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Cheap flights from Chicago to Vientiane from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Vientiane departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 pm - 9:45 pmORD-VTE
33h 15m2 stops
Multiple Airlines Logo
7:55 am - 8:35 pmVTE-ORD
24h 40m2 stops
$1,072Multiple Airlines
Find Deal
Thu, Feb 19 - Wed, Mar 18
Multiple Airlines Logo
6:50 pm - 7:45 pmORD-VTE
35h 55m2 stops
Multiple Airlines Logo
6:35 pm - 2:30 pmVTE-ORD
32h 55m2 stops
$1,131Multiple Airlines
Find Deal
Mon, Jan 5 - Mon, Feb 2
Multiple Airlines Logo
12:30 am - 10:55 amORD-VTE
46h 25m2 stops
Multiple Airlines Logo
12:05 pm - 9:00 pmVTE-ORD
44h 55m2 stops
$1,149Multiple Airlines
Find Deal
Fri, Mar 13 - Sat, Apr 11
Multiple Airlines Logo
2:35 pm - 1:05 pmORD-VTE
33h 30m2 stops
Multiple Airlines Logo
1:30 pm - 2:25 pmVTE-ORD
36h 55m2 stops
$1,161Multiple Airlines
Find Deal
Fri, Mar 6 - Mon, Mar 30
Multiple Airlines Logo
6:50 pm - 7:45 pmORD-VTE
35h 55m2 stops
Multiple Airlines Logo
6:35 pm - 2:30 pmVTE-ORD
32h 55m2 stops
$1,170Multiple Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 27
Multiple Airlines Logo
11:30 pm - 6:55 pmORD-VTE
30h 25m3 stops
Multiple Airlines Logo
7:55 am - 8:35 pmVTE-ORD
24h 40m2 stops
$1,184Multiple Airlines
Find Deal
Wed, Feb 18 - Wed, Mar 18
Multiple Airlines Logo
6:50 pm - 7:45 pmORD-VTE
35h 55m2 stops
Multiple Airlines Logo
8:30 pm - 2:30 pmVTE-ORD
55h 00m2 stops
$1,186Multiple Airlines
Find Deal
Thu, Jan 1 - Fri, Jan 30
Multiple Airlines Logo
2:35 pm - 9:50 pmORD-VTE
42h 15m2 stops
Multiple Airlines Logo
7:55 am - 12:55 pmVTE-ORD
42h 00m2 stops
$1,198Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
12:50 pm - 7:15 pmORD-VTE
42h 25m3 stops
Multiple Airlines Logo
8:00 pm - 6:15 pmVTE-ORD
34h 15m2 stops
$1,216Multiple Airlines
Find Deal
Fri, Mar 27 - Mon, Apr 20
Multiple Airlines Logo
12:30 am - 6:55 pmORD-VTE
30h 25m3 stops
Multiple Airlines Logo
6:40 pm - 9:00 pmVTE-ORD
38h 20m2 stops
$1,231Multiple Airlines
Find Deal
Thu, Mar 26 - Mon, Apr 20

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Chicago to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 2/19

11:30 pm-9:45 pm

2 stops33h 15m

Vientiane Wattay

Wed 3/18

7:55 am-8:35 pm

2 stops24h 40m

$1,072

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 1/5

6:50 pm-7:45 pm

2 stops35h 55m

Vientiane Wattay

Mon 2/2

6:35 pm-2:30 pm

2 stops32h 55m

$1,131

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 3/13

12:30 am-10:55 am

2 stops46h 25m

Vientiane Wattay

Sat 4/11

12:05 pm-9:00 pm

2 stops44h 55m

$1,149

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 3/6

2:35 pm-1:05 pm

2 stops33h 30m

Vientiane Wattay

Mon 3/30

1:30 pm-2:25 pm

2 stops36h 55m

$1,161

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 2/6

6:50 pm-7:45 pm

2 stops35h 55m

Vientiane Wattay

Fri 2/27

6:35 pm-2:30 pm

2 stops32h 55m

$1,170

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Wed 2/18

11:30 pm-6:55 pm

3 stops30h 25m

Vientiane Wattay

Wed 3/18

7:55 am-8:35 pm

2 stops24h 40m

$1,184

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 1/1

6:50 pm-7:45 pm

2 stops35h 55m

Vientiane Wattay

Fri 1/30

8:30 pm-2:30 pm

2 stops55h 00m

$1,186

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 11/17

2:35 pm-9:50 pm

2 stops42h 15m

Vientiane Wattay

Mon 11/24

7:55 am-12:55 pm

2 stops42h 00m

$1,198

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 3/27

12:50 pm-7:15 pm

3 stops42h 25m

Vientiane Wattay

Mon 4/20

8:00 pm-6:15 pm

2 stops34h 15m

$1,216

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 3/26

12:30 am-6:55 pm

3 stops30h 25m

Vientiane Wattay

Mon 4/20

6:40 pm-9:00 pm

2 stops38h 20m

$1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Vientiane?

Our data shows that Friday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $1,429. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Vientiane for around $3,039.

What is the cheapest time of day to depart on your flight to Vientiane?

Our most recent data shows that the best time of day to fly to Vientiane is in the afternoon. Flights from Chicago to Vientiane during this time can be as low as $1,438. In contrast, the most expensive time of day to depart to Vientiane is in the morning when prices are around $2,876.

When to book flights from Chicago to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Vientiane (CHI to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Vientiane

Direct flights

None
There are no direct flights from Chicago to Vientiane. There are no popular flight routes from Chicago to Vientiane.
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  • How far is Chicago to Vientiane Wattay by plane?

    The distance between Chicago and Vientiane Wattay is about 8245.0 mi. A reasonable flight in good conditions will take 26h 35m.

  • When did momondo last update prices for flights from Chicago to Vientiane Wattay Airport?

    Prices for flights from Chicago to Vientiane Wattay Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Vientiane Wattay Airport?

  • How old do you have to be to fly from Chicago to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The travel and health documents required for your trip to Vientiane Wattay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vientiane Wattay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Vientiane

Compare and see reviews for airlines that fly from Chicago to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $2,876Free CancellationRating
8.4
1,158 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Vientiane?

It is quick and easy to find Chicago to Vientiane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vientiane that suits you.

Can I find flights from Chicago to Vientiane with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vientiane from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Vientiane?

Once all potential Chicago to Vientiane flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Vientiane right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Vientiane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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