United 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 United Airlines typically fly into Washington, D.C. Reagan-National and depart from Singapore Changi. Select your dates above for pricing.
United Airlines flights from Singapore to Reagan-National in 2025
Find detailed information about United Airlines flights from Singapore to Reagan-National. Explore the options provided by United Airlines to plan your journey from Singapore to Reagan-National. Data last updated 4 July 2025.
Find United Airlines flight deals from Singapore to Reagan-National
Cheapest United Airlines flights from Singapore to Reagan-NationalExplore the most affordable United 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 United Airlines flight options available from Singapore to Reagan-National. Find the lowest fares with prices last updated on 4 July 2025.
Thu 3-711:05SIN - DCA
2 stops46h 33mUnited Airlines
Wed 16-707:00DCA - SIN
1 stop23h 25mUnited Airlines
Deal found 2-7S$ 1,580
Travel insights for United Airlines flights from Singapore to Reagan-National
Get recent, data-driven insights about United 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.
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Other United Airlines flights from Singapore
Browse through other United Airlines flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 4 July 2025.
See what others are saying about United Airlines
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