Cheap flights from Saint John to Las Vegas from C$ 231
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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Saint John to Las Vegas
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from Saint John to Las Vegas
Our best United Airlines deals on Saint John to Las Vegas flight tickets
Air Canada flights from Saint John to Las Vegas
Our best Air Canada deals on Saint John to Las Vegas flight tickets
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 September is your next best option. Flight prices from Saint John to Las Vegas during September average around C$ 770.
What is the cheapest day to depart on your flight to Las Vegas?
The cheapest day to depart from Saint John to Las Vegas is on a Monday. Travellers who choose to depart for Las Vegas on a Monday will often find tickets for as low as C$ 810. The most expensive day to fly to Las Vegas is Saturday, with ticket prices averaging around C$ 1,026.
What is the cheapest airline that flies from Saint John to Las Vegas Harry Reid Intl?
Air Canada and United Airlines are the most popular carriers operating from Saint John to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Las Vegas from Saint John according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
When to book flights from Saint John to Las Vegas
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
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 9h 16m.
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?
As of June 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Saint John to Las Vegas is Air Canada (83% of total bookings). The next most popular airline is United Airlines (17%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 248 | Free Cancellation | Rating 7.4 8,793 reviews | |||
| PriceFrom C$ 477 | Free Cancellation | Rating 7.1 9,542 reviews |
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy 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.