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Cheap flights from Boston to Las Vegas from C$ 158

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAS
2 Aug — 9 Aug1
1 adult

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 Sunday 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 28 July 2025.

Round-trip from

C$ 315

One-way from

C$ 158

Popular in

April

Cheapest in

January

Average price

C$ 515
Spirit Airlines
  • Spirit Airlines
  • 14/9-24/9
  • 2 total stops
  • 20h 19m total
  • Boston to Las Vegas
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Spirit Airlines
  • Spirit Airlines
  • 17/8
  • 1 total stop
  • 10h 10m total
  • Boston to Las Vegas
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 28 July 2025.

Sun 14/96:20 a.m.BOS - LAS
1 stop9h 21mSpirit Airlines
Wed 24/98:45 a.m.LAS - BOS
1 stop10h 58mSpirit Airlines
Deal found 27/7C$ 315
Sat 8/117:20 p.m.BOS - LAS
Nonstop5h 59mJetBlue
Thu 13/118:58 p.m.LAS - BOS
Nonstop4h 57mJetBlue
Deal found 28/7C$ 364
Sun 24/87:55 a.m.BOS - LAS
Nonstop5h 48mDelta
Sat 6/911:25 a.m.LAS - BOS
Nonstop5h 24mDelta
Deal found 28/7C$ 366
Sat 8/114:24 p.m.BOS - LAS
1 stop9h 02mHawaiian Airlines
Thu 13/1110:08 a.m.LAS - BOS
1 stop11h 12mHawaiian Airlines
Deal found 28/7C$ 384
Tue 4/117:20 a.m.BOS - LAS
2 stops9h 00mSouthwest
Sat 8/115:00 a.m.LAS - BOS
1 stop7h 50mSouthwest
Deal found 28/7C$ 400
Wed 27/87:45 a.m.BOS - LAS
1 stop11h 49mAlaska Airlines
Thu 4/95:14 p.m.LAS - BOS
1 stop10h 11mAlaska Airlines
Deal found 27/7C$ 416
Sat 30/81:00 p.m.BOS - LAS
2 stops10h 37mUnited Airlines
Wed 3/97:00 a.m.LAS - BOS
1 stop7h 46mUnited Airlines
Deal found 28/7C$ 452

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 28 July 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

Sun 14/9

6:20 a.m.-12:41 p.m.

1 stop9h 21m

Las Vegas Harry Reid Intl

Wed 24/9

8:45 a.m.-10:43 p.m.

1 stop10h 58m

C$ 315

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 8/11

7:20 p.m.-10:19 p.m.

Nonstop5h 59m

Las Vegas Harry Reid Intl

Thu 13/11

8:58 p.m.-4:55 a.m.

Nonstop4h 57m

C$ 364

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 16/10

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

Nonstop6h 00m

Las Vegas Harry Reid Intl

Mon 20/10

9:50 p.m.-6:00 a.m.

Nonstop5h 10m

C$ 379

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 8/11

4:24 p.m.-10:26 p.m.

1 stop9h 02m

Las Vegas Harry Reid Intl

Thu 13/11

10:08 a.m.-12:20 a.m.

1 stop11h 12m

C$ 384

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Tue 4/11

7:20 a.m.-1:20 p.m.

2 stops9h 00m

Las Vegas Harry Reid Intl

Sat 8/11

5:00 a.m.-3:50 p.m.

1 stop7h 50m

C$ 400

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 27/8

7:45 a.m.-4:34 p.m.

1 stop11h 49m

Las Vegas Harry Reid Intl

Thu 4/9

5:14 p.m.-6:25 a.m.

1 stop10h 11m

C$ 416

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sat 30/8

1:00 p.m.-8:37 p.m.

2 stops10h 37m

Las Vegas Harry Reid Intl

Wed 3/9

7:00 a.m.-5:46 p.m.

1 stop7h 46m

C$ 452

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Sun 17/8

3:25 p.m.-10:35 p.m.

1 stop10h 10m

C$ 158

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Thu 21/8

5:08 p.m.-11:26 p.m.

1 stop9h 18m

C$ 196

BostonLas Vegas

BOS - LAS

BOSLAS

Boston Logan Intl

Wed 27/8

5:05 p.m.-9:46 p.m.

1 stop7h 41m

C$ 197

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 15 results
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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 25 July 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$ 308). 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 28 July 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 24% on airfare.

Weekly flight availability from Boston to Las Vegas

Explore weekly flight availability from Boston to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 July 2025.

The most flights from BOS to LAS are scheduled on a Friday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

What’s the top layover airport for flights from Boston to Las Vegas?

Share of one-stop round-trip flights from Boston to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.

Baltimore (BWI) – chosen by Cheapflights users on 33% of one-stop itineraries from Boston to Las Vegas on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Las Vegas?

Average round-trip fare for 1-stop flights from Boston to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of C$ 241.

What’s the fastest layover option from Boston to Las Vegas?

Shortest average travel time for 1-stop one-way flights from Boston to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 40m.

Which airport typically offers the quickest layover for flights from Boston to Las Vegas?

Average layover duration for 1-stop one-way flights from Boston to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 2h 45m.

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 28 July 2025.
Read through reviews of airlines operating flights from Boston to Las Vegas, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,892 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 13 daily flights to Las Vegas from 3 different airlines. 5h 55m 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?

    The Boston Logan Intl to Las Vegas Harry Reid Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Spirit Airlines (C$ 315), United Airlines (C$ 352), and JetBlue (C$ 364) offers the cheapest pricing from Boston to Las Vegas. Spirit Airlines is 36% 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 Spirit Airlines, with whom users have recently found tickets for as low as C$ 158. However, be on the lookout for offers from Hawaiian Airlines 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 Hawaiian Airlines (85%), JetBlue (82%) or Air France (81%) as they are the most reliable in getting you off to your destination on time.

  • 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$ 308). 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

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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 28 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 204AverageC$ 368FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapestC$ 243AverageC$ 468FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapestC$ 314AverageC$ 421FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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.

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

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