Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 40% on select hotels after you book a flight*
Find the cheapest month to fly from Washington (IAD) to Singapore (SIN)
September is typically the cheapest month to fly
From S$1,060 - S$1,509 per traveller.
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Changi |
Airlines serving | Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines, United |
Popular airline | American Airlines |
Distance | 15439 km |
Explore a world of travel with Expedia
- Flights to Changi
- Air France Paris (CDG) to Singapore (SIN) flights
- British Airways Pensacola (PNS) to Singapore (SIN) flights
- China Airlines Taipei (TPE) to Singapore (SIN) flights
- China Southern Airlines Kunming (KMG) to Singapore (SIN) flights
- Delta Chicago (ORD) to Singapore (SIN) flights
- Emirates Accra (ACC) to Singapore (SIN) flights
- Ethiopian Airlines Toronto (YTO) to Singapore (SIN) flights
- Etihad Airways Abu Dhabi (AUH) to Singapore (SIN) flights
- Etihad Airways Barcelona (BCN) to Singapore (SIN) flights
- Hahn Air Systems Hanoi (HAN) to Singapore (SIN) flights
- Indigo Chennai (MAA) to Singapore (SIN) flights
- Ita Airways Rome (FCO) to Singapore (SIN) flights
- Jetstar Asia Phuket (HKT) to Singapore (SIN) flights
- Juneyao Air Tokyo (NRT) to Singapore (SIN) flights
- Klm Madison (MSN) to Singapore (SIN) flights
- Klm Eindhoven (EIN) to Singapore (SIN) flights
- Malaysia Airlines Chennai (MAA) to Singapore (SIN) flights
- Malaysia Airlines Penang (PEN) to Singapore (SIN) flights
- Qantas Airways Darwin (DRW) to Singapore (SIN) flights
- Qatar Airways Worcester (ORH) to Singapore (SIN) flights
- Scoot Ipoh (IPH) to Singapore (SIN) flights
- Silkair Penang (PEN) to Singapore (SIN) flights
- Silkair Phnom Penh (PNH) to Singapore (SIN) flights
- Singapore Airlines Houston (IAH) to Singapore (SIN) flights
- Singapore Airlines Orlando (MCO) to Singapore (SIN) flights
- Starlux Airlines Taipei (TPE) to Singapore (SIN) flights
- Turkish Airlines Dakar (DSS) to Singapore (SIN) flights
- Turkish Airlines Zagreb (ZAG) to Singapore (SIN) flights
- United New York (NYC) to Singapore (SIN) flights
- Vistara Chennai (MAA) to Singapore (SIN) flights
- Vistara Ahmedabad (AMD) to Singapore (SIN) flights
- Flights from Agadir (AGA) to Singapore (SIN)
- Flights from Ahmedabad (AMD) to Singapore (SIN)
- Flights from Appleton (ATW) to Singapore (SIN)
- Flights from Abu Dhabi (AUH) to Singapore (SIN)
- Flights from Birmingham (BHX) to Singapore (SIN)
- Flights from Bangkok (BKK) to Singapore (SIN)
- Flights from Bengaluru (BLR) to Singapore (SIN)
- Flights from Boston (BOS) to Singapore (SIN)
- Flights from Cairo (CAI) to Singapore (SIN)
- Flights from Cebu (CEB) to Singapore (SIN)
- Flights from Jakarta (CGK) to Singapore (SIN)
- Flights from Chiang Mai (CNX) to Singapore (SIN)
- Flights from Delhi (DEL) to Singapore (SIN)
- Flights from Da Lat (DLI) to Singapore (SIN)
- Flights from Doha (DOH) to Singapore (SIN)
- Flights from Denpasar (DPS) to Singapore (SIN)
- Flights from Dubai (DXB) to Singapore (SIN)
- Flights from Rome (FCO) to Singapore (SIN)
- Flights from Greensboro (GSO) to Singapore (SIN)
- Flights from Hangzhou (HGH) to Singapore (SIN)
- Flights from Harbin (HRB) to Singapore (SIN)
- Flights from Ipoh (IPH) to Singapore (SIN)
- Flights from New York (JFK) to Singapore (SIN)
- Flights from Quanzhou (JJN) to Singapore (SIN)
- Flights from Krabi (KBV) to Singapore (SIN)
- Flights from Kandy (KDZ) to Singapore (SIN)
- Flights from Kaohsiung (KHH) to Singapore (SIN)
- Flights from Nanchang (KHN) to Singapore (SIN)
- Flights from Khon Kaen (KKC) to Singapore (SIN)
- Flights from Kathmandu (KTM) to Singapore (SIN)
- Flights from Kuala Lumpur (KUL) to Singapore (SIN)
- Flights from Los Angeles (LAX) to Singapore (SIN)
- Flights from Lencois (LEC) to Singapore (SIN)
- Flights from London (LHR) to Singapore (SIN)
- Flights from Lijiang (LJG) to Singapore (SIN)
- Flights from Lucknow (LKO) to Singapore (SIN)
- Flights from Lusaka (LUN) to Singapore (SIN)
- Flights from Chennai (MAA) to Singapore (SIN)
- Flights from Melbourne (MEL) to Singapore (SIN)
- Flights from Male (MLE) to Singapore (SIN)
- Flights from Manila (MNL) to Singapore (SIN)
- Flights from Minneapolis (MSP) to Singapore (SIN)
- Flights from Tokyo (NRT) to Singapore (SIN)
- Flights from Yonaguni (OGN) to Singapore (SIN)
- Flights from Okushiri (OIR) to Singapore (SIN)
- Flights from Penang (PEN) to Singapore (SIN)
- Flights from Phnom Penh (PNH) to Singapore (SIN)
- Flights from Busan (PUS) to Singapore (SIN)
- Flights from Shanghai (PVG) to Singapore (SIN)
- Flights from Yangon (RGN) to Singapore (SIN)
- Flights from Santa Fe (SAF) to Singapore (SIN)
- Flights from Sofia (SOF) to Singapore (SIN)
- Flights from Southampton (SOU) to Singapore (SIN)
- Flights from Santa Cruz (SRZ) to Singapore (SIN)
- Flights from Shantou (SWA) to Singapore (SIN)
- Flights from Sydney (SYD) to Singapore (SIN)
- Flights from Sanya (SYX) to Singapore (SIN)
- Flights from Subang (SZB) to Singapore (SIN)
- Flights from Tioman Island (TOD) to Singapore (SIN)
- Flights from Taipei (TPE) to Singapore (SIN)
- Flights from Concord (USA) to Singapore (SIN)
- Flights from Venice (VCE) to Singapore (SIN)
- Flights from Vienna (VIE) to Singapore (SIN)
- Flights from Wuhan (WUH) to Singapore (SIN)
- Flights from Xi'an (XIY) to Singapore (SIN)
- Flights from Sept-Iles (YZV) to Singapore (SIN)
- Flights from Zhuhai (ZUH) to Singapore (SIN)
*Available to Expedia members.