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Cheap flights from Illinois to Vientiane from $688

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 8/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 7:35 am
ORD
-
VTE
27h 20m
2 stops
Multiple Airlines Logo
8:05 am - 1:55 pm
VTE
-
ORD
41h 50m
2 stops
$1,200Multiple Airlines
Thu, Oct 1 - Sat, Oct 31
Multiple Airlines Logo
4:15 pm - 7:35 am
ORD
-
VTE
27h 20m
2 stops
Multiple Airlines Logo
8:05 am - 12:55 pm
VTE
-
ORD
41h 50m
2 stops
$1,269Multiple Airlines
Thu, Oct 15 - Sun, Nov 15
Multiple Airlines Logo
4:25 pm - 1:05 pm
ORD
-
VTE
31h 40m
2 stops
Multiple Airlines Logo
8:30 pm - 7:20 am
VTE
-
ORD
47h 50m
2 stops
$1,331Multiple Airlines
Fri, Nov 6 - Mon, Nov 23
Multiple Airlines Logo
7:20 pm - 7:45 pm
ORD
-
VTE
36h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 3:05 pm
VTE
-
ORD
30h 35m
2 stops
$1,338Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
7:20 pm - 10:10 pm
ORD
-
VTE
38h 50m
2 stops
Multiple Airlines Logo
1:55 pm - 3:30 pm
VTE
-
ORD
37h 35m
2 stops
$1,355Multiple Airlines
Fri, Oct 2 - Fri, Oct 30
Multiple Airlines Logo
6:50 pm - 11:15 am
ORD
-
VTE
28h 25m
2 stops
Multiple Airlines Logo
6:10 pm - 3:30 pm
VTE
-
ORD
33h 20m
2 stops
$1,371Multiple Airlines
Sun, Oct 25 - Sat, Oct 31
Multiple Airlines Logo
6:50 pm - 11:15 am
ORD
-
VTE
27h 25m
2 stops
Multiple Airlines Logo
6:15 pm - 2:30 pm
VTE
-
ORD
33h 15m
2 stops
$1,385Multiple Airlines
Sat, Nov 14 - Sun, Dec 13
Multiple Airlines Logo
12:30 am - 7:35 pm
ORD
-
VTE
31h 05m
3 stops
Multiple Airlines Logo
7:20 am - 8:45 pm
VTE
-
ORD
25h 25m
2 stops
$1,390Multiple Airlines
Mon, Aug 31 - Wed, Sep 30
Multiple Airlines Logo
12:30 am - 7:45 pm
ORD
-
VTE
31h 15m
2 stops
Multiple Airlines Logo
7:35 am - 8:35 pm
VTE
-
ORD
25h 00m
2 stops
$1,399Multiple Airlines
Tue, Sep 29 - Fri, Oct 30
Multiple Airlines Logo
7:20 pm - 11:00 am
ORD
-
VTE
27h 40m
2 stops
Multiple Airlines Logo
8:30 pm - 3:30 pm
VTE
-
ORD
31h 00m
2 stops
$1,413Multiple Airlines
Fri, Oct 2 - Sat, Oct 31

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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 June 8, 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

Cheapest round-trip

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 10/1

4:15 pm-7:35 am

2 stops27h 20m

Vientiane Wattay

Sat 10/31

8:05 am-1:55 pm

2 stops41h 50m

$1,200

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Thu 10/15

4:15 pm-7:35 am

2 stops27h 20m

Vientiane Wattay

Sun 11/15

8:05 am-12:55 pm

2 stops41h 50m

$1,269

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 11/6

4:25 pm-1:05 pm

2 stops31h 40m

Vientiane Wattay

Mon 11/23

8:30 pm-7:20 am

2 stops47h 50m

$1,331

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 9/1

7:20 pm-7:45 pm

2 stops36h 25m

Vientiane Wattay

Wed 9/30

8:30 pm-3:05 pm

2 stops30h 35m

$1,338

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 10/2

7:20 pm-10:10 pm

2 stops38h 50m

Vientiane Wattay

Fri 10/30

1:55 pm-3:30 pm

2 stops37h 35m

$1,355

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sun 10/25

6:50 pm-11:15 am

2 stops28h 25m

Vientiane Wattay

Sat 10/31

6:10 pm-3:30 pm

2 stops33h 20m

$1,371

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Sat 11/14

6:50 pm-11:15 am

2 stops27h 25m

Vientiane Wattay

Sun 12/13

6:15 pm-2:30 pm

2 stops33h 15m

$1,385

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Mon 8/31

12:30 am-7:35 pm

3 stops31h 05m

Vientiane Wattay

Wed 9/30

7:20 am-8:45 pm

2 stops25h 25m

$1,390
Quickest round-trip

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Tue 9/29

12:30 am-7:45 pm

2 stops31h 15m

Vientiane Wattay

Fri 10/30

7:35 am-8:35 pm

2 stops25h 00m

$1,399

ChicagoVientiane

ORD - VTE

ORDVTE

Chicago O'Hare Intl

Fri 10/2

7:20 pm-11:00 am

2 stops27h 40m

Vientiane Wattay

Sat 10/31

8:30 pm-3:30 pm

2 stops31h 00m

$1,413

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

28h 25m

Direct flights

None
The fastest flight from Illinois to Vientiane takes 28h 25m
There are no direct flights from Illinois to Vientiane. There are no popular flight routes from Illinois to Vientiane.
Search flight deals

Frequently asked questions about flying from Illinois to Vientiane

  • 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.

Frequently asked questions about flying from Illinois to Vientiane

  • 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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