HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$418+ Cheap flights from Riyadh (RUH) to Dulles Intl (IAD)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
RUH — IAD
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riyadh to Dulles Intl 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 Riyadh King Khaled Intl to Washington, D.C. Dulles Intl are usually found in September or December, booked 17 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Riyadh to Dulles Intl

Cheapest flights from Riyadh to Dulles Intl
Explore the most affordable flight options available from Riyadh to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Vliegwinkel deal was found by Cheapflights users on 7/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:25 pm
RUH
-
IAD
1 stop18h 10m
Royal Jordanian
Sun 8/29:05 am
IAD
-
RUH
1 stop35h 35m
Royal Jordanian
Deal found 7/10$604
This oojo deal was found by Cheapflights users on 7/8. 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.
Wed 11/186:30 am
RUH
-
IAD
1 stop32h 55m
Royal Jordanian
Sun 11/2210:30 am
IAD
-
RUH
1 stop17h 00m
Royal Jordanian
Deal found 7/8$623
This FlightHub deal was found by Cheapflights users on 7/8. 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 10/316:30 am
RUH
-
IAD
1 stop32h 55m
Royal Jordanian
Thu 11/510:30 am
IAD
-
RUH
1 stop24h 50m
Royal Jordanian
Deal found 7/8$634
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 9/236:10 am
RUH
-
IAD
1 stop31h 25m
Royal Jordanian
Sun 9/279:05 am
IAD
-
RUH
1 stop17h 50m
Royal Jordanian
Deal found 7/8$664
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 7/187:25 pm
RUH
-
IAD
1 stop18h 10m
Royal Jordanian
Thu 8/69:05 am
IAD
-
RUH
1 stop17h 50m
Royal Jordanian
Deal found 7/9$679
This oojo deal was found by Cheapflights users on 7/8. 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.
Wed 9/164:20 am
RUH
-
IAD
1 stop36h 25m
Etihad Airways
Fri 10/23:10 pm
IAD
-
RUH
1 stop28h 35m
Etihad Airways
Deal found 7/8$696
This ubfly deal was found by Cheapflights users on 7/9. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:50 pm
RUH
-
IAD
1 stop23h 55m
Etihad Airways
Fri 10/93:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Deal found 7/9$714
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 9/2310:30 pm
RUH
-
IAD
1 stop18h 15m
Etihad Airways
Mon 9/283:10 pm
IAD
-
RUH
1 stop17h 05m
Etihad Airways
Deal found 7/8$717
This oojo deal was found by Cheapflights users on 7/8. 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 10/54:20 am
RUH
-
IAD
1 stop36h 25m
Etihad Airways
Fri 11/62:35 pm
IAD
-
RUH
1 stop16h 40m
Etihad Airways
Deal found 7/8$729

Find flight deals from Riyadh to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Riyadh (RUH) to Dulles Intl (IAD). 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(oojo)

One-way from

$418
(oojo)

Popular in

April

Cheapest in

September

Average price

$959

Good one-way deal

$1,063 or less
Provider with most accurate pricing for Riyadh King Khaled Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Riyadh King Khaled Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Riyadh King Khaled Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Riyadh King Khaled Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Riyadh King Khaled Intl to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riyadh to Dulles Intl 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 12, 2026.
Use the filters below to find and compare flights from Riyadh to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Tue 12/15

5:00 am-2:45 pm

1 stop17h 45m

Washington, D.C. Dulles Intl

Wed 12/30

6:10 pm-2:30 pm

Nonstop12h 20m

$866

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 10/29

11:30 pm-9:30 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Thu 11/5

7:59 pm-10:45 pm

2 stops18h 46m

$933

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 10/30

12:05 am-4:55 pm

2 stops23h 50m

Washington, D.C. Dulles Intl

Fri 11/6

6:40 pm-7:35 pm

1 stop16h 55m

$960

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 8/20

8:45 am-7:35 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Wed 8/26

6:10 pm-10:50 pm

1 stop21h 40m

$962

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Tue 9/15

2:00 am-7:35 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Wed 9/30

6:09 pm-10:50 pm

2 stops21h 41m

$963

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 8/27

11:55 pm-3:35 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Wed 9/30

6:09 pm-10:50 pm

2 stops21h 41m

$964

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Wed 9/16

11:55 pm-3:35 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Wed 9/30

6:26 pm-10:50 pm

2 stops21h 24m

$964

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 10/30

9:45 am-8:20 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Sat 11/7

7:59 pm-10:45 pm

2 stops18h 46m

$966

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Tue 8/4

8:45 am-7:35 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Tue 8/11

7:19 pm-6:35 am

2 stops28h 16m

$969

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 10/29

12:05 am-4:17 pm

3 stops23h 12m

Washington, D.C. Dulles Intl

Fri 11/6

7:38 pm-10:45 pm

2 stops19h 07m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Riyadh to Dulles Intl

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 Riyadh to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Riyadh-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Riyadh-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Riyadh-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Riyadh-Washington, D.C. Dulles Intl Airport 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 Riyadh-Washington, D.C. Dulles Intl Airport 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 Riyadh to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Riyadh 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 Riyadh to Washington, D.C. Dulles Intl Airport

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

The price you pay for your flight from Riyadh to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Riyadh to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.

When flying from Riyadh to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 12, 2026.
Get a feel of what it's like to fly with Delta,Turkish Airlines, andQatar Airways from Riyadh to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,463 reviews
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Turkish Airlines
7.4
Good
4,442 reviews
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Qatar Airways
7.3
Good
3,742 reviews
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
SAUDIA
7.3
Good
691 reviews
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Etihad Airways
7.3
Good
1,475 reviews
Delta
7.8
Good
8,463 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Riyadh to Dulles Intl. 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 from for flights from Riyadh to Washington, D.C. Dulles Intl?

    Most people fly from Riyadh King Khaled Intl (RUH) if they book a flight from Riyadh to Washington, D.C. Dulles Intl. On average, King Khaled Intl has 1 outbound flight to Washington, D.C. Dulles Intl per day from 5 airlines. Riyadh King Khaled Intl is conveniently located just 18.7 mi from Riyadh’s city center.

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

    Airlines like SAUDIA, Delta, and KLM fly from Riyadh to Washington, D.C. Dulles Intl Airport in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 11h 15m. There are 6732 mi between Riyadh and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Turkish Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $668. Additional round-trip tickets that might be worth considering are offered by Etihad Airways and Delta, with the lowest prices starting at $671 and $708, respectively. These flights start at 28% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $387. However, be on the lookout for offers from Turkish Airlines and ITA Airways, as they are both options that can get you from Riyadh to Washington, D.C. Dulles Intl Airport for a low price.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Riyadh, check out the most reliable airlines to get you to your destination on time: SAUDIA (90%), Delta (90%), Kuwait Airways( 90%).

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

    Looking for the cheapest flight from Riyadh to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,063, our data indicates the cheapest price to be $1,029. The most popular route (Riyadh King Khaled Intl - Washington, D.C. Dulles Intl), is priced around $623.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Chantilly
Laurel
Sterling
Silver Spring
Clinton
Hunt Valley

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.

Alternative routes for Riyadh to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Riyadh to Reagan-National flights
Riyadh to Baltimore flights
Medina to Dulles Intl flights

Top 5 airlines flying from Riyadh to Dulles Intl

Discover the top 5 airlines that operate flights from Riyadh to Dulles Intl. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$668Average$765FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$671Average$749FlexibilityNo cancel feeOn-time75%
DeltaCheapest$708Average$740FlexibilityNo cancel feeOn-timeN/A
SAUDIACheapest$769Average$989FlexibilityNo cancel feeOn-time86%
Qatar AirwaysCheapest$832Average$1,169FlexibilityNo cancel feeOn-time68%

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.