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Cheap flights from Illinois to Vientiane from $501

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Vientiane departing on 2/4. 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

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Find the cheapest flights from Illinois 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 - 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 28 - 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
Multiple Airlines Logo
11:30 pm - 9:50 pm
ORD
-
VTE
33h 20m2 stops
Multiple Airlines Logo
6:35 pm - 8:35 pm
VTE
-
ORD
62h 00m2 stops
$1,145Multiple Airlines
Mon, Feb 9 - Wed, Mar 11
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
$1,157Multiple Airlines
Sat, Mar 28 - Thu, Apr 23

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 Illinois 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-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 3/28

12:30 am-9:50 pm

2 stops33h 20m

Vientiane Wattay

Thu 4/23

7:25 am-9:00 pm

2 stops25h 35m

$1,133

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

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 2/9

11:30 pm-9:50 pm

2 stops33h 20m

Vientiane Wattay

Wed 3/11

6:35 pm-8:35 pm

2 stops62h 00m

$1,145

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sat 3/28

12:30 am-7:15 pm

3 stops30h 45m

Vientiane Wattay

Thu 4/23

7:25 am-9:00 pm

2 stops25h 35m

$1,157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Illinois to Vientiane flight deals and tips

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

Fastest flight time

25h 10m

Direct flights

None
The fastest flight from Illinois to Vientiane takes 25h 10m
There are no direct flights from Illinois to Vientiane. There are no popular flight routes from Illinois to Vientiane.
Search flight deals

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

    Prices for flights from Illinois to Vientiane Wattay Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Vientiane Wattay Airport.

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

    The required travel and health documents for your Vientiane Wattay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vientiane Wattay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Illinois to Vientiane?

    Search flight deals from Illinois to Vientiane. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Illinois 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 Illinois to Vientiane?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Vientiane. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Illinois to Vientiane on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Illinois 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 Illinois to Vientiane right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Vientiane flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Tue 2/10
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