Direct Flights from Boston to Denver – BOS to DEN

Nestled in the Western United States, Denver is the capital and most populous city of the U.S. state of Colorado. Whether you wish to travel for a holiday with your family or friends, or you need to travel to Denver for a business purpose, this destination is suitable for all types of travelers. Also, with so many airlines operating convenient direct flights from Boston to Denver, you will find diverse options to choose the best flight for your much-awaited journey.

This comprehensive guide provides you insights into direct flights to Denver from Boston that will address your booking-related concerns. Take a look and also find out the list of airlines that run non-direct flights on this route i.e., from Boston Logan International Airport to Denver International Airport (BOS to DEN). Boston Airport is also called General Edward Lawrence Logan International Airport.

Read further!

Airlines Operating Boston to Denver Flights on a Nonstop Route

You can explore direct flights on this route operated by the following airlines from Boston Logan International Airport.

AirlineDaily Frequency of FlightsDeparture Terminal
United Airlines6B
Delta Airlines1 or 2A
Southwest Airlines2 or 3B
JetBlue Airways2C

You can browse through the available flight schedules as per the above airlines. Southwest Airlines and JetBlue Airways are low-cost options, and hence, they make for an ideal option for budget travelers. United Airlines and Delta Airlines have prices at the higher end and offer premium travel experiences. 

However, you can always start looking for airfare much in advance to find deals. No wonder, in this way, you may also find cheap flights from Boston to Denver even from the airlines with higher prices. 

You can find the best price for a direct flight from Boston to Denver as low as $48. This is the one-way flight price, while $98 is the best price found for a round-trip flight from Boston to Denver.

It is important to note that the flying policy definitely depends from airline to airline. Airlines running a single flight from Boston to Denver may be found to be operating more flights per day. Similarly, they may lessen the frequency of flights or even discontinue flying on this route. 

How Long is a Flight from Boston to Denver?

The distance covered by a non-stop flight from Boston Logan International Airport to Denver International Airport (BOS to DEN) is 1754 miles (2822 kilometers). This shows that approximately 4 hours and 40 minutes will be covered by the flight. Hence, you can explore all the direct options available for this route and choose the one that goes well according to your travel preferences and budget.

Other Airlines Offering Flights from Boston to Denver 

Here is a list of some of the other airlines that also run flights on this route, but they have one or two stops or layovers in between the journey. You will also find the distance covered by these airlines on routes comprising one stop. 

  • American Airlines 
  • Frontier Airlines 
  • Spirit Airlines
  • Sun Country Airlines 
  • Alaska Airlines

You must go through their flight timings, fares, offers, services, and amenities in detail in order to choose the most appropriate one. This is a crucial step toward finalizing your booking for a flight to Denver from Boston without any issues. 

What Types of Aircraft are used on the Route from Boston to Denver? 

Following is the list of some of the aircrafts used for operating flights from Boston to Denver. 

JetBlue Airways

  • Airbus A320
  • Airbus A321

United Airlines 

  • Boeing 737-900 Passenger
  • Boeing 737-800 Passenger
  • Boeing 737 MAX 9 Passenger

Southwest Airlines

  • Boeing 737-800 (winglets) Passenger/BBJ2
  • Boeing 737MAX 8 Passenger
  • Boeing 737-800 Passenger
  • Boeing 737-700 (winglets) Passenger/BBJ1

Delta Airlines

  • A321neo

How to Book Cheap Flights from Boston to Denver?

Here are some simple tips you can use to look for deals, offers, or discounted prices and book a suitable flight from Boston MA to Denver CO. 

  • Keep an eye on the flight prices from various airlines flying on this route. Travel experts suggest conducting your research at least 3 to 4 months in advance. This will give you a fair idea of which airlines are offering the best rates and on which dates. Ultimately, you can reach a conclusion after finalizing everything. No doubt, sometimes, last-minute deals also work wonders, as they are offered by airlines when tickets remain unsold. 
  • Always subscribe to alerts and notifications to keep receiving updates on deals and offers. No wonder, you could get the most awaited deal from an airline running flights at high prices.
  • Make sure to keep certain options with you in terms of dates, timings, and airline. Don’t be adamant about flying on fixed dates unless it’s extremely important or you need to attend an event in Denver. Explore all possibilities of grabbing the best offers while making some adjustments to your travel plans. 
  • It’s better to avoid traveling during peak seasons, school vacations of kids, or weekends. Due to high demand, flight prices go high and you will find expensive tickets. You can choose weekdays and look for early morning flights, if possible, to save money.
  • You can explore the loyalty programs, frequent flyer programs, or miles programs offered by various airlines so as to earn points. These can be used later on your flight bookings and even when you buy something through the partner sites of airlines. Even using certain credit cards also earns you points, rewards, or cashback.

Flights from Boston to Other Destinations 

Apart from airlines running non stop flights from Boston to Denver, here is a list of some of the destinations you may choose to fly from Boston on a direct or non-direct route.

DestinationsFlight Duration
Chicago, USA (Direct)2h 54m
Melbourne, Australia 21h 33m
Doha, Qatar (Direct)12h 0m
Beijing, China13h 55m
Los Angeles, USA (Direct)6h 18m
Abu Dhabi, United Arab Emirates 14h 50m
Mykonos, Greece10h 50m+
Charlotte, USA (Direct)2h 30m
Frankfurt, Germany (Direct)7h 15m
Auckland, New Zealand20h 57m
Rome, Italy (Direct)8h 3m
Boston to Bermuda, USA (Direct)2h 11m
Dubai, United Arab Emirates (Direct)12h 20m
Singapore21h 50m
Toronto, Canada (Direct)1h 57m
Cairo, Egypt 13h 10m
Seoul, South Korea (Direct)14h 15m

Concluding Words

As you must have read, United Airlines, Delta Airlines, JetBlue Airways, and Southwest Airlines run on a nonstop route from Boston to Denver. These airlines also run non-direct flights on the same route. You can go through the flight schedule, prices, and services offered by them to select the best flight as per your requirements. 

If you wish to fly from BOS to DEN on a non-direct route, you can browse through flights operated by some of the other carriers such as Frontier Airlines, American Airlines, Alaska Airlines, Spirit Airlines, and Sun Country Airlines. However, it’s a smart plan to begin your research much in advance so that you can finally decide on choosing a suitable flight with the best offers. Don’t forget to subscribe to online notifications and mailers while exploring cheap flights on this route so that you won’t miss out on important deals.

Frequently Asked Questions about Flights to Denver from Boston

We have compiled a list of the most commonly asked questions on direct flights from Boston to Denver. Take a quick look, stay informed, and plan your trip without any complexities.

Are there direct flights from Boston to Denver?

Yes, Delta Airlines, Southwest Airlines, United Airlines, and JetBlue Airways operate nonstop flights from Boston to Denver.

How long is the flight from Boston to Denver (BOS to DEN)?

The air distance covered on the route from Boston to Denver (BOS to DEN) is 1754 miles or you can say 2822 kilometers. So, this flight takes around 4 hours and 40 minutes to reach the destination.

Which airports will I be using when flying from Boston to Denver (BOS to DEN)?

You will have to take your flight from Boston Logan International Airport (BOS) and it will land at Denver International Airport (DEN). For your information, this Boston airport is also famous as General Edward Lawrence Logan International Airport.

Who flies non-stop from Boston to Denver?

JetBlue, Delta, United, and Southwest are the airlines with direct flights from Boston to Denver.

Which airlines fly from Boston to Denver?

Flights run by JetBlue Airways, United Airlines, Delta Airlines, and Southwest Airlines may be explored if you are looking for non-stop options. On the other hand, you can check indirect flights that are run by Frontier Airlines, American Airlines, Spirit Airlines, Alaska Airlines, and Sun Country Airlines. Well, a nonstop flight is always the best as it takes less time than a non-direct flight.

Which days can I fly direct from Boston to Denver?

You will easily find direct flights running on this route every day. Your travel requirements are what need to be checked while you choose to fly on a specific day of the week. Moreover, fares go up on weekends. So, please bear in mind if you have a fixed budget.

What month is cheapest to fly to Denver from Boston?

September is the cheapest month of the year. Hence, you may try to book a flight from Boston to Denver for this month.

What is the best time to book a flight from Boston to Denver (BOS to DEN)?

Exploring flights at least 3 to 4 months before the tentative dates of travel works well. This is because you can shortlist the suitable flights after analyzing your travel preferences, budget, and the associated price deals. Booking a flight at least 21 days or 3 weeks in advance is recommended.

What’s the cheapest day of the week to fly from Boston to Denver (BOS to DEN)?

You will find cheapest flights offered on Wednesdays. Aim for a flight booking for a Wednesday, or even a week day if the former is not possible. Prices are high on weekends.

Which airlines fly most frequently between Boston and Denver?

Major carriers that operate frequent flights from Boston to Denver are United Airlines, Delta Airlines, JetBlue Airways, and Southwest Airlines.

What alliances have direct flights from Boston to Denver?

You will find that direct flights from Boston to Denver are operated by alliances such as SkyTeam and Star Alliance.


  • Wilmer Robertson
    I am planning a trip to Denver and I have some health issues and want to know if I can request a special meal due to dietary restrictions?"
  • Jonnie Wells
    I have an urgent business meeting to attend in Denver but I am not finding any flights on time. Can you help me if the flights are or not?

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