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$392+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RUH
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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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 March, booked 49 days in advance, depart on a Sunday or Thursday and return on a Friday

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 October 20, 2025.

This eDestinos deal was found by Cheapflights users on 10/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:15 pmIAD - RUH
1 stop31h 10mTurkish Airlines
Tue 11/252:15 amRUH - IAD
1 stop25h 05mTurkish Airlines
Deal found 10/18$603
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sun 10/268:50 pmIAD - RUH
1 stop15h 30mRoyal Jordanian
Sat 11/18:25 pmRUH - IAD
1 stop28h 20mRoyal Jordanian
Deal found 10/18$610
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Tue 11/187:50 pmIAD - RUH
1 stop15h 30mRoyal Jordanian
Sun 11/236:30 amRUH - IAD
1 stop18h 15mRoyal Jordanian
Deal found 10/18$619
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Mon 12/11:30 pmIAD - RUH
1 stop32h 20mTurkish Airlines
Fri 12/261:25 pmRUH - IAD
1 stop37h 55mTurkish Airlines
Deal found 10/18$636
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Mon 11/101:30 pmIAD - RUH
1 stop32h 20mTurkish Airlines
Mon 2/162:15 amRUH - IAD
1 stop25h 05mTurkish Airlines
Deal found 10/18$655
This Gotogate deal was found by Cheapflights users on 10/18. 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.
Tue 12/29:15 pmIAD - RUH
1 stop36h 05mTurkish Airlines
Mon 12/82:15 amRUH - IAD
1 stop17h 30mTurkish Airlines
Deal found 10/18$682
This FlightHub deal was found by Cheapflights users on 10/19. 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 11/12:30 pmIAD - RUH
1 stop32h 20mTurkish Airlines
Thu 11/62:15 amRUH - IAD
1 stop25h 05mTurkish Airlines
Deal found 10/19$683
This FlightHub deal was found by Cheapflights users on 10/19. 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 10/251:30 pmIAD - RUH
1 stop15h 55mTurkish Airlines
Fri 10/311:25 pmRUH - IAD
1 stop30h 20mTurkish Airlines
Deal found 10/19$692
This Gotogate deal was found by Cheapflights users on 10/19. 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 12/31:30 pmIAD - RUH
1 stop19h 50mTurkish Airlines
Wed 12/101:25 pmRUH - IAD
1 stop37h 55mTurkish Airlines
Deal found 10/19$696
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Mon 12/11:30 pmIAD - RUH
1 stop27h 15mTurkish Airlines
Fri 1/302:15 amRUH - IAD
1 stop25h 05mTurkish Airlines
Deal found 10/19$711

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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(eDestinos)

One-way from

$392
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$796

Good round-trip deal

$779 or less

Good one-way deal

$471 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.
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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. 21% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 20, 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

Mon 12/8

10:55 pm-4:50 am

1 stop21h 55m

Riyadh King Khaled Intl

Mon 12/15

8:25 pm-4:30 pm

2 stops28h 05m

$820

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Sat 11/8

10:55 pm-4:50 am

1 stop21h 55m

Riyadh King Khaled Intl

Sat 11/22

8:25 pm-10:58 pm

2 stops34h 33m

$826

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 11/19

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Mon 12/1

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 12/4

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Thu 12/11

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 3/16

7:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Mon 4/27

11:55 pm-3:35 pm

2 stops22h 40m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 2/9

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Fri 2/13

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 11/17

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Mon 12/1

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 11/26

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Mon 12/1

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 11/24

6:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Mon 12/1

11:55 pm-4:05 pm

2 stops24h 10m

$846

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 11/20

10:15 pm-2:25 am

2 stops44h 10m

Riyadh King Khaled Intl

Thu 11/27

2:00 am-2:35 pm

1 stop20h 35m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Riyadh flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 17, 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 49 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $575). 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 October 20, 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 at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

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 October 20, 2025.
Peruse reviews from past customers who have flown with SAUDIA, 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.
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
SAUDIA
7.4
Good
636 reviews
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
Etihad Airways
7.4
Good
1,281 reviews
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
Air France
7.4
Good
1,475 reviews
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
Turkish Airlines
7.3
Good
4,022 reviews
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work
Royal Jordanian
6.8
Okay
431 reviews
SAUDIA
7.4
Good
636 reviews

Comfort

7.5

Crew

7.9

Boarding

7.6

Food

7.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kamal,Apr 2025

CAI - RUH

One of the best airline you can fly on from the checking in, the boarding, in flight entertainment and flight services duty free on board duty free on time arrival, etc. Keep up the excellent work

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 8 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 $846, KLM can have you in Riyadh from Washington, D.C. Dulles Intl Airport in 20h 45m. Airlines will cover a distance of 6732 mi.

  • 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), Etihad Airways ($619), and Turkish Airlines ($716) 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 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 (80%), Delta (80%), Kuwait Airways (80%).

  • 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 $343. While the most popular route (Washington, D.C. Dulles Intl - Riyadh King Khaled Intl) can be booked for $526 on average, our data indicates $1,156 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $575). 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

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 8 airlines flying from Dulles Intl to Riyadh

Discover the top 8 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$482Average$655FlexibilityNo cancel feeOn-time61%
Etihad AirwaysCheapest$619Average$774FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$716Average$823FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$756Average$1,355FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$785Average$1,022FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$806Average$1,331FlexibilityNo cancel feeOn-time86%
Qatar AirwaysCheapest$842Average$1,334FlexibilityNo cancel feeOn-time68%
KLMCheapest$864Average$936FlexibilityNo cancel feeOn-time75%

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