Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Denver to Boston
The cheapest flights right now
Denver – Boston
Outbound – Oct 20, 2026
direct
4h 0m Return – Oct 27, 2026
direct
4h 30m $216
yesterday
Denver – Boston
Outbound – Oct 20, 2026
direct
4h 0m Return – Oct 27, 2026
direct
4h 30m $212
today
Denver – Boston
Outbound – Oct 19, 2026
direct
4h 4m Return – Oct 27, 2026
direct
4h 49m $223
yesterday
Denver – Boston
Outbound – Oct 19, 2026
direct
4h 4m Return – Oct 27, 2026
direct
4h 49m $222
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$150
Average price of a round trip
$249
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h4
A flight from Denver to Boston takes on average 4h4.
Best time
May
According to user searches, the ideal month to go to Boston is May.
The best flight deals for a week
Denver – Boston
Outbound – Jan 5, 2027
direct
3h 55m Return – Jan 11, 2027
direct
4h 32m $306
2 days ago
Denver – Boston
Outbound – Jan 5, 2027
direct
3h 47m Return – Jan 11, 2027
direct
4h 52m $304
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Denver to Boston
Check out our tips for booking your flight to Boston (USA) from Denver (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is January, with an average flight ticket price of $218 (calculation over the last two years). The most touristic season corresponds to the months of September, January and August.
For the cheapest flights, it is advisable to buy your ticket at least 28 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Boston costs on average $156.
The airlines that offer the most flights are United Airlines and United Airlines.
Price of flight tickets from Denver to Boston
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $150 to $281
- The average price of a flight ticket is about $249
- Prices are lowest for stays in the month of January
- The month in which booking a ticket is cheaper is: September
info departure city :
Denver, USA
airports :
Denver International Airport (DEN)
Rocky Mountain Airport (BJC)
Centennial Airport (APA)
local time :
Denver is a city in the country USA, the time zone is [[timezone]]. In Denver, it is currently {fromLocalTime}, the temperature is on average 21°C, with a minimum of 19°C and a maximum of 25°C.
The city of Denver has 3 airport(s): Denver, Rocky Mountain and Centennial
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 13°C and a maximum of 15°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of May.
What is the most popular time to travel to Boston?
In Boston, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Denver to Boston?
According to our data, it is recommended to book your flight 28 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 9% cheaper than afternoon and evening flights. The cheapest day to book a flight from Denver to Boston is Tuesday.
What are the arrival and destination airports when traveling between Denver and Boston?
When you leave, you can leave from Denver, and you will arrive at Boston-Logan.
How to reach Denver airport from the city centre?
The airport Denver is located 34 km, Rocky Mountain is located 21 km or Centennial is located 21 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Denver to Boston?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Denver and Boston?
In summer, the average temperature is 22°C in Boston and 22°C in Denver. The average rainfall in summer is 106 mm in Boston and 50 mm in Denver. In summer, it is warmer in Boston and it rains less in Denver. In winter, it is colder in Boston and it rains more in Boston.
