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Cheap flights from Saint John to Las Vegas from C$ 452

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAS
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to Las Vegas

Enter your travel dates to find the best prices.

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 29 March 2026.

Fri 5/65:35 a.m.
YSJ
-
LAS
1 stop9h 29m
Air Canada
Mon 8/612:00 p.m.
LAS
-
YSJ
1 stop7h 52m
Air Canada
Deal found 28/3C$ 925
Mon 11/510:45 a.m.
YSJ
-
LAS
1 stop8h 47m
Multiple Airlines
Mon 18/510:07 p.m.
LAS
-
YSJ
2 stops31h 53m
Multiple Airlines
Deal found 27/3C$ 1,052
Sun 21/65:40 a.m.
YSJ
-
LAS
1 stop9h 34m
Air Canada
Sat 27/611:25 p.m.
LAS
-
YSJ
2 stops12h 25m
Air Canada
Deal found 25/3C$ 1,159
Fri 5/612:20 p.m.
YSJ
-
LAS
2 stops13h 34m
United Airlines
Mon 8/68:31 p.m.
LAS
-
YSJ
3 stops15h 19m
United Airlines
Deal found 28/3C$ 1,332
Mon 11/54:30 p.m.
YSJ
-
LAS
2 stops32h 18m
United Airlines
Mon 18/56:35 p.m.
LAS
-
YSJ
2 stops37h 20m
United Airlines
Deal found 27/3C$ 1,349
Fri 22/55:00 a.m.
YSJ
-
LAS
1 stop10h 04m
Air Canada
Mon 25/511:30 p.m.
LAS
-
YSJ
2 stops12h 10m
Air Canada
Deal found 24/3C$ 1,353

Find flight deals from St John to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 March 2026.

Round-trip from

C$ 925

One-way from

C$ 452

Popular in

May

Cheapest in

July

Average price

C$ 1,039
Air Canada
  • Air Canada
  • 5/6-8/6
  • 2 total stops
  • 17h 21m total
  • Saint John to Las Vegas
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 33h 50m total
  • Saint John to Las Vegas
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Las Vegas 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 629,999 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Saint John to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 5/6

5:35 a.m.-11:04 a.m.

1 stop9h 29m

Las Vegas Harry Reid Intl

Mon 8/6

12:00 p.m.-11:52 p.m.

1 stop7h 52m

C$ 925

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 21/6

5:40 a.m.-11:14 a.m.

1 stop9h 34m

Las Vegas Harry Reid Intl

Sat 27/6

11:25 p.m.-11:55 a.m.

1 stop8h 30m

C$ 1,159

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 5/6

12:20 p.m.-9:54 p.m.

2 stops13h 34m

Las Vegas Harry Reid Intl

Mon 8/6

8:31 p.m.-3:50 p.m.

3 stops15h 19m

C$ 1,332

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 11/5

4:30 p.m.-8:48 p.m.

2 stops32h 18m

Las Vegas Harry Reid Intl

Mon 18/5

6:35 p.m.-11:55 a.m.

2 stops37h 20m

C$ 1,349

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 22/5

5:00 a.m.-11:04 a.m.

1 stop10h 04m

Las Vegas Harry Reid Intl

Mon 25/5

11:30 p.m.-3:40 p.m.

2 stops12h 10m

C$ 1,353
Cheapest one-way

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 17/6

10:45 a.m.-4:35 p.m.

2 stops33h 50m

C$ 456

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 11/5

12:50 p.m.-12:19 a.m.

2 stops15h 29m

C$ 503

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 11/5

12:00 p.m.-12:27 a.m.

3 stops40h 27m

C$ 507

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sat 9/5

5:00 a.m.-5:59 p.m.

2 stops16h 59m

C$ 552
Quickest one-way

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 18/6

5:40 a.m.-11:14 a.m.

1 stop9h 34m

C$ 557

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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.
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 Saint John to Las Vegas

What is the cheapest month to book a flight from Saint John to Las Vegas?

Currently, October is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of C$ 214). Flying from Saint John to Las Vegas in January is currently the most expensive (average of C$ 613). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Saint John to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 29 March 2026.
Read through reviews of airlines operating flights from Saint John to Las Vegas, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,856 reviews
Check prices

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Boarding

7.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
10,856 reviews
Air Canada
7.1
Good
10,856 reviews
Check prices

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Boarding

7.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

Related info for your journey

Find useful and relevant information for your journey from St John to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Saint John to Las Vegas can take about 9h 29m. Air Canada provides one of the quickest options available for as low as C$ 925. The distance from Saint John to Las Vegas is about 4205 km.

  • What is the cheapest airline to fly from Saint John to Las Vegas round-trip?

    Our cheapest airline available from Saint John to Las Vegas is Air Canada. Our recent data shows that you can find tickets from as low as C$ 695 on this airline. Users have found that Air Canada is 23% cheaper than the other options available to this destination.

  • 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.

  • What is the cheapest month to book a flight from Saint John to Las Vegas?

    Currently, October is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of C$ 214). Flying from Saint John to Las Vegas in January is currently the most expensive (average of C$ 613). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Boulder City
Henderson
North Las Vegas
Paradise

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Alternative routes for St John to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Fredericton to Las Vegas flights
Moncton to Las Vegas flights

Top airline flying from St John to Las Vegas

Discover the top airline that operate flights from St John to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 695AverageC$ 1,045FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St John to Las Vegas?

When you search for this flight from St John to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Las Vegas from St John today and book when prices fit your budget.

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