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Cheap flights Denver — Boston

Denver (DEN, US) Boston (BOS, US)
from $135 2 841 km ~3h 51m 6 flights found 3 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $135 on 13.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
14 Nov 2026, Sat
Frontier Airlines F9 3294
04:59
DEN Denver International Airport
10:33
BOS Logan International Airport
5h 34m 1 stop
Kiwi.com
$135
View this ticket
14 Nov 2026, Sat
Southwest Airlines WN 1670
05:30
DEN Denver International Airport
09:15
BOS Logan International Airport
3h 45m Direct
Farera
$152
View this ticket
Route characteristics
Distance
2 841 km
Flight time
3h 51m
Time difference
+2h
Minimum price
from $135 (13.11.2026)
Average price
$135
Maximum price
$135
Departures per week
1
Cheapest day
Saturday
Departure airports (1)
DEN Denver International Airport
Arrival airports (1)
BOS Logan International Airport
Airlines (3)
F9 Frontier Airlines WN Southwest Airlines B6 jetBlue
Agencies (2)
Kiwi.com Farera
Airlines — cheapest prices 3
Frontier Airlines
Frontier Airlines
Low-cost 3 flights · 3 days
$135
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$152
jetBlue
jetBlue
Low-cost 2 flights · 2 days
$265
Where to buy tickets 2
Kiwi.com
1 tickets · 1 days
from $135
Farera
5 tickets · 4 days
from $152
Airports

From — Denver (1)

  • DEN Denver International Airport

To — Boston (1)

  • BOS Logan International Airport
Other destinations from Denver
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Seattle
US
Regina
CA
Vancouver
CA
Winnipeg
CA
Saskatoon
CA
Calgary
CA
Atlanta
US · Hub
Cincinnati
US
Memphis
US
Frequently asked questions about the route Denver — Boston
How long is the flight from Denver to Boston?
Approximate flight time — 3h 51m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Denver to Boston?
The straight-line distance — 2 841 km.
How much do flights from Denver to Boston cost?
The minimum price over 3 months — from $135 on 13.11.2026.
What is the average ticket price?
The average price — $135. Range: $135 — $135.
What is the time difference between Denver and Boston?
The difference — +2h.
From which airports does Denver operate flights?
From Denver: DEN (Denver International Airport).
To which airports in Boston do flights arrive?
To Boston: BOS (Logan International Airport).
Which airlines fly this route?
This route is served by 3 airlines: Frontier Airlines, Southwest Airlines, jetBlue.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $152. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Denver — Boston

Flights Denver — Boston is a popular route. The straight-line distance is 2 841 km. Flight time 3h 51m. Time difference +2h.

From Denver (DEN) flights depart from 1 airport: DEN. To Boston (BOS) — 1 arrival airport: BOS.

3 airlines operate on this route: Frontier Airlines, Southwest Airlines, jetBlue.

The minimum price for the next 3 months — from $135 (13.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $135, ranging from $135 to $135. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in United States from Denver
Dallas
US
Los Angeles
US
Miami
US
Seattle
US
Atlanta
US
Cincinnati
US
Memphis
US
Minneapolis
US

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