Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Riyadh from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Riyadh departing on 3/8. 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 Washington, D.C. Dulles Intl Airport to Riyadh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
2:30 pm - 5:30 am
IAD
-
RUH
32h 00m
1 stop
Turkish Airlines Logo
2:15 am - 12:45 pm
RUH
-
IAD
17h 30m
1 stop
$618Turkish Airlines
Wed, Mar 18 - Thu, Mar 26
Etihad Airways Logo
3:10 pm - 3:15 pm
IAD
-
RUH
17h 05m
1 stop
Etihad Airways Logo
10:10 am - 9:45 am
RUH
-
IAD
30h 35m
1 stop
$625Etihad Airways
Mon, Apr 13 - Mon, Apr 20
Etihad Airways Logo
3:35 pm - 3:15 pm
IAD
-
RUH
16h 40m
1 stop
Etihad Airways Logo
10:10 am - 9:45 am
RUH
-
IAD
30h 35m
1 stop
$636Etihad Airways
Mon, Mar 16 - Mon, Apr 27
Qatar Airways Logo
9:00 pm - 8:10 pm
IAD
-
RUH
16h 10m
1 stop
Qatar Airways Logo
9:40 pm - 4:05 pm
RUH
-
IAD
25h 25m
1 stop
$653Qatar Airways
Mon, Mar 30 - Wed, Apr 15
Etihad Airways Logo
3:35 pm - 3:15 pm
IAD
-
RUH
16h 40m
1 stop
Etihad Airways Logo
10:10 am - 9:45 am
RUH
-
IAD
30h 35m
1 stop
$655Etihad Airways
Mon, Mar 16 - Mon, Apr 27
Turkish Airlines Logo
1:20 pm - 11:15 am
IAD
-
RUH
14h 55m
1 stop
Turkish Airlines Logo
1:45 am - 7:50 pm
RUH
-
IAD
25h 05m
1 stop
$659Turkish Airlines
Thu, Apr 9 - Tue, Apr 14
Turkish Airlines Logo
2:30 pm - 12:25 pm
IAD
-
RUH
14h 55m
1 stop
Turkish Airlines Logo
6:25 am - 7:50 pm
RUH
-
IAD
20h 25m
1 stop
$661Turkish Airlines
Mon, Mar 23 - Thu, Apr 16
Turkish Airlines Logo
1:20 pm - 11:15 am
IAD
-
RUH
14h 55m
1 stop
Turkish Airlines Logo
12:15 pm - 11:35 am
RUH
-
IAD
30h 20m
1 stop
$665Turkish Airlines
Wed, Apr 1 - Tue, Apr 21
Qatar Airways Logo
9:00 pm - 8:10 pm
IAD
-
RUH
16h 10m
1 stop
Qatar Airways Logo
1:10 am - 4:05 pm
RUH
-
IAD
21h 55m
1 stop
$671Qatar Airways
Thu, Apr 2 - Sun, Apr 12
Qatar Airways Logo
9:00 pm - 8:10 pm
IAD
-
RUH
16h 10m
1 stop
Qatar Airways Logo
5:00 am - 4:05 pm
RUH
-
IAD
18h 05m
1 stop
$674Qatar Airways
Wed, Apr 1 - Tue, Apr 21

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

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Riyadh flight tickets
Etihad Airways
Apr 13
IAD3:10 pmWashington, D.C. Dulles Intl
17h 05m
1 stop
RUH3:15 pmRiyadh King Khaled Intl
Apr 20
RUH10:10 amRiyadh King Khaled Intl
30h 35m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$625
Etihad Airways
Mar 16
IAD3:35 pmWashington, D.C. Dulles Intl
23h 00m
1 stop
RUH9:35 pmRiyadh King Khaled Intl
Apr 27
RUH10:10 amRiyadh King Khaled Intl
30h 35m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$636
Etihad Airways
Mar 16
IAD3:35 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
RUH3:15 pmRiyadh King Khaled Intl
Apr 27
RUH10:10 amRiyadh King Khaled Intl
30h 35m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$655

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Riyadh flight tickets
Turkish Airlines
Mar 18
IAD2:30 pmWashington, D.C. Dulles Intl
32h 00m
1 stop
RUH5:30 amRiyadh King Khaled Intl
Mar 26
RUH2:15 amRiyadh King Khaled Intl
17h 30m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$618
Turkish Airlines
Apr 9
IAD1:20 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
RUH11:15 amRiyadh King Khaled Intl
Apr 14
RUH1:45 amRiyadh King Khaled Intl
25h 05m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$659
Turkish Airlines
Mar 23
IAD2:30 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
RUH12:25 pmRiyadh King Khaled Intl
Apr 16
RUH6:25 amRiyadh King Khaled Intl
20h 25m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$661

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 1, 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

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 3/18

2:30 pm-5:30 am

1 stop32h 00m

Riyadh King Khaled Intl

Thu 3/26

2:15 am-12:45 pm

1 stop17h 30m

$618

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 4/13

3:10 pm-3:15 pm

1 stop17h 05m

Riyadh King Khaled Intl

Mon 4/20

10:10 am-9:45 am

1 stop30h 35m

$625

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 3/16

3:35 pm-3:15 pm

1 stop16h 40m

Riyadh King Khaled Intl

Mon 4/27

10:10 am-9:45 am

1 stop30h 35m

$636

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 3/30

9:00 pm-8:10 pm

1 stop16h 10m

Riyadh King Khaled Intl

Wed 4/15

9:40 pm-4:05 pm

1 stop25h 25m

$653

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 3/16

3:35 pm-3:15 pm

1 stop16h 40m

Riyadh King Khaled Intl

Mon 4/27

10:10 am-9:45 am

1 stop30h 35m

$655

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-11:15 am

1 stop14h 55m

Riyadh King Khaled Intl

Tue 4/14

1:45 am-7:50 pm

1 stop25h 05m

$659

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Mon 3/23

2:30 pm-12:25 pm

1 stop14h 55m

Riyadh King Khaled Intl

Thu 4/16

6:25 am-7:50 pm

1 stop20h 25m

$661

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 4/1

1:20 pm-11:15 am

1 stop14h 55m

Riyadh King Khaled Intl

Tue 4/21

12:15 pm-11:35 am

1 stop30h 20m

$665

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Thu 4/2

9:00 pm-8:10 pm

1 stop16h 10m

Riyadh King Khaled Intl

Sun 4/12

1:10 am-4:05 pm

1 stop21h 55m

$671

Washington, D.C.Riyadh

IAD - RUH

IADRUH

Washington, D.C. Dulles Intl

Wed 4/1

9:00 pm-8:10 pm

1 stop16h 10m

Riyadh King Khaled Intl

Tue 4/21

5:00 am-4:05 pm

1 stop18h 05m

$674

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Riyadh from

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

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 cheapest month to fly to Riyadh?

The cheapest month to fly to Riyadh from Washington, D.C. Dulles Intl Airport is in October. Flight prices, which tend to average around $785, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Riyadh, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $792.

What is the cheapest day to depart on your flight to Riyadh?

On average, the least expensive day to fly to Riyadh from Washington, D.C. Dulles Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $840. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Riyadh for around $927.

What is the cheapest time of day to depart on your flight to Riyadh?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Riyadh flights are usually those with departure times in the evening. Our users have found flights to Riyadh in the evening for as low as $840. Flights in the afternoon are often more expensive with an average ticket price of $897.

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

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

How far in advance should I book a flight to Riyadh?

You are more likely to see cheaper flights to Riyadh from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Riyadh for around $928 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Riyadh from Washington, D.C. Dulles Intl Airport for as low as $742 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Riyadh King Khaled Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Riyadh flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Riyadh.

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

As of March 2026, prices for Washington, D.C. Dulles Intl Airport to Riyadh flights are approximately 34% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$365

Fastest flight time

12h 20m

Direct flights

Tue, Thu and Sat

Airports in Riyadh

1 airport
The best one-way flight to Riyadh from Washington, D.C. Dulles Intl Airport in the past 72 hours is $365. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Riyadh found on momondo in the last 72 hours is $624.
The fastest flight from Washington, D.C. Dulles Intl Airport to Riyadh takes 12h 20m
Direct flights go from Washington, D.C. Dulles Intl Airport to Riyadh on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Riyadh. From Washington, D.C. Dulles Intl Airport there are direct flights to Riyadh King Khaled Intl (RUH).
Search flight deals

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

    Washington, D.C. Dulles Intl and Riyadh King Khaled Intl are 6747.1 mi apart from one another. In terms of flight time, this usually takes a little over 12h 20m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Riyadh King Khaled Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Riyadh King Khaled Intl Airport.

  • What documentation or ID do you need to fly to Riyadh King Khaled Intl Airport?

    The travel and health documents you'll need for your trip to Riyadh King Khaled Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Riyadh King Khaled Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Riyadh with momondo
Airline
Rating
Free Cancellation
Price
Royal JordanianPriceFrom $456Free CancellationRating
6.7
454 reviews
Search Royal Jordanian flights
DeltaPriceFrom $570Free CancellationRating
7.9
8,244 reviews
Search Delta flights
LufthansaPriceFrom $637Free CancellationRating
6.8
7,818 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $646Free CancellationRating
7.3
4,239 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $708Free CancellationRating
7.3
1,420 reviews
Search Etihad Airways flights
SAUDIAPriceFrom $783Free CancellationRating
7.4
660 reviews
Search SAUDIA flights
Air FrancePriceFrom $792Free CancellationRating
7.4
1,541 reviews
Search Air France flights
KLMPriceFrom $858Free CancellationRating
7.7
1,461 reviews
Search KLM flights

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

    Delta flies from Washington, D.C. Dulles Intl Airport to Riyadh around 2 times per week, with 8,239 momondo users rating the airline 7.9/10. The cheapest Delta deal from Washington, D.C. Dulles Intl Airport to Riyadh in the last 72 hours was $570 (round-trip), much lower than the average airfare cost of $869 for Delta flights on this route.

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

    SAUDIA (7.4/10 from 660 reviews) operates around 2 flights from Washington, D.C. Dulles Intl Airport to Riyadh in any given week. The average SAUDIA airfare for this route is around $1,327, with deals from around $783 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. Dulles Intl Airport to Riyadh flight searches in the last 72 hours.

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Riyadh from Washington, D.C..

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

Yes momondo offers price alerts on flights to Riyadh from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Riyadh 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
Tue 3/31
Tue 4/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saudi Arabia