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Cheap flights from Boston to Las Vegas from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston 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.
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Find the cheapest flights from Boston to Las Vegas (BOS-LAS)

Cheap round-trip flights

Spirit Airlines Logo
3:25 pm - 10:35 pmBOS-LAS
10h 10m1 stop
Spirit Airlines Logo
10:28 pm - 1:48 pmLAS-BOS
12h 20m2 stops
$238Spirit Airlines
Find Deal
Sun, Aug 31 - Tue, Sep 9
Spirit Airlines Logo
6:30 am - 2:45 pmBOS-LAS
11h 15m2 stops
Spirit Airlines Logo
6:05 am - 10:47 pmLAS-BOS
13h 42m2 stops
$239Spirit Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Spirit Airlines Logo
10:34 am - 8:48 pmBOS-LAS
13h 14m1 stop
Spirit Airlines Logo
12:05 pm - 10:47 pmLAS-BOS
7h 42m1 stop
$240Spirit Airlines
Find Deal
Fri, Aug 29 - Thu, Sep 4
Frontier Logo
9:55 am - 6:00 pmBOS-LAS
35h 05m2 stops
Frontier Logo
8:06 pm - 11:32 amLAS-BOS
36h 26m2 stops
$243Frontier
Find Deal
Fri, Nov 7 - Tue, Nov 11
Frontier Logo
12:59 pm - 9:31 amBOS-LAS
23h 32m1 stop
Frontier Logo
11:25 am - 9:58 amLAS-BOS
43h 33m2 stops
$245Frontier
Find Deal
Fri, Sep 19 - Sat, Sep 27
Logo
6:30 am - 4:55 pmBOS-LAS
13h 25m2 stops
Logo
10:16 pm - 11:13 amLAS-BOS
9h 57m1 stop
$246
Find Deal
Wed, Sep 3 - Thu, Sep 4
Logo
12:59 pm - 9:31 amBOS-LAS
23h 32m1 stop
Logo
6:05 am - 10:47 pmLAS-BOS
13h 42m2 stops
$247
Find Deal
Fri, Sep 19 - Sun, Sep 21
JetBlue Logo
6:40 am - 10:49 pmBOS-LAS
19h 09m1 stop
JetBlue Logo
10:07 am - 7:00 pmLAS-BOS
5h 53mnonstop
$261JetBlue
Find Deal
Tue, Sep 16 - Sat, Sep 20
JetBlue Logo
4:40 pm - 7:33 pmBOS-LAS
5h 53mnonstop
JetBlue Logo
12:10 pm - 8:45 pmLAS-BOS
5h 35mnonstop
$267JetBlue
Find Deal
Thu, Sep 4 - Wed, Sep 10
Southwest Logo
7:20 pm - 11:55 pmBOS-LAS
7h 35m1 stop
Southwest Logo
10:20 pm - 9:40 amLAS-BOS
8h 20m1 stop
$287Southwest
Find Deal
Fri, Nov 7 - Tue, Nov 11

Spirit Airlines flights from Boston to Las Vegas

Our best Spirit Airlines deals on Boston to Las Vegas flight tickets
Spirit Airlines
Aug 31
BOS3:25 pmBoston Logan Intl
10h 10m
1 stop
LAS10:35 pmLas Vegas Harry Reid Intl
Sep 9
LAS10:28 pmLas Vegas Harry Reid Intl
12h 20m
2 stops
BOS1:48 pmBoston Logan Intl
$238
Find similar
Spirit Airlines
Aug 28
BOS6:30 amBoston Logan Intl
11h 15m
2 stops
LAS2:45 pmLas Vegas Harry Reid Intl
Sep 4
LAS6:05 amLas Vegas Harry Reid Intl
13h 42m
2 stops
BOS10:47 pmBoston Logan Intl
$239
Find similar
Spirit Airlines
Aug 29
BOS10:34 amBoston Logan Intl
13h 14m
1 stop
LAS8:48 pmLas Vegas Harry Reid Intl
Sep 4
LAS12:05 pmLas Vegas Harry Reid Intl
7h 42m
1 stop
BOS10:47 pmBoston Logan Intl
$240
Find similar

Frontier flights from Boston to Las Vegas

Our best Frontier deals on Boston to Las Vegas flight tickets
Frontier
Aug 25
BOS12:57 pmBoston Logan Intl
10h 08m
1 stop
LAS8:05 pmLas Vegas Harry Reid Intl
Aug 28
LAS10:10 amLas Vegas Harry Reid Intl
18h 42m
1 stop
BOS7:52 amBoston Logan Intl
$241
Find similar
Frontier
Nov 7
BOS9:55 amBoston Logan Intl
35h 05m
2 stops
LAS6:00 pmLas Vegas Harry Reid Intl
Nov 11
LAS8:06 pmLas Vegas Harry Reid Intl
36h 26m
2 stops
BOS11:32 amBoston Logan Intl
$243
Find similar
Frontier
Sep 19
BOS12:59 pmBoston Logan Intl
23h 32m
1 stop
LAS9:31 amLas Vegas Harry Reid Intl
Sep 27
LAS11:25 amLas Vegas Harry Reid Intl
43h 33m
2 stops
BOS9:58 amBoston Logan Intl
$245
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 18, 2025.
Use the filters below to find and compare flights from Boston to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sun 8/31

3:25 pm-10:35 pm

1 stop10h 10m

Las Vegas Harry Reid Intl

Tue 9/9

10:28 pm-1:48 pm

2 stops12h 20m

$238

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 8/28

6:30 am-2:45 pm

2 stops11h 15m

Las Vegas Harry Reid Intl

Thu 9/4

6:05 am-10:47 pm

2 stops13h 42m

$239

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 8/29

10:34 am-8:48 pm

1 stop13h 14m

Las Vegas Harry Reid Intl

Thu 9/4

12:05 pm-10:47 pm

1 stop7h 42m

$240

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 11/7

9:55 am-6:00 pm

2 stops35h 05m

Las Vegas Harry Reid Intl

Tue 11/11

8:06 pm-11:32 am

2 stops36h 26m

$243

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 9/19

12:59 pm-9:31 am

1 stop23h 32m

Las Vegas Harry Reid Intl

Sat 9/27

11:25 am-9:58 am

2 stops43h 33m

$245

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 9/3

6:30 am-4:55 pm

2 stops13h 25m

Las Vegas Harry Reid Intl

Thu 9/4

10:16 pm-11:13 am

1 stop9h 57m

$246

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 9/19

12:59 pm-9:31 am

1 stop23h 32m

Las Vegas Harry Reid Intl

Sun 9/21

6:05 am-10:47 pm

2 stops13h 42m

$247

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 9/16

6:40 am-10:49 pm

1 stop19h 09m

Las Vegas Harry Reid Intl

Sat 9/20

10:07 am-7:00 pm

Nonstop5h 53m

$261

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 9/4

4:40 pm-7:33 pm

Nonstop5h 53m

Las Vegas Harry Reid Intl

Wed 9/10

12:10 pm-8:45 pm

Nonstop5h 35m

$267

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 11/7

7:20 pm-11:55 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Tue 11/11

10:20 pm-9:40 am

1 stop8h 20m

$287

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 Boston 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?

The month of January is, on average, the cheapest month to fly to Las Vegas from Boston, with most prices found around $297. The month of November is another great option to travel to Las Vegas, with average flight prices from Boston averaging around $332.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $348. Flights from Boston to Las Vegas on a Thursday will generally be more expensive and average around $407. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $346. Flights to Las Vegas are more costly in the morning, with an average ticket price of $388. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Las Vegas Harry Reid Intl flight route?

Fly from Boston Logan Intl to Las Vegas Harry Reid Intl for the best Boston Logan Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Boston for as low as $323 on momondo.

What cabin class options are available on Boston Logan Intl to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Las Vegas flight prices changed over time?

As of August 2025, prices for Boston to Las Vegas flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Las Vegas

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

Cheap Boston to Las Vegas (BOS to LAS) flight deals and tips

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

Best Price Found

$115

Fastest flight time

5h 49m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Boston in the past 72 hours is $115. The best round-trip flight deal from Boston to Las Vegas found on momondo in the last 72 hours is $238.
The fastest flight from Boston to Las Vegas takes 5h 49m
Direct flights go from Boston to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Boston Logan Intl to Las Vegas Harry Reid Intl by plane?

    There are 2367.5 mi between Boston Logan Intl and Las Vegas Harry Reid Intl. A reasonable flight in good conditions will take 5h 51m.

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

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

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Las Vegas Harry Reid Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl 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.

  • What is the most popular plane model from Boston to Las Vegas?

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

Best airlines flying from Boston to Las Vegas

Compare and see reviews for airlines that fly from Boston to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $102Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $182Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
DeltaPriceFrom $191Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom $193Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Delta Flights From Boston to Las Vegas

    Delta flies from Boston to Las Vegas around 9 times per week, with 7,981 momondo users rating the airline 8.0/10. The cheapest Delta deal from Boston to Las Vegas in the last 72 hours was $191 (round-trip), much lower than the average airfare cost of $390 for Delta flights on this route.

  • United Airlines Flights From Boston to Las Vegas

    United Airlines (7.4/10 from 8,925 reviews) operates around 1 flight from Boston to Las Vegas in any given week. The average United Airlines airfare for this route is around $393, with deals from around $216 rare but found on momondo. Referenced prices are for round-trip Boston to Las Vegas flight searches in the last 72 hours.

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
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

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

Finding the right flight to Las Vegas from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

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

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

Once all potential Boston 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 Boston to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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