The cheapest times to fly from LAS to YSJ are

  • January 1st to April 22nd (except the weeks of January 8th, February 19th, and March 5th)
  • October 15th to December 16th

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 LAS to YSJ is mid to late November. Prices can be as high as $1097 for Sunday flights during early August, or as low as $465 for Tuesday flights around mid to late November.


When to Fly to Saint John

Flying from Las Vegas, NV (LAS) to Saint John (YSJ) will usually cost between $469 to $1043 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $493. Due to high demand the most expensive time to fly is early August, with an average price of $1039. Planning your trip to low-cost times can easily save you $546 on economy flights and even more on first-class flights. Generally, any price below $627 can be considered a good price for a round-trip LAS to YSJ flight.

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

LAS to YSJ Flight Prices

Compared to other flights, the LAS to YSJ flight is cheaper than the average and costs less than the average flight leaving from Las Vegas. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to YSJ, and Wednesday the cheapest day to fly back into LAS. 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 $93 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $679. Return trip prices are from the YSJ to LAS 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 LAS to YSJ can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 5 hour 41 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LAS to YSJ while comparing.

Destination alternative #1: Halifax Stanfield International Airport (YHZ) in Halifax

  • 120 miles (193 km) away from YSJ
  • Usually 35.89% less expensive than YSJ
  • 1-layover flights available

See LAS to YHZ flights

Destination alternative #2: Bangor International Airport (BGR) in Bangor, ME

  • 148 miles (238 km) away from YSJ
  • Usually 21.45% less expensive than YSJ
  • 1-layover flights available

See LAS to BGR flights

Destination alternative #3: Greater Moncton Romeo Leblanc International Airport (YQM) in Moncton

  • 80 miles (129 km) away from YSJ
  • Usually 9.97% less expensive than YSJ
  • 1-layover flights available

See LAS to YQM flights

Destination alternative #4: Fredericton International Airport (YFC) in Fredericton

  • 49 miles (79 km) away from YSJ
  • Usually 2.07% less expensive than YSJ
  • 1-layover flights available

See LAS to YFC flights


Flight Questions Answered

Still have questions about flying from LAS to YSJ? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Air Canada, American, Delta, United, and potentially more during busy seasons.

How far away is it from Saint John Airport to McCarran International Airport?

The distance between the two airports is roughly 2615 miles or 4208 kilometers.

How long does it take to fly from LAS to YSJ?

The real-world flight time for a nonstop LAS to YSJ flight is about 5 hour 41 minutes.

How many flights go between Las Vegas, NV and Saint John?

It depends on the day of the week and the date, but a typical day might have around 19 available flights from LAS to YSJ.


Airport Location Info


Departing Airport

Origination code LAS
Origination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2

Return Airport

Destination code YSJ
Destination airport name Saint John Airport
City Saint John
Country Canada
Latitude 45.3
Longitude -65.9


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.