Cheap Flights from Portland, ME to Denver, CO from $77

One way Round trip

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On Cheapflightsplus.com you will find 5 direct and 241 connecting flights from Portland to Denver. You can compare airfare deals from 5 airlines and multiple travel sites from $77, 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: $77 (one-way), $132 (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 $77. The fastest direct flight takes 4h 25m and the fastest connecting – 6h 19m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $218 Find flight	15:37 Portland Portland Intl Jetport	18:15 Denver Denver International	4h 38m	United Airlines	UA2411
from $327 Find flight	15:37 Portland Portland Intl Jetport	18:15 Denver Denver International	4h 38m	United Airlines	UA1593
from $77 Find flight	16:57 Portland Portland Intl Jetport	23:31 Denver Denver International	8h 34m layover 0h 41m - Orlando	Frontier Airlines	F91929 F93311
from $105 Find flight	19:25 Portland Portland Intl Jetport	07:59+1 день Denver Denver International	14h 34m layover 7h 3m - Orlando	Frontier Airlines	F92621 F91733
from $107 Find flight	12:42 Portland Portland Intl Jetport	17:07 Denver Denver International	6h 25m layover 1h 12m - Minneapolis	Sun Country Airlines	SY1822 SY657
from $160 Find flight	06:10 Portland Portland Intl Jetport	10:35 Denver Denver International	6h 25m layover 0h 40m - Chicago	United Airlines	UA1834 UA1599
from $160 Find flight	05:35 Portland Portland Intl Jetport	10:10 Denver Denver International	6h 35m layover 0h 55m - Washington D.C.	United Airlines	UA3552 UA419
from $160 Find flight	14:08 Portland Portland Intl Jetport	19:29 Denver Denver International	7h 21m layover 1h 6m - Washington D.C.	United Airlines	UA3624 UA1728
from $160 Find flight	08:00 Portland Portland Intl Jetport	14:17 Denver Denver International	8h 17m layover 2h 28m - Newark	United Airlines	UA3680 UA1254
from $162 Find flight	18:20 Portland Portland Intl Jetport	23:22 Denver Denver International	7h 2m layover 1h 7m - Chicago	United Airlines	UA3520 UA767
from $162 Find flight	15:06 Portland Portland Intl Jetport	21:04 Denver Denver International	7h 58m layover 1h 51m - Newark	United Airlines	UA3620 UA407
from $162 Find flight	06:00 Portland Portland Intl Jetport	12:09 Denver Denver International	8h 9m layover 2h 21m - Newark	United Airlines	UA2151 UA2151
from $162 Find flight	05:35 Portland Portland Intl Jetport	12:05 Denver Denver International	8h 30m layover 2h 45m - Washington D.C.	United Airlines	UA3552 UA1418
from $162 Find flight	05:35 Portland Portland Intl Jetport	12:05 Denver Denver International	8h 30m layover 2h 45m - Washington D.C.	United Airlines	UA3552 UA2705
from $162 Find flight	14:08 Portland Portland Intl Jetport	21:57 Denver Denver International	9h 49m layover 3h 47m - Washington D.C.	United Airlines	UA3624 UA454
from $165 Find flight	10:05 Portland Portland Intl Jetport	14:24 Denver Denver International	6h 19m layover 0h 42m - Washington D.C.	United Airlines	UA3438 UA1587

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 22, 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
07:20 — 09:58	07:20 — 09:58 UA604 United Airlines Portland — Denver	4h 38m	Find flight from$219
15:28 — 18:09	15:28 — 18:09 UA1464 United Airlines Portland — Denver	4h 41m	Find flight from$219
15:35 — 18:00	15:35 — 18:00 UA2852 United Airlines Portland — Denver	4h 25m	Find flight from$220
15:37 — 18:15	15:37 — 18:15 UA2411 United Airlines Portland — Denver	4h 38m	Find flight from$218
15:37 — 18:15	15:37 — 18:15 UA1593 United Airlines Portland — Denver	4h 38m	Find flight from$327
05:35 — 10:10	05:35 — 07:25 UA3552 United Airlines Portland — Washington D.C. 55m stop 08:20 — 10:10 UA419 United Airlines Washington D.C. — Denver	6h 35m including layover	Find flight from$160
05:35 — 12:05	05:35 — 07:25 UA3552 United Airlines Portland — Washington D.C. 2h 45m stop 10:10 — 12:05 UA1418 United Airlines Washington D.C. — Denver	8h 30m including layover	Find flight from$162
06:00 — 12:09	06:00 — 07:29 UA2151 United Airlines Portland — Newark 2h 21m stop 09:50 — 12:09 UA2151 United Airlines Newark — Denver	8h 9m including layover	Find flight from$162
06:10 — 10:35	06:00 — 07:53 UA1834 United Airlines Portland — Chicago 40m stop 08:45 — 10:35 UA1599 United Airlines Chicago — Denver	6h 25m including layover	Find flight from$160
08:00 — 14:17	08:00 — 09:31 UA3680 United Airlines Portland — Newark 2h 28m stop 11:59 — 14:17 UA1254 United Airlines Newark — Denver	8h 17m including layover	Find flight from$160
08:00 — 14:11	08:00 — 09:31 UA3424 United Airlines Portland — Newark 2h 28m stop 11:59 — 14:11 UA1254 United Airlines Newark — Denver	8h 11m including layover	Find flight from$168
10:05 — 14:24	10:05 — 11:55 UA3438 United Airlines Portland — Washington D.C. 42m stop 12:50 — 14:42 UA1587 United Airlines Washington D.C. — Denver	6h 19m including layover	Find flight from$165
10:05 — 16:28	10:05 — 11:53 UA3438 United Airlines Portland — Washington D.C. 2h 46m stop 14:39 — 16:28 UA700 United Airlines Washington D.C. — Denver	8h 23m including layover	Find flight from$165
11:43 — 20:33	11:40 — 13:43 UA5697 United Airlines Portland — Chicago 4h 46m stop 18:32 — 20:33 UA2394 United Airlines Chicago — Denver	10h 50m including layover	Find flight from$191
11:43 — 21:58	11:43 — 13:46 UA5697 United Airlines Portland — Chicago 6h 22m stop 20:08 — 21:58 UA2040 United Airlines Chicago — Denver	12h 15m including layover	Find flight from$191
12:42 — 17:07	12:47 — 15:00 SY1822 Sun Country Airlines Portland — Minneapolis 1h 12m stop 16:12 — 17:27 SY657 Sun Country Airlines Minneapolis — Denver	6h 25m including layover	Find flight from$107
12:46 — 08:39 +1 day	12:46 — 14:54 SY1822 Sun Country Airlines Portland — Minneapolis 16h 36m stop 07:30 — 08:39 SY651 Sun Country Airlines Minneapolis — Denver	21h 53m including layover	Find flight from$153
13:16 — 10:23 +1 day	12:40 — 14:48 SY1822 Sun Country Airlines Portland — Minneapolis 17h 48m stop 10:12 — 11:22 SY1609 Sun Country Airlines Minneapolis — Denver	23h 7m including layover	Find flight from$153
13:16 — 15:59 +1 day	12:46 — 14:54 SY1822 Sun Country Airlines Portland — Minneapolis 23h 24m stop 14:54 — 16:01 SY655 Sun Country Airlines Minneapolis — Denver	28h 43m including layover	Find flight from$153
14:08 — 19:29	14:08 — 16:19 UA3624 United Airlines Portland — Washington D.C. 1h 6m stop 17:25 — 19:29 UA1728 United Airlines Washington D.C. — Denver	7h 21m including layover	Find flight from$160
14:08 — 21:57	14:08 — 16:19 UA3624 United Airlines Portland — Washington D.C. 3h 47m stop 20:06 — 21:57 UA454 United Airlines Washington D.C. — Denver	9h 49m including layover	Find flight from$162
15:06 — 21:04	15:04 — 16:44 UA3620 United Airlines Portland — Newark 1h 51m stop 18:50 — 21:17 UA407 United Airlines Newark — Denver	7h 58m including layover	Find flight from$162
15:35 — 22:43	15:35 — 19:10 UA5529 United Airlines Portland — Houston 1h 39m stop 20:49 — 22:43 UA2215 United Airlines Houston — Denver	9h 8m including layover	Find flight from$168
16:57 — 23:31	16:57 — 20:18 F91929 Frontier Airlines Portland — Orlando 41m stop 20:59 — 23:31 F93311 Frontier Airlines Orlando — Denver	8h 34m including layover	Find flight from$77
16:57 — 08:18 +1 day	16:57 — 20:18 F91929 Frontier Airlines Portland — Orlando 9h 42m stop 06:00 — 08:18 F91733 Frontier Airlines Orlando — Denver	17h 21m including layover	Find flight from$81
18:20 — 23:22	18:20 — 20:25 UA3520 United Airlines Portland — Chicago 1h 7m stop 21:32 — 23:22 UA767 United Airlines Chicago — Denver	7h 2m including layover	Find flight from$162
18:23 — 23:03	18:23 — 20:23 UA4744 United Airlines Portland — Chicago 54m stop 21:17 — 23:03 UA2296 United Airlines Chicago — Denver	6h 40m including layover	Find flight from$165
19:25 — 07:59 +1 day	19:25 — 22:57 F92621 Frontier Airlines Portland — Orlando 7h 3m stop 06:00 — 07:59 F91733 Frontier Airlines Orlando — Denver	14h 34m including layover	Find flight from$105
19:25 — 23:19 +1 day	19:25 — 22:57 F92621 Frontier Airlines Portland — Orlando 22h 2m stop 20:59 — 23:19 F93311 Frontier Airlines Orlando — Denver	29h 54m including layover	Find flight from$112

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 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 05:08 to 20:07 from 1 Portland airport and arrive 05:08 to 20:07 to 2 Denver airports. Average flight time is 4h 38m.

The fastest flight 4h 25m
Average flight time 4h 38m
The earliest flight 05:08
The latest flight 20:07
Distance 1778 ml

The cheapest months to travel to Denver are may (from 103 $), june (from 140 $), august (from 143 $).

The most expensive months are july (from 205 $), august (from 143 $), june (from 140 $).

What is the lowest airfare Portland to Denver?

The cheapest plane ticket found by our users is $77. This airfare is for economy class on one-way F91929 flight by Frontier Airlines for May 24, 2025 which leaves Portland Intl Jetport in Portland at 16:57 am and arrives at Denver Denver International at 23:31.

Economy class

$77

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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 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 3 departures per week at the price of from $ 307 . And the most expensive tickets are offered by United Airlines airline - from $ 1136.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA2852 by United Airlines takes 4h 25m and the cheapest is F91929 by Frontier Airlines for $218.

UA - United Airlines

from $218

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Connecting Flights

There are 241 flights with layovers on the route. The fastest connecting flight is UA3438 by United Airlines takes 6h 19m and the cheapest is F91929 by Frontier Airlines for $77.

AS - Alaska Airlines

from $307

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F9 - Frontier Airlines

from $77

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SY - Sun Country Airlines

from $107

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MX - Mexicana

from $215

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UA - United Airlines

from $160

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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 $77
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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 5 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.
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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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