
Frontier
Deal found 1/31$240
This CheapOair deal was found by Cheapflights users on 1/30. 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.
Sat 2/282:31 pm
LAX
-
PHL
1 stop23h 06m
Frontier
Sat 3/75:05 am
PHL
-
LAX
1 stop10h 20m
Frontier
Deal found 1/30$241
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:22 pm
LAX
-
PHL
1 stop9h 56m
Frontier
Thu 2/195:30 am
PHL
-
LAX
1 stop10h 23m
Frontier
Deal found 1/30$242
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:11 am
LAX
-
PHL
2 stops15h 46m
Spirit Airlines
Tue 3/248:18 am
PHL
-
LAX
2 stops25h 55m
Spirit Airlines
Deal found 1/30$243
This Frontier deal was found by Cheapflights users on 1/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:47 pm
LAX
-
PHL
1 stop11h 55m
Frontier
Sat 3/75:05 am
PHL
-
LAX
1 stop10h 20m
Frontier
Deal found 1/30$244
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:05 am
LAX
-
PHL
1 stop10h 30m
Multiple Airlines
Thu 3/56:20 pm
PHL
-
LAX
2 stops32h 56m
Multiple Airlines
Deal found 1/30$245
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:11 am
LAX
-
PHL
2 stops15h 46m
Spirit Airlines
Mon 4/139:53 am
PHL
-
LAX
2 stops24h 20m
Spirit Airlines
Deal found 1/30$246
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:00 pm
LAX
-
PHL
1 stop9h 53m
Multiple Airlines
Wed 4/81:24 pm
PHL
-
LAX
1 stop13h 32m
Multiple Airlines
Deal found 1/29$247
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 4/72:37 pm
LAX
-
PHL
2 stops11h 54m
Frontier
Thu 4/912:43 pm
PHL
-
LAX
1 stop8h 56m
Frontier
Deal found 2/1$248
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:37 pm
LAX
-
PHL
1 stop24h 18m
Frontier
Sun 3/16:26 pm
PHL
-
LAX
2 stops21h 29m
Frontier
Deal found 1/30$249
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:46 pm
LAX
-
PHL
1 stop9h 06m
Frontier
Sat 2/1411:52 am
PHL
-
LAX
1 stop8h 48m
Frontier
Deal found 2/1$251
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:05 am
LAX
-
SBY
2 stops15h 23m
Multiple Airlines
Mon 3/168:08 pm
SBY
-
LAX
1 stop25h 53m
Multiple Airlines
Deal found 1/30$398

Find flight deals from Irvine to Delaware

Keep the following information in mind while searching for Irvine to Delaware flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Frontier)

One-way from

$112
(CheapOair)

Popular in

January

Cheapest in

August

Average price

$481
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 Irvine to Delaware
Search Deals
One-way flight from Irvine to Delaware
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 1, 2026.
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 4/8

8:45 pm-8:00 am

1 stop8h 15m

Philadelphia

Thu 4/9

4:51 pm-11:53 pm

1 stop10h 02m

$265

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 5/27

10:30 pm-11:15 am

1 stop9h 45m

Philadelphia

Tue 6/9

3:15 pm-12:57 am

1 stop12h 42m

$301

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 4/2

10:03 am-8:39 am

2 stops19h 36m

Philadelphia

Tue 4/7

8:18 am-3:06 pm

3 stops33h 48m

$332

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 5/12

10:13 am-8:01 pm

1 stop6h 48m

Philadelphia

Sat 5/16

3:42 pm-6:38 pm

Nonstop5h 56m

$371

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 3/17

5:30 am-3:55 pm

1 stop7h 25m

Philadelphia

Tue 3/17

6:05 pm-11:55 pm

1 stop8h 50m

$381

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 2/28

5:45 am-5:00 pm

2 stops8h 15m

Philadelphia

Sat 3/7

5:05 pm-10:35 pm

1 stop8h 30m

$386

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 3/3

8:45 am-10:00 pm

2 stops10h 15m

Philadelphia

Sat 3/7

5:05 pm-12:20 am

2 stops10h 15m

$389

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 5/5

6:35 am-6:05 pm

2 stops8h 30m

Philadelphia

Tue 5/12

2:00 pm-8:55 pm

2 stops9h 55m

$391

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 4/15

7:30 am-10:00 pm

2 stops11h 30m

Philadelphia

Wed 4/22

6:20 am-1:35 pm

2 stops10h 15m

$391

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 5/6

7:30 am-10:00 pm

2 stops11h 30m

Philadelphia

Tue 5/12

2:00 pm-8:55 pm

2 stops9h 55m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 28 results
1
2
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
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 Irvine 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 Irvine to Delaware?

    JetBlue, Frontier, and Spirit Airlines can get you from Irvine to Delaware in just under 8h 15m. Your travel time can differ by up to 11h 21m. Airlines will cover a distance of 2395 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Royal Jordanian ($400), Qatar Airways ($400), and American Airlines ($430).

  • 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.
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
San Francisco to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
San Francisco to Las Vegas flights
Los Angeles to Seattle flights
Los Angeles to Honolulu flights
Los Angeles to San Francisco flights
San Francisco to Los Angeles flights
Los Angeles to Las Vegas flights
Ontario to San Francisco flights
Los Angeles to Newark flights
San Jose to Los Angeles flights
Los Angeles to Orlando flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Honolulu flights
San Francisco to Seattle flights
San Francisco to Santa Ana flights
Los Angeles to Miami flights
Los Angeles to LaGuardia flights
Los Angeles to Fort Lauderdale flights
Santa Ana to San Francisco flights
San Francisco to Ontario flights
Los Angeles to Hobby flights
Los Angeles to O'Hare Intl flights
Los Angeles to San Jose flights
Ontario to Dallas/Fort Worth flights
San Jose to Las Vegas flights
Ontario to Seattle flights
Burbank to Las Vegas flights
San Francisco to Sky Harbor Intl flights
Los Angeles to Dallas/Fort Worth flights
Burbank to San Francisco flights
Santa Ana to Las Vegas flights
Los Angeles to Atlanta flights
Los Angeles to Reagan-National flights
Los Angeles to George Bush Intcntl flights
San Francisco to O'Hare Intl flights
San Jose to Seattle flights
Los Angeles to Kahului flights
Los Angeles to Denver flights
Los Angeles to Boston flights
San Francisco to Burbank flights
Los Angeles to New Orleans flights
Oakland to Honolulu flights
San Jose to John F Kennedy Intl flights
Los Angeles to Baltimore flights
San Francisco to Miami flights
Oakland to Las Vegas flights
San Jose to Honolulu flights

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.