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$217+ Cheap flights from Saint John (YSJ) to Las Vegas (LAS)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$548
(Air Canada)

One-way from

$217
(Air Canada)

Popular in

May

Cheapest in

July

Average price

$563
From Saint John to Las Vegas Harry Reid Intl
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One-way flight from Saint John to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 23% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($52 potential savings vs. average RT price).
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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 septiembre 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:15 pmYSJ - LAS
2 stops31h 20mMultiple Airlines
vie. 11/2111:30 pmLAS - YSJ
1 stop19h 54mMultiple Airlines
Deal found 9/9$548
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:55 amYSJ - LAS
2 stops24h 45mUnited Airlines
vie. 11/213:41 pmLAS - YSJ
2 stops21h 33mUnited Airlines
Deal found 9/9$564
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:55 amYSJ - LAS
1 stop12h 54mAir Canada
vie. 11/2111:30 pmLAS - YSJ
1 stop19h 54mAir Canada
Deal found 9/9$576
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3011:55 amYSJ - LAS
2 stops24h 50mUnited Airlines
dom. 1/411:59 pmLAS - YSJ
2 stops19h 30mUnited Airlines
Deal found 9/11$788
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:55 amYSJ - LAS
2 stops31h 45mUnited Airlines
lun. 9/226:00 amLAS - YSJ
2 stops24h 49mUnited Airlines
Deal found 9/9$885
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:55 amYSJ - LAS
1 stop9h 13mAir Canada
lun. 9/2212:05 pmLAS - YSJ
1 stop8h 06mAir Canada
Deal found 9/9$954
This United deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:55 amYSJ - LAS
2 stops18h 29mMultiple Airlines
lun. 9/2212:05 pmLAS - YSJ
1 stop8h 06mMultiple Airlines
Deal found 9/9$966

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 2,558,603 searches. Data last updated septiembre 11, 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

vie. 11/14

6:15 pm-9:35 pm

2 stops31h 20m

Las Vegas Harry Reid Intl

vie. 11/21

11:30 pm-11:24 pm

1 stop19h 54m

$548

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

vie. 11/14

11:55 am-8:40 am

2 stops24h 45m

Las Vegas Harry Reid Intl

vie. 11/21

3:41 pm-5:14 pm

2 stops21h 33m

$564

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

vie. 11/14

11:55 am-8:49 pm

1 stop12h 54m

Las Vegas Harry Reid Intl

vie. 11/21

11:30 pm-11:24 pm

1 stop19h 54m

$576

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

mar. 12/30

11:55 am-8:45 am

2 stops24h 50m

Las Vegas Harry Reid Intl

dom. 1/4

11:59 pm-11:29 pm

2 stops19h 30m

$788

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

mar. 12/30

11:55 am-8:49 pm

1 stop12h 54m

Las Vegas Harry Reid Intl

dom. 1/4

5:30 am-11:29 pm

2 stops13h 59m

$1,004

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

jue. 1/22

5:40 am-11:19 pm

2 stops21h 39m

Las Vegas Harry Reid Intl

sáb. 1/31

5:14 pm-5:14 pm

2 stops20h 00m

$1,642

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

sáb. 10/25

11:35 am-8:13 pm

2 stops12h 38m

$217

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

sáb. 10/25

11:35 am-10:02 pm

3 stops14h 27m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, August is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of $198). Flying from Saint John to Las Vegas in March is currently the most expensive (average of $269). 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.

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?

    For as low as $576, United Airlines can have you in Las Vegas from Saint John in 12h 54m. Saint John and Las Vegas are separated by a distance of 2613 mi. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Saint John to Las Vegas (average of $198). Flying from Saint John to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
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Sunrise Manor
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Primm
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Mesquite
Needles
Boulder City

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