$110+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Irvine 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.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Irvine are usually found in January or May, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap 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 13, 2025.
Round-trip from | $197 (United Airlines) |
|---|---|
One-way from | $110 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $382 |
Find flight deals from Dulles Intl to Irvine
Cheapest flights from Dulles Intl to IrvineExplore 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 13, 2025.
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 13, 2025.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
This Mytrip deal was found by Cheapflights users on 6/11. 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.
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/13. 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.
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 13, 2025.
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
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 7/1
10:16 pm-12:45 am
Nonstop5h 29m
Los Angeles
Fri 7/4
12:40 pm-8:45 pm
Nonstop5h 05m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Sat 9/6
7:00 am-12:20 pm
1 stop8h 20m
Los Angeles
Sat 9/20
5:40 am-4:20 pm
1 stop7h 40m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Wed 7/23
7:30 am-7:52 pm
1 stop15h 22m
Los Angeles
Tue 7/29
3:48 pm-6:34 am
1 stop11h 46m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Sun 8/24
4:56 pm-9:07 am
1 stop19h 11m
Los Angeles
Fri 8/29
5:04 pm-1:04 pm
1 stop17h 00m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Wed 7/2
8:19 pm-10:48 pm
Nonstop5h 29m
Los Angeles
Fri 7/4
7:00 am-7:19 pm
1 stop9h 19m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Sat 7/12
8:19 pm-10:48 pm
Nonstop5h 29m
Los Angeles
Thu 9/4
5:36 pm-7:32 am
1 stop10h 56m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Wed 7/9
12:40 pm-7:53 am
1 stop22h 13m
Los Angeles
Tue 7/15
6:02 pm-11:25 am
1 stop14h 23m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 8/5
6:27 am-5:27 pm
1 stop14h 00m
Los Angeles
Fri 8/15
12:45 am-11:01 am
1 stop7h 16m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Fri 7/4
7:00 am-5:20 pm
2 stops13h 20m
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 7/1
7:30 am-9:23 pm
1 stop16h 53m
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Irvine
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Irvine. Price data was last updated on June 9, 2025.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Irvine?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Irvine (average of $246). Flying from Washington, D.C. Dulles Intl Airport to Irvine in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 13, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 November 10, 2024.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Irvine flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 13, 2025.
The most flights from IAD to IR9 are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
Rainfall in Irvine by month
Plan your trip to Irvine by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.
Temperature in Irvine by month
Plan your trip to Irvine by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Irvine, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 13, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Washington, D.C. to Irvine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
James,Apr 2025
LAX - SFO
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.
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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.
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 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$191 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$329 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$167 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$215 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$512 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$427 | FlexibilityNo cancel fee | On-time71% |