Cheap Flights from Denver, CO to Portland, ME from $100

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On Cheapflightsplus.com you will find 2 direct and 265 connecting flights from Denver to Portland. You can compare airfare deals from 5 airlines and multiple travel sites from $100, book and save on cheap plane tickets and last minute offers. Also check out DEN-PWM flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Portland Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $100 (one-way), $171 (round-trip).

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Best Flights from Denver to Portland Today

Take a look at the list of non stop flights and flights with layovers from Denver to Portland with the lowest price of $100. The fastest direct flight takes 3h 55m and the fastest connecting – 5h 57m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $218 Find flight	09:54 Denver Denver International	15:49 Portland Portland Intl Jetport	3h 55m	United Airlines	UA2032
from $100 Find flight	06:00 Denver Denver International	18:13 Portland Portland Intl Jetport	10h 13m layover 3h 10m - Orlando	Frontier Airlines	F93312 F92622
from $111 Find flight	06:15 Denver Denver International	11:23+1 день Portland Portland Intl Jetport	27h 8m layover 22h 30m - Minneapolis	Sun Country Airlines	SY1610 SY1821
from $114 Find flight	17:59 Denver Denver International	11:35+1 день Portland Portland Intl Jetport	15h 36m layover 10h 54m - Minneapolis	Sun Country Airlines	SY656 SY1821
from $153 Find flight	11:03 Denver Denver International	11:45+1 день Portland Portland Intl Jetport	22h 42m layover 18h 6m - Minneapolis	Sun Country Airlines	SY652 SY1821
from $159 Find flight	20:07 Denver Denver International	11:23+1 день Portland Portland Intl Jetport	13h 16m layover 8h 34m - Minneapolis	Sun Country Airlines	SY658 SY1821
from $161 Find flight	06:00 Denver Denver International	14:24 Portland Portland Intl Jetport	6h 24m layover 1h 17m - Chicago	United Airlines	UA1377 UA763
from $161 Find flight	10:10 Denver Denver International	19:27 Portland Portland Intl Jetport	7h 17m layover 1h 58m - Washington D.C.	United Airlines	UA2087 UA3517
from $161 Find flight	23:54 Denver Denver International	09:24+1 день Portland Portland Intl Jetport	7h 30m layover 2h 29m - Newark	United Airlines	UA1745 UA3514
from $161 Find flight	08:00 Denver Denver International	18:13 Portland Portland Intl Jetport	8h 13m layover 3h 4m - Newark	United Airlines	UA1994 UA255
from $161 Find flight	14:15 Denver Denver International	11:39+1 день Portland Portland Intl Jetport	19h 24m layover 14h 48m - Minneapolis	Sun Country Airlines	SY654 SY1821
from $162 Find flight	15:54 Denver Denver International	23:59 Portland Portland Intl Jetport	6h 5m layover 0h 56m - Washington D.C.	United Airlines	UA798 UA3674
from $162 Find flight	14:05 Denver Denver International	23:14 Portland Portland Intl Jetport	7h 9m layover 1h 48m - Newark	United Airlines	UA1505 UA1232
from $162 Find flight	14:05 Denver Denver International	23:14 Portland Portland Intl Jetport	7h 9m layover 1h 48m - Newark	United Airlines	UA1505 UA2127
from $162 Find flight	23:59 Denver Denver International	10:09+1 день Portland Portland Intl Jetport	8h 10m layover 3h 4m - Washington D.C.	United Airlines	UA1924 UA3491
from $162 Find flight	11:25 Denver Denver International	22:01 Portland Portland Intl Jetport	8h 36m layover 3h 25m - Chicago	United Airlines	UA2865 UA1974

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 22, 2025

Flight Schedule Denver (Colorado) to Portland (Maine)

Full flight schedule will help you in detecting at what time planes fly from Denver to Portland. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
09:54 — 15:49	09:54 — 15:49 UA2032 United Airlines Denver — Portland	3h 55m	Find flight from$218
17:20 — 23:17	17:20 — 23:17 UA421 United Airlines Denver — Portland	3h 57m	Find flight from$220
00:26 — 16:02	00:26 — 06:09 F91734 Frontier Airlines Denver — Orlando 6h 35m stop 12:44 — 16:02 F92622 Frontier Airlines Orlando — Portland	13h 36m including layover	Find flight from$185
05:02 — 14:44	05:02 — 08:31 UA320 United Airlines Denver — Houston 1h 4m stop 09:35 — 14:44 UA5273 United Airlines Houston — Portland	7h 42m including layover	Find flight from$198
06:00 — 18:13	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 3h 10m stop 12:44 — 16:02 F92622 Frontier Airlines Orlando — Portland	10h 13m including layover	Find flight from$100
06:15 — 11:23 +1 day	06:15 — 09:12 SY1610 Sun Country Airlines Denver — Minneapolis 22h 30m stop 07:42 — 11:23 SY1821 Sun Country Airlines Minneapolis — Portland	27h 8m including layover	Find flight from$111
07:50 — 17:37	07:50 — 11:25 UA1811 United Airlines Denver — Chicago 2h 30m stop 13:55 — 17:37 UA5849 United Airlines Chicago — Portland	7h 47m including layover	Find flight from$166
08:00 — 18:13	08:00 — 13:45 UA1994 United Airlines Denver — Newark 3h 4m stop 16:49 — 18:13 UA255 United Airlines Newark — Portland	8h 13m including layover	Find flight from$161
08:00 — 18:13	08:00 — 13:45 UA1994 United Airlines Denver — Newark 3h 4m stop 16:49 — 18:13 UA334 United Airlines Newark — Portland	8h 13m including layover	Find flight from$166
10:10 — 19:27	10:10 — 15:32 UA2087 United Airlines Denver — Washington D.C. 1h 58m stop 17:30 — 19:27 UA3517 United Airlines Washington D.C. — Portland	7h 17m including layover	Find flight from$161
11:03 — 11:45 +1 day	11:03 — 14:00 SY652 Sun Country Airlines Denver — Minneapolis 18h 6m stop 08:06 — 11:45 SY1821 Sun Country Airlines Minneapolis — Portland	22h 42m including layover	Find flight from$153
11:25 — 22:01	11:25 — 15:05 UA2865 United Airlines Denver — Chicago 3h 25m stop 18:30 — 22:01 UA1974 United Airlines Chicago — Portland	8h 36m including layover	Find flight from$162
12:30 — 23:14	12:30 — 18:25 UA1877 United Airlines Denver — Newark 3h 20m stop 21:45 — 23:14 UA1232 United Airlines Newark — Portland	8h 44m including layover	Find flight from$162
12:38 — 23:01	12:38 — 18:24 UA1283 United Airlines Denver — Newark 3h 6m stop 21:30 — 23:01 UA3475 United Airlines Newark — Portland	8h 23m including layover	Find flight from$168
13:39 — 23:01	13:39 — 19:29 UA597 United Airlines Denver — Newark 2h 1m stop 21:30 — 23:01 UA3475 United Airlines Newark — Portland	7h 22m including layover	Find flight from$168
13:55 — 23:57	13:55 — 19:21 UA347 United Airlines Denver — Washington D.C. 2h 51m stop 22:12 — 23:57 UA3674 United Airlines Washington D.C. — Portland	8h 2m including layover	Find flight from$195
14:05 — 23:14	13:50 — 19:42 UA1505 United Airlines Denver — Newark 1h 48m stop 22:14 — 23:42 UA1232 United Airlines Newark — Portland	7h 9m including layover	Find flight from$162
14:15 — 11:39 +1 day	12:45 — 15:42 SY654 Sun Country Airlines Denver — Minneapolis 14h 48m stop 07:42 — 11:23 SY1821 Sun Country Airlines Minneapolis — Portland	19h 24m including layover	Find flight from$161
15:54 — 23:59	15:40 — 21:06 UA798 United Airlines Denver — Washington D.C. 56m stop 22:12 — 23:57 UA3674 United Airlines Washington D.C. — Portland	6h 5m including layover	Find flight from$162
17:59 — 11:35 +1 day	17:01 — 20:02 SY656 Sun Country Airlines Denver — Minneapolis 10h 54m stop 08:06 — 11:45 SY1821 Sun Country Airlines Minneapolis — Portland	15h 36m including layover	Find flight from$114
20:07 — 11:23 +1 day	20:07 — 23:08 SY658 Sun Country Airlines Denver — Minneapolis 8h 34m stop 07:42 — 11:23 SY1821 Sun Country Airlines Minneapolis — Portland	13h 16m including layover	Find flight from$159
23:54 — 09:24 +1 day	23:54 — 05:36 UA1745 United Airlines Denver — Newark 2h 29m stop 08:05 — 09:24 UA3514 United Airlines Newark — Portland	7h 30m including layover	Find flight from$161
23:59 — 10:09 +1 day	23:50 — 05:15 UA1924 United Airlines Denver — Washington D.C. 3h 4m stop 08:46 — 10:33 UA3491 United Airlines Washington D.C. — Portland	8h 10m including layover	Find flight from$162
05:02 — 23:14	05:02 — 08:28 UA320 United Airlines Denver — Houston 5h 10m stop 13:38 — 18:24 UA1397 United Airlines Houston — Newark 3h 21m stop 21:45 — 23:14 UA2127 United Airlines Newark — Portland	16h 12m including layover	Find flight from$231
07:50 — 23:14	07:50 — 11:25 UA1811 United Airlines Denver — Chicago 5h 21m stop 16:50 — 20:24 UA1785 United Airlines Chicago — Newark 1h 25m stop 21:45 — 23:14 UA2127 United Airlines Newark — Portland	13h 24m including layover	Find flight from$208
16:17 — 13:19 +1 day	16:17 — 20:00 UA2200 United Airlines Denver — Chicago 11h 10m stop 07:10 — 10:28 UA563 United Airlines Chicago — Newark 1h 31m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	19h 2m including layover	Find flight from$200
16:17 — 13:19 +1 day	16:17 — 20:00 UA2200 United Airlines Denver — Chicago 10h stop 06:00 — 09:13 UA1658 United Airlines Chicago — Newark 2h 46m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	19h 2m including layover	Find flight from$200
17:45 — 13:19 +1 day	17:45 — 21:20 UA1898 United Airlines Denver — Chicago 8h 40m stop 06:00 — 09:13 UA1658 United Airlines Chicago — Newark 2h 46m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	17h 34m including layover	Find flight from$200
18:24 — 14:32 +1 day	18:24 — 21:25 SY658 Sun Country Airlines Denver — Minneapolis 9h 59m stop 07:24 — 10:25 SY1053 Sun Country Airlines Minneapolis — Pittsburgh 2h 26m stop 12:51 — 14:32 MX756 Mexicana Pittsburgh — Portland	18h 8m including layover	Find flight from$212
18:30 — 17:38 +1 day	18:30 — 21:34 SY658 Sun Country Airlines Denver — Minneapolis 9h 44m stop 07:18 — 10:48 SY919 Sun Country Airlines Minneapolis — Raleigh 4h 50m stop 15:38 — 17:38 MX744 Mexicana Raleigh — Portland	21h 8m including layover	Find flight from$222
19:07 — 13:19 +1 day	19:07 — 22:41 UA2258 United Airlines Denver — Chicago 8h 29m stop 07:10 — 10:28 UA563 United Airlines Chicago — Newark 1h 31m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	16h 12m including layover	Find flight from$200
19:07 — 13:19 +1 day	19:07 — 22:41 UA2258 United Airlines Denver — Chicago 7h 19m stop 06:00 — 09:13 UA1658 United Airlines Chicago — Newark 2h 46m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	16h 12m including layover	Find flight from$200
20:50 — 13:19 +1 day	20:50 — 00:25 UA377 United Airlines Denver — Chicago 6h 45m stop 07:10 — 10:28 UA563 United Airlines Chicago — Newark 1h 31m stop 11:59 — 13:19 UA3512 United Airlines Newark — Portland	14h 29m including layover	Find flight from$200

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Portland depends on and how to choose the most interesting flight option for you.

Distance between Denver and Portland is 2861 miles. Time difference between the cities is 2h. Airplanes depart 00:26 to 23:59 from 2 Denver airports and arrive 00:26 to 23:59 to 1 Portland airport. Average flight time is 3h 56m.

The fastest flight 3h 55m
Average flight time 3h 56m
The earliest flight 00:26
The latest flight 23:59
Distance 1778 ml

The cheapest months to travel to Portland are june (from 134 $), july (from 144 $), august (from 145 $).

The most expensive months are may (from 148 $), august (from 145 $), july (from 144 $).

What is the lowest airfare Denver to Portland?

The cheapest plane ticket found by our users is $100. This airfare is for economy class on one-way F93312 flight by Frontier Airlines for June 28, 2025 which leaves Denver International in Denver at 06:00 am and arrives at Portland Portland Intl Jetport at 18:13.

Economy class

$100

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Business class

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First class

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Popular Airlines on the Route

The flight Denver — Portland is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 2 departures per week at the price of from $ 100 . And the most expensive tickets are offered by United Airlines airline - from $ 939.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA2032 by United Airlines takes 3h 55m and the cheapest is F93312 by Frontier Airlines for $218.

UA - United Airlines

from $218

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Connecting Flights

There are 265 flights with layovers on the route. The fastest connecting flight is UA2329 by United Airlines takes 5h 57m and the cheapest is F93312 by Frontier Airlines for $100.

F9 - Frontier Airlines

from $100

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UA - United Airlines

from $161

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SY - Sun Country Airlines

from $111

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MX - Mexicana

from $351

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G4 - Allegiant Air

from $174

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Airports

You can fly from Denver to Portland from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $100
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Arapahoe Co-APA

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Portland airports

Portland Intl Jetport-PWM

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Airplanes

There are flights to Portland from Denver by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane ticket yourself?

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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.
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