United States Β· 1,749 miles (2,815 km)

Boston (BOS) to Denver (DEN) flights

Qatar Airways Privilege Club logo
11,000 milesCheapest economy award, one way, with Qatar Airways Privilege Club

An economy award from Boston (BOS) to Denver (DEN) starts at 11,000 miles one way with Qatar Airways Privilege Club on JetBlue Airways, plus taxes and fees from $5.60. 4 airlines fly nonstop from Boston (BOS) to Denver (DEN): Delta Air Lines, JetBlue Airways, Southwest Airlines and United Airlines. The two airports are 1,749 miles (2,815 km) apart. Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 68 ways to fly it with one stop, through Des Moines, Chicago and Detroit and more.

How many miles BOS to DEN costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Qatar Airways Privilege ClubOn JetBlue Airways11,000$5.60
Air Canada AeroplanOn United Airlines12,500$33.60
Avianca LifeMilesOn United Airlines12,500$30.60
ANA Mileage ClubOn United Airlines15,000$5.60
SAS EuroBonusOn Delta Air Lines15,000$56–112
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60
Thai Royal Orchid PlusOn United Airlines17,500$5.60
Emirates SkywardsOn United Airlines18,000$5.60–355.60
Virgin Atlantic Flying ClubOn Delta Air Lines18,500$5.60
EVA Air Infinity MileageLandsOn United Airlines19,500$5.60
Etihad GuestOn JetBlue Airways23,000$5.60–255.60

Business and first class prices, and 1 more programs, are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from BOS to DEN

  • Delta Air Lines logo
    Delta Air LinesSkyTeam Β· bookable with 8 programsWho books it
  • JetBlue Airways logo
    JetBlue AirwaysNot in an alliance Β· bookable with 2 programsWho books it
  • Southwest Airlines logo
    Southwest AirlinesNot in an allianceWho books it
  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book BOS to DEN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

BOS to DEN with one stop

68 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Des Moines (DSM)Allegiant Air, then Frontier Airlines, United Airlines and 1 more
    Allegiant Air logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    JetBlue Airways logo
    United Airlines logo
    +1
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Buffalo (BUF)JetBlue Airways, Delta Air Lines and 1 more, then Southwest Airlines and United Airlines
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Grand Rapids (GRR)Allegiant Air, then Frontier Airlines, United Airlines and 1 more
    Allegiant Air logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Milwaukee (MKE)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    JetBlue Airways logo
    +1
    United Airlines logo
    Southwest Airlines logo
  • Via Syracuse (SYR)American Airlines and JetBlue Airways, then United Airlines
    American Airlines logo
    JetBlue Airways logo
    United Airlines logo
  • Via Madison (MSN)Delta Air Lines and American Airlines, then Frontier Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Porter Airlines logo
    Air Canada logo
    United Airlines logo
  • Via Cleveland (CLE)JetBlue Airways and Delta Air Lines, then Frontier Airlines, United Airlines and 1 more
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Traverse City (TVC)American Airlines, Delta Air Lines and 1 more, then United Airlines
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
    United Airlines logo
  • Via Pittsburgh (PIT)JetBlue Airways and Delta Air Lines, then United Airlines and Southwest Airlines
    JetBlue Airways logo
    Delta Air Lines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Kansas City (MCI)Southwest Airlines and American Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Columbus (CMH)Delta Air Lines and American Airlines, then Frontier Airlines, United Airlines and 1 more
    Delta Air Lines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
See all 68 in Routes

BOS to DEN: common questions

How many miles does BOS to DEN cost?

In economy it starts at 11,000 miles one way with Qatar Airways Privilege Club on JetBlue Airways, plus taxes and fees from $5.60. Next cheapest: Air Canada Aeroplan (12,500), Avianca LifeMiles (12,500) and ANA Mileage Club (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from BOS to DEN?

Delta Air Lines (SkyTeam), JetBlue Airways, Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Boston (BOS) to Denver (DEN).

How far is Boston from Denver by plane?

Boston (BOS) and Denver (DEN) are 1,749 miles (2,815 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BOS to DEN award flights?

21 programs can book at least one of the nonstop airlines: JetBlue TrueBlue, Singapore Airlines KrisFlyer, Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Boston and Denver?

The most direct connections are through Des Moines (DSM), Chicago (ORD), Detroit (DTW), Buffalo (BUF) and Grand Rapids (GRR). On 36 of them the same airline flies both flights, for example American Airlines through Chicago.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.