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Cheap flights from Saint John to Las Vegas from $401

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 8/6. 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
6:00 pm - 10:47 pm
YSJ
-
LAS
8h 47m
1 stop
Air Canada Logo
7:20 am - 11:24 pm
LAS
-
YSJ
12h 04m
2 stops
$651Air Canada
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
5:15 am - 8:19 pm
YSJ
-
LAS
19h 04m
2 stops
Air Canada Logo
7:20 am - 11:24 pm
LAS
-
YSJ
12h 04m
2 stops
$657Air Canada
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
5:15 am - 11:22 am
YSJ
-
LAS
10h 07m
1 stop
Air Canada Logo
12:20 pm - 10:25 am
LAS
-
YSJ
18h 05m
2 stops
$688Air Canada
Mon, Oct 26 - Thu, Oct 29
Air Canada Logo
11:05 am - 10:47 pm
YSJ
-
LAS
15h 42m
2 stops
Air Canada Logo
12:20 pm - 10:25 am
LAS
-
YSJ
18h 05m
2 stops
$691Air Canada
Mon, Oct 26 - Thu, Oct 29
Air Canada Logo
5:15 am - 9:43 pm
YSJ
-
LAS
20h 28m
2 stops
Air Canada Logo
5:10 pm - 11:24 pm
LAS
-
YSJ
26h 14m
2 stops
$696Air Canada
Sun, Dec 6 - Wed, Dec 9
Multiple Airlines Logo
10:45 am - 10:22 pm
YSJ
-
LAS
15h 37m
1 stop
Multiple Airlines Logo
1:20 pm - 10:00 am
LAS
-
YSJ
16h 40m
2 stops
$702Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
10:45 am - 10:22 pm
YSJ
-
LAS
15h 37m
1 stop
Multiple Airlines Logo
11:20 pm - 10:00 am
LAS
-
YSJ
30h 40m
1 stop
$710Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
10:45 am - 9:40 pm
YSJ
-
LAS
14h 55m
2 stops
Multiple Airlines Logo
1:20 pm - 10:00 am
LAS
-
YSJ
16h 40m
2 stops
$720Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Air Canada Logo
5:00 am - 11:14 am
YSJ
-
LAS
10h 14m
1 stop
Air Canada Logo
12:10 pm - 1:25 am
LAS
-
YSJ
9h 15m
1 stop
$722Air Canada
Wed, Aug 12 - Sat, Aug 15
Air Canada Logo
12:50 pm - 10:24 pm
YSJ
-
LAS
13h 34m
2 stops
Air Canada Logo
12:10 pm - 1:25 am
LAS
-
YSJ
9h 15m
1 stop
$730Air Canada
Wed, Aug 12 - Sat, Aug 15

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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
Dec 6
YSJ6:00 pmSaint John
8h 47m
1 stop
LAS10:47 pmLas Vegas Harry Reid Intl
Dec 9
LAS7:20 amLas Vegas Harry Reid Intl
12h 04m
2 stops
YSJ11:24 pmSaint John
$651
Air Canada
Dec 6
YSJ5:15 amSaint John
19h 04m
2 stops
LAS8:19 pmLas Vegas Harry Reid Intl
Dec 9
LAS7:20 amLas Vegas Harry Reid Intl
12h 04m
2 stops
YSJ11:24 pmSaint John
$657
Air Canada
Dec 6
YSJ6:00 pmSaint John
8h 47m
1 stop
LAS10:47 pmLas Vegas Harry Reid Intl
Dec 9
LAS11:50 pmLas Vegas Harry Reid Intl
13h 29m
1 stop
YSJ5:19 pmSaint John
$687

United Airlines flights from Saint John to Las Vegas

Our best United Airlines deals on Saint John to Las Vegas flight tickets
United Airlines
Aug 12
YSJ5:00 amSaint John
22h 57m
2 stops
LAS11:57 pmLas Vegas Harry Reid Intl
Aug 15
LAS6:00 amLas Vegas Harry Reid Intl
30h 00m
3 stops
YSJ4:00 pmSaint John
$820
United Airlines
Jul 8
YSJ4:40 pmSaint John
12h 06m
2 stops
LAS12:46 amLas Vegas Harry Reid Intl
Jul 16
LAS8:31 pmLas Vegas Harry Reid Intl
15h 14m
3 stops
YSJ3:45 pmSaint John
$1,124

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 June 28, 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

Sun 12/6

6:00 pm-10:47 pm

1 stop8h 47m

Las Vegas Harry Reid Intl

Wed 12/9

7:20 am-11:24 pm

2 stops12h 04m

$651

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 12/6

5:15 am-8:19 pm

2 stops19h 04m

Las Vegas Harry Reid Intl

Wed 12/9

7:20 am-11:24 pm

2 stops12h 04m

$657

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 10/26

5:15 am-11:22 am

1 stop10h 07m

Las Vegas Harry Reid Intl

Thu 10/29

12:20 pm-10:25 am

2 stops18h 05m

$688

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 10/26

11:05 am-10:47 pm

2 stops15h 42m

Las Vegas Harry Reid Intl

Thu 10/29

12:20 pm-10:25 am

2 stops18h 05m

$691

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 12/6

5:15 am-9:43 pm

2 stops20h 28m

Las Vegas Harry Reid Intl

Wed 12/9

5:10 pm-11:24 pm

2 stops26h 14m

$696

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 7/8

10:45 am-10:22 pm

1 stop15h 37m

Las Vegas Harry Reid Intl

Thu 7/16

1:20 pm-10:00 am

2 stops16h 40m

$702

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 7/8

10:45 am-10:22 pm

1 stop15h 37m

Las Vegas Harry Reid Intl

Wed 7/15

11:20 pm-10:00 am

1 stop30h 40m

$710

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 7/8

10:45 am-9:40 pm

2 stops14h 55m

Las Vegas Harry Reid Intl

Thu 7/16

1:20 pm-10:00 am

2 stops16h 40m

$720
Quickest round-trip

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 8/12

5:00 am-11:14 am

1 stop10h 14m

Las Vegas Harry Reid Intl

Sat 8/15

12:10 pm-1:25 am

1 stop9h 15m

$722

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Wed 8/12

12:50 pm-10:24 pm

2 stops13h 34m

Las Vegas Harry Reid Intl

Sat 8/15

12:10 pm-1:25 am

1 stop9h 15m

$730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
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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