How long is the flight from Saint John to Las Vegas?

A quick flight from Saint John to Las Vegas can take about 19h 35m. Air Canada provides one of the quickest options available for as low as C$ 996. The distance from Saint John to Las Vegas is about 4205 km.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What is the cheapest time of day to fly from YSJ to LAS?

When flying from Saint John to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from St John to Las Vegas that include hotel bookings?

Yes. In addition to deals on St John to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St John to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Las Vegas.

Can I find deals for business class flights from St John to Las Vegas?

Yes. Cheapflights offers flight deals from St John to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 575+ Cheap Flights from Saint John to Las Vegas

Cheap flight deals from St John to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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Cheapest flights from St John to Las Vegas
Explore the most affordable flight options available from St John to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Tue 8/125:20 a.m. -

2 stops19h 35m

Wed 9/127:20 a.m. -

2 stops12h 38m

Deal found 2/11C$ 996

Wed 2/125:20 a.m. -

1 stop10h 02m

Wed 9/1212:20 p.m. -

1 stop7h 38m

Deal found 2/11C$ 1,015

Mon 9/116:00 p.m. -

1 stop8h 47m

Mon 16/1111:50 p.m. -

1 stop19h 38m

Deal found 2/11C$ 1,831

Sun 1/115:15 a.m. -

2 stops13h 57m

Thu 5/115:15 a.m. -

2 stops14h 13m

Deal found 31/10C$ 2,170

Find flight deals from St John to Las Vegas

Round-trip from	C$ 996
One-way from	C$ 575

Air Canada
8/12-9/12
3 total stops
22h 26m total
Saint John to Las Vegas

Search Deals

Air Canada
16/12-31/12
1 total stop
9h 12m total
Saint John to Las Vegas

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Wed 16/12

5:35 p.m.-10:47 p.m.

1 stop9h 12m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 575

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 18/12

5:20 a.m.-11:22 a.m.

1 stop10h 02m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 620

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Thu 19/11

5:20 a.m.-2:58 p.m.

2 stops13h 38m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 712

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Wed 16/12

5:20 a.m.-8:39 p.m.

3 stops19h 19m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 820

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 8/12

5:20 a.m.-8:55 p.m.

2 stops19h 35m

Las Vegas Harry Reid Intl

Wed 9/12

7:20 a.m.-11:58 p.m.

2 stops12h 38m

C$ 996

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Wed 2/12

5:20 a.m.-11:22 a.m.

1 stop10h 02m

Las Vegas Harry Reid Intl

Wed 9/12

12:20 p.m.-11:58 p.m.

1 stop7h 38m

C$ 1,015

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 5/2

5:15 a.m.-4:08 p.m.

2 stops14h 53m

Las Vegas Harry Reid Intl

Tue 9/2

8:00 a.m.-11:54 p.m.

2 stops11h 54m

C$ 1,043

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 18/12

5:20 a.m.-9:13 p.m.

3 stops43h 53m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 1,047

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Thu 19/11

5:20 a.m.-4:03 p.m.

3 stops14h 43m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 1,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Sorted by cheapest first

Best time to book a flight from St John to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from St John with our price prediction graph.

YSJ-LAS

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.

Related info for your journey

How long is the flight from Saint John to Las Vegas?
A quick flight from Saint John to Las Vegas can take about 19h 35m. Air Canada provides one of the quickest options available for as low as C$ 996. The distance from Saint John to Las Vegas is about 4205 km.
Can I find deals for flights from St John to Las Vegas that include hotel bookings?
Yes. In addition to deals on St John to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St John to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St John to Las Vegas.
Can I find deals for business class flights from St John to Las Vegas?
Yes. Cheapflights offers flight deals from St John to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from St John.

Can Cheapflights find flights from St John to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from St John shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St John to Las Vegas become cheaper?

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Cheap flights from Saint John to Las Vegas from C$ 575

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St John to Las Vegas

Cheapest flights from St John to Las VegasExplore the most affordable flight options available from St John to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from St John to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from St John to Las VegasDiscover carefully curated flight deals from St John to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from St John to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from St John to Las VegasDiscover last-minute flight deals from St John to Las Vegas. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from St John to Las Vegas. Data last updated 5 November 2026 and is based on user searches.

One-way flights from St John to Las VegasSearch for one-way flight options from St John to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from St John to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

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Best time to book a flight from St John to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from St John with our price prediction graph.

Related info for your journey

How long is the flight from Saint John to Las Vegas?

Can I find deals for flights from St John to Las Vegas that include hotel bookings?

How can I find direct flights from St John to Las Vegas?

Can I find deals for business class flights from St John to Las Vegas?

Travelling to a place near Las Vegas?

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Alternative routes for St John to Las Vegas

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Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Nevada

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Search flights from St John to Las Vegas by cabin class

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Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

St John and Las Vegas flights

Browse other St John and Las Vegas flight options. Last updated on 5 November 2026.

Other flights from St John

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Why should you use Cheapflights to find cheap flight tickets from St John to Las Vegas?

Can Cheapflights find flights from St John to Las Vegas with no change fees?

Can Cheapflights notify me if prices for flights from St John to Las Vegas become cheaper?

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Cheapest flights from St John to Las Vegas
Explore the most affordable flight options available from St John to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from St John to Las Vegas
Discover carefully curated flight deals from St John to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from St John to Las Vegas
Discover last-minute flight deals from St John to Las Vegas. Data last updated 5 November 2026 and is based on user searches.

One-way flights from St John to Las Vegas
Search for one-way flight options from St John to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.