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

View $426 flight on Tue, Sep 30, 2025Opens in a new window

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

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Cheap Flights from Washington to Riyadh (IAD-RUH)

Prices were available within the past 7 days and start at $426 for one-way flights and $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Jordanian
Sun, Oct 26 - Tue, Oct 28
IAD
Washington
RUH
Riyadh
$601 Roundtrip, found 11 hours ago
$601
Roundtrip
found 11 hours ago
Select Royal Jordanian flight, departing Sun, Oct 26 from Washington to Riyadh, returning Tue, Oct 28, priced at $601 found 11 hours ago
Etihad Airways
Thu, Oct 23 - Fri, Oct 31
IAD
Washington
RUH
Riyadh
$780 Roundtrip, found 1 day ago
$780
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Thu, Oct 23 from Washington to Riyadh, returning Fri, Oct 31, priced at $780 found 1 day ago
Delta
Thu, Nov 20 - Fri, Nov 28
IAD
Washington
RUH
Riyadh
$846 Roundtrip, found 5 hours ago
$846
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Nov 20 from Washington to Riyadh, returning Fri, Nov 28, priced at $846 found 5 hours ago
Turkish Airlines
Wed, Jan 7 - Tue, Jan 20
IAD
Washington
RUH
Riyadh
$864 Roundtrip, found 1 hour ago
$864
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Wed, Jan 7 from Washington to Riyadh, returning Tue, Jan 20, priced at $864 found 1 hour ago
Virgin Atlantic
Thu, Oct 23 - Fri, Oct 31
IAD
Washington
RUH
Riyadh
$868 Roundtrip, found 1 day ago
$868
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Oct 23 from Washington to Riyadh, returning Fri, Oct 31, priced at $868 found 1 day ago
Air China
Tue, Nov 25 - Thu, Nov 27
IAD
Washington
RUH
Riyadh
$888 Roundtrip, found 3 days ago
$888
Roundtrip
found 3 days ago
Select Air China flight, departing Tue, Nov 25 from Washington to Riyadh, returning Thu, Nov 27, priced at $888 found 3 days ago
Air France
Sat, Oct 11 - Sat, Nov 1
IAD
Washington
RUH
Riyadh
$898 Roundtrip, found 1 hour ago
$898
Roundtrip
found 1 hour ago
Select Air France flight, departing Sat, Oct 11 from Washington to Riyadh, returning Sat, Nov 1, priced at $898 found 1 hour ago
KLM
Mon, Oct 13 - Mon, Nov 3
IAD
Washington
RUH
Riyadh
$898 Roundtrip, found 1 hour ago
$898
Roundtrip
found 1 hour ago
Select KLM flight, departing Mon, Oct 13 from Washington to Riyadh, returning Mon, Nov 3, priced at $898 found 1 hour ago
Oman Air
Sun, Mar 22 - Fri, Mar 27
IAD
Washington
RUH
Riyadh
$1,139 Roundtrip, just found
$1,139
Roundtrip
just found
Select Oman Air flight, departing Sun, Mar 22 from Washington to Riyadh, returning Fri, Mar 27, priced at $1,139 just found
Emirates
Mon, Oct 13 - Mon, Nov 3
IAD
Washington
RUH
Riyadh
$1,207 Roundtrip, found 1 hour ago
$1,207
Roundtrip
found 1 hour ago
Select Emirates flight, departing Mon, Oct 13 from Washington to Riyadh, returning Mon, Nov 3, priced at $1,207 found 1 hour ago

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

March is typically the cheapest month to fly

From $729 - $1,236 per traveler.

Alternative airports near Riyadh

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

Select flight to King Khaled Intl. RUH. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $849
RUH
King Khaled Intl.
CheapestClosest
Average driving time to city center25 min
Flights from $849
Flights from Washington (IAD) to Riyadh (RUH)
Origin airport
Washington Dulles Intl.
Destination airport
King Khaled Intl.
Airlines serving
Air Canada, 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, United, Virgin Atlantic
Roundtrip price
$600
Distance
6736 mi
Average flight time
11 hours 40 mins

Washington to Riyadh Flights

The cheapest times to fly from Washington to Riyadh

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

 

The best time to book a flight from Washington to Riyadh

Sunday is one of the best days to book for cheap flights from Washington to Riyadh: 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 Washington to Riyadh

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 Washington to Riyadh in 2025. 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 Washington to Riyadh 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 Washington to Riyadh 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 Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH) cost?
Get a cheap one-way flight from $426 or cheap return flight from $601 from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
Planning your trip for October can help you save, as it's the cheapest month for flights between IAD and RUH. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
Fly directly from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH) on a Saudia flight.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to RUH flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
On average, there are 3 direct flights taking off from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH) weekly. If you don't see one that works for your schedule, think about booking a flight that includes a layover. Filter your search results on Expedia to include one or more stops and opt for the next best option.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
The 6 PM departures from IAD to RUH see the highest demand. Greater demand means you'll likely pay more for these departures. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from IAD to RUH?
Depart on a Friday if you're searching for the largest selection of flights from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
Washington Dulles Intl. Airport (IAD)'s earliest flight to King Khaled Intl. Airport (RUH) is at approximately 5:55PM UTC-5. With a flight time of 12h 15m, you'll touch down at around 2:10PM UTC+3.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
The average flight time from IAD to RUH is 12 hours and 10 minutes, covering a distance of 6,700 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
To reach King Khaled Intl. Airport (RUH) on time, book a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Riyadh from Washington Dulles Intl. Airport (IAD)?
If you're flying on a direct flight from Washington Dulles Intl. Airport (IAD) to Riyadh, King Khaled Intl. Airport (RUH) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH) last-minute?
Last-minute bookings from IAD to RUH are generally more expensive. To lock in the best rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book an IAD to RUH flight and hotel package?
Opting for an IAD to RUH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of accommodations 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 Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH)?
Typically, it's possible to reschedule or cancel your IAD to RUH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.