United Airlines Denver to Portland Flights

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Portland. Compare airline ticket prices and book air tickets starting from $160 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) — Portland (ME) 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 june: one-way - $160, two-way – $274.
Direct flights
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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
5:20 pm — 11:17 pm
5:20 pm — 11:17 pm UA421 United Airlines
Denver — Portland
3h 57m
Find flight
from$220
9:53 am — 3:48 pm
9:53 am — 3:48 pm UA2032 United Airlines
Denver — Portland
3h 55m
Find flight
from$217
10:10 am — 7:27 pm
10:10 am — 3:32 pm UA2087 United Airlines
Denver — Washington D.C.
1h 58m stop
5:30 pm — 7:27 pm UA3517 United Airlines
Washington D.C. — Portland
7h 17m
including layover
Find flight
from$161
10:11 am — 6:37 pm
9:42 am — 3:25 pm UA2058 United Airlines
Denver — Newark
1h 12m stop
4:59 pm — 6:26 pm UA3599 United Airlines
Newark — Portland
6h 26m
including layover
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from$160
11:15 am — 7:29 pm
11:15 am — 4:43 pm UA2853 United Airlines
Denver — Washington D.C.
51m stop
5:34 pm — 7:29 pm UA3517 United Airlines
Washington D.C. — Portland
6h 14m
including layover
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from$160
11:59 pm — 9:58 am
+1 day
11:50 pm — 5:15 am UA1924 United Airlines
Denver — Washington D.C.
2h 53m stop
8:46 am — 10:33 am UA3491 United Airlines
Washington D.C. — Portland
7h 59m
including layover
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from$160
12:25 pm — 11:01 pm
12:25 pm — 6:15 pm UA1283 United Airlines
Denver — Newark
3h 15m stop
9:30 pm — 11:01 pm UA3647 United Airlines
Newark — Portland
8h 36m
including layover
Find flight
from$160
12:30 pm — 11:14 pm
12:30 pm — 6:25 pm UA1877 United Airlines
Denver — Newark
3h 20m stop
9:45 pm — 11:14 pm UA1232 United Airlines
Newark — Portland
8h 44m
including layover
Find flight
from$162
1:25 pm — 9:44 pm
1:25 pm — 5:05 pm UA617 United Airlines
Denver — Chicago
1h 5m stop
6:25 pm — 9:56 pm UA1974 United Airlines
Chicago — Portland
6h 19m
including layover
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from$160
1:40 pm — 11:01 pm
1:40 pm — 7:30 pm UA1505 United Airlines
Denver — Newark
2h stop
9:30 pm — 11:01 pm UA3647 United Airlines
Newark — Portland
7h 21m
including layover
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from$160
2:05 pm — 11:14 pm
1:50 pm — 7:42 pm UA1505 United Airlines
Denver — Newark
1h 48m stop
10:14 pm — 11:42 pm UA1232 United Airlines
Newark — Portland
7h 9m
including layover
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from$162
2:05 pm — 11:14 pm
2:05 pm — 7:57 pm UA1505 United Airlines
Denver — Newark
1h 48m stop
9:45 pm — 11:14 pm UA2127 United Airlines
Newark — Portland
7h 9m
including layover
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from$162
3:50 pm — 11:54 pm
3:50 pm — 9:18 pm UA798 United Airlines
Denver — Washington D.C.
47m stop
10:05 pm — 11:54 pm UA3611 United Airlines
Washington D.C. — Portland
6h 4m
including layover
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from$160
3:54 pm — 11:59 pm
3:40 pm — 9:06 pm UA798 United Airlines
Denver — Washington D.C.
56m stop
10:12 pm — 11:57 pm UA3674 United Airlines
Washington D.C. — Portland
6h 5m
including layover
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from$162
5:02 am — 2:44 pm
5:02 am — 8:31 am UA320 United Airlines
Denver — Houston
1h 4m stop
9:35 am — 2:44 pm UA5273 United Airlines
Houston — Portland
7h 42m
including layover
Find flight
from$198
5:10 am — 2:40 pm
5:10 am — 8:35 am UA320 United Airlines
Denver — Houston
55m stop
9:30 am — 2:40 pm UA6144 United Airlines
Houston — Portland
7h 30m
including layover
Find flight
from$165
6:00 am — 4:52 pm
6:00 am — 11:44 am UA2345 United Airlines
Denver — Newark
3h 41m stop
3:25 pm — 4:52 pm UA3651 United Airlines
Newark — Portland
8h 52m
including layover
Find flight
from$160
6:00 am — 2:24 pm
6:00 am — 9:40 am UA1377 United Airlines
Denver — Chicago
1h 17m stop
11:05 am — 2:31 pm UA763 United Airlines
Chicago — Portland
6h 24m
including layover
Find flight
from$161
7:46 am — 4:52 pm
7:46 am — 1:29 pm UA1536 United Airlines
Denver — Newark
1h 56m stop
3:25 pm — 4:52 pm UA3651 United Airlines
Newark — Portland
7h 6m
including layover
Find flight
from$160
7:46 am — 6:37 pm
7:46 am — 1:29 pm UA1536 United Airlines
Denver — Newark
3h 41m stop
5:10 pm — 6:37 pm UA3599 United Airlines
Newark — Portland
8h 51m
including layover
Find flight
from$160
8:00 am — 6:13 pm
8:00 am — 1:45 pm UA1994 United Airlines
Denver — Newark
3h 4m stop
4:49 pm — 6:13 pm UA255 United Airlines
Newark — Portland
8h 13m
including layover
Find flight
from$161
8:00 am — 6:13 pm
8:00 am — 1:45 pm UA1994 United Airlines
Denver — Newark
3h 4m stop
4:49 pm — 6:13 pm UA334 United Airlines
Newark — Portland
8h 13m
including layover
Find flight
from$166
9:36 am — 9:44 pm
9:40 am — 1:21 pm UA2329 United Airlines
Denver — Chicago
4h 58m stop
6:25 pm — 9:56 pm UA1974 United Airlines
Chicago — Portland
10h 8m
including layover
Find flight
from$199
4:17 pm — 1:19 pm
+1 day
4:17 pm — 8:00 pm UA2200 United Airlines
Denver — Chicago
11h 10m stop
7:10 am — 10:28 am UA563 United Airlines
Chicago — Newark
1h 31m stop
11:59 am — 1:19 pm UA3512 United Airlines
Newark — Portland
19h 2m
including layover
Find flight
from$200
4:17 pm — 1:19 pm
+1 day
4:17 pm — 8:00 pm UA2200 United Airlines
Denver — Chicago
10h stop
6:00 am — 9:13 am UA1658 United Airlines
Chicago — Newark
2h 46m stop
11:59 am — 1:19 pm UA3512 United Airlines
Newark — Portland
19h 2m
including layover
Find flight
from$200
*Departure and arrival times are local. Last updated on 05/23/2025

Flight Information

There are 2 flights by United Airlines from Denver to Portland every week with departures from Denver International and Arapahoe Co. All flights arrive at Portland Intl Jetport.

Departures start from 10:10 am to 9:53 am. Nonstop flight is 3h 55m. The time difference between Denver and Portland is 2h.

  • The fastest flight 3h 55m
  • Average flight time 3h 56m
  • The earliest flight 10:10 am
  • The latest flight 9:53 am
  • Distance 1778 ml

The cheapest months for traveling to Portland are october (from 214 $), july (from 215 $), august (from 216 $).

The most expensive and popular months are may (from 260 $), september (from 221 $), june (from 217 $).

The cheapest flight by United Airlines that our users were able to find is $160. This airfare is economy class on one-way UA617 flight for October 7, 2025 leaving Denver International in Denver at 1:25 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between Denver and Portland. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Portland.

Nonstop flights

There are 2 direct flights every day from Denver. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • from $100
    Find
  • SY - Sun Country Airlines
    from $111
    Find
  • MX - Mexicana
    from $351
    Find
  • G4 - Allegiant Air
    from $174
    Find
See more connecting flights

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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