DEN to BOS Flight Guide: Travel from the Rockies to the East Coast
Cheapest flight found
$159
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: DEN → BOS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$159
Highest Fare
$179
Median Fare
$179
Price Spread
$20
Prices stay relatively stable on this route.
Cheapest month to fly: May 2026 (from $159)
Most expensive month: July 2026 (from $179)
Biggest price drop caught: $10 between consecutive checks
Most frequent cheapest airline: JetBlue
What This Means for You
Flights from Denver to Boston range from $159 to $179, a $20 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Prices are relatively stable on this route, so you may not need to wait long for a good deal. Tracking still helps you confirm you are getting a fair price.
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From
Denver (DEN)
To
Boston (BOS)
Airport Information
Denver (DEN)
Denver International Airport (DEN) is the primary international gateway for the Rocky Mountain region and serves as a major hub for United and Frontier Airlines. Renowned for its distinctive tent-like roof structure, the airport offers passengers an expansive selection of dining, shopping, and local art installations. It is conveniently connected to downtown Denver via the A-Line commuter rail, taking about 37 minutes.
Boston (BOS)
Boston Logan International Airport (BOS) is located in East Boston and serves as the largest airport in New England. It features four modern terminals and offers an array of amenities, including local seafood restaurants and quiet lounges. Its unique location right on the harbor allows for quick access to downtown via public transit, taxis, or even a scenic and efficient water shuttle service.
Frequently Asked Questions
How long is the flight from DEN to BOS?
The average non-stop flight duration from Denver to Boston is approximately 3 hours and 50 minutes, though return flights may take slightly longer due to prevailing headwinds.
Which airlines offer non-stop service between Denver and Boston?
Major carriers including United Airlines, JetBlue, and Delta Air Lines frequently offer direct, non-stop flights on this popular route, providing several options daily.
Is there a time difference between Denver and Boston?
Yes, Boston is in the Eastern Time Zone, which is two hours ahead of Denver's Mountain Time Zone.
What is the best way to get from Logan Airport to downtown Boston?
The Silver Line bus is free from the airport terminals to South Station, or you can take the Blue Line 'T' train for a quick and affordable commute into the city center.
How early should I arrive at DEN for my flight to BOS?
It is recommended to arrive at Denver International Airport at least two hours before departure to account for TSA security lines and the train transit time to the concourses.
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