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Cheap flights from Saint John to Las Vegas from $325

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 6/17. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 9:33 pm
YSJ
-
LAS
14h 48m
2 stops
Multiple Airlines Logo
12:10 pm - 11:15 am
LAS
-
YSJ
19h 05m
2 stops
$656Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Air Canada Logo
5:35 am - 4:58 pm
YSJ
-
LAS
15h 23m
2 stops
Air Canada Logo
12:00 pm - 11:52 pm
LAS
-
YSJ
7h 52m
1 stop
$674Air Canada
Mon, Jun 8 - Wed, Jun 10
Air Canada Logo
5:35 am - 11:04 am
YSJ
-
LAS
9h 29m
1 stop
Air Canada Logo
12:00 pm - 11:52 pm
LAS
-
YSJ
7h 52m
1 stop
$694Air Canada
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
10:45 am - 9:33 pm
YSJ
-
LAS
14h 48m
2 stops
Multiple Airlines Logo
11:05 pm - 3:45 pm
LAS
-
YSJ
36h 40m
2 stops
$703Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
10:45 am - 10:12 pm
YSJ
-
LAS
15h 27m
1 stop
Multiple Airlines Logo
11:05 pm - 3:45 pm
LAS
-
YSJ
36h 40m
2 stops
$723Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Air Canada Logo
5:35 am - 11:04 am
YSJ
-
LAS
9h 29m
1 stop
Air Canada Logo
12:00 pm - 11:52 pm
LAS
-
YSJ
7h 52m
1 stop
$725Air Canada
Fri, Jun 5 - Mon, Jun 8
Air Canada Logo
5:35 am - 11:04 am
YSJ
-
LAS
9h 29m
1 stop
Air Canada Logo
11:30 pm - 11:52 pm
LAS
-
YSJ
20h 22m
2 stops
$729Air Canada
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
10:45 am - 9:33 pm
YSJ
-
LAS
14h 48m
2 stops
Multiple Airlines Logo
12:35 pm - 11:15 am
LAS
-
YSJ
18h 40m
3 stops
$730Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
10:45 am - 10:12 pm
YSJ
-
LAS
15h 27m
1 stop
Multiple Airlines Logo
11:05 pm - 3:45 pm
LAS
-
YSJ
36h 40m
2 stops
$743Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Air Canada Logo
5:40 am - 11:14 am
YSJ
-
LAS
9h 34m
1 stop
Air Canada Logo
11:25 pm - 3:50 pm
LAS
-
YSJ
12h 25m
2 stops
$834Air Canada
Sun, Jun 21 - Sat, Jun 27

Air Canada flights from Saint John to Las Vegas

Our best Air Canada deals on Saint John to Las Vegas flight tickets
Air Canada
Jun 8
YSJ5:35 amSaint John
9h 29m
1 stop
LAS11:04 amLas Vegas Harry Reid Intl
Jun 10
LAS12:00 pmLas Vegas Harry Reid Intl
7h 52m
1 stop
YSJ11:52 pmSaint John
$674
Air Canada
Jun 5
YSJ5:35 amSaint John
9h 29m
1 stop
LAS11:04 amLas Vegas Harry Reid Intl
Jun 8
LAS12:00 pmLas Vegas Harry Reid Intl
7h 52m
1 stop
YSJ11:52 pmSaint John
$694
Air Canada
Jun 5
YSJ5:35 amSaint John
9h 29m
1 stop
LAS11:04 amLas Vegas Harry Reid Intl
Jun 8
LAS12:00 pmLas Vegas Harry Reid Intl
7h 52m
1 stop
YSJ11:52 pmSaint John
$725

United Airlines flights from Saint John to Las Vegas

Our best United Airlines deals on Saint John to Las Vegas flight tickets
United Airlines
Jun 5
YSJ12:20 pmSaint John
13h 34m
2 stops
LAS9:54 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:31 pmLas Vegas Harry Reid Intl
15h 19m
3 stops
YSJ3:50 pmSaint John
$1,120
United Airlines
Jun 5
YSJ12:20 pmSaint John
13h 34m
2 stops
LAS9:54 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:31 pmLas Vegas Harry Reid Intl
15h 19m
3 stops
YSJ3:50 pmSaint John
$1,161
United Airlines
Jun 5
YSJ12:20 pmSaint John
13h 34m
2 stops
LAS9:54 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:31 pmLas Vegas Harry Reid Intl
15h 19m
3 stops
YSJ3:50 pmSaint John
$1,175

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 March 26, 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

Mon 4/20

10:45 am-9:33 pm

2 stops14h 48m

Las Vegas Harry Reid Intl

Mon 4/27

12:10 pm-11:15 am

2 stops19h 05m

$656

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 6/8

5:35 am-4:58 pm

2 stops15h 23m

Las Vegas Harry Reid Intl

Wed 6/10

12:00 pm-11:52 pm

1 stop7h 52m

$674
Quickest round-trip

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 6/5

5:35 am-11:04 am

1 stop9h 29m

Las Vegas Harry Reid Intl

Mon 6/8

12:00 pm-11:52 pm

1 stop7h 52m

$694

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 4/20

10:45 am-9:33 pm

2 stops14h 48m

Las Vegas Harry Reid Intl

Mon 4/27

11:05 pm-3:45 pm

2 stops36h 40m

$703

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 4/20

10:45 am-10:12 pm

1 stop15h 27m

Las Vegas Harry Reid Intl

Mon 4/27

11:05 pm-3:45 pm

2 stops36h 40m

$723

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 6/5

5:35 am-11:04 am

1 stop9h 29m

Las Vegas Harry Reid Intl

Mon 6/8

12:00 pm-11:52 pm

1 stop7h 52m

$725

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Fri 6/5

5:35 am-11:04 am

1 stop9h 29m

Las Vegas Harry Reid Intl

Mon 6/8

11:30 pm-11:52 pm

2 stops20h 22m

$729

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 4/20

10:45 am-9:33 pm

2 stops14h 48m

Las Vegas Harry Reid Intl

Mon 4/27

12:35 pm-11:15 am

3 stops18h 40m

$730

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 4/20

10:45 am-10:12 pm

1 stop15h 27m

Las Vegas Harry Reid Intl

Mon 4/27

11:05 pm-3:45 pm

2 stops36h 40m

$743

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 6/21

5:40 am-11:14 am

1 stop9h 34m

Las Vegas Harry Reid Intl

Sat 6/27

11:25 pm-3:50 pm

2 stops12h 25m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Saint John and Las Vegas?

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

18h 46m

Direct flights

None
The fastest flight from Saint John to Las Vegas takes 18h 46m
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

  • 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 18h 46m.

  • 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
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
Boulder City
Sunrise Manor
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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