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Cheap flights from Chicago O'Hare Intl Airport to Vientiane from $463

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 O'Hare Intl Airport to Vientiane departing on 1/26. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:10 pm - 11:10 am
ORD
-
VTE
33h 00m2 stops
Multiple Airlines Logo
7:40 am - 7:35 am
VTE
-
ORD
36h 55m2 stops
$1,103Multiple Airlines
Wed, Feb 4 - Sun, Mar 8
Multiple Airlines Logo
12:30 am - 11:10 am
ORD
-
VTE
46h 40m2 stops
Multiple Airlines Logo
7:25 am - 9:00 pm
VTE
-
ORD
49h 35m2 stops
$1,105Multiple Airlines
Tue, Mar 17 - Sun, Apr 19
Multiple Airlines Logo
11:30 pm - 9:45 pm
ORD
-
VTE
33h 15m2 stops
Multiple Airlines Logo
7:40 am - 8:35 pm
VTE
-
ORD
24h 55m2 stops
$1,106Multiple Airlines
Thu, Feb 12 - Mon, Mar 16
Multiple Airlines Logo
12:30 am - 3:35 pm
ORD
-
VTE
27h 05m3 stops
Multiple Airlines Logo
6:40 pm - 9:00 pm
VTE
-
ORD
38h 20m2 stops
$1,116Multiple Airlines
Tue, Mar 31 - Wed, Apr 29
Multiple Airlines Logo
12:30 am - 5:20 pm
ORD
-
VTE
52h 50m2 stops
Multiple Airlines Logo
12:05 pm - 9:00 pm
VTE
-
ORD
44h 55m2 stops
$1,121Multiple Airlines
Tue, Mar 31 - Wed, Apr 29
Multiple Airlines Logo
12:30 am - 7:15 pm
ORD
-
VTE
30h 45m3 stops
Multiple Airlines Logo
7:25 am - 9:00 pm
VTE
-
ORD
25h 35m2 stops
$1,124Multiple Airlines
Tue, Mar 31 - Wed, Apr 29
Multiple Airlines Logo
12:30 am - 9:50 pm
ORD
-
VTE
33h 20m2 stops
Multiple Airlines Logo
7:25 am - 9:00 pm
VTE
-
ORD
25h 35m2 stops
$1,132Multiple Airlines
Sat, Mar 28 - Thu, Apr 23
Multiple Airlines Logo
12:30 am - 9:50 pm
ORD
-
VTE
33h 20m2 stops
Multiple Airlines Logo
7:25 am - 9:00 pm
VTE
-
ORD
25h 35m2 stops
$1,133Multiple Airlines
Sat, Mar 21 - Thu, Apr 23
Multiple Airlines Logo
12:50 pm - 11:10 am
ORD
-
VTE
34h 20m2 stops
Multiple Airlines Logo
7:25 am - 9:40 am
VTE
-
ORD
38h 15m2 stops
$1,137Multiple Airlines
Mon, Mar 23 - Fri, Apr 24
Multiple Airlines Logo
11:30 pm - 9:50 pm
ORD
-
VTE
33h 20m2 stops
Multiple Airlines Logo
7:40 am - 8:35 pm
VTE
-
ORD
24h 55m2 stops
$1,144Multiple Airlines
Mon, Feb 9 - Fri, Mar 13

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 January 11, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Wed 2/4

1:10 pm-11:10 am

2 stops33h 00m

Vientiane Wattay

Sun 3/8

7:40 am-7:35 am

2 stops36h 55m

$1,103

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 3/17

12:30 am-11:10 am

2 stops46h 40m

Vientiane Wattay

Sun 4/19

7:25 am-9:00 pm

2 stops49h 35m

$1,105

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 2/12

11:30 pm-9:45 pm

2 stops33h 15m

Vientiane Wattay

Mon 3/16

7:40 am-8:35 pm

2 stops24h 55m

$1,106

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 3/31

12:30 am-3:35 pm

3 stops27h 05m

Vientiane Wattay

Wed 4/29

6:40 pm-9:00 pm

2 stops38h 20m

$1,116

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 3/31

12:30 am-5:20 pm

2 stops52h 50m

Vientiane Wattay

Wed 4/29

12:05 pm-9:00 pm

2 stops44h 55m

$1,121

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 3/31

12:30 am-7:15 pm

3 stops30h 45m

Vientiane Wattay

Wed 4/29

7:25 am-9:00 pm

2 stops25h 35m

$1,124

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sat 3/28

12:30 am-9:50 pm

2 stops33h 20m

Vientiane Wattay

Thu 4/23

7:25 am-9:00 pm

2 stops25h 35m

$1,132

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sat 3/21

12:30 am-9:50 pm

2 stops33h 20m

Vientiane Wattay

Thu 4/23

7:25 am-9:00 pm

2 stops25h 35m

$1,133

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 3/23

12:50 pm-11:10 am

2 stops34h 20m

Vientiane Wattay

Fri 4/24

7:25 am-9:40 am

2 stops38h 15m

$1,137

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 2/9

11:30 pm-9:50 pm

2 stops33h 20m

Vientiane Wattay

Fri 3/13

7:40 am-8:35 pm

2 stops24h 55m

$1,144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Chicago O'Hare Intl Airport to Vientiane

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

Cheap Chicago O'Hare Intl Airport to Vientiane (ORD to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Vientiane

Fastest flight time

25h 10m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Vientiane takes 25h 10m
There are no direct flights from Chicago O'Hare Intl Airport to Vientiane. There are no popular flight routes from Chicago O'Hare Intl Airport to Vientiane.
Search flight deals

  • How far is Chicago O'Hare Intl to Vientiane Wattay by plane?

    The distance between Chicago O'Hare Intl and Vientiane Wattay is about 8235.2 mi. In terms of flight time, this usually takes a little over 25h 10m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Vientiane Wattay Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Vientiane?

    Search flight deals from Chicago O'Hare Intl Airport to Vientiane. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Vientiane with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vientiane from Chicago.

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

Yes. momondo allows you to filter the results for Chicago to Vientiane flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chicago and Vientiane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Vientiane, momondo offers a useful price alert feature which will track prices for flights to Vientiane from Chicago and alert you when they change.

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