Riyadh

$361+ Cheap flights from Dulles Intl (IAD) to Riyadh (RUH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RUH
Aug 2 — Aug 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Riyadh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl are usually found in January or March, booked 29 days in advance, depart on a Sunday or Thursday and return on a Friday

Cheap flight deals from Dulles Intl to Riyadh

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Riyadh (RUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$887
(KLM)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,088

Good round-trip deal

$1,105 or less

Good one-way deal

$393 or less
From Washington, D.C. Dulles Intl to Riyadh King Khaled Intl
One-way flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl
Highest demand for flights based on searches. 19% potential increase in price ($233 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl.

Find flight deals from Dulles Intl to Riyadh

Cheapest flights from Dulles Intl to Riyadh
Explore the most affordable flight options available from Dulles Intl to Riyadh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:25 pmIAD - RUH
1 stop21h 50mKLM
Mon 8/188:40 amRUH - IAD
1 stop17h 35mKLM
Deal found 7/28$887
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:17 pmIAD - RUH
2 stops19h 33mMultiple Airlines
Fri 10/32:00 amRUH - IAD
1 stop21h 20mMultiple Airlines
Deal found 7/27$892
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:20 pmIAD - RUH
1 stop17h 30mDelta
Fri 1/2312:15 amRUH - IAD
2 stops23h 50mDelta
Deal found 7/26$897
This Air France deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:20 pmIAD - RUH
1 stop15h 00mAir France
Mon 9/152:00 amRUH - IAD
2 stops20h 35mAir France
Deal found 7/26$906
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:30 pmIAD - RUH
1 stop26h 10mTurkish Airlines
Mon 1/192:15 amRUH - IAD
1 stop17h 30mTurkish Airlines
Deal found 7/26$919
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:50 pmIAD - RUH
Nonstop12h 40mSAUDIA
Wed 9/172:00 pmRUH - IAD
1 stop32h 45mSAUDIA
Deal found 7/27$959

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Riyadh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Riyadh that are best for you.

Fly from

Dulles Intl

Fly to

Riyadh

Route

Depart

Return

Price

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 8/19

5:25 pm-10:50 pm

1 stop22h 25m

Riyadh King Khaled Intl

Mon 11/3

12:05 am-4:05 pm

2 stops24h 00m

$887

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 8/9

8:31 pm-6:25 am

2 stops26h 54m

Riyadh King Khaled Intl

Tue 8/19

8:40 am-7:15 pm

1 stop17h 35m

$891

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sun 9/21

8:17 pm-10:50 pm

2 stops19h 33m

Riyadh King Khaled Intl

Fri 10/3

2:00 am-4:20 pm

1 stop21h 20m

$892

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 9/9

9:20 pm-7:20 pm

1 stop15h 00m

Riyadh King Khaled Intl

Mon 9/15

2:00 am-3:35 pm

2 stops20h 35m

$906

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Fri 1/2

9:10 pm-12:45 am

1 stop19h 35m

Riyadh King Khaled Intl

Sun 3/22

1:25 pm-8:15 pm

1 stop37h 50m

$910

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 9/10

6:50 pm-2:30 pm

Nonstop12h 40m

Riyadh King Khaled Intl

Wed 9/17

2:00 pm-3:45 pm

1 stop32h 45m

$959

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 8/23

10:35 pm-4:05 am

3 stops46h 30m

$361

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Fri 9/12

11:00 am-4:25 pm

1 stop22h 25m

$365

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 9/2

8:50 pm-6:25 pm

1 stop14h 35m

$419

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 9/3

10:05 pm-2:45 am

1 stop21h 40m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 13 results
1
2

Best time to book a flight from Dulles Intl to Riyadh

Have a flexible travel schedule? Discover the best time to fly to Riyadh from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Riyadh

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Riyadh?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Riyadh. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Riyadh, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Riyadh?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $923). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to RUH?

Find hourly flight availability from Dulles Intl to Riyadh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Riyadh in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Riyadh?

Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Riyadh chosen by Cheapflights users in the past 12 months, using the same layover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 56% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Riyadh on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Riyadh?

Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Riyadh, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $767.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Riyadh?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Riyadh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for 1-stop routes: 4h 06m.

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Riyadh?

Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Riyadh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 3h 53m.

Reviews of airlines servicing Riyadh

Get insights into the airlines that provide service to Riyadh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riyadh. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Washington, D.C. Dulles Intl Airport to Riyadh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Riyadh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Riyadh from Washington, D.C. Dulles Intl?

    Riyadh King Khaled Intl (RUH) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Riyadh. You should not have trouble finding flights to King Khaled Intl from Washington, D.C. Dulles Intl; the airport handles an average of 1 inbound flight from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Riyadh airport from Washington, D.C. Dulles Intl. It is only a 18.7 mi journey from King Khaled Intl (RUH) to Riyadh’s city center.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Riyadh round-trip?

    According to our current data, KLM ($887), Delta ($897), and Air France ($906) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Riyadh. You may be able to fly from Washington, D.C. Dulles Intl Airport to Riyadh for 9% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Riyadh one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $365. Users have also found prices from $419 and $447 on Royal Jordanian and Etihad Airways, respectively.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Riyadh?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Riyadh on time: SAUDIA (68%), Delta (68%), Kuwait Airways (68%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Riyadh?

    Looking at all options, your cheapest flight can be booked for $355. While the most popular route (Washington, D.C. Dulles Intl - Riyadh King Khaled Intl) can be booked for $526 on average our data indicates $851 when flying from Washington, D.C. Dulles Intl Airport to Riyadh.

  • Can I find deals for flights from Dulles Intl to Riyadh that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Riyadh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Riyadh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Riyadh.

  • Can I find deals for business class flights from Dulles Intl to Riyadh?

    Yes. Cheapflights offers flight deals from Dulles Intl to Riyadh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Riyadh?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $923). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Dulles Intl to Riyadh

Discover the top 7 airlines that operate flights from Dulles Intl to Riyadh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$619Average$773FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$719Average$819FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$756Average$1,397FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$785Average$1,022FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$842Average$1,335FlexibilityNo cancel feeOn-time68%
KLMCheapest$864Average$927FlexibilityNo cancel feeOn-time75%
SAUDIACheapest$925Average$1,271FlexibilityNo cancel feeOn-time86%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.