Japan Airlines flights from Singapore to Washington, D.C. Reagan-National Airport (SIN - DCA)
SIN — DCA
9 Jul — 16 Jul1
Return
1 adult
Economy
Cheapflights users flying from Singapore to Washington, D.C. on Japan Airlines typically fly into Washington, D.C. Reagan-National and depart from Singapore Changi. Select your dates above for pricing.
Japan Airlines flights from Singapore to Reagan-National in 2025
Find detailed information about Japan Airlines flights from Singapore to Reagan-National. Explore the options provided by Japan Airlines to plan your journey from Singapore to Reagan-National. Data last updated 4 July 2025.
Find Japan Airlines flight deals from Singapore to Reagan-National
Cheapest Japan Airlines flights from Singapore to Reagan-NationalExplore the most affordable Japan Airlines flight options available from Singapore to Reagan-National. Find the lowest fares with prices last updated on 4 July 2025.
Explore the most affordable Japan Airlines flight options available from Singapore to Reagan-National. Find the lowest fares with prices last updated on 4 July 2025.
Thu 3-701:55SIN - DCA
2 stops33h 12mJapan Airlines
Fri 11-722:08DCA - SIN
2 stops44h 02mJapan Airlines
Deal found 3-7S$ 1,469
Travel insights for Japan Airlines flights from Singapore to Reagan-National
Get recent, data-driven insights about Japan Airlines flights from Singapore to Reagan-National including ideal travel times, pricing trends, and more.
Rainfall in Reagan-National by month
Plan your trip to Reagan-National by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.
Temperature in Reagan-National by month
Plan your trip to Reagan-National by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Best time to book a flight from Singapore to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Singapore to Reagan-National on another airline
Consider alternative airlines that service the Reagan-National area. Flight routes are based on user searches made on Cheapflights and were last updated on 4 July 2025.
See what others are saying about Japan Airlines
Read reviews and see what other travellers are saying about their experiences with Japan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Japan Airlines for your next flight. Reviews last updated 4 July 2025.
Japan Airlines
1,503 reviews
Overview
Comfort
8.2
Boarding
8.4
Entertainment
7.8
Crew
8.7
Food
7.7