Cheap flights from Boston to Las Vegas from C$ 155

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Boston Logan Intl to Las Vegas Harry Reid Intl are usually found in January or November, booked 42 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Boston to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 291

One-way from

C$ 155

Popular in

April

Cheapest in

January

Average price

C$ 495

Good round-trip deal

C$ 479 or less
Southwest
  • Southwest
  • 6/12-9/12
  • 3 total stops
  • 17h 20m total
  • Boston to Las Vegas
Southwest
  • Southwest
  • 15/12
  • 1 total stop
  • 7h 45m total
  • Boston to Las Vegas
Highest demand for flights based on searches. 4% potential increase in price (C$ 30 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Boston Logan Intl to Las Vegas Harry Reid Intl.

Find flight deals from Boston to Las Vegas

Cheapest flights from Boston to Las Vegas
Explore the most affordable flight options available from Boston to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 6/123:20 p.m.BOS - LAS
1 stop9h 00mSouthwest
Tue 9/126:00 a.m.LAS - BOS
2 stops8h 20mSouthwest
Deal found 11/9C$ 291
Wed 10/129:05 a.m.BOS - LAS
2 stops12h 45mSouthwest
Mon 15/1210:20 p.m.LAS - BOS
1 stop8h 20mSouthwest
Deal found 11/9C$ 292
Tue 2/122:10 p.m.BOS - LAS
1 stop10h 30mSouthwest
Thu 4/1210:20 p.m.LAS - BOS
1 stop8h 20mSouthwest
Deal found 11/9C$ 295
Sat 25/109:25 a.m.BOS - LAS
2 stops11h 35mSouthwest
Sat 1/116:05 a.m.LAS - BOS
1 stop9h 45mSouthwest
Deal found 10/9C$ 299
Wed 5/115:30 a.m.BOS - LAS
1 stop9h 15mSouthwest
Wed 12/1110:20 p.m.LAS - BOS
1 stop6h 45mSouthwest
Deal found 10/9C$ 302
Mon 10/115:55 p.m.BOS - LAS
1 stop8h 20mSouthwest
Thu 13/1110:20 p.m.LAS - BOS
1 stop6h 45mSouthwest
Deal found 11/9C$ 303
Fri 7/117:20 p.m.BOS - LAS
1 stop7h 35mSouthwest
Wed 12/117:35 p.m.LAS - BOS
2 stops9h 30mSouthwest
Deal found 10/9C$ 305
Tue 2/122:10 p.m.BOS - LAS
1 stop10h 30mSouthwest
Sat 6/126:35 a.m.LAS - BOS
2 stops10h 00mSouthwest
Deal found 11/9C$ 309
Fri 7/117:20 p.m.BOS - LAS
1 stop7h 35mSouthwest
Tue 11/117:50 p.m.LAS - BOS
2 stops9h 25mSouthwest
Deal found 11/9C$ 310
Fri 17/104:54 p.m.BOS - LAS
1 stop9h 54mSpirit Airlines
Mon 20/1010:07 p.m.LAS - BOS
1 stop10h 19mSpirit Airlines
Deal found 10/9C$ 315
Sat 1/111:10 p.m.BOS - LAS
1 stop10h 20mSouthwest
Wed 5/119:45 a.m.LAS - BOS
2 stops8h 50mSouthwest
Deal found 11/9C$ 316
Tue 30/95:40 a.m.BOS - LAS
2 stops10h 15mSouthwest
Tue 30/97:50 p.m.LAS - BOS
2 stops9h 20mSouthwest
Deal found 10/9C$ 317

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Boston to Las Vegas that are best for you.

Fly from

Boston

Fly to

Las Vegas

Route

Depart

Return

Price

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 14/11

7:20 p.m.-11:55 p.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Tue 18/11

6:00 a.m.-5:20 p.m.

2 stops8h 20m

C$ 305

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 13/10

7:10 p.m.-10:34 p.m.

Nonstop6h 24m

Las Vegas Harry Reid Intl

Fri 17/10

9:01 p.m.-5:09 a.m.

Nonstop5h 08m

C$ 328

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 11/10

7:21 p.m.-10:45 p.m.

Nonstop6h 24m

Las Vegas Harry Reid Intl

Tue 14/10

9:57 p.m.-6:06 a.m.

Nonstop5h 09m

C$ 335

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 8/1

5:30 p.m.-10:40 p.m.

1 stop8h 10m

Las Vegas Harry Reid Intl

Mon 12/1

11:40 p.m.-12:25 p.m.

2 stops9h 45m

C$ 355

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Mon 6/10

7:10 p.m.-10:34 p.m.

Nonstop6h 24m

Las Vegas Harry Reid Intl

Wed 8/10

12:31 p.m.-8:55 p.m.

Nonstop5h 24m

C$ 356

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 1/11

9:25 a.m.-6:00 p.m.

2 stops11h 35m

Las Vegas Harry Reid Intl

Wed 5/11

6:00 a.m.-5:20 p.m.

2 stops8h 20m

C$ 364

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Fri 30/1

5:30 p.m.-10:40 p.m.

1 stop8h 10m

Las Vegas Harry Reid Intl

Mon 2/2

6:30 a.m.-4:10 p.m.

1 stop6h 40m

C$ 367

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 18/11

9:05 a.m.-6:50 p.m.

2 stops12h 45m

Las Vegas Harry Reid Intl

Sat 22/11

10:20 p.m.-9:45 a.m.

1 stop8h 25m

C$ 385

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 10/12

7:00 a.m.-11:41 p.m.

2 stops19h 41m

Las Vegas Harry Reid Intl

Sat 13/12

3:39 p.m.-3:37 p.m.

1 stop20h 58m

C$ 402

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 5/11

6:45 a.m.-1:45 p.m.

1 stop10h 00m

Las Vegas Harry Reid Intl

Sun 9/11

10:20 p.m.-8:05 a.m.

1 stop6h 45m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Boston to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Las Vegas

How far ahead should I book a flight from Boston to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Las Vegas. Price data was last updated on 29 August 2025.

The best time to book flights from Boston to Las Vegas is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Boston to Las Vegas (average of C$ 212). Flying from Boston to Las Vegas in August is currently the most expensive (average of C$ 291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to LAS?

Find hourly flight availability from Boston to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from Boston to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

How much does it cost to fly round-trip from Boston to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Boston to Las Vegas, such as Delta,JetBlue, andSpirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Las Vegas?

    Las Vegas Harry Reid Intl is the airport most travellers will use when flying to Las Vegas from Boston Logan Intl. Booking flights from Logan Intl (BOS) to Harry Reid Intl (LAS) should be relatively easy as there are 15 daily flights to Las Vegas from 3 different airlines. 8h 07m is how long a flight from Boston to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

  • How popular is this Boston to Las Vegas flight route?

  • How long is the flight from Boston to Las Vegas?

    Airlines like Southwest, Delta, and JetBlue fly from Boston to Las Vegas in about 6h 09m. The time it takes to get you to your destination can typically vary by up to 5h 26m. Airlines will cover a distance of 3819 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Las Vegas round-trip?

    According to our current data, Spirit Airlines (C$ 219), Delta (C$ 261), and JetBlue (C$ 273) offers the cheapest pricing from Boston to Las Vegas. Spirit Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Las Vegas one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as C$ 177. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Boston to Las Vegas for a low price.

  • What are the most reliable airlines from Boston to Las Vegas?

    No one likes to see their flight delayed. When booking a flight from Boston to Las Vegas consider choosing KLM (94%), Air France (94%) or Virgin Atlantic (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Las Vegas?

    While on average a flight from Boston to Las Vegas is generally C$ 496, our data shows the cheapest flight currently is C$ 261. When looking at the most popular route, (Boston Logan Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 647 for that flight.

  • Can I find deals for flights from Boston to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Boston to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Las Vegas.

  • Can I find deals for business class flights from Boston to Las Vegas?

    Yes. Cheapflights offers flight deals from Boston to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Boston to Las Vegas (average of C$ 212). Flying from Boston to Las Vegas in August is currently the most expensive (average of C$ 291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Boulder City
North Las Vegas
Paradise

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Boston to Las Vegas

Discover the top 3 airlines that operate flights from Boston to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 219AverageC$ 402FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 261AverageC$ 425FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapestC$ 273AverageC$ 484FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Las Vegas?

Cheapflights helps you search for flights from Boston to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston to Las Vegas with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Las Vegas flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.