Cheap flights from Belleville, IL to Vientiane, Laos
Flights starting at $788. Choose between Allegiant Air, Lao Airlines, or Korean Air to find the best price.
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Tips to know when travelling to Vientiane
Cheapest one-way trip | $1,079 |
---|---|
Cheapest round-trip | $2,005 |
Average round-trip | $2,151 |
Includes rare itinerary | |
Most popular airline | Allegiant Air |
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The most popular airlines for this route are Allegiant Air, Lao Airlines, Korean Air, Air Busan, and JetBlue Airways. Belleville and Vientiane have 33 direct flights per week.
Check-in for a flight from Belleville to Vientiane
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Lao Airlines | LAO | QV | Yes | 0 0 |
Korean Air | KAL | KE | Yes | 0 0 |
Air Busan | ABL | BX | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 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 | 35°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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