Dulles Intl

$114+ Cheap flights from Irvine, CA to Dulles Intl (IAD)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
dic. 23 — dic. 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Dulles Intl 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.

The best prices from Irvine to Washington, D.C. Dulles Intl are usually found in September or May, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Irvine to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 18, 2024.

Round-trip from

$227
(United Airlines)

One-way from

$114
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$519
From Irvine to Washington, D.C. Dulles Intl
One-way flight from Irvine to Washington, D.C. Dulles Intl
High demand for flights, 11% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Irvine to Dulles Intl

Cheapest flights from Irvine to Dulles Intl
Explore the most affordable flight options available from Irvine to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Frontier deal was found by Cheapflights users on 12/16. 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.
mar. 12/2410:35 pmLAX - IAD
1 stop12h 50mFrontier
lun. 1/64:42 pmIAD - LAX
1 stop7h 53mFrontier
Deal found 12/16$228
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mié. 12/254:55 pmLAX - IAD
Nonstop4h 58mUnited Airlines
lun. 1/135:45 pmIAD - LAX
Nonstop5h 40mUnited Airlines
Deal found 12/17$308
This Expedia deal was found by Cheapflights users on 12/17. 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.
jue. 12/268:00 amLAX - IAD
1 stop10h 30mMultiple Airlines
lun. 1/1310:37 amIAD - LAX
1 stop9h 17mMultiple Airlines
Deal found 12/17$337
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
mié. 12/258:00 amLAX - IAD
1 stop10h 30mAlaska Airlines
lun. 1/136:57 pmIAD - LAX
1 stop16h 50mAlaska Airlines
Deal found 12/17$344
This American Airlines deal was found by Cheapflights users on 12/17. 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.
mié. 12/259:30 amLAX - IAD
2 stops10h 09mAmerican Airlines
mié. 1/86:22 amIAD - LAX
1 stop7h 59mAmerican Airlines
Deal found 12/17$364
This Southwest deal was found by Cheapflights users on 12/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2510:40 amLAX - IAD
2 stops9h 20mSouthwest
lun. 1/65:45 pmIAD - LAX
1 stop7h 35mSouthwest
Deal found 12/18$461
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/261:30 pmLAX - IAD
1 stop7h 28mDelta
lun. 1/66:00 amIAD - LAX
1 stop7h 55mDelta
Deal found 12/18$465

Find flights from Irvine to Dulles Intl within your budget

Customize your flight search to find flights from Irvine to Dulles Intl 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

mié. 3/12

12:22 am-8:09 am

Nonstop4h 47m

Washington, D.C. Dulles Intl

mar. 4/1

6:10 am-8:58 am

Nonstop5h 48m

$227

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

jue. 1/16

10:35 pm-10:44 am

1 stop9h 09m

Washington, D.C. Dulles Intl

lun. 1/20

10:39 am-5:02 pm

1 stop9h 23m

$228

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

jue. 5/8

3:55 pm-5:55 am

1 stop11h 00m

Washington, D.C. Dulles Intl

mar. 5/13

7:00 am-10:00 am

Nonstop6h 00m

$236

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

vie. 1/24

8:59 pm-4:23 pm

2 stops16h 24m

Washington, D.C. Dulles Intl

lun. 1/27

10:39 am-5:02 pm

1 stop9h 23m

$256

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

lun. 1/20

9:55 pm-9:08 am

1 stop8h 13m

Washington, D.C. Dulles Intl

vie. 1/24

10:03 am-4:19 pm

1 stop9h 16m

$275

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

sáb. 2/15

8:00 am-9:50 pm

2 stops10h 50m

Washington, D.C. Dulles Intl

mar. 2/18

6:55 am-4:40 pm

1 stop12h 45m

$302

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

mié. 6/4

6:15 pm-11:43 am

1 stop14h 28m

Washington, D.C. Dulles Intl

mié. 6/11

12:40 pm-5:14 pm

1 stop7h 34m

$353

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

mié. 1/22

11:39 am-10:41 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

sáb. 2/1

5:00 am-12:02 pm

2 stops10h 02m

$361

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

lun. 1/13

9:25 pm-5:13 am

Nonstop4h 48m

$114

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

dom. 3/9

8:18 pm-4:54 pm

1 stop17h 36m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 16 results
1
2

Best time to book a flight from Irvine to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 Dulles Intl

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

How far ahead should I book a flight from Irvine to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Dulles Intl. Price data was last updated on December 13, 2024.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Irvine to Washington, D.C. Dulles Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Irvine to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Irvine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 IAD?

Find hourly flight availability from Irvine to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

When flying from Irvine to Washington, D.C. Dulles Intl Airport, 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 Irvine to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated diciembre 18, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and Southwest from Irvine to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,848 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,554 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,604 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,055 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.2
Good
10,000 reviews
8.1
Very good
4,848 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $114. Frontier flights start at $120 while deals on Alaska Airlines start at $128 one-way.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Irvine, check out the most reliable airlines to get you to your destination on time: Iberia (100%), Asiana Airlines (92%), Air China( 90%).

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

    The cheapest flight price from Irvine to Washington, D.C. Dulles Intl Airport is $125. On average you can expect to pay $1,115. The most popular route, (Los Angeles - Washington, D.C. Dulles Intl), can usually be booked for $177.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Washington, D.C. Dulles Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Irvine to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Irvine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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.

See more FAQs

Browse 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 Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Irvine to Dulles Intl

Discover the top 8 airlines that operate flights from Irvine to Dulles Intl. 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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$93Average$353FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$112Average$244FlexibilityNo cancel feeOn-time65%
FrontierCheapest$153Average$286FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$228Average$487FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$236Average$385FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$255Average$463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$404FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$296Average$551FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.