Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $764 (lol.travel) |
One-way from | $500 (Booking.com) |
Popular in | October |
Cheapest in | February |
Average price | $1,443 |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 3/19
11:55 pm-7:30 pm
1 stop31h 35m
Washington, D.C. Dulles Intl
Fri 4/10
11:00 pm-9:55 pm
1 stop34h 55m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Tue 3/10
1:35 am-10:50 am
1 stop21h 15m
Washington, D.C. Dulles Intl
Sun 3/15
12:50 pm-5:00 am
1 stop28h 10m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 11/13
10:40 am-9:50 am
1 stop36h 10m
Washington, D.C. Dulles Intl
Wed 11/26
11:50 am-5:00 am
1 stop28h 10m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Sun 3/1
7:25 pm-3:30 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
Thu 4/30
10:05 pm-9:15 am
1 stop23h 10m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 11/13
7:25 pm-3:30 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
Wed 1/14
2:35 pm-9:35 am
1 stop30h 00m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 11/13
7:25 pm-3:30 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
Tue 1/13
2:35 pm-9:35 am
1 stop30h 00m
SingaporePittsburgh
SIN - PIT
SINPIT
Singapore Changi
Tue 11/4
8:50 am-9:05 pm
2 stops25h 15m
Pittsburgh
Mon 11/10
5:20 pm-7:00 am
2 stops48h 40m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Thu 11/13
11:55 pm-6:30 pm
1 stop31h 35m
Washington, D.C. Dulles Intl
Wed 11/26
1:30 pm-5:20 pm
2 stops38h 50m
SingaporeWashington, D.C.
SIN - DCA
SINDCA
Singapore Changi
Wed 11/19
11:10 pm-10:35 pm
2 stops36h 25m
Washington, D.C. Reagan-National
Wed 11/26
6:00 am-12:55 am
2 stops29h 55m
SingaporeWashington, D.C.
SIN - IAD
SINIAD
Singapore Changi
Fri 11/14
7:25 pm-3:30 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
Fri 1/16
2:35 pm-9:35 am
1 stop30h 00m
Currently, November is the cheapest month in which you can book a flight from Singapore to Pennsylvania (average of $777). Flying from Singapore to Pennsylvania in January is currently the most expensive (average of $1,487). 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.
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$1,068 | Average$1,236 | FlexibilityNo cancel fee | On-time69% |