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Cheap flights from Saint John to Las Vegas from C$ 562

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAS
19 Jun — 26 Jun1
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 20 May 2026.

Wed 8/710:45 a.m.
YSJ
-
LAS
2 stops14h 55m
Multiple Airlines
Wed 15/711:15 p.m.
LAS
-
YSJ
1 stop30h 45m
Multiple Airlines
Deal found 16/5C$ 865
Wed 8/710:45 a.m.
YSJ
-
LAS
1 stop15h 32m
Multiple Airlines
Thu 16/76:10 a.m.
LAS
-
YSJ
2 stops23h 50m
Multiple Airlines
Deal found 16/5C$ 950
Wed 8/710:45 a.m.
YSJ
-
LAS
2 stops14h 55m
Multiple Airlines
Tue 14/79:45 a.m.
LAS
-
YSJ
1 stop20h 15m
Multiple Airlines
Deal found 16/5C$ 1,045
Tue 7/711:30 a.m.
YSJ
-
LAS
2 stops14h 47m
Multiple Airlines
Wed 15/711:15 p.m.
LAS
-
YSJ
1 stop30h 45m
Multiple Airlines
Deal found 16/5C$ 1,084
Mon 6/710:45 a.m.
YSJ
-
LAS
1 stop15h 32m
Multiple Airlines
Thu 16/76:10 a.m.
LAS
-
YSJ
2 stops23h 50m
Multiple Airlines
Deal found 16/5C$ 1,090
Tue 7/75:00 a.m.
YSJ
-
LAS
1 stop10h 14m
Air Canada
Thu 16/712:10 p.m.
LAS
-
YSJ
1 stop7h 40m
Air Canada
Deal found 16/5C$ 1,103
Mon 6/710:45 a.m.
YSJ
-
LAS
1 stop15h 32m
Multiple Airlines
Wed 15/711:15 p.m.
LAS
-
YSJ
1 stop30h 45m
Multiple Airlines
Deal found 16/5C$ 1,106
Tue 7/712:50 p.m.
YSJ
-
LAS
2 stops13h 34m
Air Canada
Tue 14/76:00 p.m.
LAS
-
YSJ
2 stops13h 55m
Air Canada
Deal found 16/5C$ 1,107
Fri 28/85:00 a.m.
YSJ
-
LAS
2 stops19h 04m
United Airlines
Tue 1/92:17 p.m.
LAS
-
YSJ
2 stops17h 38m
United Airlines
Deal found 17/5C$ 1,143
Tue 7/75:00 a.m.
YSJ
-
LAS
1 stop10h 14m
Air Canada
Wed 15/711:25 p.m.
LAS
-
YSJ
1 stop12h 31m
Air Canada
Deal found 16/5C$ 1,174

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 20 May 2026.

Round-trip from

C$ 865

One-way from

C$ 562
8/7-15/7
  • 8/7-15/7
  • 3 total stops
  • 45h 40m total
  • Saint John to Las Vegas
Search Deals
Air Canada
  • Air Canada
  • 30/6
  • 1 total stop
  • 9h 34m total
  • Saint John to Las Vegas
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 20 May 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

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 8/7

10:45 a.m.-9:40 p.m.

2 stops14h 55m

Las Vegas Harry Reid Intl

Tue 14/7

9:45 a.m.-10:00 a.m.

1 stop20h 15m

C$ 1,045
Quickest round-trip

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Tue 7/7

5:00 a.m.-11:14 a.m.

1 stop10h 14m

Las Vegas Harry Reid Intl

Thu 16/7

12:10 p.m.-11:50 p.m.

1 stop7h 40m

C$ 1,103

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 28/8

5:00 a.m.-8:04 p.m.

2 stops19h 04m

Las Vegas Harry Reid Intl

Tue 1/9

2:17 p.m.-11:55 a.m.

2 stops17h 38m

C$ 1,143

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 28/8

5:00 a.m.-11:14 a.m.

1 stop10h 14m

Las Vegas Harry Reid Intl

Tue 1/9

6:00 p.m.-11:55 a.m.

2 stops13h 55m

C$ 1,183
Cheapest one-way
Quickest one-way

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Tue 30/6

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

1 stop9h 34m

C$ 562

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 2/7

5:00 a.m.-11:14 a.m.

1 stop10h 14m

C$ 562

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Tue 30/6

11:30 a.m.-11:44 p.m.

3 stops16h 14m

C$ 620

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 2/7

11:30 a.m.-11:44 p.m.

3 stops16h 14m

C$ 657

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/5

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.
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

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 10h 14m. Air Canada provides one of the quickest options available for as low as C$ 1,103. The distance from Saint John to Las Vegas is about 4205 km. This flight may include one or multiple stops.

  • 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.

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
North Las Vegas
Henderson
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.
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Fly with Cheapflights

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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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