Cheap Flights from Portland, OR to Denver, CO from $63

Return flight: Denver – Portland

On Cheapflightsplus.com you will find 3 direct and 63 connecting flights from Portland to Denver. You can compare airfare deals from 4 airlines and multiple travel sites from $63, book and save on cheap plane tickets and last minute offers. Also check out PDX-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: $63 (one-way), $108 (round-trip).
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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 Arrival Flight Details Flight Duration Price
13:06 — 16:37
13:06 — 16:37 UA616 United Airlines
Portland — Denver
2h 31m
Find flight
from$121
15:21 — 18:55
15:21 — 18:55 UA540 United Airlines
Portland — Denver
2h 34m
Find flight
from$143
18:59 — 22:30
18:59 — 22:30 UA2334 United Airlines
Portland — Denver
2h 31m
Find flight
from$133
05:05 — 11:07
05:05 — 06:00 AS2090 Alaska Airlines
Portland — Seattle
1h 25m stop
07:25 — 11:07 AS682 Alaska Airlines
Seattle — Denver
5h 2m
including layover
Find flight
from$175
06:05 — 22:36
06:05 — 07:08 AS124 Alaska Airlines
Portland — Seattle
11h 51m stop
19:38 — 23:15 AS321 Alaska Airlines
Seattle — Denver
15h 31m
including layover
Find flight
from$148
06:10 — 11:42
06:10 — 07:12 AS124 Alaska Airlines
Portland — Seattle
43m stop
07:55 — 11:42 AS682 Alaska Airlines
Seattle — Denver
4h 32m
including layover
Find flight
from$133
07:00 — 15:19
07:00 — 10:35 AS762 Alaska Airlines
Portland — Phoenix
2h 51m stop
13:39 — 15:33 AS6607 Alaska Airlines
Phoenix — Denver
7h 19m
including layover
Find flight
from$119
07:05 — 15:49
07:05 — 08:08 AS1032 Alaska Airlines
Portland — Seattle
3h 52m stop
12:00 — 15:49 AS602 Alaska Airlines
Seattle — Denver
7h 44m
including layover
Find flight
from$140
08:05 — 15:49
08:05 — 09:08 AS910 Alaska Airlines
Portland — Seattle
2h 52m stop
12:00 — 15:49 AS602 Alaska Airlines
Seattle — Denver
6h 44m
including layover
Find flight
from$140
08:05 — 22:36
08:05 — 09:08 AS910 Alaska Airlines
Portland — Seattle
9h 51m stop
19:38 — 23:15 AS321 Alaska Airlines
Seattle — Denver
13h 31m
including layover
Find flight
from$159
09:00 — 18:20
09:00 — 10:57 UA336 United Airlines
Portland — San Francisco
3h 43m stop
14:40 — 18:20 UA1691 United Airlines
San Francisco — Denver
8h 20m
including layover
Find flight
from$131
09:31 — 15:49
09:31 — 10:29 AS2181 Alaska Airlines
Portland — Seattle
1h 31m stop
12:00 — 15:49 AS602 Alaska Airlines
Seattle — Denver
5h 18m
including layover
Find flight
from$140
11:20 — 19:15
11:20 — 13:48 AS1172 Alaska Airlines
Portland — Los Angeles
2h 3m stop
15:51 — 19:15 AS4722 Alaska Airlines
Los Angeles — Denver
6h 55m
including layover
Find flight
from$119
11:40 — 18:59
11:40 — 12:41 AS970 Alaska Airlines
Portland — Seattle
2h 40m stop
15:21 — 18:59 AS524 Alaska Airlines
Seattle — Denver
6h 19m
including layover
Find flight
from$133
13:10 — 21:52
13:10 — 16:44 AS663 Alaska Airlines
Portland — Phoenix
3h 17m stop
20:20 — 22:08 AS4270 Alaska Airlines
Phoenix — Denver
7h 42m
including layover
Find flight
from$119
15:00 — 22:36
15:00 — 16:00 AS3358 Alaska Airlines
Portland — Seattle
2h 59m stop
19:38 — 23:15 AS321 Alaska Airlines
Seattle — Denver
6h 36m
including layover
Find flight
from$99
15:40 — 23:25
06:46 — 08:44 F93361 Frontier Airlines
Portland — San Francisco
2h 14m stop
21:10 — 00:44 F93440 Frontier Airlines
San Francisco — Denver
6h 45m
including layover
Find flight
from$77
16:30 — 22:54
10:37 — 12:52 F91106 Frontier Airlines
Portland — Las Vegas
50m stop
16:08 — 19:10 F94612 Frontier Airlines
Las Vegas — Denver
5h 24m
including layover
Find flight
from$77
16:30 — 01:06
+1 day
11:15 — 13:30 F91106 Frontier Airlines
Portland — Las Vegas
3h 2m stop
21:53 — 00:49 F94968 Frontier Airlines
Las Vegas — Denver
7h 36m
including layover
Find flight
from$77
17:14 — 04:10
+1 day
09:57 — 12:17 F93336 Frontier Airlines
Portland — Ontario
5h 14m stop
06:30 — 09:54 F91500 Frontier Airlines
Ontario — Denver
9h 56m
including layover
Find flight
from$63
17:14 — 23:59
09:57 — 12:17 F93336 Frontier Airlines
Portland — Ontario
52m stop
18:13 — 21:35 F92908 Frontier Airlines
Ontario — Denver
5h 45m
including layover
Find flight
from$66
18:26 — 15:49
+1 day
18:26 — 19:26 AS2082 Alaska Airlines
Portland — Seattle
16h 34m stop
12:00 — 15:49 AS602 Alaska Airlines
Seattle — Denver
20h 23m
including layover
Find flight
from$164
21:07 — 15:49
+1 day
21:07 — 22:00 AS2113 Alaska Airlines
Portland — Seattle
14h stop
12:00 — 15:49 AS602 Alaska Airlines
Seattle — Denver
17h 42m
including layover
Find flight
from$164
22:20 — 10:25
+1 day
22:20 — 04:57 Y41871 Volaris
Portland — Guadalajara
2h 59m stop
07:56 — 10:25 Y41760 Volaris
Guadalajara — Denver
11h 5m
including layover
Find flight
from$378
10:55 — 22:36
10:55 — 13:06 AS3481 Alaska Airlines
Portland — Boise
3h 53m stop
16:59 — 17:35 AS2353 Alaska Airlines
Boise — Seattle
1h 24m stop
18:59 — 22:36 AS321 Alaska Airlines
Seattle — Denver
10h 41m
including layover
Find flight
from$189
10:55 — 22:36
10:55 — 13:06 AS3481 Alaska Airlines
Portland — Boise
1h 34m stop
14:40 — 15:25 AS1019 Alaska Airlines
Boise — Seattle
3h 34m stop
18:59 — 22:36 AS321 Alaska Airlines
Seattle — Denver
10h 41m
including layover
Find flight
from$189
12:00 — 22:36
12:00 — 14:10 AS3486 Alaska Airlines
Portland — Boise
2h 49m stop
16:59 — 17:35 AS2353 Alaska Airlines
Boise — Seattle
1h 24m stop
18:59 — 22:36 AS321 Alaska Airlines
Seattle — Denver
9h 36m
including layover
Find flight
from$189
12:00 — 22:36
12:00 — 14:10 AS3486 Alaska Airlines
Portland — Boise
30m stop
14:40 — 15:25 AS1019 Alaska Airlines
Boise — Seattle
3h 34m stop
18:59 — 22:36 AS321 Alaska Airlines
Seattle — Denver
9h 36m
including layover
Find flight
from$189
*Departure and arrival times - local. Updated on January 15, 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 1592 miles. Time difference between the cities is 1h. Airplanes depart 05:05 to 22:20 from 1 Portland airport and arrive 05:05 to 22:20 to 2 Denver airports. Average flight time is 2h 31m.

  • The fastest flight 2h 31m
  • Average flight time 2h 31m
  • The earliest flight 05:05
  • The latest flight 22:20
  • Distance 990 ml

The cheapest months to travel to Denver are november (from 56 $), december (from 56 $), february (from 63 $).

The most expensive months are january (from 66 $), february (from 63 $), december (from 56 $).

What is the lowest airfare Portland to Denver?

The cheapest plane ticket found by our users is $63. This airfare is for economy class on one-way F93336 flight by Frontier Airlines for February 21, 2025 which leaves Portland in Portland at 17:14 am and arrives at Denver Denver International at 04:10.

Economy class
$63
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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 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 40 departures per week at the price of from $ 99 . And the most expensive tickets are offered by Volaris airline - from $ 637.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is UA616 by United Airlines takes 2h 31m and the cheapest is F93336 by Frontier Airlines for $121.

  • UA - United Airlines
    from $121
    Find
See more direct flights

Connecting Flights

There are 63 flights with layovers on the route. The fastest connecting flight is AS1008 by Alaska Airlines takes 4h 26m and the cheapest is F93336 by Frontier Airlines for $63.

  • AS - Alaska Airlines
    from $99
    Find
  • F9 - Frontier Airlines
    from $63
    Find
  • Y4 - Volaris
    from $378
    Find
  • UA - United Airlines
    from $131
    Find
See more connecting flights

Airports

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

Portland airports

  • Portland-PDX
    from $63
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

How to book a plane 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 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.

    To find a plane ticket, please select dates.

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