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Cheap flights from Washington to Riyadh from $521

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 to Riyadh departing on 10/31. 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

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Cheap round-trip flights

Lufthansa Logo
7:00 am - 10:25 pmSEA-RUH
29h 25m2 stops
Lufthansa Logo
6:25 am - 1:20 pmRUH-SEA
17h 55m1 stop
$816Lufthansa
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Tue, Oct 28 - Fri, Nov 28
Lufthansa Logo
4:10 pm - 4:50 amSEA-RUH
26h 40m1 stop
Lufthansa Logo
6:25 am - 1:20 pmRUH-SEA
17h 55m1 stop
$821Lufthansa
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Wed, Oct 29 - Fri, Nov 28
Multiple Airlines Logo
10:00 am - 7:55 pmSEA-RUH
23h 55m2 stops
Multiple Airlines Logo
1:15 pm - 6:31 pmRUH-SEA
39h 16m2 stops
$842Multiple Airlines
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Thu, Oct 9 - Tue, Oct 14
Multiple Airlines Logo
3:00 pm - 10:50 pmSEA-RUH
20h 50m1 stop
Multiple Airlines Logo
2:05 am - 1:25 pmRUH-SEA
22h 20m1 stop
$844Multiple Airlines
Find Deal
Fri, Nov 28 - Sat, Dec 13
Air France Logo
1:40 pm - 7:35 pmSEA-RUH
18h 55m1 stop
Air France Logo
2:05 am - 5:00 pmRUH-SEA
25h 55m2 stops
$850Air France
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Sat, Nov 29 - Sat, Dec 13
KLM Logo
1:45 pm - 10:50 pmSEA-RUH
22h 05m2 stops
KLM Logo
11:55 pm - 11:40 amRUH-SEA
22h 45m2 stops
$851KLM
Find Deal
Thu, Jan 29 - Mon, Feb 2
Delta Logo
5:35 pm - 7:10 amSEA-RUH
27h 35m1 stop
Delta Logo
8:40 am - 5:40 pmRUH-SEA
19h 00m1 stop
$856Delta
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Fri, Oct 10 - Tue, Oct 14
Delta Logo
3:05 pm - 10:50 pmSEA-RUH
20h 45m1 stop
Delta Logo
3:15 am - 5:50 pmRUH-SEA
24h 35m1 stop
$857Delta
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Thu, Mar 5 - Sun, Mar 8
KLM Logo
1:40 pm - 10:50 pmSEA-RUH
22h 10m2 stops
KLM Logo
11:55 pm - 2:42 pmRUH-SEA
25h 47m3 stops
$876KLM
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Thu, Dec 4 - Tue, Jan 20
Air France Logo
1:40 pm - 7:35 pmSEA-RUH
18h 55m1 stop
Air France Logo
11:55 pm - 11:45 amRUH-SEA
22h 50m2 stops
$896Air France
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Thu, Nov 13 - Thu, Nov 20

Turkish Airlines flights from State of Washington to Riyadh

Our best Turkish Airlines deals on State of Washington to Riyadh flight tickets
Turkish Airlines
Dec 4
SEA7:00 pmSeattle/Tacoma Intl
23h 50m
1 stop
RUH5:50 amRiyadh King Khaled Intl
Jan 20
RUH1:25 pmRiyadh King Khaled Intl
38h 40m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$873
Find similar
Turkish Airlines
Nov 13
SEA7:00 pmSeattle/Tacoma Intl
30h 25m
1 stop
RUH12:25 pmRiyadh King Khaled Intl
Nov 20
RUH6:50 amRiyadh King Khaled Intl
21h 15m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$925
Find similar
Turkish Airlines
Oct 7
SEA12:30 pmSeattle/Tacoma Intl
24h 25m
1 stop
RUH10:55 pmRiyadh King Khaled Intl
Dec 28
RUH6:50 amRiyadh King Khaled Intl
21h 15m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
$1,355
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Qatar Airways flights from State of Washington to Riyadh

Our best Qatar Airways deals on State of Washington to Riyadh flight tickets
Qatar Airways
Mar 5
PDX10:35 amPortland
30h 00m
2 stops
RUH3:35 amRiyadh King Khaled Intl
Mar 9
RUH5:05 amRiyadh King Khaled Intl
25h 55m
2 stops
PDX9:00 pmPortland
$1,473
Find similar
Qatar Airways
Oct 6
SEA12:59 amSeattle/Tacoma Intl
36h 26m
2 stops
RUH11:25 pmRiyadh King Khaled Intl
Dec 28
RUH8:30 pmRiyadh King Khaled Intl
26h 10m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$2,208
Find similar
Qatar Airways
Oct 9
SEA12:59 amSeattle/Tacoma Intl
33h 11m
2 stops
RUH8:10 pmRiyadh King Khaled Intl
Oct 14
RUH5:00 amRiyadh King Khaled Intl
17h 45m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$2,296
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momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 September 29, 2025.
Use the filters below to find and compare flights from Washington to Riyadh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Tue 10/28

7:00 am-10:25 pm

2 stops29h 25m

Riyadh King Khaled Intl

Fri 11/28

6:25 am-1:20 pm

1 stop17h 55m

$816

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Wed 10/29

4:10 pm-4:50 am

1 stop26h 40m

Riyadh King Khaled Intl

Fri 11/28

6:25 am-1:20 pm

1 stop17h 55m

$821

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Thu 10/9

10:00 am-7:55 pm

2 stops23h 55m

Riyadh King Khaled Intl

Tue 10/14

1:15 pm-6:31 pm

2 stops39h 16m

$842

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Fri 11/28

3:00 pm-10:50 pm

1 stop20h 50m

Riyadh King Khaled Intl

Sat 12/13

2:05 am-1:25 pm

1 stop22h 20m

$844

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Sat 11/29

1:40 pm-7:35 pm

1 stop18h 55m

Riyadh King Khaled Intl

Sat 12/13

2:05 am-5:00 pm

2 stops25h 55m

$850

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Thu 1/29

1:45 pm-10:50 pm

2 stops22h 05m

Riyadh King Khaled Intl

Mon 2/2

11:55 pm-11:40 am

2 stops22h 45m

$851

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Fri 10/10

5:35 pm-7:10 am

1 stop27h 35m

Riyadh King Khaled Intl

Tue 10/14

8:40 am-5:40 pm

1 stop19h 00m

$856

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Thu 3/5

3:05 pm-10:50 pm

1 stop20h 45m

Riyadh King Khaled Intl

Sun 3/8

3:15 am-5:50 pm

1 stop24h 35m

$857

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Thu 12/4

1:40 pm-10:50 pm

2 stops22h 10m

Riyadh King Khaled Intl

Tue 1/20

11:55 pm-2:42 pm

3 stops25h 47m

$876

SeattleRiyadh

SEA - RUH

SEARUH

Seattle/Tacoma Intl

Thu 11/13

1:40 pm-7:35 pm

1 stop18h 55m

Riyadh King Khaled Intl

Thu 11/20

11:55 pm-11:45 am

2 stops22h 50m

$896

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 Riyadh from

How to get the cheapest flight ticket from State of Washington 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 day to depart on your flight to Riyadh?

On average, the least expensive day to fly to Riyadh from State of Washington is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,098. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Riyadh for around $1,680.

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

Our data shows that the cheapest State of Washington to Riyadh flights are usually those with departure times in the morning. Our users have found flights to Riyadh in the morning for as low as $1,160. Flights at noon are often more expensive with an average ticket price of $1,263.

Can stopping save me money on State of Washington to Riyadh flights?

You could potentially save up to 10% on your flight if you consider stops on a State of Washington to Riyadh flight.

Cheap State of Washington to Riyadh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Riyadh

Direct flights

None
There are no direct flights from State of Washington to Riyadh. There are no popular flight routes from State of Washington to Riyadh.
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  • When did momondo last update prices for flights from Washington to Riyadh King Khaled Intl Airport?

    Prices for flights from Washington to Riyadh King Khaled Intl Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Riyadh King Khaled Intl Airport?

  • How old do you have to be to fly from Washington to Riyadh King Khaled Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Riyadh King Khaled Intl Airport.

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

    The required travel and health documents for your Riyadh King Khaled Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Riyadh King Khaled Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Riyadh

Compare and see reviews for airlines that fly from State of Washington to Riyadh with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $593Free CancellationRating
7.8
1,390 reviews
Search KLM flights
DeltaPriceFrom $868Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Turkish AirlinesPriceFrom $879Free CancellationRating
7.3
3,980 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $941Free CancellationRating
7.4
3,635 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Riyadh?

It is quick and easy to find Washington to Riyadh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Riyadh that suits you.

Can I find flights from Washington to Riyadh with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington to Riyadh?

Once you have performed a search for Washington to Riyadh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington to Riyadh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Riyadh and let you know when they change.

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