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Dulles Intl

$99+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IAD
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$286
(Alaska Airlines)

One-way from

$99
(Frontier)

Popular in

December

Cheapest in

August

Average price

$336
Provider with most accurate pricing for Los Angeles-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Washington, D.C. (WAS) flights.
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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. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Expedia deal was found by Cheapflights users on 4/30. 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.
Wed 5/712:04 pmSNA - IAD
1 stop8h 54mMultiple Airlines
Sat 5/107:45 amIAD - SNA
1 stop12h 34mMultiple Airlines
Deal found 4/30$283
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/283:32 pmSNA - IAD
2 stops13h 04mAlaska Airlines
Wed 6/46:30 amIAD - SNA
1 stop10h 42mAlaska Airlines
Deal found 4/30$286
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 10/2112:59 pmLGB - IAD
1 stop7h 50mDelta
Fri 10/247:30 amIAD - LGB
1 stop7h 44mDelta
Deal found 4/30$297
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:14 pmSNA - IAD
1 stop8h 20mUnited Airlines
Wed 6/412:40 pmIAD - SNA
1 stop7h 49mUnited Airlines
Deal found 4/29$313
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/2912:31 pmSNA - IAD
1 stop7h 26mAmerican Airlines
Wed 6/45:02 amIAD - SNA
2 stops10h 37mAmerican Airlines
Deal found 4/30$318
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 7/124:00 pmSNA - IAD
1 stop10h 57mDelta
Tue 7/227:40 amIAD - SNA
1 stop10h 40mDelta
Deal found 4/30$320
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/216:45 amSNA - IAD
1 stop9h 14mHawaiian Airlines
Sun 5/256:30 amIAD - SNA
1 stop10h 42mHawaiian Airlines
Deal found 4/30$326
This Expedia deal was found by Cheapflights users on 4/30. 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.
Thu 5/16:10 pmSNA - IAD
1 stop9h 21mFrontier
Fri 5/28:01 amIAD - SNA
1 stop13h 30mFrontier
Deal found 4/30$330
This Southwest deal was found by Cheapflights users on 4/30. 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.
Mon 6/97:05 amSNA - IAD
1 stop7h 00mSouthwest
Wed 6/112:05 pmIAD - SNA
2 stops10h 20mSouthwest
Deal found 4/30$371
This Southwest deal was found by Cheapflights users on 4/30. 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.
Mon 10/201:20 pmLGB - IAD
1 stop7h 10mSouthwest
Mon 10/277:25 amIAD - LGB
1 stop7h 55mSouthwest
Deal found 4/30$387

Cheapflights Fare Finder

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 May 1, 2025.
Use the filters below to find and compare flights from Orange County to Washington, D.C. Dulles Intl Airport that are best for you.

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

Wed 5/28

3:32 pm-7:36 am

2 stops13h 04m

Washington, D.C. Dulles Intl

Wed 6/4

6:30 am-2:12 pm

1 stop10h 42m

$286

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Sun 5/11

6:10 pm-6:31 am

1 stop9h 21m

Washington, D.C. Dulles Intl

Wed 5/14

7:00 am-12:40 pm

1 stop8h 40m

$287

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 10/21

12:59 pm-11:49 pm

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 10/29

7:30 am-12:14 pm

1 stop7h 44m

$297

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Thu 5/22

1:14 pm-12:34 am

1 stop8h 20m

Washington, D.C. Dulles Intl

Wed 6/4

12:40 pm-5:29 pm

1 stop7h 49m

$313

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Thu 5/29

12:31 pm-10:57 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Wed 6/4

5:02 am-12:39 pm

2 stops10h 37m

$318

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Sat 7/12

4:00 pm-5:57 am

1 stop10h 57m

Washington, D.C. Dulles Intl

Tue 7/22

7:40 am-3:20 pm

1 stop10h 40m

$320

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Wed 5/21

6:45 am-6:59 pm

1 stop9h 14m

Washington, D.C. Dulles Intl

Sun 5/25

6:30 am-2:12 pm

1 stop10h 42m

$326

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Fri 5/30

3:29 pm-5:55 am

1 stop11h 26m

Washington, D.C. Dulles Intl

Sun 6/1

7:30 am-6:36 pm

1 stop14h 06m

$340

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Mon 6/9

7:05 am-5:05 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Wed 6/11

2:05 pm-9:25 pm

2 stops10h 20m

$371

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 10/20

1:20 pm-11:30 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Mon 10/27

7:25 am-12:20 pm

1 stop7h 55m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Washington, D.C. Dulles Intl Airport

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 $373). 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 May 1, 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 May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,563 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $99 on Frontier. Other airlines that offer cheap prices include Southwest from $120 and Hawaiian Airlines from $121 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 $373). 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
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Oxon Hill

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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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Oakland to Reagan-National flights
Burbank to Reagan-National flights
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Fresno to Reagan-National flights
Santa Barbara to Dulles Intl flights
Reno to Dulles Intl flights
Palm Springs to Reagan-National flights
Long Beach to Baltimore flights
Santa Barbara to Reagan-National flights
Reno to Baltimore flights
Fresno to Baltimore flights
Reno to Reagan-National flights
Bakersfield to Reagan-National flights
San Luis Obispo to Dulles Intl flights
Palm Springs to Baltimore flights
Long Beach to Reagan-National flights
Bakersfield to Dulles Intl flights
Santa Barbara to Baltimore flights
San Luis Obispo to Reagan-National flights
Monterey to Dulles Intl 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$296Average$397FlexibilityNo cancel feeOn-time75%
DeltaCheapest$303Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$510FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$438Average$560FlexibilityNo cancel feeOn-time63%

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