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Cheap Flights from Denver (DENA) to Boston (BOSA)

Compare Denver to Boston flight deals

Find the cheapest month or even day of the year to fly to Boston

Book the best Boston fare with no extra fees

Flight deals from Denver to Boston

Looking for a cheap last-minute deal or the best return flight from Denver to Boston? If you want to travel next month, return fares start from £119. Find the lowest prices on one-way and return tickets right here.
Boston.£60 per passenger.Departing Mon, 13 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 13 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £60, select.
Boston.£63 per passenger.Departing Wed, 29 Apr.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Denver International on Wed, 29 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £63, select.
Boston.£64 per passenger.Departing Wed, 10 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed, 10 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £64, select.
Boston.£64 per passenger.Departing Wed, 6 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Wed, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From £64, select.
Boston.£98 per passenger.Departing Tue, 1 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 1 Sep, arriving in Boston Logan International.Price includes taxes and charges.From £98, select.
Boston.£99 per passenger.Departing Wed, 7 Oct.One-way flight with United.Outbound direct flight with United departs from Denver International on Wed, 7 Oct, arriving in Boston Logan International.Price includes taxes and charges.From £99, select.
Boston.£99 per passenger.Departing Tue, 1 Sep.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Denver International on Tue, 1 Sep, arriving in Boston Logan International.Price includes taxes and charges.From £99, select.
Boston.£99 per passenger.Departing Wed, 5 Aug.One-way flight with Delta.Outbound direct flight with Delta departs from Denver International on Wed, 5 Aug, arriving in Boston Logan International.Price includes taxes and charges.From £99, select.
Boston.£99 per passenger.Departing Mon, 6 Jul.One-way flight with United.Outbound direct flight with United departs from Denver International on Mon, 6 Jul, arriving in Boston Logan International.Price includes taxes and charges.From £99, select.
Boston.£101 per passenger.Departing Mon, 30 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 30 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £101, select.
Boston.£114 per passenger.Departing Sun, 27 Dec.One-way flight with United.Outbound direct flight with United departs from Denver International on Sun, 27 Dec, arriving in Boston Logan International.Price includes taxes and charges.From £114, select.
Boston.£141 per passenger.Departing Sun, 3 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from Denver International on Sun, 3 Jan, arriving in Boston Logan International.Price includes taxes and charges.From £141, select.
Boston.£165 per passenger.Departing Fri, 27 Mar.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Denver International on Fri, 27 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £165, select.
Boston.£281 per passenger.Departing Sun, 29 Nov.One-way flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departs from Denver International on Sun, 29 Nov, arriving in Boston Logan International.Price includes taxes and charges.From £281, select.
Boston.£516 per passenger.Departing Sun, 29 Nov.One-way flight with Delta.Outbound direct flight with Delta departs from Denver International on Sun, 29 Nov, arriving in Boston Logan International.Price includes taxes and charges.From £516, select.

Find the cheapest month to fly from Denver to Boston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Boston flights are currently cheapest in April.
Mar
from £101
Apr
from £60
May
from £64
Jun
from £64
Jul
from £99
Aug
from £99
Sep
from £98
Oct
from £99
Nov
from £281
Dec
from £114
Jan
from £141
Feb
Find prices

Direct flights from Denver to Boston

Alternative Denver to Boston routes

Looking for the cheapest, fastest or easiest route from Denver to Boston? You could fly into the following airports instead.

Boston Logan International

3 miles from central Boston
ClosestCheapest
from £60
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Worcester

42 miles from central Boston
from £141
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Manchester

44 miles from central Boston
from £144
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Provincetown

47 miles from central Boston
from £379
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Fall River

47 miles from central Boston
Search flights

Providence

47 miles from central Boston
from £62
Search flights

Portsmouth

51 miles from central Boston
from £113
Search flights

Denver to Boston: Flight information

The things to know before you go.
Cheapest flight found£60
Cheapest month to flyApril
Average flight time3 hrs, 57 mins
Most popular airlineSouthwest Airlines
Average flights per week188

Finding cheap flights from Denver to Boston: Frequently asked questions

There are 7 airports in Boston: Boston Logan International, Worcester, Manchester, Provincetown, Fall River, Providence, and Portsmouth.
The best price we found for a return flight from Denver to Boston is £119. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 57 minutes is the average flight time from Denver to Boston.
Southwest Airlines, United and Qatar Airways fly direct from Denver to Boston.
As of March 2026, there are 188 flights per week flying from Denver to Boston.
The cheapest month to fly from Denver to Boston is usually April.
If you're flying from Denver, the cheapest airport near Boston is Boston Logan International – which is 2.8 miles away from the centre of Boston. We've found flights into this airport from £119.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Boston on Monday, 13 April 2026.
Yes – the average flight time is 3 hours and 57 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 2°C. July is typically the warmest month in Boston, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -6°C. The rainiest month is March.
The cheapest airline that flies to Boston is Frontier Airlines. And the cheapest airline that flies to Worcester Airport is Southwest Airlines.

How to find cheap flights to Boston from Denver

Looking for cheap tickets from Denver to Boston? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver to Boston. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Boston from Denver from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Denver-Boston ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Boston from Denver.
  • Set up a Price Alert. You can easily track the fare of your cheap Denver-Boston flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Denver and Boston? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Denver and Boston. We scour the internet for the best Business, Premium Economy and First Class flight fares to Boston, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Denver to Boston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Boston from Denver with hotels and car hire

    Once you've secured your cheap flight ticket from Denver to Boston, discover the best prices and exclusive rates for hotels in Boston or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Denver to Boston

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.