Cheap flights from Washington, D.C., United States to Vientiane, Laos
Flights starting at $892. Choose between Qatar Airways, Thai Airways, or Lao Airlines to find the best price.
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Tips to know when travelling to Vientiane
Cheapest one-way trip | $919 |
---|---|
Cheapest round-trip | $1,735 |
Average round-trip | $1,875 |
Includes rare itinerary | |
Most popular airline | Qatar Airways |
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Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Vientiane. The most popular airlines for this route are Qatar Airways, Thai Airways, Lao Airlines, Thai AirAsia, and Etihad Airways. Washington, D.C. and Vientiane have 295 direct flights per week.
Check-in for a flight from Washington, D.C. to Vientiane
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Qatar Airways | QTR | QR | Yes | Opens 48 days before flight Closes 2 hours before flight |
Thai Airways | THA | TG | No | Opens 24 days before flight Closes 1 hours before flight |
Lao Airlines | LAO | QV | Yes | 0 0 |
Thai AirAsia | AIQ | FD | No | 0 0 |
Etihad Airways | ETD | EY | No | Opens 30 days before flight Closes 1 hours before flight |
Weather in Vientiane
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 28°C | 17°C |
February | 32°C | 20°C |
March | 35°C | 23°C |
April | 36°C | 25°C |
May | 34°C | 25°C |
June | 31°C | 25°C |
July | 30°C | 24°C |
August | 30°C | 24°C |
September | 30°C | 23°C |
October | 30°C | 22°C |
November | 30°C | 20°C |
December | 28°C | 17°C |
14 day forecast
Frequently asked questions
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Airports near Washington, D.C.
- Philadelphia International
- Washington Dulles International
- Baltimore–Washington International
- Norfolk International
- Richmond International
- Ronald Reagan Washington National
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- Trenton–Mercer
- Harrisburg International