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Cheap flights from Saint John to Las Vegas from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Las Vegas departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Saint John to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:40 am - 11:02 amYSJ  Saint John-LAS Las Vegas Harry Reid Intl
9h 22m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 pm - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
7h 41m1 stop Toronto Pearson Intl
$630Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:40 am - 11:02 amYSJ  Saint John-LAS Las Vegas Harry Reid Intl
9h 22m1 stop Toronto Pearson Intl
Air Canada Logo
11:30 pm - 3:59 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
12h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$639Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
12:50 pm - 10:23 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
13h 33m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:30 pm - 3:59 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
12h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$648Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
12:50 pm - 11:43 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
14h 53m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:19 am - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
11h 32m2 stops Los Angeles Los Angeles Toronto Pearson Intl
$732Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
12:50 pm - 11:43 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
14h 53m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:19 am - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
11h 32m2 stops Los Angeles Los Angeles Toronto Pearson Intl
$733Air Canada
Tue, Oct 20 - Wed, Oct 21
Multiple Airlines Logo
10:45 am - 9:40 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
14h 55m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
6:10 pm - 11:15 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
25h 05m3 stops Calgary Vancouver Intl Montreal St Hubert
$781Multiple Airlines
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
4:40 pm - 10:23 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
9h 43m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:50 am - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
13h 01m2 stops Vancouver Intl Toronto Pearson Intl
$832Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
12:50 pm - 11:43 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
14h 53m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
6:50 am - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
13h 01m2 stops Vancouver Intl Toronto Pearson Intl
$833Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
4:40 pm - 10:23 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
9h 43m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 pm - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
7h 41m1 stop Toronto Pearson Intl
$834Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
12:50 pm - 11:43 pmYSJ  Saint John-LAS Las Vegas Harry Reid Intl
14h 53m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
6:50 am - 11:51 pmLAS  Las Vegas Harry Reid Intl-YSJ Saint John
13h 01m2 stops Vancouver Intl Toronto Pearson Intl
$838Air Canada
Tue, Oct 20 - Wed, Oct 21

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Air Canada flights from Saint John to Las Vegas

Our best Air Canada deals on Saint John to Las Vegas flight tickets
Air Canada
Oct 2
YSJ5:40 amSaint John
9h 22m
1 stop
LAS11:02 amLas Vegas Harry Reid Intl
Oct 6
LAS12:10 pmLas Vegas Harry Reid Intl
7h 41m
1 stop
YSJ11:51 pmSaint John
$630
Air Canada
Oct 2
YSJ5:40 amSaint John
9h 22m
1 stop
LAS11:02 amLas Vegas Harry Reid Intl
Oct 6
LAS11:30 pmLas Vegas Harry Reid Intl
12h 29m
2 stops
YSJ3:59 pmSaint John
$639
Air Canada
Oct 2
YSJ12:50 pmSaint John
13h 33m
2 stops
LAS10:23 pmLas Vegas Harry Reid Intl
Oct 6
LAS11:30 pmLas Vegas Harry Reid Intl
12h 29m
2 stops
YSJ3:59 pmSaint John
$648

momondo Fare Finder

 
Customize your flight search to find flights from Saint 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, momondo users made 832,500 searches. Data last updated August 15, 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 Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 10/2

5:40 am-11:02 am

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 10/6

12:10 pm-11:51 pm

1 stop7h 41m

$630

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 10/2

5:40 am-11:02 am

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 10/6

11:30 pm-3:59 pm

2 stops12h 29m

$639

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 10/2

12:50 pm-10:23 pm

2 stops13h 33m

Las Vegas Harry Reid Intl

Tue 10/6

11:30 pm-3:59 pm

2 stops12h 29m

$648

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

12:50 pm-11:43 pm

2 stops14h 53m

Las Vegas Harry Reid Intl

Wed 10/21

8:19 am-11:51 pm

2 stops11h 32m

$732

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

12:50 pm-11:43 pm

2 stops14h 53m

Las Vegas Harry Reid Intl

Wed 10/21

8:19 am-11:51 pm

2 stops11h 32m

$733

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Fri 10/2

10:45 am-9:40 pm

2 stops14h 55m

Las Vegas Harry Reid Intl

Tue 10/6

6:10 pm-11:15 pm

3 stops25h 05m

$781

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

4:40 pm-10:23 pm

1 stop9h 43m

Las Vegas Harry Reid Intl

Wed 10/21

6:50 am-11:51 pm

2 stops13h 01m

$832

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

12:50 pm-11:43 pm

2 stops14h 53m

Las Vegas Harry Reid Intl

Wed 10/21

6:50 am-11:51 pm

2 stops13h 01m

$833

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

4:40 pm-10:23 pm

1 stop9h 43m

Las Vegas Harry Reid Intl

Wed 10/21

12:10 pm-11:51 pm

1 stop7h 41m

$834

Saint JohnLas Vegas

YSJ Saint John - LAS Las Vegas Harry Reid Intl

YSJLAS

Saint John

Tue 10/20

12:50 pm-11:43 pm

2 stops14h 53m

Las Vegas Harry Reid Intl

Wed 10/21

6:50 am-11:51 pm

2 stops13h 01m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Saint John to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Saint John to Las Vegas Harry Reid Intl?

Air Canada is the most popular carrier operating from Saint John to Las Vegas Harry Reid Intl

When to book flights from Saint John to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint John to Las Vegas (YSJ to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to Las Vegas

Fastest flight time

15h 37m

Direct flights

None
The fastest flight from Saint John to Las Vegas takes 15h 37m
There are no direct flights from Saint John to Las Vegas. There are no popular flight routes from Saint John to Las Vegas.
Search flight deals

Frequently asked questions about flying from Saint John to Las Vegas

  • How far is Saint John to Las Vegas Harry Reid Intl by plane?

    Saint John and Las Vegas Harry Reid Intl are 2601.1 mi apart from one another. In terms of flight time, this usually takes a little over 15h 37m.

  • When did momondo last update prices for flights from Saint John Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Saint John Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How old do you have to be to fly from Saint John Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint John Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Mount Charleston
Laughlin
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Winchester
Boulder City
Primm
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Saint John.

Can I find flights from Saint John to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Saint John to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint John to Las Vegas?

Once all potential Saint John to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Saint John to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Saint John are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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