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Cheap flights from Chicago O'Hare Intl Airport to Vientiane from $633

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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
4:15 pm - 10:10 pm
ORD
-
VTE
41h 55m
2 stops
Multiple Airlines Logo
7:20 am - 1:55 pm
VTE
-
ORD
42h 35m
2 stops
$1,224Multiple Airlines
Wed, Apr 29 - Tue, May 19
Multiple Airlines Logo
7:20 pm - 12:40 pm
ORD
-
VTE
29h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 4:50 pm
VTE
-
ORD
32h 20m
2 stops
$1,228Multiple Airlines
Sun, May 3 - Fri, May 15
Multiple Airlines Logo
9:10 pm - 10:10 pm
ORD
-
VTE
37h 00m
2 stops
Multiple Airlines Logo
7:20 am - 8:35 am
VTE
-
ORD
37h 15m
2 stops
$1,259Multiple Airlines
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
7:20 pm - 12:40 pm
ORD
-
VTE
29h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 4:50 pm
VTE
-
ORD
32h 20m
2 stops
$1,268Multiple Airlines
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
4:15 pm - 10:10 pm
ORD
-
VTE
41h 55m
2 stops
Multiple Airlines Logo
7:20 am - 1:55 pm
VTE
-
ORD
42h 35m
2 stops
$1,301Multiple Airlines
Wed, Apr 29 - Sat, May 16
Multiple Airlines Logo
7:20 pm - 12:40 pm
ORD
-
VTE
29h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 4:50 pm
VTE
-
ORD
32h 20m
2 stops
$1,307Multiple Airlines
Thu, Apr 30 - Fri, May 15
Multiple Airlines Logo
7:20 pm - 7:45 pm
ORD
-
VTE
36h 25m
2 stops
Multiple Airlines Logo
1:30 pm - 4:50 pm
VTE
-
ORD
39h 20m
2 stops
$1,308Multiple Airlines
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
7:20 pm - 7:45 pm
ORD
-
VTE
36h 25m
2 stops
Multiple Airlines Logo
6:20 pm - 4:50 pm
VTE
-
ORD
34h 30m
2 stops
$1,352Multiple Airlines
Thu, Apr 30 - Fri, May 15
Multiple Airlines Logo
7:20 pm - 7:35 pm
ORD
-
VTE
36h 15m
3 stops
Multiple Airlines Logo
8:30 pm - 3:05 pm
VTE
-
ORD
30h 35m
2 stops
$1,379Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
7:20 pm - 11:00 am
ORD
-
VTE
27h 40m
2 stops
Multiple Airlines Logo
7:20 am - 4:50 pm
VTE
-
ORD
45h 30m
2 stops
$1,381Multiple Airlines
Thu, Apr 30 - Sat, May 16

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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 April 19, 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

Cheapest round-trip

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Wed 4/29

4:15 pm-10:10 pm

2 stops41h 55m

Vientiane Wattay

Tue 5/19

7:20 am-1:55 pm

2 stops42h 35m

$1,224
Quickest round-trip

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sun 5/3

7:20 pm-12:40 pm

2 stops29h 20m

Vientiane Wattay

Fri 5/15

8:30 pm-4:50 pm

2 stops32h 20m

$1,228

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 8/4

9:10 pm-10:10 pm

2 stops37h 00m

Vientiane Wattay

Tue 8/18

7:20 am-8:35 am

2 stops37h 15m

$1,259

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sun 5/3

7:20 pm-12:40 pm

2 stops29h 20m

Vientiane Wattay

Sun 5/17

8:30 pm-4:50 pm

2 stops32h 20m

$1,268

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Wed 4/29

4:15 pm-10:10 pm

2 stops41h 55m

Vientiane Wattay

Sat 5/16

7:20 am-1:55 pm

2 stops42h 35m

$1,301

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 4/30

7:20 pm-12:40 pm

2 stops29h 20m

Vientiane Wattay

Fri 5/15

8:30 pm-4:50 pm

2 stops32h 20m

$1,307

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sat 5/2

7:20 pm-7:45 pm

2 stops36h 25m

Vientiane Wattay

Sat 5/16

1:30 pm-4:50 pm

2 stops39h 20m

$1,308

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 4/30

7:20 pm-7:45 pm

2 stops36h 25m

Vientiane Wattay

Fri 5/15

6:20 pm-4:50 pm

2 stops34h 30m

$1,352

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 9/28

7:20 pm-7:35 pm

3 stops36h 15m

Vientiane Wattay

Mon 10/12

8:30 pm-3:05 pm

2 stops30h 35m

$1,379

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 4/30

7:20 pm-11:00 am

2 stops27h 40m

Vientiane Wattay

Sat 5/16

7:20 am-4:50 pm

2 stops45h 30m

$1,381

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

27h 40m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Vientiane takes 27h 40m
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Vientiane

  • 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 27h 40m.

  • 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.

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Vientiane

  • 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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