$123 Find Cheap Flights from Denver to Boston - Compare and Save

There are two hotels located on the airport property to choose from: either the Hilton Boston Logan Airport or the Hyatt Regency Harborside. The former is connected via bridge to the airport terminals or complimentary shuttles if you are traveling with lots of baggage. The latter has premier service, fine dining, and incredible views of the Boston skyline. Both hotels make it easy to get into the center for a quick trip with complimentary shuttles to the water taxi and subway station.

You can either take the A line commuter train that leaves from the Denver Union Station in downtown Denver, or the airport bus line called SkyLine to Jeppesen Terminal. Both the train and bus run most hours of the day. Although they are not public transportation per se, there are also shared rides and shuttle buses that can be arranged online.

A good tip for getting through security quickly at the Denver Airport if there are long lines is to proceed to the security checkpoint that is located in Concourse A just after the pedestrian bridge that goes to the Westin Hotel as it is slightly hidden and is less busy than other security lines. Another tip to get through Denver Airport as quickly as possible is to check out VeriFLY where you can reserve a 15-minute TSA screening window on the day of your flight in advance. This will expedite your time in the security lane. You will be required to fill out a health questionnaire as you create an account on the VeriFLY app.

The airport is well connected to the South Station in downtown Boston by the Silver Line and better yet it’s free. There is a free shuttle bus that will take you from the airport terminal to catch the Silver Line.

When you have an early flight out of Denver International Airport (DEN), you will likely find it convenient to stay at a hotel the night before. The Westin Denver International Airport is located just a short distance from the main terminal and has over 500 rooms available for travelers.

If you or someone that you are traveling with will need additional assistance once you have landed at Boston Logan International Airport (BOS), airport employees can help you. The airport is also equipped with ramps, elevators, and wheelchair-accessible restrooms.

Denver International Airport (DEN) has a few different dining options for those that find themselves hungry before boarding their flight. For example, there is the Boulder Beer Tap House in the Jeppesen Terminal, the Cantina Grill near the B Gates, and the Que Bueno! Mexican Grille is also near the B Gates.

Boston Logan International Airport (BOS) has a car rental center that contains the offices of several major rental companies, making it easy to rent a car once your flight has landed. Some of the companies that you will find here include SIXT, Payless, and Thrifty.

If you will be driving to Denver International Airport (DEN), there are a few different parking options that you can choose from. There are several Economy Parking Lots for those that are traveling on a budget, as well as a main parking lot near each terminal. Most parking lots offer both short and long-term rates.

Those that will be traveling with pets will want to take note of the animal relief areas that are at Boston Logan International Airport (BOS). You will find an indoor and outdoor pet relief area in each terminal of the airport. They are equipped with disposal waste bags and trash cans. 

Among airlines operating Denver to Boston flights:

• United Airlines: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

4 airlines operate flights between Denver and Boston. The airlines offering nonstop flights on this route include:
• United Airlines
• Southwest
• JetBlue
• Delta

Flights from Denver to Boston usually depart from Denver Intl (DEN) and arrive at Boston Logan Intl (BOS).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Denver to Boston:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $260 round-trip via Orlando (MCO), compared to $377 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by United Airlines and Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from Denver to Boston most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections
• Chicago O'Hare Intl (ORD) - 12% of one-stop connections
• Philadelphia (PHL) - 11% of one-stop connections
• Charlotte Douglas (CLT) - 8% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 22% on the Denver to Boston route. Wednesday is the cheapest departure day at $338 round-trip on average, while Monday is the most expensive at $433, a difference of $95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Denver to Boston route, 24% of flights were delayed in the past 3 months, with delays averaging 2 hours 37 minutes.

Morning is the busiest departure period on Denver to Boston flights, with 45% of flights leaving in that window. Afternoon departures account for 22%, evening flights for 22%, and night flights for 11%.

Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

A nonstop flight from Denver to Boston takes 4h 02m, covering 1,748 miles.

These are the earliest and latest flight times available from Denver to Boston:

• Earliest: departs at 6:15 am and lands at 10:17 am
• Latest: departs at 11:59 pm and lands at 4:01 am.

The flight takes about 4h 02m.

Last-minute fares on this route - booked within 2 weeks of departure - run 27% above the route average of $371. Book 24 weeks before departure for the lowest fares.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,291. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Denver to Boston are currently lower than usual. Average one-way flight prices are about $125, which is 43% below the typical average for this route.

Delta is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Denver to Boston flights are:

• Delta: 83% on time
• United Airlines: 82% on time
• JetBlue: 74% on time

Overall, flights on this route are on time 76% of the time on average.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 5h 51m, compared with 6h 21m via Lambert-St Louis (STL) and 6h 26m via Washington, D.C. Dulles Intl (IAD).

Boston is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
· Dollar
· Hertz
· Budget
· Thrifty
· Sixt

Round-trip flights from Denver to Boston range from $279 to $487, with an average of $371 over the past 12 months. Anything below $279 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Denver to Boston flights:

• • JetBlue
• • Delta