$111+ Cheap flights from Irvine, CA to Washington, D.C. (WAS)
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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to Washington, D.C. 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 Washington, D.C.
Cheapest flights from Irvine to Washington, D.C.Explore the most affordable flight options available from Irvine to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Irvine to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This Frontier deal was found by Cheapflights users on 1/28. 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.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Irvine to Washington, D.C.
Keep the following information in mind while searching for Irvine to Washington, D.C. flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (CheapOair) |
One-way from | $111 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $364 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Irvine to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Tue 3/3
5:45 am-4:50 pm
1 stop8h 05m
Washington, D.C. Dulles Intl
Sat 3/7
4:45 pm-9:35 pm
1 stop7h 50m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Mon 2/23
6:00 am-4:00 pm
1 stop7h 00m
Washington, D.C. Dulles Intl
Wed 2/25
9:05 am-5:05 pm
2 stops11h 00m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Wed 4/1
7:05 am-8:40 pm
2 stops10h 35m
Washington, D.C. Reagan-National
Wed 4/15
4:50 pm-10:30 pm
2 stops8h 40m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Tue 3/31
5:15 am-5:20 pm
2 stops9h 05m
Washington, D.C. Reagan-National
Tue 4/7
6:10 am-2:50 pm
2 stops11h 40m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Thu 2/19
12:07 pm-8:05 pm
Nonstop4h 58m
Washington, D.C. Reagan-National
Wed 2/25
9:59 am-1:03 pm
Nonstop6h 04m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Fri 7/17
6:15 am-1:48 pm
Nonstop4h 33m
Washington, D.C. Dulles Intl
Sun 7/26
8:10 pm-10:34 pm
Nonstop5h 24m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Fri 4/17
4:42 pm-12:45 am
Nonstop5h 03m
Washington, D.C. Dulles Intl
Mon 4/20
3:25 pm-6:10 pm
Nonstop5h 45m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Fri 4/24
4:42 pm-12:45 am
Nonstop5h 03m
Washington, D.C. Dulles Intl
Sun 4/26
7:49 pm-10:35 pm
Nonstop5h 46m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Mon 6/22
11:10 pm-7:12 am
Nonstop5h 02m
Washington, D.C. Dulles Intl
Mon 6/29
3:35 pm-6:09 pm
Nonstop5h 34m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Sun 2/22
11:15 pm-12:00 pm
1 stop9h 45m
Washington, D.C. Reagan-National
Wed 2/25
11:15 am-4:50 pm
1 stop8h 35m
Best time to book a flight from Irvine to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Washington, D.C.
How far ahead should I book a flight from Irvine to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Washington, D.C.. Price data was last updated on January 23, 2026.
The best time to book flights from Irvine to Washington, D.C. is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Irvine to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Irvine to Washington, D.C. (average of $93). Flying from Irvine to Washington, D.C. in December is currently the most expensive (average of $179). 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 IR9 to WAS?
Find hourly flight availability from Irvine to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
One of the essential ways to save on airfare from Irvine to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.
What is the cheapest day to fly from Irvine to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Washington, D.C.. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Irvine to Washington, D.C. flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Irvine to Washington, D.C.
Explore weekly flight availability from Irvine to Washington, D.C.. 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 January 29, 2026.
The most flights from IR9 to WAS are scheduled on a Thursday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Irvine to Washington, D.C., such as Alaska Airlines, Southwest, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Food
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Irvine to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsBrowse 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 Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Irvine to Washington, D.C.
Discover the top 9 airlines that operate flights from Irvine to Washington, D.C.. 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$97 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$337 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$122 | Average$379 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$438 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$403 | FlexibilityNo cancel fee | On-time75% |