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£140 Cheap Flights from Orange County (SNA) to Washington (IAD)

View £140 flight on Sat, 26 Sept 2026Opens in a new window

Popular airlines from John Wayne Airport (SNA) to Washington Dulles International Airport (IAD)

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

Prices were available within the past 7 days and start at £140 for one-way flights and £261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£261 Return, found 1 day ago
£261
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £261 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£265 Return, found 1 day ago
£265
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £265 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£280 Return, found 1 day ago
£280
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £280 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£298 Return, found 1 day ago
£298
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £298 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£299 Return, found 1 day ago
£299
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £299 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£302 Return, found 1 day ago
£302
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £302 found 1 day ago
Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
SNA
Orange County
IAD
Washington
£317 Return, found 1 day ago
£317
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Orange County to Washington, returning Sat, 3 Oct, priced at £317 found 1 day ago
Alaska Airlines
Fri, 16 Oct - Tue, 20 Oct
SNA
Orange County
IAD
Washington
£317 Return, found 6 days ago
£317
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 16 Oct from Orange County to Washington, returning Tue, 20 Oct, priced at £317 found 6 days ago
Delta
Fri, 21 Aug - Wed, 9 Sept
SNA
Orange County
IAD
Washington
£358 Return, found 1 day ago
£358
Return
found 1 day ago
Select Delta flight, departing Fri, 21 Aug from Orange County to Washington, returning Wed, 9 Sept, priced at £358 found 1 day ago
United
Wed, 19 Aug - Fri, 11 Sept
SNA
Orange County
IAD
Washington
£429 Return, found 1 day ago
£429
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from Orange County to Washington, returning Fri, 11 Sept, priced at £429 found 1 day ago

Frequently asked questions

How much does a flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from SNA to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SNA to IAD ticket fares go up or down.
What is the cheapest month to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
January is typically the cheapest month to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.), with average return fares around £318. January often sees lower prices because it falls after the busy holiday travel season, when demand tends to drop and airlines offer more competitive fares. Other cheap months to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) include August and September.
Which airlines fly direct from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter SNA to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting return flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.), with tickets starting from around £200 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) is typically January or September. These months offer a great balance, with prices around £318 for a return flight. While these might be the cheapest months, you'll still find plenty of flight options to suit your schedule. January is often quieter after the holiday rush, and September offers pleasant weather as summer ends. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
How many flights per day from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 47 connecting flights per day from John Wayne (SNA) to Washington Dulles Intl. (IAD). Some common connection points include San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), and Portland Intl. (PDX).
What is the earliest flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 6:45 AM. This flight is operated by American Airlines. This is a seasonal service active in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) on a Monday, with around 49 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Flight schedules are fairly consistent throughout the week, with Monday offering only slightly more options compared to other days.
What are the most popular departure times for flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from John Wayne (SNA) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Southwest Airlines, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more time to settle in or start your day.
How long does it take to fly from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
There are no nonstop flights from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.). For flights with one stop, you can expect the journey to take around 7 hours 48 minutes. If you opt for flights with two or more stops, the travel time increases to about 13 hours 18 minutes. The total distance covered on this route is approximately 3,639 kilometers. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between SNA and IAD.Airlines that offer business class service on this route include:
  • Frontier Airlines
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Orange County, CA (SNA)?
If you're planning to travel to Washington from John Wayne (SNA), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like San Francisco Intl. (SFO), Portland Intl. (PDX), or Sky Harbor Intl. (PHX) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Orange County, CA (SNA-John Wayne) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
John Wayne
Destination airport
Washington Dulles Intl.
Roundtrip price
£261
Distance
3616 km
Average flight time
10 hours 39 mins

Book with confidence

Compare flights from Orange County to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Orange County to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from John Wayne to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from John Wayne (SNA) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Orange County to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from John Wayne to Washington Dulles Intl. start at just £261 and range up to £429.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Orange County and Washington
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Orange County to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Wayne to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Orange County to Washington easily and book with confidence

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*Available to Expedia members.