United Airlines Denver to Boston Flights

Return flight: Boston – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Boston. Compare airline ticket prices and book air tickets starting from $68 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Boston (MA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in april: one-way - $68, two-way – $117.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:59 pm — 5:49 am
+1 day
11:59 pm — 5:49 am UA2610 United Airlines
Denver — Boston
3h 50m
Find flight
from$139
1:40 pm — 7:32 pm
1:40 pm — 7:32 pm UA230 United Airlines
Denver — Boston
3h 52m
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from$134
1:45 pm — 7:38 pm
1:45 pm — 7:38 pm UA1912 United Airlines
Denver — Boston
3h 53m
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from$361
1:55 pm — 7:45 pm
1:55 pm — 7:45 pm UA597 United Airlines
Denver — Boston
3h 50m
Find flight
from$222
2:12 pm — 8:05 pm
2:12 pm — 8:05 pm UA260 United Airlines
Denver — Boston
3h 53m
Find flight
from$171
4:10 pm — 10:00 pm
4:10 pm — 10:00 pm UA1027 United Airlines
Denver — Boston
3h 50m
Find flight
from$134
5:29 pm — 11:21 pm
5:29 pm — 11:21 pm UA1510 United Airlines
Denver — Boston
3h 52m
Find flight
from$134
5:47 pm — 11:39 pm
5:47 pm — 11:39 pm UA2292 United Airlines
Denver — Boston
3h 52m
Find flight
from$139
6:14 pm — 0:06 am
+1 day
6:14 pm — 0:06 am UA445 United Airlines
Denver — Boston
3h 52m
Find flight
from$741
8:10 am — 2:02 pm
8:10 am — 2:02 pm UA361 United Airlines
Denver — Boston
3h 52m
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from$68
8:10 am — 2:00 pm
8:10 am — 2:00 pm UA558 United Airlines
Denver — Boston
3h 50m
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from$171
9:45 am — 3:35 pm
9:45 am — 3:35 pm UA2461 United Airlines
Denver — Boston
3h 50m
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from$164
10:00 am — 6:26 pm
10:07 am — 3:49 pm UA2058 United Airlines
Denver — Newark
1h 26m stop
5:15 pm — 6:33 pm UA2612 United Airlines
Newark — Boston
6h 26m
including layover
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from$236
10:00 am — 8:46 pm
10:00 am — 3:44 pm UA2058 United Airlines
Denver — Newark
3h 46m stop
7:30 pm — 8:46 pm UA1393 United Airlines
Newark — Boston
8h 46m
including layover
Find flight
from$236
11:59 pm — 7:43 am
+1 day
11:59 pm — 5:39 am UA297 United Airlines
Denver — Newark
51m stop
6:30 am — 7:43 am UA1420 United Airlines
Newark — Boston
5h 44m
including layover
Find flight
from$169
12:00 pm — 11:15 pm
12:00 pm — 3:28 pm UA738 United Airlines
Denver — Houston
3h 2m stop
6:30 pm — 11:15 pm UA2237 United Airlines
Houston — Boston
9h 15m
including layover
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from$175
12:45 pm — 11:18 pm
12:45 pm — 4:16 pm UA514 United Airlines
Denver — Houston
2h 14m stop
6:30 pm — 11:18 pm UA2237 United Airlines
Houston — Boston
8h 33m
including layover
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from$236
1:46 pm — 9:35 pm
1:44 pm — 7:30 pm UA1505 United Airlines
Denver — Newark
48m stop
8:20 pm — 9:35 pm UA1393 United Airlines
Newark — Boston
5h 49m
including layover
Find flight
from$166
3:55 pm — 10:56 am
+1 day
3:55 pm — 7:31 pm UA1495 United Airlines
Denver — Chicago
11h 59m stop
7:30 am — 10:56 am UA1083 United Airlines
Chicago — Boston
17h 1m
including layover
Find flight
from$276
3:55 pm — 12:46 pm
+1 day
3:55 pm — 7:31 pm UA1495 United Airlines
Denver — Chicago
13h 49m stop
9:20 am — 12:46 pm UA691 United Airlines
Chicago — Boston
18h 51m
including layover
Find flight
from$276
4:02 pm — 11:59 pm
3:55 pm — 9:14 pm UA798 United Airlines
Denver — Washington D.C.
1h 1m stop
10:22 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
5h 57m
including layover
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from$166
6:00 am — 2:54 pm
6:00 am — 11:42 am UA2345 United Airlines
Denver — Newark
2h 1m stop
1:43 pm — 2:54 pm UA1994 United Airlines
Newark — Boston
6h 54m
including layover
Find flight
from$166
6:00 am — 4:19 pm
6:00 am — 11:42 am UA2345 United Airlines
Denver — Newark
3h 22m stop
3:04 pm — 4:19 pm UA593 United Airlines
Newark — Boston
8h 19m
including layover
Find flight
from$169
7:45 am — 6:26 pm
7:45 am — 1:29 pm UA1536 United Airlines
Denver — Newark
3h 41m stop
5:10 pm — 6:26 pm UA2612 United Airlines
Newark — Boston
8h 41m
including layover
Find flight
from$182
7:49 am — 5:16 pm
7:49 am — 11:20 am UA288 United Airlines
Denver — Chicago
2h 35m stop
1:55 pm — 5:16 pm UA580 United Airlines
Chicago — Boston
7h 27m
including layover
Find flight
from$181
9:40 am — 7:11 pm
9:40 am — 1:12 pm UA2329 United Airlines
Denver — Chicago
2h 38m stop
4:00 pm — 7:21 pm UA470 United Airlines
Chicago — Boston
7h 31m
including layover
Find flight
from$240
*Departure and arrival times are local. Last updated on 04/02/2025

Flight Information

There are 12 flights by United Airlines from Denver to Boston every week with departures from Denver International and Arapahoe Co. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:00 am to 9:57 am. Nonstop flight is 3h 50m. The time difference between Denver and Boston is 2h.

  • The fastest flight 3h 50m
  • Average flight time 3h 52m
  • The earliest flight 10:00 am
  • The latest flight 9:57 am
  • Distance 1750 ml

The cheapest months for traveling to Boston are april (from 68 $), december (from 134 $), november (from 139 $).

The most expensive and popular months are february (from 171 $), january (from 171 $), november (from 139 $).

The cheapest flight by United Airlines that our users were able to find is $68. This airfare is economy class on one-way UA361 flight for April 8, 2025 leaving Denver International in Denver at 8:10 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

United Airlines is the only airline which provides flights on the route Denver — Boston. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

Nonstop flights

There are 12 direct flights every day from Denver. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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