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Cheap flights from St. Louis to Vientiane from $751

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Vientiane departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Vientiane

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Vientiane that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Vientiane.

Cheap last minute flights

Planning a quick getaway from St. Louis to Vientiane? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Vientiane, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Vientiane

Find recent round-trip train or bus tickets from St. Louis to Vientiane.

All round-trip flight deals from St. Louis to Vientiane

The cheapest plane tickets from St. Louis to Vientiane found on KAYAK recently.
7:15 am - 5:45 pmSTL-VTE
45h 30m3 stops
6:45 pm - 1:19 pmVTE-STL
30h 34m3 stops
$1,602
Find Deal
mié., feb. 5 - lun., may. 5
3:45 pm - 1:05 pmSTL-VTE
32h 20m3 stops
7:45 pm - 7:43 pmVTE-STL
35h 58m3 stops
$1,876
Find Deal
mié., feb. 12 - lun., may. 12
3:45 pm - 1:05 pmSTL-VTE
32h 20m3 stops
8:30 pm - 8:01 pmVTE-STL
35h 31m3 stops
$2,099
Find Deal
mié., ene. 29 - mar., abr. 29
3:45 pm - 1:05 pmSTL-VTE
32h 20m3 stops
8:30 pm - 8:01 pmVTE-STL
35h 31m3 stops
$2,105
Find Deal
mié., ene. 29 - mar., abr. 29
3:50 pm - 12:25 amSTL-VTE
43h 35m2 stops
7:45 pm - 7:43 pmVTE-STL
35h 58m3 stops
$2,213
Find Deal
mié., feb. 12 - lun., may. 12
3:50 pm - 1:05 pmSTL-VTE
32h 15m3 stops
8:30 pm - 8:01 pmVTE-STL
35h 31m3 stops
$2,266
Find Deal
mar., ene. 28 - mar., abr. 29
3:45 pm - 1:05 pmSTL-VTE
32h 20m3 stops
11:20 pm - 8:58 pmVTE-STL
33h 38m2 stops
$2,281
Find Deal
mié., ene. 29 - mar., abr. 29
3:45 pm - 1:05 pmSTL-VTE
32h 20m3 stops
11:20 pm - 8:58 pmVTE-STL
33h 38m2 stops
$2,288
Find Deal
mié., ene. 29 - mar., abr. 29
1:30 pm - 1:05 pmSTL-VTE
34h 35m3 stops
8:30 pm - 7:43 pmVTE-STL
35h 13m3 stops
$2,351
Find Deal
lun., feb. 3 - sáb., may. 3
3:50 pm - 12:25 amSTL-VTE
43h 35m2 stops
8:30 pm - 7:43 pmVTE-STL
35h 13m3 stops
$2,353
Find Deal
lun., feb. 3 - sáb., may. 3
6:00 am - 11:20 pmSTL-VTE
28h 20m2 stops
lun., ene. 27
1:02 pm - 2:15 pmSTL-VTE
36h 13m3 stops
mié., ene. 29
11:30 am - 5:45 pmSTL-VTE
41h 15m3 stops
mié., ene. 29
1:02 pm - 7:35 amSTL-VTE
53h 33m3 stops
lun., ene. 27
3:50 pm - 12:25 amSTL-VTE
43h 35m2 stops
$1,137
Find Deal
mié., ene. 29

When to book flights from St. Louis to Vientiane

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

Cheap St. Louis to Vientiane (STL to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Vientiane

Best Price Found

$751

Fastest flight time

27h 40m

Direct flights

None

Airports in Vientiane

1 airport
The best one-way flight to Vientiane from St. Louis in the past 72 hours is $751. The best round-trip flight deal from St. Louis to Vientiane found on momondo in the last 72 hours is $1,602.
The fastest flight from St. Louis to Vientiane takes 27h 40m
There are no direct flights from St. Louis to Vientiane. Popular non-direct route for this connection is Lambert-St Louis Airport - Vientiane Wattay Airport.
There is 1 airport near Vientiane: Vientiane Wattay (VTE)

  • How far is Lambert-St Louis to Vientiane Wattay by plane?

    The straight-line distance from Lambert-St Louis to Vientiane Wattay is 8433.7 mi. Typically, this will take 27h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Vientiane Wattay Airport?

    Prices for flights from Lambert-St Louis Airport to Vientiane Wattay Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport 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 St. Louis to Vientiane?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Vientiane. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis to Vientiane with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Vientiane?

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

Can I find flights from St. Louis to Vientiane with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vientiane from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Vientiane?

momondo provides multiple filters to help you find the best flight to Vientiane from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis 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 St. Louis and alert you when they change.


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