Cheap flights from Chicago, IL to Vientiane, Laos

Flights starting at $591. Choose between Thai AirAsia, Lao Airlines, or Thai Airways International to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Vientiane

Round trips

Mailbox
Receive exclusive deals by email
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Vientiane. The most popular airlines for this route are Thai AirAsia, Lao Airlines, Thai Airways International, Air India Limited, and Turkish Airlines. Chicago and Vientiane have 308 direct flights per week.

Check-in for a flight from Chicago to Vientiane

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Thai AirAsiaAIQFDYes0
0
Lao AirlinesLAOQVYes0
0
Thai Airways InternationalTHATGNo0
0
Air India LimitedAICAIYes0
0
Turkish AirlinesTHYTKNo0
0

Weather in Vientiane

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January28°C17°C
February31°C20°C
March34°C23°C
April35°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
35°C
April
Coldest month
17°C
January
Sunny days
237
days per year

14 day forecast

Wednesday
21 Feb
39°C24°C
28 Feb
37°C25°C
Thursday
22 Feb
39°C23°C
29 Feb
61%
39°C25°C
Friday
23 Feb
40°C24°C
1 Mar
83%
32°C23°C
Saturday
24 Feb
38°C26°C
2 Mar
34°C22°C
Sunday
25 Feb
79%
37°C25°C
3 Mar
37°C23°C
Monday
26 Feb
39°C25°C
4 Mar
40°C26°C
Tuesday
27 Feb
37°C25°C
5 Mar
39°C28°C

Frequently asked questions

What are the most popular routes to and from Chicago?
What are the most popular routes to and from Vientiane?
Which airports are there in Chicago?
What airports are near Chicago?
What airports are near Vientiane?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Vientiane?
What is Virtual Interlining and how do I use it?
Which airlines fly between Chicago and Vientiane?
When's the best time to travel between Chicago and Vientiane?
What flights operate between Chicago and Vientiane?
How many airports are there near Chicago?
How many airports are there near Vientiane?
What time do nonstop (direct) flights between Chicago and Vientiane depart?
What time do nonstop (direct) flights between Chicago and Vientiane arrive?
What time do flights between Chicago and Vientiane depart?
What time do flights between Chicago and Vientiane arrive?

Explore alternative trips

Flights from Chicago

Flights to Vientiane

Popular routes

Find the best connection from Chicago to Vientiane
Search flights, trains & buses
We hack the system,
you fly for less