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Cheap flights from Saint John to Las Vegas from C$ 426

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Saint John to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 p.m. - 9:35 a.m.
YSJ
-
LAS
21h 20m
2 stops
United Airlines Logo
10:41 a.m. - 10:49 a.m.
LAS
-
YSJ
20h 08m
2 stops
C$ 847United Airlines
Sun, 15 Feb - Wed, 18 Feb
United Airlines Logo
5:35 a.m. - 8:07 p.m.
YSJ
-
LAS
18h 32m
2 stops
United Airlines Logo
6:00 a.m. - 11:52 p.m.
LAS
-
YSJ
13h 52m
2 stops
C$ 854United Airlines
Mon, 1 Jun - Tue, 2 Jun
Air Canada Logo
11:30 a.m. - 8:31 p.m.
YSJ
-
LAS
13h 01m
2 stops
Air Canada Logo
11:30 p.m. - 10:49 a.m.
LAS
-
YSJ
7h 19m
1 stop
C$ 879Air Canada
Sun, 15 Feb - Wed, 18 Feb
Air Canada Logo
11:30 a.m. - 10:31 p.m.
YSJ
-
LAS
15h 01m
1 stop
Air Canada Logo
11:30 p.m. - 10:49 a.m.
LAS
-
YSJ
7h 19m
1 stop
C$ 891Air Canada
Sun, 15 Feb - Wed, 18 Feb
Air Canada Logo
12:20 p.m. - 11:48 p.m.
YSJ
-
LAS
15h 28m
2 stops
Air Canada Logo
11:30 p.m. - 11:27 a.m.
LAS
-
YSJ
7h 57m
1 stop
C$ 933Air Canada
Mon, 1 Jun - Tue, 2 Jun
Air Canada Logo
5:40 a.m. - 11:14 a.m.
YSJ
-
LAS
9h 34m
1 stop
Air Canada Logo
7:25 a.m. - 11:50 p.m.
LAS
-
YSJ
12h 25m
2 stops
C$ 940Air Canada
Thu, 2 Jul - Thu, 9 Jul
Air Canada Logo
12:20 p.m. - 9:59 p.m.
YSJ
-
LAS
13h 39m
2 stops
Air Canada Logo
7:00 a.m. - 11:50 p.m.
LAS
-
YSJ
12h 50m
2 stops
C$ 948Air Canada
Thu, 2 Jul - Thu, 9 Jul
United Airlines Logo
5:35 a.m. - 12:01 a.m.
YSJ
-
LAS
22h 26m
2 stops
United Airlines Logo
7:30 p.m. - 3:50 p.m.
LAS
-
YSJ
16h 20m
3 stops
C$ 950United Airlines
Mon, 1 Jun - Tue, 2 Jun
Air Canada Logo
5:35 a.m. - 11:04 a.m.
YSJ
-
LAS
9h 29m
1 stop
Air Canada Logo
12:00 p.m. - 11:52 p.m.
LAS
-
YSJ
7h 52m
1 stop
C$ 968Air Canada
Mon, 1 Jun - Tue, 2 Jun
United Airlines Logo
4:30 p.m. - 11:19 p.m.
YSJ
-
LAS
10h 49m
2 stops
United Airlines Logo
7:30 p.m. - 3:50 p.m.
LAS
-
YSJ
16h 20m
3 stops
C$ 1,047United Airlines
Mon, 1 Jun - Tue, 2 Jun

United Airlines flights from Saint John to Las Vegas

Our best United Airlines deals on Saint John to Las Vegas flight tickets
United Airlines
15 Feb
YSJ4:15 p.m.Saint John
21h 20m
2 stops
LAS9:35 a.m.Las Vegas Harry Reid Intl
18 Feb
LAS1:35 p.m.Las Vegas Harry Reid Intl
17h 14m
2 stops
YSJ10:49 a.m.Saint John
C$ 847
United Airlines
1 Jun
YSJ5:35 a.m.Saint John
22h 26m
2 stops
LAS12:01 a.m.Las Vegas Harry Reid Intl
2 Jun
LAS4:40 p.m.Las Vegas Harry Reid Intl
14h 47m
2 stops
YSJ11:27 a.m.Saint John
C$ 854
United Airlines
1 Jun
YSJ5:35 a.m.Saint John
22h 26m
2 stops
LAS12:01 a.m.Las Vegas Harry Reid Intl
2 Jun
LAS7:30 p.m.Las Vegas Harry Reid Intl
16h 20m
3 stops
YSJ3:50 p.m.Saint John
C$ 950

Air Canada flights from Saint John to Las Vegas

Our best Air Canada deals on Saint John to Las Vegas flight tickets
Air Canada
15 Feb
YSJ11:30 a.m.Saint John
11h 37m
2 stops
LAS7:07 p.m.Las Vegas Harry Reid Intl
18 Feb
LAS11:30 p.m.Las Vegas Harry Reid Intl
7h 19m
1 stop
YSJ10:49 a.m.Saint John
C$ 879
Air Canada
15 Feb
YSJ11:30 a.m.Saint John
15h 01m
1 stop
LAS10:31 p.m.Las Vegas Harry Reid Intl
18 Feb
LAS11:30 p.m.Las Vegas Harry Reid Intl
7h 19m
1 stop
YSJ10:49 a.m.Saint John
C$ 891
Air Canada
1 Jun
YSJ12:20 p.m.Saint John
15h 28m
2 stops
LAS11:48 p.m.Las Vegas Harry Reid Intl
2 Jun
LAS12:00 p.m.Las Vegas Harry Reid Intl
7h 52m
1 stop
YSJ11:52 p.m.Saint John
C$ 933

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 96,600 searches. Data last updated 15 January 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

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 15/2

4:15 p.m.-9:35 a.m.

2 stops21h 20m

Las Vegas Harry Reid Intl

Wed 18/2

10:41 a.m.-10:49 a.m.

2 stops20h 08m

C$ 847

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 1/6

5:35 a.m.-8:07 p.m.

2 stops18h 32m

Las Vegas Harry Reid Intl

Tue 2/6

6:00 a.m.-11:52 p.m.

2 stops13h 52m

C$ 854

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 15/2

11:30 a.m.-8:31 p.m.

2 stops13h 01m

Las Vegas Harry Reid Intl

Wed 18/2

11:30 p.m.-10:49 a.m.

1 stop7h 19m

C$ 879

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Sun 15/2

11:30 a.m.-10:31 p.m.

1 stop15h 01m

Las Vegas Harry Reid Intl

Wed 18/2

11:30 p.m.-10:49 a.m.

1 stop7h 19m

C$ 891

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 1/6

12:20 p.m.-11:48 p.m.

2 stops15h 28m

Las Vegas Harry Reid Intl

Tue 2/6

11:30 p.m.-11:27 a.m.

1 stop7h 57m

C$ 933

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 2/7

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

1 stop9h 34m

Las Vegas Harry Reid Intl

Thu 9/7

7:25 a.m.-11:50 p.m.

2 stops12h 25m

C$ 940

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Thu 2/7

12:20 p.m.-9:59 p.m.

2 stops13h 39m

Las Vegas Harry Reid Intl

Thu 9/7

7:00 a.m.-11:50 p.m.

2 stops12h 50m

C$ 948

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 1/6

5:35 a.m.-12:01 a.m.

2 stops22h 26m

Las Vegas Harry Reid Intl

Tue 2/6

7:30 p.m.-3:50 p.m.

3 stops16h 20m

C$ 950

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 1/6

5:35 a.m.-11:04 a.m.

1 stop9h 29m

Las Vegas Harry Reid Intl

Tue 2/6

12:00 p.m.-11:52 p.m.

1 stop7h 52m

C$ 968

Saint JohnLas Vegas

YSJ - LAS

YSJLAS

Saint John

Mon 1/6

4:30 p.m.-11:19 p.m.

2 stops10h 49m

Las Vegas Harry Reid Intl

Tue 2/6

7:30 p.m.-3:50 p.m.

3 stops16h 20m

C$ 1,047

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 month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in July, then August is your next best option. Flight prices from Saint John to Las Vegas during August average around C$ 500.

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 27m

Direct flights

None
The fastest flight from Saint John to Las Vegas takes 18h 27m
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?

    There are 4186.1 km between Saint John and Las Vegas Harry Reid Intl. A reasonable flight in good conditions will take 18h 27m.

  • 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 many operators does momondo search for flights from Saint John Airport to Las Vegas Harry Reid Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Saint John to Las Vegas?

Best airlines flying from Saint John to Las Vegas

Compare and see reviews for airlines that fly from Saint John to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 253Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 297Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights

Travelling to a place near Las Vegas?

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

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 enables you to select and highlight flights to Las Vegas from Saint John with this policy.

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?

If you are not ready to book a flight from Saint John to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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