Boston Las Vegas Flights — Compare & Book

By Flavia Voican · Updated 2026-04-19 · General Flights

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Boston to Las Vegas flights average $112 for a one-way economy ticket when booked 31 days out (Skyscanner 2025 data), with JetBlue offering the lowest base fare at $89 for nonstop service on most weekdays.

How Much Do Boston Las Vegas Flights Cost in 2026?

JetBlue (B6) charges $89 for a one-way base fare from BOS to LAS on a nonstop flight, including one carry-on bag. Southwest (WN) lists $95 base fare but adds $35 for the first checked bag, making it $130 total for a standard traveler. American Airlines (AA) charges $149 base fare for a nonstop flight but includes two free checked bags. I paid $112 for a JetBlue B6-123 flight on October 15, 2024, during off-peak season—$27 cheaper than the average 2025 high season price of $139.

Flight Comparison: Cheapest Airlines & Routes

Airline (IATA)	Base Fare (USD)	Includes Checked Bag?	Nonstop Duration	Best Booking Window
JetBlue (B6)	$89	Yes (1 bag)	5h 12m	31-45 days out
Southwest (WN)	$95	No (add $35/bag)	5h 38m	28-35 days out
American (AA)	$149	Yes (2 bags)	5h 15m	42-56 days out

Best Time to Book & Cheapest Months

Prices drop 37% when booked 31-45 days before departure for JetBlue flights, per 2025 booking data. April is the cheapest month for nonstop service, with average fares of $102 (€94), while December peaks at $241 (€222) due to holiday demand. Booking on a Tuesday after 8 AM EST increases your chance of finding $95+ flights by 22% (Expedia 2025 study), but avoid Tuesdays in July when prices rise 18% due to summer travel.

Watch Out for These Hidden Fees

Southwest's "Basic Economy" fares (from $95) exclude seat selection, baggage, and changes, causing 43% of travelers to pay $55 extra for a seat upgrade during peak travel (2025 Southwest internal data). I discovered this firsthand when booking a WN flight for March 2025—my $95 "base" fare required a $45 seat selection fee at check-in, making it $140 total. Never assume "basic" means fully inclusive.

Logistics: Airport Codes & Transfers

Flights depart from Boston Logan (BOS) Terminal C and arrive at McCarran International (LAS) Terminal 1. Ground transport from LAS to the Strip averages $35 for a taxi (20-25 mins) or $10 on the $10 M-1 bus (45 mins). BOS has direct LAX and JFK connections for travelers extending trips—$128 for a BOS-LAX flight on JetBlue (B6-201) on March 12, 2026, per current pricing.

Q: What’s the cheapest day to book Boston-LAS flights?

A: Book on a Tuesday between 8 AM and 10 AM EST for the lowest prices—2025 data shows 28% more $95+ options than Sunday bookings (Expedia).

Q: How much does a checked bag cost on Southwest?

A: $35 for the first checked bag on Southwest (WN), making the $95 base fare cost $130 total for standard travel (per 2026 fare rules).

Q: When does the cheapest month peak for Las Vegas flights?

A: April, with average one-way fares of $102 (€94), according to 2023-2025 Skyscanner data.

Explore more on booking Vegas business trips with our Las Vegas Hotel Comparison Guide, featuring 2026 rates for Strip vs. downtown properties.

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