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Cheap flights from Chicago O'Hare Intl Airport to Vientiane from $547

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 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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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
2:35 pm - 10:55 amORD-VTE
31h 20m2 stops
Multiple Airlines Logo
7:55 am - 1:55 pmVTE-ORD
42h 00m2 stops
$1,054Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Mar 18
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
$1,071Multiple Airlines
Find Deal
Thu, Feb 19 - Wed, Mar 18
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
8:30 pm - 3:45 pmVTE-ORD
31h 15m2 stops
$1,131Multiple Airlines
Find Deal
Tue, Feb 17 - Wed, Mar 18
Multiple Airlines Logo
6:50 pm - 9:50 pmORD-VTE
38h 00m2 stops
Multiple Airlines Logo
7:55 am - 2:30 pmVTE-ORD
43h 35m2 stops
$1,134Multiple 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
11:30 pm - 9:50 pmORD-VTE
33h 20m2 stops
Multiple Airlines Logo
7:55 am - 8:35 pmVTE-ORD
24h 40m2 stops
$1,150Multiple Airlines
Find Deal
Wed, Feb 18 - Tue, Mar 17
Multiple Airlines Logo
11:30 pm - 7:45 pmORD-VTE
31h 15m2 stops
Multiple Airlines Logo
7:55 am - 8:35 pmVTE-ORD
24h 40m2 stops
$1,157Multiple Airlines
Find Deal
Thu, Feb 19 - Tue, Mar 17
Multiple Airlines Logo
6:50 pm - 10:55 amORD-VTE
27h 05m2 stops
Multiple Airlines Logo
8:30 pm - 2:30 pmVTE-ORD
31h 00m2 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

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 November 4, 2025.
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 1/14

2:35 pm-10:55 am

2 stops31h 20m

Vientiane Wattay

Wed 3/18

7:55 am-1:55 pm

2 stops42h 00m

$1,054

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

$1,071

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

Tue 2/17

6:50 pm-7:45 pm

2 stops35h 55m

Vientiane Wattay

Wed 3/18

8:30 pm-3:45 pm

2 stops31h 15m

$1,131

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 1/5

6:50 pm-9:50 pm

2 stops38h 00m

Vientiane Wattay

Mon 2/2

7:55 am-2:30 pm

2 stops43h 35m

$1,134

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

Wed 2/18

11:30 pm-9:50 pm

2 stops33h 20m

Vientiane Wattay

Tue 3/17

7:55 am-8:35 pm

2 stops24h 40m

$1,150

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 2/19

11:30 pm-7:45 pm

2 stops31h 15m

Vientiane Wattay

Tue 3/17

7:55 am-8:35 pm

2 stops24h 40m

$1,157

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 2/6

6:50 pm-10:55 am

2 stops27h 05m

Vientiane Wattay

Fri 2/27

8:30 pm-2:30 pm

2 stops31h 00m

$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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Vientiane from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 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

Direct flights

None
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.
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  • 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 25m.

  • 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 many operators does momondo search for flights from Chicago O'Hare Intl Airport to Vientiane Wattay Airport?

  • 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.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Vientiane?

Best airlines flying from Chicago O'Hare Intl Airport to Vientiane

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $2,876Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights

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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