$1,521+ Cheap flights from St. Louis (STL) to Laos
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — VTE
Mar 23 — Mar 301
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Laos
Cheapest
Best
Cheapest flights from St. Louis to LaosExplore the most affordable flight options available from St. Louis to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from St. Louis to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This Qatar Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:45 am
STL
- VTE
3 stops36h 55m
Multiple Airlines
Tue 4/148:30 pm
VTE
- STL
3 stops35h 03m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,521
This flugladen.de deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
STL
- VTE
3 stops46h 45m
Multiple Airlines
Sun 4/126:45 pm
VTE
- STL
3 stops41h 14m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,549
This Qatar Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:00 pm
STL
- VTE
3 stops34h 40m
Multiple Airlines
Mon 4/138:30 pm
VTE
- STL
3 stops35h 03m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,812
Best flights from St. Louis to LaosDiscover carefully curated flight deals from St. Louis to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from St. Louis to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Qatar Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:45 am
STL
- VTE
3 stops36h 55m
Multiple Airlines
Tue 4/148:30 pm
VTE
- STL
3 stops35h 03m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,521
This flugladen.de deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
STL
- VTE
3 stops46h 45m
Multiple Airlines
Sun 4/126:45 pm
VTE
- STL
3 stops41h 14m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,549
This Qatar Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:00 pm
STL
- VTE
3 stops34h 40m
Multiple Airlines
Mon 4/138:30 pm
VTE
- STL
3 stops35h 03m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,812
Find flight deals from St. Louis to Laos
Keep the following information in mind while searching for St. Louis to Laos flight deals. Data was last updated February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,521 (Qatar Airways) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Laos 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, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from St. Louis to Laos that are best for you.
Fly from
St. Louis
Fly to
Laos
Route
Depart
Return
Price
St. LouisVientiane
STL - VTE
STLVTE
Lambert-St Louis
Tue 4/7
11:45 am-12:40 pm
3 stops36h 55m
Vientiane Wattay
Tue 4/14
8:30 pm-7:33 pm
3 stops35h 03m
$1,521
St. LouisVientiane
STL - VTE
STLVTE
Lambert-St Louis
Sun 4/5
7:00 am-5:45 pm
3 stops46h 45m
Vientiane Wattay
Sun 4/12
6:45 pm-11:59 pm
3 stops41h 14m
$1,549
St. LouisVientiane
STL - VTE
STLVTE
Lambert-St Louis
Mon 4/6
2:00 pm-12:40 pm
3 stops34h 40m
Vientiane Wattay
Mon 4/13
8:30 pm-7:33 pm
3 stops35h 03m
$1,812
Best time to book a flight from St. Louis to Laos
Have a flexible travel schedule? Discover the best time to fly to Laos from St. Louis with our price prediction graph.
STL-VTE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Laos
STL-LA0
STL-VTE
No data available for this route at this time. Please check back soon.
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