$145+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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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 May or July, booked 61 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Dulles Intl to Irvine
Cheapest
Best
Last-minute
One-way
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 May 6, 2026.
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 May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/2811:17 am
IAD
- LAX
2 stops24h 38m
Frontier
Tue 8/118:15 pm
LAX
- IAD
1 stop9h 05m
Frontier
Deal found 5/5![Frontier logo]()
$258
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Thu 6/49:12 am
IAD
- LAX
1 stop13h 20m
Frontier
Wed 6/108:15 pm
LAX
- IAD
1 stop9h 10m
Frontier
Deal found 5/6![Frontier logo]()
$259
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 7/48:18 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Wed 7/811:30 pm
LAX
- IAD
Nonstop5h 03m
United Airlines
Deal found 5/6![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 7/710:20 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Wed 7/159:20 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/3![United Airlines logo]()
$261
This Super.com deal was found by Cheapflights users on 5/5. 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.
Thu 5/289:12 am
IAD
- LAX
1 stop13h 20m
Frontier
Fri 5/2911:21 pm
LAX
- IAD
1 stop16h 11m
Frontier
Deal found 5/5![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/47:45 am
IAD
- LAX
2 stops19h 31m
Frontier
Mon 6/88:27 pm
LAX
- IAD
1 stop8h 58m
Frontier
Deal found 5/5![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 5/6. 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.
Sat 8/2911:11 am
IAD
- LAX
1 stop8h 54m
Frontier
Sat 9/511:03 pm
LAX
- IAD
1 stop10h 50m
Frontier
Deal found 5/6![Frontier logo]()
$264
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Sat 5/237:27 pm
IAD
- LAX
1 stop26h 00m
Frontier
Thu 5/288:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/3![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Thu 5/287:27 pm
IAD
- LAX
1 stop26h 00m
Frontier
Sun 5/3111:21 pm
LAX
- IAD
1 stop16h 21m
Frontier
Deal found 5/2![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/2711:07 am
IAD
- LAX
2 stops15h 19m
Frontier
Thu 6/48:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/3![Frontier logo]()
$267
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 8/119:00 am
IAD
- LAX
Nonstop5h 31m
United Airlines
Tue 8/1810:36 pm
LAX
- IAD
Nonstop4h 58m
United Airlines
Deal found 5/4![United Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/311:07 am
IAD
- LAX
2 stops24h 28m
Frontier
Sun 6/78:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/4![Frontier logo]()
$269
Best flights from Dulles Intl to IrvineDiscover carefully curated flight deals from Dulles Intl to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Dulles Intl to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:23 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Fri 6/54:49 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/1![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:55 am
IAD
- LAX
2 stops12h 00m
Southwest
Mon 6/11:20 pm
LAX
- IAD
2 stops8h 00m
Southwest
Deal found 5/1![Southwest logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 5/285:35 pm
IAD
- LAX
1 stop18h 10m
Alaska Airlines
Wed 6/312:48 pm
LAX
- IAD
2 stops15h 46m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 8/410:20 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Mon 8/179:35 pm
LAX
- IAD
Nonstop5h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 7/218:18 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Tue 8/411:30 pm
LAX
- IAD
Nonstop5h 03m
United Airlines
Deal found 5/4![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 5/235:50 am
IAD
- LAX
2 stops11h 10m
Southwest
Tue 5/2610:45 am
LAX
- IAD
2 stops9h 55m
Southwest
Deal found 5/2![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sat 5/165:50 am
IAD
- LAX
2 stops11h 10m
Southwest
Sat 5/305:35 am
LAX
- IAD
2 stops14h 20m
Southwest
Deal found 5/4![Southwest logo]()
$506
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/168:23 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Sat 6/279:35 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/6![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 6/310:20 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Tue 6/94:49 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/2![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/165:48 pm
IAD
- LAX
Nonstop5h 33m
United Airlines
Fri 6/194:49 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/6![United Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:23 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Mon 5/259:30 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/1![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 7/157:00 am
IAD
- LAX
Nonstop5h 26m
United Airlines
Fri 7/249:20 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/4![United Airlines logo]()
$487
Last-minute flights from Dulles Intl to IrvineDiscover last-minute flight deals from Dulles Intl to Irvine. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Irvine. Data last updated May 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Sat 5/237:27 pm
IAD
- LAX
1 stop26h 00m
Frontier
Thu 5/288:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/3![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sun 5/2411:07 am
IAD
- LAX
2 stops15h 19m
Frontier
Tue 6/28:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/3![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:12 am
IAD
- LAX
1 stop26h 51m
Frontier
Thu 5/2811:20 pm
LAX
- IAD
1 stop7h 52m
Frontier
Deal found 5/2![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 5/6. 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.
Tue 5/2611:07 am
IAD
- LAX
1 stop9h 05m
Frontier
Wed 6/38:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/6![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 5/6. 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.
Wed 5/2711:07 am
IAD
- LAX
1 stop9h 05m
Frontier
Thu 6/48:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/6![Frontier logo]()
$264
This Super.com deal was found by Cheapflights users on 5/5. 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.
Thu 5/289:12 am
IAD
- LAX
1 stop13h 20m
Frontier
Fri 5/2911:21 pm
LAX
- IAD
1 stop16h 11m
Frontier
Deal found 5/5![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Thu 5/287:27 pm
IAD
- LAX
1 stop26h 00m
Frontier
Sun 5/3111:21 pm
LAX
- IAD
1 stop16h 21m
Frontier
Deal found 5/2![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2811:07 am
IAD
- LAX
2 stops24h 28m
Frontier
Tue 6/28:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/5![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/311:07 am
IAD
- LAX
2 stops24h 28m
Frontier
Sun 6/78:27 pm
LAX
- IAD
1 stop8h 45m
Frontier
Deal found 5/4![Frontier logo]()
$269
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Thu 6/49:12 am
IAD
- LAX
1 stop13h 20m
Frontier
Wed 6/108:15 pm
LAX
- IAD
1 stop9h 10m
Frontier
Deal found 5/6![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/47:45 am
IAD
- LAX
2 stops19h 31m
Frontier
Mon 6/88:27 pm
LAX
- IAD
1 stop8h 58m
Frontier
Deal found 5/5![Frontier logo]()
$263
One-way flights from Dulles Intl to IrvineSearch for one-way flight options from Dulles Intl to Irvine. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Dulles Intl to Irvine. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Frontier deal was found by Cheapflights users on 5/4. 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 6/129:55 am
IAD
- LAX
1 stop8h 12m
Frontier
Deal found 5/4![Frontier logo]()
$145
This Trip.com deal was found by Cheapflights users on 5/3. 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.
Sat 6/139:35 am
IAD
- LAX
1 stop8h 32m
Frontier
Deal found 5/3![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/49:12 am
IAD
- LAX
1 stop13h 20m
Frontier
Deal found 5/4![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sun 6/78:47 pm
IAD
- LAX
2 stops37h 59m
Frontier
Deal found 5/4![Frontier logo]()
$152
This eDestinos deal was found by Cheapflights users on 5/4. 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.
Mon 6/811:07 am
IAD
- LAX
2 stops35h 13m
Frontier
Deal found 5/4![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/1911:07 am
IAD
- LAX
1 stop9h 05m
Frontier
Deal found 5/4![Frontier logo]()
$154
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Kiwi.com) |
One-way from | $145 (Frontier) |
Popular in | March |
Cheapest in | May |
Average price | $324 |
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 May 6, 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
Cheapest round-trip
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Fri 5/29
8:23 pm-11:00 pm
Nonstop5h 37m
Los Angeles
Fri 6/5
4:49 pm-12:55 am
Nonstop5h 06m
$319
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 8/4
10:20 pm-12:57 am
Nonstop5h 37m
Los Angeles
Mon 8/17
9:35 pm-5:35 am
Nonstop5h 00m
$327
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 7/21
8:18 pm-10:55 pm
Nonstop5h 37m
Los Angeles
Tue 8/4
11:30 pm-7:33 am
Nonstop5h 03m
$327
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Fri 5/29
5:55 am-2:55 pm
2 stops12h 00m
Los Angeles
Mon 6/1
1:20 pm-12:20 am
2 stops8h 00m
$457
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 6/16
8:23 pm-11:00 pm
Nonstop5h 37m
Los Angeles
Sat 6/27
9:35 pm-5:41 am
Nonstop5h 06m
$469
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Wed 6/3
10:20 pm-12:57 am
Nonstop5h 37m
Los Angeles
Tue 6/9
4:49 pm-12:55 am
Nonstop5h 06m
$472
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Sat 5/23
5:50 am-2:00 pm
2 stops11h 10m
Los Angeles
Tue 5/26
10:45 am-11:40 pm
2 stops9h 55m
$477
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Tue 6/16
5:48 pm-8:21 pm
Nonstop5h 33m
Los Angeles
Fri 6/19
4:49 pm-12:55 am
Nonstop5h 06m
$477
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Fri 5/22
8:23 pm-11:00 pm
Nonstop5h 37m
Los Angeles
Mon 5/25
9:30 pm-5:36 am
Nonstop5h 06m
$478
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Thu 5/28
5:35 pm-8:45 am
1 stop18h 10m
Los Angeles
Wed 6/3
12:48 pm-7:34 am
2 stops15h 46m
$484
Showing 1-10 of 24 resultsSorted by cheapest first
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.
IAD-LAX
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
IAD-IR9
IAD-LAX
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 May 6, 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 36% versus a flight at noon.
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 May 2, 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. Monday at noon 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 May 6, 2026.
The most flights from IAD to IR9 are scheduled on a Tuesday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (29 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Irvine?
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 May 6, 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.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
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Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Irvine by cabin class
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Dulles Intl and Irvine flights
Browse other Dulles Intl and Irvine flight options. Last updated on May 6, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Popular flight searches
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Dulles Intl to Irvine flights
Consider these flights traveling from Dulles Intl to Irvine.
Top 9 airlines flying from Dulles Intl to Irvine
Discover the top 9 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$138 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$113 | Average$304 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$125 | Average$300 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$324 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$208 | Average$461 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$362 | FlexibilityNo cancel fee | On-time62% |