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Find available prices by choosing your travel dates.

Cheap Flights from Orange County to Washington (SNA-IAD)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 3 - Sat, May 10
SNA
Orange County
IAD
Washington
$188 Roundtrip, just found
$188
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 3 from Orange County to Washington, returning Sat, May 10, priced at $188 just found
Frontier Airlines
Thu, May 1 - Sat, May 10
SNA
Orange County
IAD
Washington
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 1 from Orange County to Washington, returning Sat, May 10, priced at $198 just found
Frontier Airlines
Thu, May 1 - Mon, May 5
SNA
Orange County
IAD
Washington
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 1 from Orange County to Washington, returning Mon, May 5, priced at $208 just found
Frontier Airlines
Sat, May 10 - Thu, May 15
SNA
Orange County
IAD
Washington
$218 Roundtrip, found 7 hours ago
$218
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 10 from Orange County to Washington, returning Thu, May 15, priced at $218 found 7 hours ago
Frontier Airlines
Thu, May 29 - Mon, Jun 2
SNA
Orange County
IAD
Washington
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 29 from Orange County to Washington, returning Mon, Jun 2, priced at $228 just found
Frontier Airlines
Sat, May 24 - Tue, May 27
SNA
Orange County
IAD
Washington
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Orange County to Washington, returning Tue, May 27, priced at $247 found 1 day ago
Alaska Airlines
Sat, May 31 - Fri, Jun 6
SNA
Orange County
IAD
Washington
$251 Roundtrip, found 10 hours ago
$251
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, May 31 from Orange County to Washington, returning Fri, Jun 6, priced at $251 found 10 hours ago
Hawaiian Airlines
Sat, May 24 - Tue, May 27
SNA
Orange County
IAD
Washington
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Orange County to Washington, returning Tue, May 27, priced at $282 found 1 day ago
American Airlines
Wed, Aug 20 - Mon, Aug 25
SNA
Orange County
IAD
Washington
$293 Roundtrip, just found
$293
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 20 from Orange County to Washington, returning Mon, Aug 25, priced at $293 just found
Delta
Thu, May 29 - Mon, Jun 2
SNA
Orange County
IAD
Washington
$293 Roundtrip, just found
$293
Roundtrip
just found
Select Delta flight, departing Thu, May 29 from Orange County to Washington, returning Mon, Jun 2, priced at $293 just found
Flights from Orange County (SNA) to Washington (IAD)
Origin airport
John Wayne
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$188
Distance
2260 mi

Orange County to Washington Flights

The cheapest times to fly from Orange County to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Orange County to Washington are during the month of May. You can find some of the cheapest flights from Orange County to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Orange County to Washington

Sunday is one of the best days to book for cheap flights from Orange County to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Orange County to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Orange County to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Orange County to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Orange County to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from SNA to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SNA to IAD?
The cheapest flights from SNA to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD)?
You can’t fly direct to Washington Dulles Intl. Airport (IAD) from Orange County, CA (SNA-John Wayne). However, you can easily journey to Washington without any layovers by leaving from Los Angeles Intl. Airport (LAX).
What is the cheapest airline that flies from SNA to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SNA to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD)?
Direct flights from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SNA to IAD?
Usually you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from SNA to IAD right before your trip is typically more expensive. However, if there’s some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SNA to IAD flight and hotel package?
Opting for a SNA to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Wayne Airport (SNA) to Washington Dulles Intl. Airport (IAD)?
Typically, you can modify or cancel your SNA to IAD flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.