$426 Cheap Flights from Riyadh (RUH) to Washington (IAD)

View $426 flight on Tue, Apr 7, 2026Opens in a new window

Popular airlines from King Khaled Intl. Airport (RUH) to Washington Dulles Intl. Airport (IAD)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Riyadh to Washington (RUH-IAD)

Prices were available within the past 7 days and start at $426 for one-way flights and $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Jordanian
Wed, Mar 25 - Tue, Mar 31
RUH
Riyadh
IAD
Washington
$585 Roundtrip, found 20 hours ago
$585
Roundtrip
found 20 hours ago
Select Royal Jordanian flight, departing Wed, Mar 25 from Riyadh to Washington, returning Tue, Mar 31, priced at $585 found 20 hours ago
Etihad Airways
Wed, Mar 11 - Mon, Mar 23
RUH
Riyadh
IAD
Washington
$715 Roundtrip, found 2 days ago
$715
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Wed, Mar 11 from Riyadh to Washington, returning Mon, Mar 23, priced at $715 found 2 days ago
ITA Airways
Fri, Apr 24 - Tue, May 5
RUH
Riyadh
IAD
Washington
$719 Roundtrip, found 2 days ago
$719
Roundtrip
found 2 days ago
Select ITA Airways flight, departing Fri, Apr 24 from Riyadh to Washington, returning Tue, May 5, priced at $719 found 2 days ago
Delta
Sun, Apr 19 - Mon, May 4
RUH
Riyadh
IAD
Washington
$745 Roundtrip, found 2 days ago
$745
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Apr 19 from Riyadh to Washington, returning Mon, May 4, priced at $745 found 2 days ago
Virgin Atlantic
Tue, Jun 30 - Sat, Jul 25
RUH
Riyadh
IAD
Washington
$782 Roundtrip, found 6 hours ago
$782
Roundtrip
found 6 hours ago
Select Virgin Atlantic flight, departing Tue, Jun 30 from Riyadh to Washington, returning Sat, Jul 25, priced at $782 found 6 hours ago
American Airlines
Sun, Mar 1 - Sun, Mar 22
RUH
Riyadh
IAD
Washington
$789 Roundtrip, found 1 day ago
$789
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Mar 1 from Riyadh to Washington, returning Sun, Mar 22, priced at $789 found 1 day ago
British Airways
Wed, Apr 8 - Wed, Apr 29
RUH
Riyadh
IAD
Washington
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 8 from Riyadh to Washington, returning Wed, Apr 29, priced at $798 found 3 days ago
Qatar Airways
Mon, Mar 2 - Sun, Mar 15
RUH
Riyadh
IAD
Washington
$799 Roundtrip, found 10 hours ago
$799
Roundtrip
found 10 hours ago
Select Qatar Airways flight, departing Mon, Mar 2 from Riyadh to Washington, returning Sun, Mar 15, priced at $799 found 10 hours ago
KLM
Tue, Mar 10 - Tue, Mar 31
RUH
Riyadh
IAD
Washington
$802 Roundtrip, found 2 days ago
$802
Roundtrip
found 2 days ago
Select KLM flight, departing Tue, Mar 10 from Riyadh to Washington, returning Tue, Mar 31, priced at $802 found 2 days ago
Lufthansa
Wed, Apr 1 - Wed, Aug 26
RUH
Riyadh
IAD
Washington
$808 Roundtrip, found 5 days ago
$808
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Apr 1 from Riyadh to Washington, returning Wed, Aug 26, priced at $808 found 5 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $1,060
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $1,060

Find the cheapest month to fly from Riyadh (RUH) to Washington (IAD)

October is typically the cheapest month to fly

From $556 - $990 per traveler.

Frequently asked questions

How much does a flight from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $426 and cheap return flights from $585 Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $761 to $5833, and return flights typically cost between $1032 and $6945. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
October is the cheapest month to fly from Riyadh (RUH) to Washington, DC (IAD), with average return fares around $907. This is about 20% lower than the average price throughout the year, likely due to reduced travel demand after the summer. Other economical months to consider are February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Saudi Arabian Airlines operates around 7 direct flights from RUH to IAD every week.
What is the cheapest airline that flies from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Saudi Arabian Airlines is one of the cheapest airlines offering nonstop flights from Riyadh (RUH) to Washington, DC (IAD), with round-trip tickets starting from around $890. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Riyadh (RUH-King Khaled Intl.) 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 airline to fly with from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Riyadh (RUH) to Washington, DC (IAD) will differ from traveler to traveler. If you like to fly early, Saudi Arabian Airlines offers early morning flights. If price is the most important factor, Saudi Arabian Airlines typically offers the lowest fares. Saudi Arabian Airlines offers the most daily flights from Riyadh to Washington, DC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best times to fly from Riyadh (RUH) to Washington, DC (IAD) are typically in October and February. October offers a moderate average price of around $907, making it a cost-effective choice, while February is also affordable, allowing you to enjoy a pleasant travel experience during these months. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 1 nonstop flights per day from King Khaled Intl. (RUH) to Washington Dulles Intl. (IAD). For more options, look at flights that include layovers.
What is the earliest flight from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from RUH to IAD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Riyadh (RUH) to Washington, DC (IAD) are in the early morning, from midnight to 3am. About 28% of passengers prefer this time window. Many major carriers, including Lufthansa and British Airways, offer flights during this window. This timing is favored as it allows travelers to arrive in Washington, DC in the morning, ready to start their day.
How long does it take to fly from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Direct flights from RUH to IAD usually take about 14 hours 30 minutes, traveling roughly 6,737 miles. If you opt for a connecting flight, expect to add around 6 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Business class seats are offered on the RUH to IAD route. Airlines that offer business class service on this route include:

  • Royal Jordanian
  • Lufthansa
  • Saudi Arabian Airlines
  • British Airways
  • Etihad Airways
  • Qatar Airways
  • Virgin Atlantic
  • Air China
  • KLM
  • Emirates

First class cabins are available on:

  • Lufthansa
  • Emirates
  • Saudi Arabian Airlines
  • British Airways

How much is a business class flight from Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A direct, return business class ticket from Riyadh (RUH) to Washington, DC (IAD) typically costs between $10,332 - $19,056. A non-stop, one-way business class flight is usually around $3,551 - $5,591. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Riyadh (RUH-King Khaled Intl.) 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 from King Khaled Intl. (RUH)?
From King Khaled Intl. (RUH), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Heathrow (LHR), Frankfurt Intl. (FRA), Roissy-Charles de Gaulle (CDG) 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 Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Riyadh (RUH-King Khaled Intl.) 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 Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages 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 Riyadh (RUH-King Khaled Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Riyadh (RUH-King Khaled Intl.) 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
King Khaled Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air China, Air France, American Airlines, British Airways, Delta, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Gulf Air, ITA Airways, KLM, Lufthansa, Qatar Airways, Royal Jordanian, Saudia, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$585
Distance
6736 mi
Average flight time
14 hours 35 mins

Book with confidence

Riyadh to Washington Flights

The cheapest times to fly from Riyadh 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 Riyadh to Washington are during the month of March. You can find some of the cheapest flights from Riyadh to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riyadh to Washington

Sunday is one of the best days to book for cheap flights from Riyadh 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 Riyadh 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 Riyadh to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $426 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 Riyadh 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 Riyadh 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.

 

Riyadh to Washington Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.