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Cheap flights from Riyadh to Washington, D.C. from $429

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Riyadh to Washington, D.C.

Cheap round-trip flights

Etihad Airways Logo
4:45 pm - 4:10 pmRUH-IAD
30h 25m1 stop
Etihad Airways Logo
10:05 pm - 8:45 amIAD-RUH
27h 40m1 stop
$649Etihad Airways
Find Deal
Wed, Sep 24 - Thu, Oct 16
Etihad Airways Logo
10:15 am - 4:10 pmRUH-IAD
36h 55m1 stop
Etihad Airways Logo
10:05 pm - 9:00 amIAD-RUH
27h 55m1 stop
$653Etihad Airways
Find Deal
Mon, Sep 8 - Mon, Sep 29
Etihad Airways Logo
4:45 pm - 4:10 pmRUH-IAD
30h 25m1 stop
Etihad Airways Logo
10:05 pm - 9:00 amIAD-RUH
27h 55m1 stop
$657Etihad Airways
Find Deal
Sat, Sep 13 - Sat, Sep 20
Turkish Airlines Logo
1:25 am - 11:45 amRUH-IAD
17h 20m1 stop
Turkish Airlines Logo
1:30 pm - 11:40 pmIAD-RUH
27h 10m1 stop
$690Turkish Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 25
Turkish Airlines Logo
1:25 am - 11:45 amRUH-IAD
17h 20m1 stop
Turkish Airlines Logo
9:40 pm - 12:25 amIAD-RUH
19h 45m1 stop
$696Turkish Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
Lufthansa Logo
2:55 am - 3:25 pmRUH-IAD
20h 30m1 stop
Lufthansa Logo
6:00 pm - 7:55 pmIAD-RUH
17h 55m1 stop
$820Lufthansa
Find Deal
Mon, Dec 15 - Sun, Jan 4
Lufthansa Logo
2:00 am - 11:14 amRUH-IAD
40h 14m2 stops
Lufthansa Logo
5:40 pm - 9:20 pmIAD-RUH
20h 40m1 stop
$821Lufthansa
Find Deal
Sun, Oct 5 - Mon, Oct 20
British Airways Logo
1:00 am - 3:35 pmRUH-IAD
22h 35m2 stops
British Airways Logo
8:10 pm - 5:50 amIAD-RUH
25h 40m2 stops
$824British Airways
Find Deal
Mon, Dec 15 - Mon, Jan 5
KLM Logo
11:55 pm - 3:35 pmRUH-IAD
22h 40m2 stops
KLM Logo
5:25 pm - 10:15 pmIAD-RUH
21h 50m1 stop
$836KLM
Find Deal
Mon, Sep 8 - Mon, Sep 29
KLM Logo
11:55 pm - 3:35 pmRUH-IAD
22h 40m2 stops
KLM Logo
5:25 pm - 10:50 pmIAD-RUH
22h 25m1 stop
$838KLM
Find Deal
Thu, Sep 18 - Sat, Sep 27

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

Our best ITA Airways deals on Riyadh to Washington, D.C. Dulles Intl Airport flight tickets
ITA Airways
Aug 22
RUH1:45 amRiyadh King Khaled Intl
19h 55m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
Sep 9
IAD4:30 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
RUH9:25 pmRiyadh King Khaled Intl
$666
Find similar
ITA Airways
Sep 7
RUH1:45 amRiyadh King Khaled Intl
19h 55m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
Sep 29
IAD4:30 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
RUH9:20 pmRiyadh King Khaled Intl
$675
Find similar
ITA Airways
Aug 27
RUH1:45 amRiyadh King Khaled Intl
19h 55m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
Sep 4
IAD4:30 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
RUH9:25 pmRiyadh King Khaled Intl
$682
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 3
RUH1:25 amRiyadh King Khaled Intl
17h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Oct 25
IAD1:30 pmWashington, D.C. Dulles Intl
27h 10m
1 stop
RUH11:40 pmRiyadh King Khaled Intl
$690
Find similar
Turkish Airlines
Sep 12
RUH1:25 amRiyadh King Khaled Intl
17h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Sep 20
IAD9:40 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
RUH12:25 amRiyadh King Khaled Intl
$696
Find similar
Turkish Airlines
Sep 12
RUH1:25 amRiyadh King Khaled Intl
17h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Sep 20
IAD9:40 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
RUH12:25 amRiyadh King Khaled Intl
$703
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 July 31, 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

Wed 9/24

4:45 pm-4:10 pm

1 stop30h 25m

Washington, D.C. Dulles Intl

Thu 10/16

10:05 pm-8:45 am

1 stop27h 40m

$649

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 9/8

10:15 am-4:10 pm

1 stop36h 55m

Washington, D.C. Dulles Intl

Mon 9/29

10:05 pm-9:00 am

1 stop27h 55m

$653

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Sat 9/13

4:45 pm-4:10 pm

1 stop30h 25m

Washington, D.C. Dulles Intl

Sat 9/20

10:05 pm-9:00 am

1 stop27h 55m

$657

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 10/3

1:25 am-11:45 am

1 stop17h 20m

Washington, D.C. Dulles Intl

Sat 10/25

1:30 pm-11:40 pm

1 stop27h 10m

$690

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Fri 9/12

1:25 am-11:45 am

1 stop17h 20m

Washington, D.C. Dulles Intl

Sat 9/20

9:40 pm-12:25 am

1 stop19h 45m

$696

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 12/15

2:55 am-3:25 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Sun 1/4

6:00 pm-7:55 pm

1 stop17h 55m

$820

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Sun 10/5

2:00 am-11:14 am

2 stops40h 14m

Washington, D.C. Dulles Intl

Mon 10/20

5:40 pm-9:20 pm

1 stop20h 40m

$821

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 12/15

1:00 am-3:35 pm

2 stops22h 35m

Washington, D.C. Dulles Intl

Mon 1/5

8:10 pm-5:50 am

2 stops25h 40m

$824

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Mon 9/8

11:55 pm-3:35 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Mon 9/29

5:25 pm-10:15 pm

1 stop21h 50m

$836

RiyadhWashington, D.C.

RUH - IAD

RUHIAD

Riyadh King Khaled Intl

Thu 9/18

11:55 pm-3:35 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Sat 9/27

5:25 pm-10:50 pm

1 stop22h 25m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, May 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 $724. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $725.

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 $1,483.

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 $1,439 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 $856 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 $706 on momondo.

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

There are 2 cabin classes 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 July 2025, prices for Riyadh to Washington, D.C. Dulles Intl Airport flights are approximately 30% 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

$429

Fastest flight time

16h 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 $429. The best round-trip flight deal from Riyadh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $649.
The fastest flight from Riyadh to Washington, D.C. Dulles Intl Airport takes 16h 55m
Direct flights go from Riyadh to Washington, D.C. Dulles Intl Airport on Tuesday, Thursday and Saturday. Airlines offering direct flights are: Delta and 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 16h 55m.

  • 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
1,230 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $660Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $691Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
KLMPriceFrom $728Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom $734Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $785Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
SAUDIAPriceFrom $790Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
Qatar AirwaysPriceFrom $832Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

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

    Across 3 SAUDIA flights from Riyadh to Washington, D.C. Dulles Intl Airport this week, the average price was $1,384, with the best SAUDIA deals starting from $790 round-trip. 627 users have rated SAUDIA on momondo, with an average score of 7.4/10.

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

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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.

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