Boston to Las Vegas flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Boston to Las Vegas is €114 (checked on 30 Oct 2026).
Your next trip, last seen at €114
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €114, departing 11 Jan 2027 (Last checked: 30 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 10Check live prices for this route
- Round trip
- €184, departing 2 Apr 2027, back 4 Apr 2027 (Last checked: 30 Oct 2026)
- Non-stop, one way
- €187, departing 22 Nov 2026 (Last checked: 30 Oct 2026)
- Airlines seen
- JetBlue, Delta Air Lines, Southwest Airlines, Alaska Airlines, American Airlines, Frontier Airlines, United Airlines (7)
- Reported fastest flight
- 5h 52m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Las Vegas. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,813 km
- Reported fastest flight
- 5h 52m
- Alternative airports
- PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with JetBlue, Delta Air Lines, Southwest Airlines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Harry Reid International Airport (LAS) → Las Vegas, city gazetteer reference point (36.1699, -115.1398): ≈ 10 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by days before departure
Lowest fare from Boston to Las Vegas by days until departure (61 days or more): €114 (checked 30 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 31 to 60 days | €120 | 3 |
| 61 days or more | €114 | 5 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to Las Vegas: Alaska Airlines, from €136 (checked 30 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Alaska Airlines | €136Feb 17, 2027 | 4 |
| Southwest Airlines | €137Jan 11, 2027 | 6 |
| United Airlines | €137Jan 11, 2027 | 4 |
| JetBlue | €142Jan 11, 2027 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Boston to Las Vegas?
The lowest fare Routavio has observed is €114, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Las Vegas?
In our observations January 2027 is the cheapest month so far, at €114.
Are there direct flights from Boston to Las Vegas?
Yes. Published schedules report non-stop flights on this route with JetBlue, Delta Air Lines, Southwest Airlines.
Which airlines fly from Boston to Las Vegas?
Routavio has seen these carriers on the route: JetBlue, Delta Air Lines, Southwest Airlines, Alaska Airlines, American Airlines, Frontier Airlines, United Airlines (7).
How much is a round trip from Boston to Las Vegas?
Cheapest round trip: €184, departing 2 Apr 2027, back 4 Apr 2027 (checked 30 Oct 2026).
How much is a non-stop flight from Boston to Las Vegas?
Cheapest non-stop one-way fare: €187, departing 22 Nov 2026 (checked 30 Oct 2026).
Which airline has the lowest fare from Boston to Las Vegas?
Cheapest airline from Boston to Las Vegas: Alaska Airlines, from €136 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.