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Cheap flights from Saint John to Las Vegas from C$ 301

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 759

One-way from

C$ 301

Popular in

May

Cheapest in

July

Average price

C$ 780
Air Canada
  • Air Canada
  • 14/11-21/11
  • 3 total stops
  • 51h 14m total
  • Saint John to Las Vegas
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Air Canada
  • Air Canada
  • 25/10
  • 2 total stops
  • 12h 38m total
  • Saint John to Las Vegas
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 364 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from St John to Las Vegas

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 11 September 2025.

Fri 14/1111:55 a.m.YSJ - LAS
2 stops14h 36mAir Canada
Fri 21/114:45 p.m.LAS - YSJ
2 stops20h 29mAir Canada
Deal found 10/9C$ 928
Tue 30/1211:55 a.m.YSJ - LAS
2 stops24h 50mUnited Airlines
Sun 4/111:59 p.m.LAS - YSJ
2 stops19h 30mUnited Airlines
Deal found 11/9C$ 1,092
Fri 14/1111:55 a.m.YSJ - LAS
2 stops24h 45mUnited Airlines
Fri 21/118:00 a.m.LAS - YSJ
3 stops23h 15mUnited Airlines
Deal found 11/9C$ 1,164
Tue 30/1211:55 a.m.YSJ - LAS
1 stop12h 54mAir Canada
Sun 4/15:30 a.m.LAS - YSJ
2 stops13h 59mAir Canada
Deal found 11/9C$ 1,391
Fri 12/95:55 a.m.YSJ - LAS
2 stops21h 59mUnited Airlines
Fri 19/92:17 p.m.LAS - YSJ
2 stops16h 32mUnited Airlines
Deal found 11/9C$ 1,783

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 11 September 2025.
Use the filters below to find and compare flights from Saint John to Las Vegas that are best for you.

Fly from

St John

Fly to

Las Vegas

Route

Depart

Return

Price

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 14/11

11:55 a.m.-10:31 p.m.

2 stops14h 36m

Las Vegas Harry Reid Intl

Fri 21/11

4:45 p.m.-5:14 p.m.

2 stops20h 29m

C$ 928

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Tue 30/12

11:55 a.m.-8:45 a.m.

2 stops24h 50m

Las Vegas Harry Reid Intl

Sun 4/1

11:59 p.m.-11:29 p.m.

2 stops19h 30m

C$ 1,092

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 14/11

11:55 a.m.-8:40 a.m.

2 stops24h 45m

Las Vegas Harry Reid Intl

Fri 21/11

8:00 a.m.-11:15 a.m.

3 stops23h 15m

C$ 1,164

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Tue 30/12

11:55 a.m.-8:49 p.m.

1 stop12h 54m

Las Vegas Harry Reid Intl

Sun 4/1

5:30 a.m.-11:29 p.m.

2 stops13h 59m

C$ 1,391

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 22/1

5:40 a.m.-11:19 p.m.

2 stops21h 39m

Las Vegas Harry Reid Intl

Sat 31/1

5:14 p.m.-5:14 p.m.

2 stops20h 00m

C$ 2,275

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sat 25/10

11:35 a.m.-8:13 p.m.

2 stops12h 38m

C$ 301

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sat 25/10

11:35 a.m.-10:02 p.m.

3 stops14h 27m

C$ 341

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 26/10

5:40 a.m.-8:39 p.m.

2 stops18h 59m

C$ 516

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 26/10

11:55 a.m.-8:49 p.m.

1 stop12h 54m

C$ 693

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, January is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of C$ 212). Flying from Saint John to Las Vegas in August is currently the most expensive (average of C$ 291). 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.

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 11 September 2025.
Read through reviews of airlines operating flights from Saint John to Las Vegas, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 14h 36m. Air Canada provides one of the quickest options available for as low as C$ 928. The distance from Saint John to Las Vegas is about 4205 km.

  • What are the cheapest airlines flying from Saint John to Las Vegas round-trip?

    Our cheapest airline available from Saint John to Las Vegas is United Airlines. Our recent data shows that you can find tickets from as low as C$ 253 on this airline. An additional option worth looking into is Air Canada, starting at C$ 416. Users have found that United Airlines is 71% 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, January is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of C$ 212). Flying from Saint John to Las Vegas in August is currently the most expensive (average of C$ 291). 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
Henderson
Boulder City
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.
Moncton to Las Vegas flights
Fredericton to Las Vegas flights

Top 2 airlines flying from St John to Las Vegas

Discover the top 2 airlines 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 253AverageC$ 465FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 416AverageC$ 911FlexibilityNo 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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