$399 Cheap Flights from Washington (IAD) to Riyadh (RUH)

View $399 flight on Wed, Apr 30, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Riyadh (IAD-RUH)

Prices were available within the past 7 days and start at $399 for one-way flights and $729 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jan 25 - Sun, Feb 22
IAD
Washington
RUH
Riyadh
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jan 25 from Washington to Riyadh, returning Sun, Feb 22, priced at $729 found 1 day ago
Lufthansa
Tue, Nov 18 - Mon, Dec 1
IAD
Washington
RUH
Riyadh
$764 Roundtrip, found 3 days ago
$764
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Nov 18 from Washington to Riyadh, returning Mon, Dec 1, priced at $764 found 3 days ago
Swiss International Air Lines
Tue, Nov 4 - Tue, Nov 18
IAD
Washington
RUH
Riyadh
$790 Roundtrip, found 4 days ago
$790
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Washington to Riyadh, returning Tue, Nov 18, priced at $790 found 4 days ago
Etihad Airways
Mon, May 5 - Wed, May 14
IAD
Washington
RUH
Riyadh
$815 Roundtrip, found 5 hours ago
$815
Roundtrip
found 5 hours ago
Select Etihad Airways flight, departing Mon, May 5 from Washington to Riyadh, returning Wed, May 14, priced at $815 found 5 hours ago
Air France
Thu, Jan 1 - Wed, Jan 21
IAD
Washington
RUH
Riyadh
$818 Roundtrip, found 2 days ago
$818
Roundtrip
found 2 days ago
Select Air France flight, departing Thu, Jan 1 from Washington to Riyadh, returning Wed, Jan 21, priced at $818 found 2 days ago
KLM
Fri, Jan 16 - Fri, Jan 23
IAD
Washington
RUH
Riyadh
$819 Roundtrip, found 3 days ago
$819
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Jan 16 from Washington to Riyadh, returning Fri, Jan 23, priced at $819 found 3 days ago
Turkish Airlines
Mon, Sep 8 - Thu, Sep 11
IAD
Washington
RUH
Riyadh
$826 Roundtrip, found 2 days ago
$826
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Sep 8 from Washington to Riyadh, returning Thu, Sep 11, priced at $826 found 2 days ago
Royal Jordanian
Tue, May 13 - Tue, May 20
IAD
Washington
RUH
Riyadh
$901 Roundtrip, just found
$901
Roundtrip
just found
Select Royal Jordanian flight, departing Tue, May 13 from Washington to Riyadh, returning Tue, May 20, priced at $901 just found
Egyptair
Thu, May 1 - Sun, May 11
IAD
Washington
RUH
Riyadh
$1,046 Roundtrip, found 4 hours ago
$1,046
Roundtrip
found 4 hours ago
Select Egyptair flight, departing Thu, May 1 from Washington to Riyadh, returning Sun, May 11, priced at $1,046 found 4 hours ago
Emirates
Tue, Apr 29 - Tue, May 20
IAD
Washington
RUH
Riyadh
$1,181 Roundtrip, found 8 hours ago
$1,181
Roundtrip
found 8 hours ago
Select Emirates flight, departing Tue, Apr 29 from Washington to Riyadh, returning Tue, May 20, priced at $1,181 found 8 hours ago
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 Air Maroc, Royal Jordanian, Saudia, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$728
Distance
6736 mi

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 January. 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 $399 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?
You can book cheap return flights starting from $1231 from Washington Dulles Intl. Airport (IAD) to King Khaled Intl. Airport (RUH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Saudi Arabian Airlines flight leaving IAD on May 7 2025 and touching down at RUH. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to RUH?
The cheapest flights from IAD to RUH 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 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 IAD to RUH?
At the moment, the cheapest carrier operating one-way flights from IAD to RUH is Saudi Arabian Airlines. You can jet off on this route from $652. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on April 30 2025. Prices were last updated on April 23 2025 and have not changed since.
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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