Which airline has the best punctuality record on Riyadh to Washington, D.C. flights?

Over the past year, SAUDIA have had the lowest number of delays on this route, with just 15% of flights being delayed.

What is the most punctual flight time for Riyadh to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

How often are flights from Riyadh to Washington, D.C. delayed?

About 15% of weekly flights between Riyadh and Washington, D.C. have experienced delays in the past year, with the average delay time being 98 minutes.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

There are many flights that can get you from Riyadh to Washington, D.C. Dulles Intl Airport in 18h 30m. Fly via Delta, Etihad Airways, or KLM to get the fastest option. Riyadh and Washington, D.C. Dulles Intl Airport are separated by a distance of 6732 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

Consider Delta (83%), SAUDIA (80%) or Kuwait Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Riyadh to Washington, D.C. Dulles Intl Airport.

What airport do you fly from for flights from Riyadh to Washington, D.C. Dulles Intl?

Riyadh King Khaled Intl (RUH) is the airport you will fly out of if you book a flight from Riyadh to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from King Khaled Intl; the airport handles an average of 1 outbound flight to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Riyadh airport to Washington, D.C. Dulles Intl. It is only a 18.7 mi journey to King Khaled Intl (RUH) from Riyadh’s city center.

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 holiday 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.

£354+ Cheap Flights from Riyadh to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Riyadh to Dulles Intl

Enter your travel dates to find the best prices.

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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 14 September 2026.

Tue 27/1000:05 -

2 stops23h 50m

Wed 4/1122:30 -

2 stops24h 55m

Deal found 13/9£480

Fri 25/904:20 -

1 stop36h 25m

Tue 27/1015:35 -

1 stop16h 35m

Deal found 9/9£488

Wed 28/1023:30 -

1 stop21h 38m

Wed 4/1115:04 -

1 stop20h 41m

Deal found 13/9£511

Thu 12/1122:35 -

1 stop18h 30m

Mon 16/1114:35 -

1 stop28h 20m

Deal found 13/9£543

Tue 24/1100:05 -

2 stops23h 50m

Mon 30/1118:15 -

1 stop20h 30m

Deal found 11/9£582

Tue 27/1000:05 -

2 stops23h 50m

Wed 4/1118:15 -

1 stop20h 30m

Deal found 13/9£583

Sun 22/1100:05 -

2 stops23h 50m

Sat 5/1218:20 -

2 stops20h 25m

Deal found 13/9£586

Sat 14/1100:05 -

2 stops23h 40m

Wed 25/1118:20 -

2 stops20h 25m

Deal found 13/9£587

Find flight deals from Riyadh to Dulles Intl

Round-trip from	£480
One-way from	£354
Popular in	August
Cheapest in	November
Average price	£727

27/10-4/11
4 total stops
48h 45m total
Riyadh to Washington, D.C.

Search Deals

ITA Airways
21/9-31/12
1 total stop
19h 45m total
Riyadh to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Wed 21/10

01:45-14:30

1 stop19h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£354

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Thu 1/10

16:50-09:45

1 stop23h 55m

Washington, D.C. Dulles Intl

Sat 31/10

15:35-15:10

1 stop16h 35m

£488

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Fri 25/9

04:20-09:45

1 stop36h 25m

Washington, D.C. Dulles Intl

Sat 31/10

15:35-02:55

1 stop28h 20m

£488

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Wed 28/10

23:30-14:08

1 stop21h 38m

Washington, D.C. Dulles Intl

Wed 4/11

15:04-19:45

1 stop20h 41m

£511

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Thu 12/11

22:35-09:05

1 stop18h 30m

Washington, D.C. Dulles Intl

Mon 16/11

14:35-02:55

1 stop28h 20m

£543

Fastest return journey

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Sun 27/9

08:50-15:45

Nonstop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£565

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Fri 25/9

08:50-15:45

Nonstop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£567

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Mon 21/9

08:50-15:45

Nonstop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£567

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Wed 30/9

08:50-15:45

Nonstop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£568

RiyadhWashington, D.C.

RUH Riyadh King Khaled Intl - IAD Washington, D.C. Dulles Intl

RUHIAD

Riyadh King Khaled Intl

Fri 16/10

08:50-15:45

Nonstop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£569

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 23 resultsSorted by cheapest first

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.

RUH-IAD

Estimated return 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

Prices

Delays

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

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

Related info for your journey

What airport do you fly from for flights from Riyadh to Washington, D.C. Dulles Intl?
Riyadh King Khaled Intl (RUH) is the airport you will fly out of if you book a flight from Riyadh to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from King Khaled Intl; the airport handles an average of 1 outbound flight to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Riyadh airport to Washington, D.C. Dulles Intl. It is only a 18.7 mi journey to King Khaled Intl (RUH) from Riyadh’s city center.
How long is the flight from Riyadh to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Riyadh to Washington, D.C. Dulles Intl Airport in 18h 30m. Fly via Delta, Etihad Airways, or KLM to get the fastest option. Riyadh and Washington, D.C. Dulles Intl Airport are separated by a distance of 6732 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Riyadh to Washington, D.C. Dulles Intl Airport?
Consider Delta (83%), SAUDIA (80%) or Kuwait Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Riyadh to Washington, D.C. Dulles Intl Airport.
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 holiday 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.

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Cheap flights from Riyadh to Washington, D.C. Dulles Intl Airport from £354

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Riyadh to Dulles Intl

Cheapest flights from Riyadh to Dulles IntlExplore 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 14 September 2026.

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 14 September 2026.

Best flights from Riyadh to Dulles IntlDiscover carefully curated flight deals from Riyadh to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Riyadh to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Riyadh to Dulles IntlExplore direct flight options from Riyadh to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Explore direct flight options from Riyadh to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Riyadh to Dulles IntlDiscover last-minute flight deals from Riyadh to Dulles Intl. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Riyadh to Dulles Intl. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Riyadh to Dulles IntlSearch for one-way flight options from Riyadh to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Riyadh to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

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Cheapflights Insights

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

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

How often are flights from Riyadh to Washington, D.C. delayed?

About 15% of weekly flights between Riyadh and Washington, D.C. have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Riyadh to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Riyadh to Washington, D.C. flights?

Over the past year, SAUDIA have had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Riyadh to Washington, D.C. Dulles Intl?

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

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

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

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

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

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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 14 September 2026.

Best flights from Riyadh to Dulles Intl
Discover carefully curated flight deals from Riyadh to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Riyadh to Dulles Intl
Explore direct flight options from Riyadh to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Riyadh to Dulles Intl
Discover last-minute flight deals from Riyadh to Dulles Intl. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Riyadh to Dulles Intl
Search for one-way flight options from Riyadh to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.