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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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ILG
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(FlightHub)

One-way from

$76
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$426
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
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From Irvine to Delaware
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One-way flight from Irvine to Delaware
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 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 February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 3/139:00 amLAX - PHL
1 stop17h 44mSpirit Airlines
Mon 3/179:14 pmPHL - LAX
2 stops27h 48mSpirit Airlines
Deal found 2/19$152
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/1011:40 pmLAX - PHL
1 stop7h 33mMultiple Airlines
Sat 3/1512:13 pmPHL - LAX
1 stop11h 17mMultiple Airlines
Deal found 2/19$154
This Frontier deal was found by Cheapflights users on 2/20. 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 4/2810:35 pmLAX - PHL
1 stop11h 44mFrontier
Thu 5/298:48 amPHL - LAX
1 stop12h 00mFrontier
Deal found 2/20$155
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/2112:31 amLAX - SBY
1 stop8h 18mAmerican Airlines
Sat 3/296:37 amSBY - LAX
1 stop7h 42mAmerican Airlines
Deal found 2/20$640

Find flights from Irvine to Delaware within your budget

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 20, 2025.

Fly from

Irvine

Fly to

Delaware

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 3/13

9:00 am-5:44 am

1 stop17h 44m

Philadelphia

Mon 3/17

9:14 pm-10:02 pm

2 stops27h 48m

$152

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 3/10

11:40 pm-10:13 am

1 stop7h 33m

Philadelphia

Sat 3/15

12:13 pm-8:30 pm

1 stop11h 17m

$154

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 4/28

10:35 pm-1:19 pm

1 stop11h 44m

Philadelphia

Thu 5/29

8:48 am-5:48 pm

1 stop12h 00m

$155

Los AngelesSalisbury

LAX - SBY

LAXSBY

Los Angeles

Fri 3/21

12:31 am-11:49 am

1 stop8h 18m

Salisbury-Ocean City

Sat 3/29

6:37 am-11:19 am

1 stop7h 42m

$640

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 3/31

3:53 pm-11:59 pm

Nonstop5h 06m

$76

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 3/29

9:30 pm-8:38 am

1 stop8h 08m

$82

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sun 4/13

12:59 am-9:03 am

Nonstop5h 04m

$183

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/1

2:03 pm-6:00 am

2 stops12h 57m

$186

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 3/12

6:00 am-6:19 pm

1 stop9h 19m

$189

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 4/7

12:50 am-2:18 pm

2 stops10h 28m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 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.

Travel insights for flights from Irvine to Delaware

Get recent, data-driven insights about flights from Irvine to Delaware including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 ($84), and American Airlines ($183).

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$268FlexibilityNo cancel feeOn-time71%
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