# Denver to Boston flights

Page: https://www.routavio.com/flights/denver-to-boston

## About this route

Explore the fares we observed from Denver to Boston. Prices move often, so pick your dates to see the latest options.

- Route distance: 2,841 km
- Fastest observed flight time: 3h 40m
- Airlines seen: JetBlue, Delta Air Lines, United Airlines, Southwest Airlines, Frontier Airlines
- Alternative airports: APA, PSM

- Cheapest checked fare: €101 one way (checked 5 Nov 2026, departing 12 Jan 2027)
- Checked fares: €101 - €243
- Cheapest month seen: January 2027 (from €101); dearest month seen: March 2027 (from €143)

## Frequently asked

### How much is a flight from Denver to Boston?

The lowest fare Routavio has observed is €101, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from Denver to Boston?

In our observations January 2027 is the cheapest month so far, at €101.

### Are there direct flights from Denver to Boston?

Yes. Published schedules report non-stop flights on this route with JetBlue, Delta Air Lines, United Airlines, Southwest Airlines.

### Which airlines fly from Denver to Boston?

Routavio has seen these carriers on the route: JetBlue, Delta Air Lines, United Airlines, Southwest Airlines, Frontier Airlines.

### How long does the flight from Denver to Boston take?

Across the 68 fares Routavio observed, the average journey time is 8h 48m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Denver to Boston fares were non-stop?

32 of the 70 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 9 November 2026