The cheapest times to fly from SLC to VTE are

  • January 8th to February 25th (except the weeks of January 15th and February 12th)
  • March 19th to June 17th
  • October 22nd to November 18th (except the week of October 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SLC to VTE is late October. Prices can be as high as $11700 for Sunday flights during early to mid October, or as low as $1200 for Friday flights around late October.


When to Fly to Vientiane

Flying from Salt Lake City, UT (SLC) to Vientiane (VTE) will usually cost between $1658 to $5530 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $1695. Due to high demand the most expensive time to fly is early to mid October, with an average price of $7391. Planning your trip to low-cost times can easily save you $5696 on economy flights and even more on first-class flights. Generally, any price below $1943 can be considered a good price for a round-trip SLC to VTE flight.

See below for a graph of average weekly prices for the SLC to VTE route. All prices are for round-trip tickets in USD.

SLC to VTE Flight Prices

Compared to other flights, the SLC to VTE flight is more expensive than the average and costs more than the average flight leaving from Salt Lake City. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to VTE, and Wednesday the cheapest day to fly back into SLC. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $2408 (50%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $1963. Return trip prices are from the VTE to SLC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SLC to VTE can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 2 minutes may not be realistic.


Flight Hacking SLC to VTE

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SLC to VTE — but Champion Traveler does!

Hack #1: Bangkok (SLC > BKK > VTE)

  • Price for both tickets: $1091
  • Average savings: $852 (43.85%)

See SLC to BKK flights

Hack #2: Singapore (SLC > SIN > VTE)

  • Price for both tickets: $1109
  • Average savings: $834 (42.92%)

See SLC to SIN flights

Hack #3: Kuala Lumpur (SLC > KUL > VTE)

  • Price for both tickets: $1152
  • Average savings: $791 (40.71%)

See SLC to KUL flights


Flight Questions Answered

Still have questions about flying from SLC to VTE? We’ve got answers.

Which airlines fly this route?

You can find 21 major airlines flying this route most often: Air France, Alaska, American, Bangkok Airways, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, EVA Air, Fiji Airways, Hainan, JAL, KLM, Korean Air, Lao Airlines, Sichuan Airlines, Singapore Airlines, United, Vietnam Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from Wattay International Airport to Salt Lake City International Airport?

The distance between the two airports is roughly 7809 miles or 12567 kilometers.

How long does it take to fly from SLC to VTE?

The real-world flight time for a nonstop SLC to VTE flight is about 15 hour 2 minutes.

How many flights go between Salt Lake City, UT and Vientiane?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from SLC to VTE.


Airport Location Info


Departing Airport

Origination code SLC
Origination airport name Salt Lake City International Airport
City Salt Lake City, UT
Country the United States
Latitude 40.8
Longitude -112

Return Airport

Destination code VTE
Destination airport name Wattay International Airport
City Vientiane
Country Laos
Latitude 18
Longitude 102.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.