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$164+ Cheap flights from Dulles Intl (IAD) to Irvine, CA

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Irvine are usually found in September or January, booked 69 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Dulles Intl to Irvine

Cheapest flights from Dulles Intl to Irvine
Explore the most affordable flight options available from Dulles Intl to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This Trip.com deal was found by Cheapflights users on 6/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:49 am
IAD
-
LAX
1 stop12h 05m
Frontier
Fri 7/249:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 6/21$272
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/139:50 am
IAD
-
LAX
1 stop13h 24m
Frontier
Tue 7/146:30 am
LAX
-
IAD
1 stop22h 50m
Frontier
Deal found 6/19$274
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:55 am
IAD
-
LAX
1 stop12h 05m
Frontier
Tue 7/286:30 am
LAX
-
IAD
1 stop22h 50m
Frontier
Deal found 6/18$276
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/277:18 pm
IAD
-
LAX
1 stop25h 39m
Frontier
Mon 8/39:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 6/21$277
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am
IAD
-
LAX
1 stop13h 13m
Frontier
Wed 8/196:30 am
LAX
-
IAD
2 stops13h 22m
Frontier
Deal found 6/20$278
This flugladen.de deal was found by Cheapflights users on 6/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:50 am
IAD
-
LAX
1 stop13h 24m
Frontier
Mon 7/209:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 6/22$279
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/289:50 am
IAD
-
LAX
2 stops15h 09m
Frontier
Sat 8/111:34 pm
LAX
-
IAD
1 stop14h 06m
Frontier
Deal found 6/22$280
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/149:50 am
IAD
-
LAX
1 stop13h 13m
Frontier
Mon 7/209:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 6/21$281
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/189:57 pm
IAD
-
LAX
1 stop13h 57m
Frontier
Tue 7/2811:00 pm
LAX
-
IAD
1 stop8h 16m
Frontier
Deal found 6/19$282
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/139:50 am
IAD
-
LAX
1 stop26h 35m
Frontier
Tue 7/2111:59 pm
LAX
-
IAD
2 stops16h 39m
Frontier
Deal found 6/19$283
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:30 am
IAD
-
LAX
1 stop8h 35m
Frontier
Tue 8/41:56 pm
LAX
-
IAD
2 stops15h 24m
Frontier
Deal found 6/20$284

Find flight deals from Dulles Intl to Irvine

Keep the following information in mind while searching for Dulles Intl to Irvine flight deals. Data was last updated June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$272
(Trip.com)

One-way from

$164
(Frontier)

Popular in

March

Cheapest in

September

Average price

$456
Provider with most accurate pricing for Washington, D.C. (WAS)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Los Angeles flights.
Search Deals
From Washington, D.C. Dulles Intl to Irvine
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Irvine
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Irvine 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 June 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/30

8:20 am-11:09 am

Nonstop5h 49m

Los Angeles

Sun 11/1

11:14 pm-7:09 am

Nonstop4h 55m

$337
Quickest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 9/12

7:00 am-9:34 am

Nonstop5h 34m

Los Angeles

Wed 9/16

11:00 pm-6:53 am

Nonstop4h 53m

$337

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 9/18

7:00 am-9:34 am

Nonstop5h 34m

Los Angeles

Sat 9/19

11:00 pm-6:53 am

Nonstop4h 53m

$337

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 10/21

7:00 am-2:34 pm

1 stop10h 34m

Los Angeles

Tue 10/27

1:07 pm-5:40 am

1 stop13h 33m

$357

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 8/14

7:00 am-9:34 am

Nonstop5h 34m

Los Angeles

Sun 8/16

11:00 pm-6:53 am

Nonstop4h 53m

$360

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 8/7

8:18 pm-10:55 pm

Nonstop5h 37m

Los Angeles

Tue 8/11

11:00 pm-6:53 am

Nonstop4h 53m

$363

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 10/5

7:00 am-2:34 pm

1 stop10h 34m

Los Angeles

Sat 10/31

3:56 pm-5:40 am

1 stop10h 44m

$384

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 8/25

12:57 pm-3:31 pm

Nonstop5h 34m

Los Angeles

Wed 8/26

10:39 pm-6:38 am

Nonstop4h 59m

$423

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 10/13

5:45 pm-8:21 pm

Nonstop5h 36m

Los Angeles

Wed 10/14

11:30 pm-7:21 am

Nonstop4h 51m

$423

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 10/11

7:00 am-9:33 am

Nonstop5h 33m

Los Angeles

Mon 10/19

10:30 pm-6:29 am

Nonstop4h 59m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Irvine

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

Find hourly flight availability from Dulles Intl to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Irvine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight in the afternoon.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Irvine

Explore weekly flight availability from Dulles Intl to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 23, 2026.

The most flights from IAD to IR9 are scheduled on a Monday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Irvine?

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Irvine. Price data was last updated on June 20, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Irvine flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated June 23, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,562 reviews
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Southwest
7.9
Good
4,242 reviews
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,874 reviews
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,744 reviews
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Frontier
5.6
Fair
2,870 reviews
Alaska Airlines
7.9
Good
12,562 reviews

Food

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Irvine. 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 Washington, D.C. Dulles Intl Airport to Irvine?

    A quick flight from Washington, D.C. Dulles Intl Airport to Irvine can take about 5h 49m. United Airlines provides one of the quickest options available for as low as $337. Washington, D.C. Dulles Intl Airport and Irvine are separated by a distance of 2282 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 Washington, D.C. Dulles Intl Airport to Irvine one-way?

    $83 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $128 and $128, respectively.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Irvine?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Irvine on time: Ethiopian Air (93%), Egyptair (89%), Air China (88%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Irvine?

    On average you can expect to pay $1,220 for a flight from Washington, D.C. Dulles Intl Airport to Irvine. The cheapest flight overall is $133 while the most popular route, (Washington, D.C. Dulles Intl - Los Angeles) is currently priced at $227.

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

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

  • How can I find direct flights from Dulles Intl to Irvine?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Irvine 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 Dulles Intl to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Long Beach flights
Dulles Intl to Medford flights
Baltimore to Medford flights
Baltimore to Monterey flights

Top 8 airlines flying from Dulles Intl to Irvine

Discover the top 8 airlines that operate flights from Dulles Intl to Irvine. 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$313FlexibilityNo cancel feeOn-time62%
DeltaCheapest$131Average$437FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$138Average$372FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$138Average$357FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$208Average$467FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$227Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$237Average$473FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$260Average$362FlexibilityNo cancel feeOn-time62%

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