One Way

Popular Filters

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One Way Price

THB 21,363 THB 65,500

Duration

12 h 35 m 47 h 0 m

Stops From Washington

Departure From Washington

6 AM - 12 PM

THB 21,363

12 PM - 6 PM

THB 38,378

After 6 PM

THB 27,996

Arrival at Riyadh

Before 6 AM

THB 30,277

6 AM - 12 PM

THB 27,996

12 PM - 6 PM

THB 21,363

After 6 PM

THB 21,363

Alliances & Airlines

Oneworld

(13)

SkyTeam

(5)

Star Alliance

(1)

+ 6 more

Layover Airports

+ 4 more

Layover Duration

1 h 10 m 30 h 0 m

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 14 Jul 2026 09:14:12
American Airlines, Gulf Air

More Timing Options

THB 21,363

View Flight Details

Washington-Reagan Apt to Riyadh , 17 Jul

American Airlines AA | 4491

09:59

Fri, 17 Jul 26

Terminal T2

Washington-Reagan Apt, United States

01 h 26 m

11:25

Fri, 17 Jul 26

Terminal B

New York-LaGuardia Apt, United States

BAGGAGE : CHECK INCABIN

Information not available

Gulf Air GF | 90

15:00

Fri, 17 Jul 26

Terminal T1

New York, United States

12 h 35 m

10:35

Sat, 18 Jul 26

Bahrain, Bahrain

BAGGAGE : CHECK INCABIN

Information not available

Gulf Air GF | 189

13:45

Sat, 18 Jul 26

Bahrain, Bahrain

01 h 15 m

15:00

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch

THB 27,996

View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

KLM Royal Dutch KL | 2372 | Operated By Air France

21:45

Fri, 17 Jul 26

Washington-Dulles Apt, United States

07 h 30 m

11:15

Sat, 18 Jul 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

KLM Royal Dutch KL | 2136 | Operated By Air France

23:20

Sat, 18 Jul 26

Terminal T2E

Paris, France

06 h 15 m

06:35

Sun, 19 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

British Airways, Oman Air

More Timing Options

THB 30,277

View Flight Details

Baltimore to Riyadh , 17 Jul

British Airways BA | 228

21:30

Fri, 17 Jul 26

Baltimore, United States

07 h 20 m

09:50

Sat, 18 Jul 26

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Oman Air WY | 102

20:50

Sat, 18 Jul 26

Terminal T4

London - Heathrow Apt, United Kingdom

07 h 20 m

07:10

Sun, 19 Jul 26

Muscat, Oman

BAGGAGE : CHECK INCABIN

Information not available

Oman Air WY | 683

13:55

Sun, 19 Jul 26

Muscat, Oman

02 h 20 m

15:15

Sun, 19 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways

THB 36,971

THB 35,499
View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

Qatar Airways QR | 708

21:00

Fri, 17 Jul 26

Washington-Dulles Apt, United States

13 h 05 m

17:05

Sat, 18 Jul 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 1168

18:55

Sat, 18 Jul 26

Doha, Qatar

01 h 30 m

20:25

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

American Airlines

THB 38,659

THB 37,115
View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

American Airlines AA | 8120 | Operated By Qatar Airways

21:00

Fri, 17 Jul 26

Washington-Dulles Apt, United States

13 h 05 m

17:05

Sat, 18 Jul 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

American Airlines AA | 8164 | Operated By Qatar Airways

18:55

Sat, 18 Jul 26

Doha, Qatar

01 h 30 m

20:25

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines

THB 39,968

THB 38,378

Transit Visa may be required

View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

Turkish Airlines TK | 188

13:20

Fri, 17 Jul 26

Washington-Dulles Apt, United States

09 h 50 m

06:10

Sat, 18 Jul 26

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 142

07:20

Sat, 18 Jul 26

Istanbul, Turkey

03 h 55 m

11:15

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

Emirates

THB 49,204

THB 47,242
View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

Emirates EK | 232

10:55

Fri, 17 Jul 26

Washington-Dulles Apt, United States

13 h 20 m

08:15

Sat, 18 Jul 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 2486 | Operated By Flydubai

10:55

Sat, 18 Jul 26

Terminal T2

Dubai, United Arab Emirates

02 h 20 m

12:15

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

American Airlines, Qatar Airways

THB 51,278

THB 49,234
View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

American Airlines AA | 8120 | Operated By Qatar Airways

21:00

Fri, 17 Jul 26

Washington-Dulles Apt, United States

13 h 05 m

17:05

Sat, 18 Jul 26

Doha, Qatar

BAGGAGE : CHECK INCABIN

Information not available

Qatar Airways QR | 1168

18:55

Sat, 18 Jul 26

Doha, Qatar

01 h 30 m

20:25

Sat, 18 Jul 26

Terminal T5

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

Air France

THB 49,649

View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

Air France AF | 51

18:15

Fri, 17 Jul 26

Washington-Dulles Apt, United States

07 h 45 m

08:00

Sat, 18 Jul 26

Terminal T2E

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Air France AF | 6672 | Operated By Saudia

11:30

Sat, 18 Jul 26

Terminal T1

Paris, France

06 h 15 m

18:45

Sat, 18 Jul 26

Terminal T2

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available

Saudia

THB 53,520

THB 51,385
View Flight Details

Washington-Dulles Apt to Riyadh , 17 Jul

Saudia SV | 38

18:50

Fri, 17 Jul 26

Washington-Dulles Apt, United States

12 h 35 m

14:25

Sat, 18 Jul 26

Terminal T2

Riyadh, Saudi Arabia

BAGGAGE : CHECK INCABIN

Information not available