Your next trip, last seen at €617
Lowest observedIberia · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €617, departing 16 Nov 2026 (Last checked: 5 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 77Check live prices for this route
- Airlines seen
- Aeromexico, Air Canada, Air China, Asiana Airlines, Avianca, China Eastern +16 more
- Typical journey time
- 42h 15m
About this route
Explore the fares we observed from Santiago to Vientiane. Prices move often, so pick your dates to see the latest options.
- Route distance
- 18,170 km
- Typical journey time
- 42h 15m
- Airlines seen
- Aeromexico, Air Canada, Air China, Asiana Airlines, Avianca, China Eastern +16 more
- Seen on fares with a connection
- Iberia, LATAM Airlines, Level, Avianca, Lao Airlines, Sichuan Airlines +8 more
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Comodoro Arturo Merino Benítez International Airport (SCL) → Santiago, city gazetteer reference point (-33.4489, -70.6693): ≈ 12 km.
- Wattay International Airport (VTE) → Vientiane, city gazetteer reference point (17.9757, 102.6331): ≈ 7 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Santiago to Vientiane: November 2026, from €617 (checked 5 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €835 | 20 |
| November 2026 | €617 | 30 |
| December 2026 | €867 | 24 |
| January 2027 | €1,588 | 3 |
Lowest fare by day of the week
Cheapest day of the week from Santiago to Vientiane: Monday, from €617 (checked 5 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €617 | 13 |
| Tuesday | €688 | 13 |
| Wednesday | €766 | 9 |
| Thursday | €629 | 11 |
| Friday | €783 | 10 |
| Saturday | €688 | 11 |
| Sunday | €688 | 10 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Santiago to Vientiane by days until departure (31 to 60 days): €617 (checked 5 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €979 | 8 |
| 8 to 30 days | €688 | 23 |
| 31 to 60 days | €617 | 28 |
| 61 days or more | €958 | 18 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Santiago to Vientiane: Iberia, from €617 (checked 5 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Iberia | €617Nov 16, 2026 | 21 |
| Level | €629Nov 19, 2026 | 8 |
| Sichuan Airlines | €688Nov 17, 2026 | 5 |
| Lao Airlines | €772Nov 23, 2026 | 4 |
| LATAM Airlines | €867Dec 1, 2026 | 17 |
| Avianca | €914Dec 6, 2026 | 5 |
| Sky Airline | €1,093Dec 11, 2026 | 3 |
| Air Canada | €1,134Dec 27, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Santiago to Vientiane?
The lowest fare we have observed is €617, found on 5 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Santiago to Vientiane?
Cheapest month from Santiago to Vientiane: November 2026, from €617 (checked 5 Oct 2026).
Are there direct flights from Santiago to Vientiane?
Our data holds no non-stop flight from Santiago to Vientiane. The fares on this page include at least one stop.
Which airlines fly from Santiago to Vientiane?
These are the carriers we have seen on the route: Aeromexico, Air Canada, Air China, Asiana Airlines, Avianca, China Eastern +16 more.
How long does the flight from Santiago to Vientiane take?
The average journey time across the 83 fares we observed is 48h 30m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Santiago to Vientiane fares were non-stop?
None of the 83 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Santiago to Vientiane?
Cheapest day of the week from Santiago to Vientiane: Monday, from €617 (checked 5 Oct 2026).
Which airline has the lowest fare from Santiago to Vientiane?
Cheapest airline from Santiago to Vientiane: Iberia, from €617 (checked 5 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 12 Oct 2026