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Dulles Intl

$148+ Cheap flights from Orange County 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IAD
mar. 3 — mar. 101
lun. 3/3
lun. 3/10
1 adult, Economy
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Cheap flight deals from Orange County to Dulles Intl

Keep the following information in mind while searching for Orange County to Dulles Intl flight deals. Data was last updated febrero 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Alaska Airlines)

One-way from

$148
(Hawaiian Airlines)

Popular in

December

Cheapest in

August

Average price

$344
Provider with most accurate pricing for Los Angeles-Washington, D.C. (WAS) flight deals.
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From Orange County to Washington, D.C. Dulles Intl
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One-way flight from Orange County to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Orange County to Dulles Intl

Cheapest flights from Orange County to Dulles Intl
Explore the most affordable flight options available from Orange County to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/26. 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. 4/27:48 pmSNA - IAD
1 stop17h 42mAlaska Airlines
lun. 4/76:59 pmIAD - SNA
1 stop17h 50mAlaska Airlines
Deal found 2/26$296
This Delta deal was found by Cheapflights users on 2/25. 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.
mar. 3/181:30 pmLGB - IAD
1 stop7h 19mDelta
mar. 3/257:35 amIAD - LGB
1 stop7h 55mDelta
Deal found 2/25$297
This Delta deal was found by Cheapflights users on 2/26. 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. 5/19:20 pmSNA - IAD
1 stop8h 58mDelta
mié. 5/77:30 amIAD - SNA
1 stop7h 25mDelta
Deal found 2/26$297
This Hawaiian Airlines deal was found by Cheapflights users on 2/26. 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.
mié. 3/196:02 pmSNA - IAD
1 stop8h 32mHawaiian Airlines
mar. 4/17:00 amIAD - SNA
1 stop12h 02mHawaiian Airlines
Deal found 2/26$301
This American Airlines deal was found by Cheapflights users on 2/25. 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. 3/1911:43 amSNA - IAD
2 stops9h 15mAmerican Airlines
mar. 4/15:20 pmIAD - SNA
1 stop8h 18mAmerican Airlines
Deal found 2/25$322
This United Airlines deal was found by Cheapflights users on 2/26. 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.
lun. 3/317:40 pmSNA - IAD
1 stop6h 42mUnited Airlines
vie. 4/48:25 amIAD - SNA
1 stop8h 45mUnited Airlines
Deal found 2/26$334
This Southwest deal was found by Cheapflights users on 2/25. 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.
lun. 3/2410:35 amLGB - IAD
2 stops11h 10mSouthwest
mié. 3/267:05 amIAD - LGB
1 stop12h 05mSouthwest
Deal found 2/25$372
This Mytrip deal was found by Cheapflights users on 2/26. 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.
mié. 4/166:45 amSNA - IAD
2 stops25h 52mMultiple Airlines
mar. 4/225:40 pmIAD - SNA
3 stops30h 49mMultiple Airlines
Deal found 2/26$393
This Southwest deal was found by Cheapflights users on 2/25. 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.
mar. 3/119:40 amSNA - IAD
2 stops10h 45mSouthwest
mié. 3/195:30 pmIAD - SNA
1 stop7h 30mSouthwest
Deal found 2/25$396
This Frontier deal was found by Cheapflights users on 2/25. 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.
vie. 6/66:09 pmSNA - IAD
1 stop9h 23mFrontier
lun. 6/97:32 amIAD - SNA
1 stop13h 56mFrontier
Deal found 2/25$420

Find flights from Orange County to Dulles Intl within your budget

Customize your flight search to find flights from Orange County 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 febrero 26, 2025.

Fly from

Orange County

Fly to

Dulles Intl

Route

Depart

Return

Price

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

mié. 4/2

7:48 pm-4:30 pm

1 stop17h 42m

Washington, D.C. Dulles Intl

lun. 4/7

6:59 pm-9:49 am

1 stop17h 50m

$296

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

mar. 3/18

1:30 pm-11:49 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

mar. 3/25

7:35 am-12:30 pm

1 stop7h 55m

$297

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

jue. 5/1

9:20 pm-9:18 am

1 stop8h 58m

Washington, D.C. Dulles Intl

mié. 5/7

7:30 am-11:55 am

1 stop7h 25m

$297

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

mié. 3/19

6:02 pm-5:34 am

1 stop8h 32m

Washington, D.C. Dulles Intl

mar. 4/1

7:00 am-4:02 pm

1 stop12h 02m

$301

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

mié. 3/19

11:43 am-11:58 pm

2 stops9h 15m

Washington, D.C. Dulles Intl

mar. 4/1

5:20 pm-10:38 pm

1 stop8h 18m

$322

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

lun. 3/31

7:40 pm-5:22 am

1 stop6h 42m

Washington, D.C. Dulles Intl

vie. 4/4

8:25 am-2:10 pm

1 stop8h 45m

$334

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

lun. 3/24

10:35 am-12:45 am

2 stops11h 10m

Washington, D.C. Dulles Intl

mié. 3/26

7:05 am-4:10 pm

1 stop12h 05m

$372

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

mié. 4/16

6:45 am-11:37 am

2 stops25h 52m

Washington, D.C. Dulles Intl

mar. 4/22

5:40 pm-9:29 pm

3 stops30h 49m

$393

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

mar. 3/11

9:40 am-11:25 pm

2 stops10h 45m

Washington, D.C. Dulles Intl

mié. 3/19

5:30 pm-10:00 pm

1 stop7h 30m

$396

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

vie. 6/6

6:09 pm-6:32 am

1 stop9h 23m

Washington, D.C. Dulles Intl

lun. 6/9

7:32 am-6:28 pm

1 stop13h 56m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 22 results
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Best time to book a flight from Orange County to Dulles Intl

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

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

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

Currently, August is the cheapest month in which you can book a flight from Orange County to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Orange County to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 KFI to IAD?

Find hourly flight availability from Orange County 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 febrero 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Washington, D.C. Dulles Intl Airport as you normally would.

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 febrero 26, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways and Alaska Airlines from Orange County to Washington, D.C. by reading reviews from past customers. 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
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,369 reviews
Southwest
8.1
Very good
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,717 reviews
Southwest
8.1
Very good
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,151 reviews
Southwest
8.1
Very good
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very good
4,369 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

    One-way options have recently been found by users for as low as $148 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $149 and Frontier from $162 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Orange County to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Orange County to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
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Springfield
Rockville
Fredericksburg
Gaithersburg
Silver Spring
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Laurel
Falls Church
Woodbridge
Easton
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Bowie
Reston
Gettysburg
National Harbor

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Alternative routes for Orange County to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Burbank to Reagan-National flights
Oakland to Reagan-National flights
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Fresno to Baltimore flights
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Reno to Reagan-National flights
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Bakersfield to Dulles Intl flights
Bakersfield to Reagan-National flights
Long Beach to Reagan-National flights
San Luis Obispo to Reagan-National flights
San Luis Obispo to Baltimore flights
Santa Barbara to Reagan-National flights
Santa Barbara to Baltimore flights

Top 5 airlines flying from Orange County to Dulles Intl

Discover the top 5 airlines that operate flights from Orange County 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 febrero 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$337FlexibilityNo cancel feeOn-time75%
DeltaCheapest$258Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$378Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$526Average$599FlexibilityNo cancel feeOn-time63%
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