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Riyadh

$409+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RUH
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl are usually found in April or October, booked 24 days in advance, depart on a Saturday or Friday and return on a Tuesday

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 July 25, 2026.

This oojo deal was found by Cheapflights users on 7/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Sun 9/134:50 pm
RUH
-
IAD
1 stop23h 55m
Etihad Airways
Deal found 7/23$712
This Gotogate deal was found by Cheapflights users on 7/24. 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.
Mon 9/73:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Mon 9/1410:30 pm
RUH
-
IAD
1 stop18h 15m
Etihad Airways
Deal found 7/24$717
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:35 pm
IAD
-
RUH
1 stop28h 20m
Etihad Airways
Thu 11/1910:30 am
RUH
-
IAD
1 stop30h 35m
Etihad Airways
Deal found 7/21$719
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Thu 9/244:20 am
RUH
-
IAD
1 stop36h 25m
Etihad Airways
Deal found 7/20$720
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:10 pm
IAD
-
RUH
1 stop28h 35m
Etihad Airways
Tue 9/810:30 pm
RUH
-
IAD
1 stop18h 15m
Etihad Airways
Deal found 7/24$749
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:10 pm
IAD
-
RUH
2 stops22h 05m
Multiple Airlines
Mon 9/144:20 am
RUH
-
IAD
1 stop36h 25m
Multiple Airlines
Deal found 7/24$791
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:20 pm
IAD
-
RUH
1 stop14h 55m
Turkish Airlines
Tue 6/291:45 am
RUH
-
IAD
1 stop16h 50m
Turkish Airlines
Deal found 7/22$797
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Sun 8/3010:30 pm
RUH
-
IAD
1 stop18h 15m
Etihad Airways
Deal found 7/20$798
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:10 pm
IAD
-
RUH
2 stops26h 05m
Multiple Airlines
Tue 9/84:20 am
RUH
-
IAD
1 stop36h 25m
Multiple Airlines
Deal found 7/24$804
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Sun 11/12:35 pm
IAD
-
RUH
1 stop28h 20m
Etihad Airways
Mon 6/2810:10 am
RUH
-
IAD
1 stop30h 35m
Etihad Airways
Deal found 7/24$805

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$712
(oojo)

One-way from

$409
(Trip.com)

Popular in

June

Cheapest in

April

Average price

$1,130

Good round-trip deal

$827 or less

Good one-way deal

$518 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. 22% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 25, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 10/14

3:10 pm-3:15 pm

1 stop17h 05m

Riyadh King Khaled Intl

Mon 6/28

4:20 am-9:45 am

1 stop36h 25m

$822

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 10/13

9:45 pm-12:15 am

1 stop19h 30m

Riyadh King Khaled Intl

Mon 6/28

1:45 am-11:35 am

1 stop16h 50m

$847

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 10/14

1:20 pm-11:15 am

1 stop14h 55m

Riyadh King Khaled Intl

Thu 7/1

6:25 am-11:35 am

1 stop36h 10m

$847

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 10/14

9:45 pm-11:10 pm

1 stop18h 25m

Riyadh King Khaled Intl

Mon 6/28

1:45 am-11:35 am

1 stop16h 50m

$847

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Fri 10/16

1:20 pm-11:15 am

1 stop14h 55m

Riyadh King Khaled Intl

Thu 7/1

6:25 am-11:35 am

1 stop36h 10m

$847

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 10/19

3:10 pm-3:15 pm

1 stop17h 05m

Riyadh King Khaled Intl

Sat 7/3

10:30 pm-9:45 am

1 stop18h 15m

$998

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 8/3

3:10 pm-3:15 pm

1 stop17h 05m

Riyadh King Khaled Intl

Thu 9/3

10:30 pm-9:45 am

1 stop18h 15m

$1,014

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Tue 8/4

3:10 pm-2:45 am

1 stop28h 35m

Riyadh King Khaled Intl

Fri 9/4

4:20 am-9:45 am

1 stop36h 25m

$1,094

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 7/30

2:50 pm-3:15 pm

1 stop17h 25m

Riyadh King Khaled Intl

Thu 9/3

4:20 am-9:45 am

1 stop36h 25m

$1,094

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 8/31

9:20 pm-12:25 am

3 stops44h 05m

Riyadh King Khaled Intl

Mon 9/7

3:40 am-8:55 am

2 stops36h 15m

$1,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 21 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 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?

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 23 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $708). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,468). 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 25, 2026.

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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Riyadh?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Riyadh flights typically cost between $932 and $1,147 in September.
The cheapest round-trip price found within the last 5 days was $712 on Etihad Airways (Sep 6-Sep 13).

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 25, 2026.
Peruse reviews from past customers who have flown with Delta,Turkish Airlines, andSAUDIA 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
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Turkish Airlines
7.4
Good
4,455 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
SAUDIA
7.3
Good
690 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Etihad Airways
7.3
Good
1,486 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Royal Jordanian
6.8
Okay
476 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 0 inbound flights 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 $822, Etihad Airways can have you in Riyadh from Washington, D.C. Dulles Intl Airport in 17h 05m. 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 Turkish Airlines ($636) 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 47% 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 $371 and $377 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: Kuwait Airways (75%), SAUDIA (73%), Delta (63%).

  • 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 $420. While the most popular route (Washington, D.C. Dulles Intl - Riyadh King Khaled Intl) can be booked for $712 on average, our data indicates $1,044 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Riyadh (average of $708). Flying from Washington, D.C. Dulles Intl Airport to Riyadh in June is currently the most expensive (average of $1,468). 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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Alternative routes for Dulles Intl to Riyadh

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Jeddah flights
Baltimore to Jeddah flights
Dulles Intl to Medina flights
Dulles Intl to Dammam flights

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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$482Average$768FlexibilityNo cancel feeOn-time61%
DeltaCheapest$570Average$869FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$636Average$771FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$646Average$832FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$758Average$1,310FlexibilityNo cancel feeOn-time68%
SAUDIACheapest$783Average$1,327FlexibilityNo cancel feeOn-time86%
Air FranceCheapest$792Average$987FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$808Average$985FlexibilityNo cancel feeOn-time76%
KLMCheapest$858Average$936FlexibilityNo cancel feeOn-time75%

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