Cheap Flights from Portland, ME to Denver, CO from $106

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On Cheapflightsplus.com you will find 98 connecting flights from Portland to Denver. You can compare airfare deals from 2 airlines and multiple travel sites from $106, book and save on cheap plane tickets and last minute offers. Also check out PWM-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Denver 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: $106 (one-way), $182 (round-trip).

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Best Flights from Portland to Denver Today

Take a look at the list of non stop flights and flights with layovers from Portland to Denver with the lowest price of $106. Take a look at the list of flights with layovers from Portland to Denver from $106. There’re no direct flights. The fastest connecting flight – 6h 48m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $106 Find flight	21:13 Portland Portland Intl Jetport	15:11+1 день Denver Denver International	19h 58m layover 12h 2m - Orlando	Frontier Airlines	F92621 F94919
from $128 Find flight	12:23 Portland Portland Intl Jetport	09:13+1 день Denver Denver International	22h 50m layover 15h 22m - Tampa	Frontier Airlines	F92245 F91113
from $230 Find flight	19:27 Portland Portland Intl Jetport	00:15+1 день Denver Denver International	6h 48m layover 0h 46m - Washington D.C.	United Airlines	UA3582 UA507
from $230 Find flight	17:14 Portland Portland Intl Jetport	23:46 Denver Denver International	8h 32m layover 2h 20m - Newark	United Airlines	UA3620 UA1792
from $231 Find flight	11:35 Portland Portland Intl Jetport	16:36 Denver Denver International	7h 1m layover 0h 46m - Newark	United Airlines	UA3459 UA525
from $231 Find flight	13:55 Portland Portland Intl Jetport	19:28 Denver Denver International	7h 33m layover 1h 21m - Washington D.C.	United Airlines	UA6052 UA2463
from $231 Find flight	06:00 Portland Portland Intl Jetport	11:47 Denver Denver International	7h 47m layover 1h 50m - Newark	United Airlines	UA2455 UA2151
from $231 Find flight	16:10 Portland Portland Intl Jetport	21:58 Denver Denver International	7h 48m layover 1h 41m - Chicago	United Airlines	UA5517 UA767
from $231 Find flight	11:35 Portland Portland Intl Jetport	17:53 Denver Denver International	8h 18m layover 1h 56m - Newark	United Airlines	UA3459 UA2852
from $233 Find flight	13:38 Portland Portland Intl Jetport	19:28 Denver Denver International	7h 50m layover 1h 35m - Washington D.C.	United Airlines	UA4313 UA2463
from $233 Find flight	11:35 Portland Portland Intl Jetport	19:27 Denver Denver International	9h 52m layover 3h 36m - Newark	United Airlines	UA3459 UA423
from $234 Find flight	16:20 Portland Portland Intl Jetport	23:30 Denver Denver International	9h 10m layover 3h 12m - Chicago	United Airlines	UA3651 UA1748
from $256 Find flight	05:30 Portland Portland Intl Jetport	10:27 Denver Denver International	6h 57m layover 1h 7m - Washington D.C.	United Airlines	UA1172 UA1366
from $256 Find flight	16:13 Portland Portland Intl Jetport	21:34 Denver Denver International	7h 21m layover 1h 0m - Newark	United Airlines	UA3620 UA582
from $256 Find flight	13:31 Portland Portland Intl Jetport	19:22 Denver Denver International	7h 51m layover 1h 50m - Washington D.C.	United Airlines	UA6062 UA1017
from $258 Find flight	18:35 Portland Portland Intl Jetport	23:59 Denver Denver International	7h 24m layover 1h 24m - Washington D.C.	United Airlines	UA4186 UA680

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 28, 2025

Flight Schedule Portland (Maine) to Denver (Colorado)

Full flight schedule will help you in detecting at what time planes fly from Portland to Denver. 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
05:30 — 10:27	05:30 — 07:18 UA1172 United Airlines Portland — Washington D.C. 1h 7m stop 08:25 — 10:27 UA1366 United Airlines Washington D.C. — Denver	6h 57m including layover	Find flight from$256
05:30 — 12:12	05:30 — 07:18 UA1172 United Airlines Portland — Washington D.C. 2h 47m stop 10:05 — 12:12 UA1341 United Airlines Washington D.C. — Denver	8h 42m including layover	Find flight from$313
06:00 — 11:47	06:00 — 07:34 UA2455 United Airlines Portland — Newark 1h 50m stop 09:45 — 12:14 UA2151 United Airlines Newark — Denver	7h 47m including layover	Find flight from$231
06:00 — 21:34	06:00 — 07:34 UA2455 United Airlines Portland — Newark 11h 25m stop 18:59 — 21:34 UA582 United Airlines Newark — Denver	17h 34m including layover	Find flight from$375
09:30 — 14:35	09:30 — 11:29 UA5570 United Airlines Portland — Chicago 1h 16m stop 12:45 — 14:35 UA2249 United Airlines Chicago — Denver	7h 5m including layover	Find flight from$384
09:30 — 15:05	09:30 — 11:29 UA5570 United Airlines Portland — Chicago 1h 46m stop 13:15 — 15:05 UA1882 United Airlines Chicago — Denver	7h 35m including layover	Find flight from$384
11:35 — 16:36	11:35 — 13:29 UA3459 United Airlines Portland — Newark 46m stop 14:15 — 16:36 UA525 United Airlines Newark — Denver	7h 1m including layover	Find flight from$231
11:35 — 17:53	11:35 — 13:29 UA3459 United Airlines Portland — Newark 1h 56m stop 15:25 — 17:53 UA2852 United Airlines Newark — Denver	8h 18m including layover	Find flight from$231
12:23 — 09:13 +1 day	12:23 — 15:56 F92245 Frontier Airlines Portland — Tampa 15h 22m stop 07:18 — 09:13 F91113 Frontier Airlines Tampa — Denver	22h 50m including layover	Find flight from$128
12:23 — 16:09 +1 day	12:23 — 15:56 F92245 Frontier Airlines Portland — Tampa 22h 7m stop 14:03 — 16:09 F93517 Frontier Airlines Tampa — Denver	29h 46m including layover	Find flight from$128
13:38 — 19:28	13:38 — 15:45 UA4313 United Airlines Portland — Washington D.C. 1h 35m stop 17:20 — 19:28 UA2463 United Airlines Washington D.C. — Denver	7h 50m including layover	Find flight from$233
13:55 — 19:28	13:55 — 15:59 UA6052 United Airlines Portland — Washington D.C. 1h 21m stop 17:20 — 19:28 UA2463 United Airlines Washington D.C. — Denver	7h 33m including layover	Find flight from$231
15:55 — 22:15	15:55 — 17:42 UA3620 United Airlines Portland — Newark 1h 53m stop 19:35 — 22:15 UA642 United Airlines Newark — Denver	8h 20m including layover	Find flight from$398
16:10 — 21:58	16:10 — 18:24 UA5517 United Airlines Portland — Chicago 1h 41m stop 20:05 — 21:58 UA767 United Airlines Chicago — Denver	7h 48m including layover	Find flight from$231
16:20 — 23:30	16:20 — 18:26 UA3651 United Airlines Portland — Chicago 3h 12m stop 21:38 — 23:30 UA1748 United Airlines Chicago — Denver	9h 10m including layover	Find flight from$234
17:14 — 23:46	16:13 — 17:59 UA3620 United Airlines Portland — Newark 2h 20m stop 21:18 — 23:44 UA1792 United Airlines Newark — Denver	8h 32m including layover	Find flight from$230
18:35 — 23:59	18:35 — 20:41 UA4186 United Airlines Portland — Washington D.C. 1h 24m stop 22:05 — 23:59 UA680 United Airlines Washington D.C. — Denver	7h 24m including layover	Find flight from$258
19:20 — 00:30 +1 day	19:20 — 21:20 UA3582 United Airlines Portland — Washington D.C. 1h stop 22:20 — 00:30 UA1580 United Airlines Washington D.C. — Denver	7h 10m including layover	Find flight from$234
19:27 — 00:15 +1 day	19:27 — 21:25 UA3582 United Airlines Portland — Washington D.C. 46m stop 22:11 — 00:15 UA507 United Airlines Washington D.C. — Denver	6h 48m including layover	Find flight from$230
21:13 — 15:11 +1 day	21:13 — 00:52 F92621 Frontier Airlines Portland — Orlando 12h 2m stop 12:54 — 15:11 F94919 Frontier Airlines Orlando — Denver	19h 58m including layover	Find flight from$106
21:13 — 08:39 +1 day	21:13 — 00:52 F92621 Frontier Airlines Portland — Orlando 5h 28m stop 06:20 — 08:39 F91733 Frontier Airlines Orlando — Denver	13h 26m including layover	Find flight from$130

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

*Departure and arrival times - local. Updated on April 28, 2025

Flight Information

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

Distance between Portland and Denver is 2861 miles. Time difference between the cities is 2h. Airplanes depart 05:30 to 21:13 from 1 Portland airport and arrive 05:30 to 21:13 to 2 Denver airports. Average flight time is 11h 14m.

The fastest flight 6h 48m
Average flight time 11h 14m
The earliest flight 05:30
The latest flight 21:13
Distance 1778 ml

The cheapest months to travel to Denver are december (from 106 $), february (from 128 $), january (from 231 $).

The most expensive months are november (from 256 $), january (from 231 $), february (from 128 $).

What is the lowest airfare Portland to Denver?

The cheapest plane ticket found by our users is $106. This airfare is for economy class on one-way F92621 flight by Frontier Airlines for December 13, 2024 which leaves Portland Intl Jetport in Portland at 21:13 am and arrives at Denver Denver International at 15:11.

Economy class

$106

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Business class

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First class

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Popular Airlines on the Route

The flight Portland — Denver is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Frontier Airlines - 5 departures per week at the price of from $ 106 . And the most expensive tickets are offered by United Airlines airline - from $ 692.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 98 flights with layovers on the route. The fastest connecting flight is UA3582 by United Airlines takes 6h 48m and the cheapest is F92621 by Frontier Airlines for $106.

F9 - Frontier Airlines

from $106

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UA - United Airlines

from $230

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Airports

You can fly from Portland to Denver from 1 airports (Portland Intl Jetport).

Portland airports

Portland Intl Jetport-PWM

from $106
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Denver airports

Denver International-DEN

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Arapahoe Co-APA

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Airplanes

There are flights to Denver from Portland by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Portland

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

Portland — Las Vegas

from $74

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Portland — Seattle

from $80

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Portland — Chicago

from $60

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Portland — Denver

from $55

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Portland — San Diego

from $68

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Portland — Los Angeles

from $56

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Portland — Sacramento

from $58

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Portland — Austin

from $59

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Portland — Spokane

from $63

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Portland — Atlanta

from $64

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Top International Destinations from Portland

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.

Portland — Vancouver

from $73

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Portland — Calgary

from $75

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Portland — Amsterdam

from $59

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Portland — Guadalajara

from $68

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How to book a plane 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 flight ticket.
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.
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