Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Riyadh to Washington, D.C. from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Riyadh to Washington, D.C. departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Riyadh to Washington, D.C.

Cheap round-trip flights

Royal Jordanian Logo
6:30 am - 5:45 pmRUH-IAD
18h 15m1 stop
Royal Jordanian Logo
7:50 pm - 7:20 pmIAD-RUH
15h 30m1 stop
$615Royal Jordanian
Find Deal
Tue, Oct 28 - Tue, Nov 4
Turkish Airlines Logo
1:25 am - 11:45 amRUH-IAD
17h 20m1 stop
Turkish Airlines Logo
10:10 pm - 6:10 pmIAD-RUH
37h 00m1 stop
$688Turkish Airlines
Find Deal
Mon, Oct 13 - Sat, Nov 1
Turkish Airlines Logo
2:15 am - 8:15 pmRUH-IAD
25h 00m1 stop
Turkish Airlines Logo
9:10 pm - 5:20 pmIAD-RUH
36h 10m1 stop
$689Turkish Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
Turkish Airlines Logo
2:15 am - 8:15 pmRUH-IAD
25h 00m1 stop
Turkish Airlines Logo
1:30 pm - 5:50 amIAD-RUH
32h 20m1 stop
$708Turkish Airlines
Find Deal
Thu, Oct 30 - Fri, Nov 14
Lufthansa Logo
6:25 am - 8:05 pmRUH-IAD
21h 40m1 stop
Lufthansa Logo
6:00 pm - 7:55 pmIAD-RUH
17h 55m1 stop
$786Lufthansa
Find Deal
Fri, Nov 21 - Fri, Dec 5
Lufthansa Logo
6:25 am - 8:05 pmRUH-IAD
21h 40m1 stop
Lufthansa Logo
5:25 pm - 7:55 pmIAD-RUH
18h 30m2 stops
$788Lufthansa
Find Deal
Fri, Dec 5 - Thu, Dec 11
British Airways Logo
1:00 am - 4:35 pmRUH-IAD
22h 35m2 stops
British Airways Logo
5:05 pm - 10:55 pmIAD-RUH
21h 50m2 stops
$790British Airways
Find Deal
Thu, Oct 30 - Fri, Nov 14
SAUDIA Logo
9:00 pm - 3:45 pmRUH-IAD
25h 45m1 stop
SAUDIA Logo
6:10 pm - 2:30 pmIAD-RUH
12h 20mnonstop
$910SAUDIA
Find Deal
Fri, Oct 31 - Fri, Nov 14
SAUDIA Logo
8:00 pm - 2:45 pmRUH-IAD
26h 45m1 stop
SAUDIA Logo
6:10 pm - 2:30 pmIAD-RUH
12h 20mnonstop
$914SAUDIA
Find Deal
Fri, Nov 21 - Fri, Dec 5
Qatar Airways Logo
10:30 pm - 3:55 pmRUH-IAD
25h 25m1 stop
Qatar Airways Logo
8:05 pm - 2:55 pmIAD-RUH
34h 50m1 stop
$927Qatar Airways
Find Deal
Thu, Nov 6 - Fri, Nov 28

Qatar Airways flights from Riyadh to Washington, D.C. Dulles Intl Airport

Our best Qatar Airways deals on Riyadh to Washington, D.C. Dulles Intl Airport flight tickets
Qatar Airways
Sep 19
RUH9:40 pmRiyadh King Khaled Intl
25h 00m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
23h 30m
1 stop
RUH3:30 amRiyadh King Khaled Intl
$841
Find similar
Qatar Airways
Sep 19
RUH9:40 pmRiyadh King Khaled Intl
25h 00m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 10
IAD11:00 amWashington, D.C. Dulles Intl
26h 10m
1 stop
RUH8:10 pmRiyadh King Khaled Intl
$865
Find similar
Qatar Airways
Nov 6
RUH10:30 pmRiyadh King Khaled Intl
25h 25m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Nov 28
IAD8:05 pmWashington, D.C. Dulles Intl
34h 50m
1 stop
RUH2:55 pmRiyadh King Khaled Intl
$927
Find similar

Turkish Airlines flights from Riyadh to Washington, D.C. Dulles Intl Airport

Our best Turkish Airlines deals on Riyadh to Washington, D.C. Dulles Intl Airport flight tickets
Turkish Airlines
Oct 13
RUH1:25 amRiyadh King Khaled Intl
17h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Nov 1
IAD10:10 pmWashington, D.C. Dulles Intl
37h 00m
1 stop
RUH6:10 pmRiyadh King Khaled Intl
$688
Find similar
Turkish Airlines
Oct 27
RUH2:15 amRiyadh King Khaled Intl
25h 00m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Nov 4
IAD9:10 pmWashington, D.C. Dulles Intl
36h 10m
1 stop
RUH5:20 pmRiyadh King Khaled Intl
$689
Find similar
Turkish Airlines
Sep 18
RUH1:50 amRiyadh King Khaled Intl
16h 55m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Oct 4
IAD1:30 pmWashington, D.C. Dulles Intl
32h 10m
1 stop
RUH4:40 amRiyadh King Khaled Intl
$698
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Riyadh to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
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

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Tue 10/28

6:30 am-5:45 pm

1 stop18h 15m

Washington, D.C. Dulles Intl

Tue 11/4

7:50 pm-7:20 pm

1 stop15h 30m

$615

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 10/13

1:25 am-11:45 am

1 stop17h 20m

Washington, D.C. Dulles Intl

Sat 11/1

10:10 pm-6:10 pm

1 stop37h 00m

$688

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 10/27

2:15 am-8:15 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Tue 11/4

9:10 pm-5:20 pm

1 stop36h 10m

$689

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 10/30

2:15 am-8:15 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Fri 11/14

1:30 pm-5:50 am

1 stop32h 20m

$708

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 11/21

6:25 am-8:05 pm

1 stop21h 40m

Washington, D.C. Dulles Intl

Fri 12/5

6:00 pm-7:55 pm

1 stop17h 55m

$786

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 12/5

6:25 am-8:05 pm

1 stop21h 40m

Washington, D.C. Dulles Intl

Thu 12/11

5:25 pm-7:55 pm

2 stops18h 30m

$788

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 10/30

1:00 am-4:35 pm

2 stops22h 35m

Washington, D.C. Dulles Intl

Fri 11/14

5:05 pm-10:55 pm

2 stops21h 50m

$790

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 10/31

9:00 pm-3:45 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Fri 11/14

6:10 pm-2:30 pm

Nonstop12h 20m

$910

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 11/21

8:00 pm-2:45 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Fri 12/5

6:10 pm-2:30 pm

Nonstop12h 20m

$914

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 11/6

10:30 pm-3:55 pm

1 stop25h 25m

Washington, D.C. Dulles Intl

Fri 11/28

8:05 pm-2:55 pm

1 stop34h 50m

$927

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Riyadh to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Riyadh and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Riyadh to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $714. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $721.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $687. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Riyadh to Washington, D.C. Dulles Intl Airport for around $1,471.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Riyadh in the evening is the least expensive time of day to depart. momondo users have found prices as low as $776 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $869 on average. Flights to Washington, D.C. Dulles Intl Airport from Riyadh in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Riyadh King Khaled Intl to Washington, D.C. Dulles Intl flight route?

Fly from Riyadh King Khaled Intl to Washington, D.C. Dulles Intl for the best Riyadh King Khaled Intl - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Riyadh when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Riyadh for as low as $732 on momondo.

What cabin class options are available on Riyadh King Khaled Intl to Washington, D.C. Dulles Intl flights?

There is only 1 cabin class available to choose from on Riyadh King Khaled Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Riyadh to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2025, prices for Riyadh to Washington, D.C. Dulles Intl Airport flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Riyadh to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Riyadh to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Riyadh to Washington, D.C. Dulles Intl Airport (RUH to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Riyadh to Washington, D.C. Dulles Intl Airport

Best Price Found

$470

Fastest flight time

13h 55m

Direct flights

Tue, Thu and Sat
The best one-way flight to Washington, D.C. Dulles Intl Airport from Riyadh in the past 72 hours is $470. The best round-trip flight deal from Riyadh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $793.
The fastest flight from Riyadh to Washington, D.C. Dulles Intl Airport takes 13h 55m
Direct flights go from Riyadh to Washington, D.C. Dulles Intl Airport on Tuesday, Thursday and Saturday. The only airline offering direct flights is SAUDIA.
Search flight deals

  • How far is Riyadh King Khaled Intl to Washington, D.C. Dulles Intl by plane?

    The distance between Riyadh King Khaled Intl and Washington, D.C. Dulles Intl is about 6747.1 mi. By plane, this route typically takes 14h 35m.

  • When did momondo last update prices for flights from Riyadh King Khaled Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Riyadh King Khaled Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Riyadh King Khaled Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Riyadh King Khaled Intl Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riyadh King Khaled Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Riyadh to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Riyadh to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Riyadh to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Riyadh to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $654Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $659Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $691Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $708Free CancellationRating
7.9
7,954 reviews
Search Delta flights
LufthansaPriceFrom $734Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
SAUDIAPriceFrom $766Free CancellationRating
7.4
634 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom $785Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $832Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights

  • Delta Flights From Riyadh to Washington, D.C. Dulles Intl Airport

    Across 3 Delta flights from Riyadh to Washington, D.C. Dulles Intl Airport this week, the average price was $721, with the best Delta deals starting from $708 round-trip. 7,954 users have rated Delta on momondo, with an average score of 7.9/10.

  • SAUDIA Flights From Riyadh to Washington, D.C. Dulles Intl Airport

    Another popular option for Riyadh to Washington, D.C. Dulles Intl Airport flights is SAUDIA (7.4/10, 634 ratings). SAUDIA flies from Riyadh to Washington, D.C. Dulles Intl Airport around 3 times per week, with deals starting from $766 round-trip and rising to an average price of around $935.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Riyadh to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Riyadh to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Riyadh to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Riyadh with this policy.

How can momondo help me find flights from Riyadh to Washington, D.C.?

Once all potential Riyadh to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Riyadh to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Riyadh and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.