Cheap flights from Denver, CO to Vientiane

Flights starting at £438. Choose between Frontier Airlines, Japan Airlines, or Lao Airlines to find the best price.

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The most popular airlines for this route are Frontier Airlines, Japan Airlines, Lao Airlines, Thai AirAsia, and Thai Airways. Denver and Vientiane have 152 direct flights per week.

Check-in for a flight from Denver to Vientiane

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Japan AirlinesJALJLNoOpens 24 days before flight
Closes 1 hours before flight
Lao AirlinesLAOQVYes0
0
Thai AirAsiaAIQFDNo0
0
Thai AirwaysTHATGNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Vientiane

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January28°C17°C
February32°C20°C
March35°C23°C
April36°C25°C
May34°C25°C
June31°C25°C
July30°C24°C
August30°C24°C
September30°C23°C
October30°C22°C
November30°C20°C
December28°C17°C
Hottest Month
36°C
April
Coldest month
17°C
January
Sunny days
239
days per year

14 day forecast

Wednesday
10 Jul
92%
32°C24°C
17 Jul
84%
30°C24°C
Thursday
11 Jul
89%
30°C24°C
18 Jul
87%
30°C23°C
Friday
12 Jul
89%
31°C24°C
19 Jul
85%
29°C24°C
Saturday
13 Jul
88%
32°C24°C
20 Jul
89%
30°C24°C
Sunday
14 Jul
89%
32°C24°C
21 Jul
87%
28°C24°C
Monday
15 Jul
76%
34°C25°C
22 Jul
87%
30°C24°C
Tuesday
16 Jul
86%
33°C24°C
23 Jul
87%
28°C24°C

Frequently asked questions

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