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Dulles Intl

$113+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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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 November 21, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$228
(Frontier)

One-way from

$113
(United Airlines)
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Irvine to Washington, D.C. Dulles Intl
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One-way flight from Irvine to Washington, D.C. Dulles Intl
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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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:35 pmLAX - IAD
1 stop10h 45mFrontier
Wed 12/113:28 pmIAD - LAX
1 stop8h 27mFrontier
Deal found 11/20$228
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:21 pmLAX - IAD
Nonstop4h 48mUnited Airlines
Wed 1/16:15 amIAD - LAX
Nonstop5h 52mUnited Airlines
Deal found 11/20$232
This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:15 amLAX - IAD
Nonstop4h 55mMultiple Airlines
Sat 12/710:45 amIAD - LAX
1 stop8h 12mMultiple Airlines
Deal found 11/20$238
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:13 amLAX - IAD
1 stop8h 30mAlaska Airlines
Thu 12/125:32 pmIAD - LAX
Nonstop5h 58mAlaska Airlines
Deal found 11/20$286
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:10 amLAX - IAD
1 stop7h 50mSouthwest
Sun 12/156:45 amIAD - LAX
2 stops11h 35mSouthwest
Deal found 11/20$371
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:40 amLAX - IAD
1 stop7h 44mAmerican Airlines
Wed 12/115:00 amIAD - LAX
2 stops10h 10mAmerican Airlines
Deal found 11/20$386

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 1/7

10:27 pm-12:12 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Fri 1/10

11:32 am-4:54 pm

1 stop8h 22m

$228

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 12/17

9:21 pm-5:09 am

Nonstop4h 48m

Washington, D.C. Dulles Intl

Wed 1/1

6:15 am-9:07 am

Nonstop5h 52m

$232

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 12/4

8:15 am-4:10 pm

Nonstop4h 55m

Washington, D.C. Dulles Intl

Sat 12/7

10:45 am-3:57 pm

1 stop8h 12m

$238

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 12/11

10:13 am-9:43 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Thu 12/12

5:32 pm-8:30 pm

Nonstop5h 58m

$286

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 1/8

10:20 am-11:05 pm

2 stops9h 45m

Washington, D.C. Dulles Intl

Mon 1/20

3:25 pm-8:05 pm

1 stop7h 40m

$321

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 12/3

9:55 pm-10:29 am

1 stop9h 34m

Washington, D.C. Dulles Intl

Mon 12/9

6:00 am-2:02 pm

1 stop11h 02m

$391

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 11/28

6:00 am-4:25 pm

1 stop7h 25m

$113

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 12/4

9:30 pm-4:56 pm

2 stops16h 26m

$115

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 2/12

7:10 am-5:13 pm

2 stops31h 03m

$130

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 12/16

10:13 am-9:43 pm

1 stop8h 30m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
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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 November 15, 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, September is the cheapest month in which you can book a flight from Irvine to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Irvine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 November 21, 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 November 18, 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.

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

Explore weekly flight availability from Irvine to Dulles Intl. 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 November 21, 2024.

The most flights from IR9 to IAD are scheduled on a Monday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

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 November 21, 2024.
Peruse reviews from past customers who have flown with United Airlines, Alaska 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.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 $113. Frontier flights start at $115 while deals on Alaska Airlines start at $158 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: Egyptair (100%), Ethiopian Air (93%), Air China( 92%).

  • 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 $108. On average you can expect to pay $895. The most popular route, (Los Angeles - Washington, D.C. Dulles Intl), can usually be booked for $227.

  • 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, September is the cheapest month in which you can book a flight from Irvine to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Irvine to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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.

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Alternative routes for Irvine to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$120Average$248FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$138Average$347FlexibilityNo cancel feeOn-time75%
FrontierCheapest$153Average$293FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$192Average$439FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$227Average$504FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$236Average$385FlexibilityNo cancel feeOn-time83%
DeltaCheapest$247Average$418FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$296Average$533FlexibilityNo cancel feeOn-time63%
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