Cheap flights from Chicago to Vientiane

Flights overview

Useful information for finding cheap flights from Chicago to Vientiane and booking your next trip
Cheapest round-trip flights $1,507
Etihad, THAI 2 stops 42 hr Thu, Jun 25 — Wed, Jul 8
The cheapest round-trip flight from Chicago to Vientiane is currently $1,507
Cheapest one-way flight $750
EVA Air, THAI 2 stops 32 hr Tue, May 5
The cheapest one-way flight from Chicago to Vientiane is currently $750
Last-minute weekend getaway $1,615
EVA Air, THAI 2 stops 32 hr Thu, May 7 — Sun, May 10
The cheapest last-minute weekend getaway from Chicago to Vientiane is currently $1,615
Cheapest business class flights $5,671
Etihad, THAI 2 stops 28 hr Thu, Jul 30 — Wed, Aug 12
The cheapest business class round-trip flight from Chicago to Vientiane is currently $5,671
Fastest flight 25 hr 50 min The fastest flight with stops from Chicago to Vientiane takes 25 hr 50 min

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Vientiane is typically April. The most expensive month to fly is typically July.
April
Cheapest
Typical prices: $1,150–1,550
July
Most expensive
Typical prices: $1,750–2,050

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    Chicago United States 26 min 16 mi
  • Chicago Midway International Airport (MDW)
    Chicago United States 25 min 9 mi
  • Milwaukee Mitchell International Airport (MKE)
    Milwaukee United States 1 hr 23 min 75 mi
  • Indianapolis International Airport (IND)
    Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Vientiane

  • Wattay International Airport (VTE)
    Vientiane Laos 29 min 4 mi
  • Udon Thani International Airport (UTH)
    Udon Thani Thailand 1 hr 38 min 42 mi

Frequently asked questions about flying from Chicago to Vientiane

The cheapest flights from Chicago to Vientiane are usually in April. Typical ticket prices in April range from $1,150 to $1,550.
The cheapest round-trip flight from Chicago to Vientiane recently found on Google Flights was with Etihad, THAI from $1,507. The cheapest one-way flight was with EVA Air, THAI from $750.
The cheapest round-trip flight from Chicago to Vientiane starts at $1,507 from Thu, Jun 25 to Wed, Jul 8. The cheapest one-way flight starts at $750 and departs on Tue, May 5.
25 hr 50 min is the shortest flight time from Chicago to Vientiane.
Peak travel is Dec–May, which mostly falls during the dry season (Nov–Mar). Rainfall is common during monsoon season, which peaks May–Sep. The weather is warm and humid year-round, though overnight temperatures are milder in dry season. Staged on the city outskirts, Boun Bang Fai (Rocket Festival, dates vary) is a traditional rain festival involving fireworks. The Buddhist That Luang Festival (Nov) draws many thousands of pilgrims to the city, where parades are held with wax castles and traditional Lao food is consumed.
It's easy to use Google Flights to find the cheapest days to fly from Chicago to Vientiane.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
The cheapest round-trip flight from Chicago to Vientiane recently found on Google Flights was with Etihad, THAI from $1,507. The cheapest one-way flight was with EVA Air, THAI from $750.
The cheapest last-minute deal between Chicago and Vientiane at price $1,615 is offered by EVA Air, THAI from Thu, May 7 to Sun, May 10.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Vientiane, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Chicago and Vientiane start at $5,671 from Thu, Jul 30 to Wed, Aug 12 with Etihad, THAI.
The cheapest economy class round-trip flights between Chicago and Vientiane start at $1,507 from Thu, Jun 25 to Wed, Jul 8.
To book business class trips from Chicago to Vientiane, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Chicago and Vientiane starts at $1,615 from Thu, May 7 to Sun, May 10 with EVA Air, THAI.
The cheapest last-minute deal between Chicago and Vientiane at price $1,615 is offered by EVA Air, THAI from Thu, May 7 to Sun, May 10.
To find last-minute flight deals from Chicago to Vientiane, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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