The Denver–Boston route
Denver International (DEN) to Logan International (BOS) covers about 1,749 miles. Nonstop DEN–BOS is often on the schedule, about 4 hours airborne over 1,749 miles. This page is a US-market guide in USD — not a ticket and not a live calendar.
For DEN–BOS we show about $139 on the low end and around $260 as a more typical one-way economy total, USD, last reviewed August 2026. A $139 one-way is a sale-shaped guide, not a fare you can screenshot and demand. Taxes, bags, and seats change what you pay on the seller site.
Search DEN to BOS on Azurovia, compare airline-direct and travel-site totals on the same flights, then finish with the seller. We do not ticket. Keep their confirmation for changes.
Distance and time DEN–BOS
Great-circle distance DEN–BOS is about 1,749 miles. Block time on a nonstop is typically near 4 hours; wind, routing, and which runway you use still move the clock. Connections on the same city pair add layover time on top of that flying.
Boston is about 2 hours ahead of Denver on standard time (America/Denver vs America/New_York). Arrival clocks on BOS are local. That matters more on this pair than on a same-zone hop.
When DEN–BOS has a nonstop, that is usually the cleanest product. One-stop options still appear — they are worth opening only if the USD total is materially lower after you count the extra ground time.
Airports for Denver to Boston
Both ends are in the United States: Denver International (DEN) to Logan International (BOS). This is not an international itinerary, so the usual domestic bag and ID rules apply at the seller. Alternate metro airports can still beat this pair on price.
DEN is the only origin code we list in this metro. BOS is the arrival code we treat as primary for Boston. A cheaper nearby airport only wins if the transfer still fits your plan. Search with “include nearby airports” when you want those codes in one results list.
Airport pages: DEN Denver International · BOS Logan International
City hubs: Flights from Denver · Flights to Boston
Bags on DEN–BOS
US domestic Denver–Boston inventory often includes basic economy. Cabin and checked bags may be extra — the result cards say so when we have that fact. A cheaper headline fare can lose once you add a carry-on.
Airlines often shown
Spirit is among the names that commonly appear on DEN–BOS, alongside Frontier, Alaska Airlines, American Airlines. That is who often operates or sells this city pair in our catalog, not a daily guarantee. Live search is the inventory that exists for your dates.
When people fly
On Denver–Boston, demand is often softer in Jan and Feb, with Sep and Oct also worth checking. US holidays still reprice this pair. Move a day on the results strip before you assume the first date you typed is the cheapest.
Save this route
We’ll email you if live fares on this city pair drop. Search with dates for a specific trip.
Questions about this city pair
How long is the flight from Denver to Boston?
Nonstop DEN–BOS is typically about 4 hours over roughly 1,749 miles. Connections take longer; compare total trip time on the results page.
When are Denver to Boston fares often lower?
Demand is usually softer in Jan and Feb on this route, but live prices move daily. Search a few nearby dates rather than assuming a season is always cheapest.
Which airlines fly Denver to Boston?
Sellers commonly show Spirit, Frontier, Alaska Airlines, American Airlines on this city pair. The set on any given day depends on schedule and which travel sites return a fare.
What do Denver–Boston tickets usually cost?
Guide one-way economy totals cluster around $260, with sales near $139, in USD. Those are not a quote — live search is the price that matters.
Is DEN–BOS the only airport pair for this trip?
This guide uses DEN and BOS as the primary codes. If a seller offers another airport, it will show on live results when you include nearby airports.
Do I book Denver–Boston with Azurovia?
No. Azurovia is a US metasearch. You compare airline and travel-site totals here, then complete the ticket with the seller you choose.
