Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $796 (SAUDIA) |
One-way from | $411 (oojo) |
Popular in | July |
Cheapest in | August |
Average price | $1,201 |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 10/3
2:30 am-3:45 pm
1 stop25h 15m
Washington, D.C. Dulles Intl
Sun 10/19
6:50 pm-3:45 pm
1 stop56h 55m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 6/6
9:00 am-7:40 am
1 stop34h 40m
Washington, D.C. Dulles Intl
Fri 6/13
11:00 am-7:30 am
1 stop32h 30m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 10/3
2:30 am-3:45 pm
1 stop25h 15m
Washington, D.C. Dulles Intl
Sun 10/19
9:40 pm-8:45 am
1 stop23h 05m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sat 10/4
9:10 am-9:38 am
2 stops36h 28m
Washington, D.C. Dulles Intl
Sun 10/19
5:10 pm-12:45 am
2 stops43h 35m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 10/5
10:15 am-11:45 am
1 stop37h 30m
Washington, D.C. Dulles Intl
Sat 10/18
1:30 pm-5:55 pm
1 stop40h 25m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 8/15
7:45 pm-7:45 pm
2 stops36h 00m
Washington, D.C. Dulles Intl
Sat 8/30
1:30 pm-5:20 pm
2 stops39h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 7/8
11:05 am-3:45 pm
1 stop40h 40m
Washington, D.C. Dulles Intl
Wed 7/16
1:20 pm-6:15 am
2 stops28h 55m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Wed 6/4
11:30 pm-3:25 pm
1 stop27h 55m
Washington, D.C. Dulles Intl
Wed 6/11
8:45 pm-12:35 am
2 stops39h 50m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 5/26
11:25 pm-3:20 pm
1 stop27h 55m
Washington, D.C. Dulles Intl
Sun 6/22
10:20 pm-4:40 pm
1 stop30h 20m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Mon 6/2
8:50 pm-2:35 pm
2 stops29h 45m
Washington, D.C. Dulles Intl
Mon 6/9
5:25 pm-7:40 pm
2 stops38h 15m
Currently, August is the cheapest month in which you can book a flight from Singapore to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Singapore to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$1,007 | Average$1,494 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$1,333 | Average$1,372 | FlexibilityNo cancel fee | On-time68% |