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Riyadh

$320+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RUH
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl are usually found in January or October, booked 34 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap 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 December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/26. 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.
Sat 12/2710:55 pmIAD - RUH
1 stop21h 55mLufthansa
Mon 3/301:45 amRUH - IAD
1 stop19h 40mLufthansa
Deal found 12/26$871
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 pmIAD - RUH
1 stop17h 55mLufthansa
Wed 1/142:00 amRUH - IAD
1 stop21h 50mLufthansa
Deal found 12/25$892
This FlightHub deal was found by Cheapflights users on 12/26. 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.
Sat 12/2710:55 pmIAD - RUH
1 stop21h 55mMultiple Airlines
Mon 3/302:00 amRUH - IAD
2 stops24h 40mMultiple Airlines
Deal found 12/26$896
This KAYAK deal was found by Cheapflights users on 12/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:40 pmIAD - RUH
1 stop27h 10mLufthansa
Wed 1/146:25 amRUH - IAD
1 stop17h 10mLufthansa
Deal found 12/26$898
This Justfly.com deal was found by Cheapflights users on 12/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 pmIAD - RUH
1 stop17h 55mLufthansa
Wed 1/146:25 amRUH - IAD
1 stop17h 10mLufthansa
Deal found 12/26$904
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:05 pmIAD - RUH
1 stop20h 45mDelta
Mon 1/1211:55 pmRUH - IAD
2 stops24h 10mDelta
Deal found 12/26$907
This Delta deal was found by Cheapflights users on 12/26. 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.
Sat 12/276:05 pmIAD - RUH
1 stop20h 45mDelta
Mon 1/1211:55 pmRUH - IAD
2 stops24h 10mDelta
Deal found 12/26$908
This KAYAK deal was found by Cheapflights users on 12/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:55 pmIAD - RUH
1 stop21h 55mLufthansa
Wed 1/146:25 amRUH - IAD
1 stop17h 10mLufthansa
Deal found 12/25$909
This KLM deal was found by Cheapflights users on 12/27. 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.
Tue 12/3012:58 pmIAD - RUH
2 stops22h 37mMultiple Airlines
Mon 1/1211:55 pmRUH - IAD
2 stops24h 10mMultiple Airlines
Deal found 12/27$911
This KLM deal was found by Cheapflights users on 12/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:29 pmIAD - RUH
2 stops21h 21mKLM
Tue 3/3111:55 pmRUH - IAD
2 stops22h 40mKLM
Deal found 12/26$912
This KLM deal was found by Cheapflights users on 12/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:59 pmIAD - RUH
2 stops19h 51mMultiple Airlines
Mon 1/122:05 amRUH - IAD
1 stop22h 30mMultiple Airlines
Deal found 12/26$913
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:05 pmIAD - RUH
1 stop20h 45mDelta
Mon 1/123:30 amRUH - IAD
1 stop25h 00mDelta
Deal found 12/26$917

Find 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 December 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$695
(CrystalTravel)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,091

Good round-trip deal

$662 or less

Good one-way deal

$473 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Riyadh King Khaled Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Riyadh King Khaled Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Riyadh King Khaled Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl.
Search Deals

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 December 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

Thu 1/22

2:35 pm-3:15 pm

1 stop16h 40m

Riyadh King Khaled Intl

Sat 1/31

10:30 am-9:05 am

1 stop30h 35m

$771

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 1/24

1:30 pm-12:25 pm

1 stop14h 55m

Riyadh King Khaled Intl

Wed 1/28

2:20 am-7:20 pm

1 stop25h 00m

$833

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 2/9

5:20 pm-4:50 am

2 stops27h 30m

Riyadh King Khaled Intl

Sat 2/14

2:00 am-2:35 pm

1 stop20h 35m

$864

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 2/28

5:45 pm-4:50 am

2 stops27h 05m

Riyadh King Khaled Intl

Fri 3/20

6:25 am-4:35 pm

1 stop17h 10m

$869

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sun 3/1

12:45 pm-10:25 pm

2 stops25h 40m

Riyadh King Khaled Intl

Wed 3/18

2:55 am-3:40 pm

1 stop19h 45m

$876

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 1/10

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Sat 1/17

2:05 am-4:35 pm

1 stop22h 30m

$907

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 1/15

12:23 pm-10:50 pm

2 stops26h 27m

Riyadh King Khaled Intl

Sun 1/25

11:55 pm-4:05 pm

2 stops24h 10m

$912

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 2/12

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Thu 2/19

11:55 pm-7:09 pm

3 stops27h 14m

$917

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 2/26

10:08 am-10:50 pm

2 stops28h 42m

Riyadh King Khaled Intl

Mon 3/23

9:35 am-8:30 pm

1 stop17h 55m

$932

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 3/3

10:20 pm-1:40 am

1 stop19h 20m

Riyadh King Khaled Intl

Sun 3/22

11:55 pm-5:05 pm

2 stops24h 10m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results
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Compare providers for flights from Dulles Intl to Riyadh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Riyadh in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Riyadh flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Washington, D.C. Dulles Intl Airport-Riyadh flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Riyadh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Riyadh flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Riyadh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 26, 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 34 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $500). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,095). 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 December 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Riyadh as you normally would.

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 December 28, 2025.
Peruse reviews from past customers who have flown with Delta, Etihad Airways, 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.
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,016 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Etihad Airways
7.4
Good
1,340 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,515 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
SAUDIA
7.3
Good
653 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,126 reviews
Delta
7.9
Good
8,016 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9 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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Riyadh?

    For as low as $833, Etihad Airways can have you in Riyadh from Washington, D.C. Dulles Intl Airport in 14h 55m. Airlines will cover a distance of 6732 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Royal Jordanian ($482), Delta ($570), and Lufthansa ($637) 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 49% 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 Royal Jordanian. According to our data, you can fly for as low as $347. Users have also found prices from $389 and $449 on Etihad Airways and Qatar 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 (64%), Delta (64%), Kuwait Airways (64%).

  • 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 $410. While the most popular route (Washington, D.C. Dulles Intl - Riyadh King Khaled Intl) can be booked for $679 on average, our data indicates $692 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $500). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,095). 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

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Top 9 airlines flying from Dulles Intl to Riyadh

Discover the top 9 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$482Average$655FlexibilityNo cancel feeOn-time61%
DeltaCheapest$570Average$870FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$637Average$874FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$655Average$822FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$745Average$853FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$785Average$1,067FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$797Average$1,346FlexibilityNo cancel feeOn-time86%
KLMCheapest$864Average$936FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,038Average$1,335FlexibilityNo cancel feeOn-time68%

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