Airlinecoop.org

Cheap flights from Portland to Denver

35 nonstop flights a week, 5 of them today. Operated by 3 airlines, about 3h 23m in the air, 981 mi (1,579 km). Tickets from $104, nonstop from $112.

Flights from Portland to Denver

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Portland to Denver

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Portland to Denver

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $104 7 December 2026, with a connection Cheapest nonstop $112 1 December 2026, F9 Cheapest in the next 7 days $181 15 November, Sun Cheapest weekend departure $130 Fri, 4 December 2026
Cheapest day of the week Monday $166 on average over the next 120 days
Cheapest month December 2026 tickets from $104

Portland to Denver at a glance

flight time, from 2h 20m to 5h 45m
3h 23m
straight-line distance
981 mi (1,579 km)
flights a week
35
flights today
5
first and last departure
05:00 - 10:47
lowest price, with a connection, 7 December
$104
lowest nonstop price
$112
airlines
3

Portland to Denver ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $104. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is October 2027: from $242. The average across months is $175.

Portland to Denver flight schedule

35 flights a week, 5 today, 45 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 459
United Airlines
05:00 Portland International
08:30 Denver International
2h 30m
Daily
Airbus A320
WN 2997
Southwest Airlines
06:20 Portland International
09:45 Denver International
3h 25m
Daily
Boeing 737
WN 2997
Southwest Airlines
06:55 Portland International
10:20 Denver International
3h 25m
Sat
Boeing 737
WN 999
Southwest Airlines
08:25 Portland International
11:45 Denver International
3h 20m
Mon, Thu, Fri, Sun
Boeing 737-800
UA 2375
United Airlines
08:50 Portland International
12:20 Denver International
3h 30m
Sun
Boeing 737-800
UA 2375
United Airlines
09:00 Portland International
12:30 Denver International
2h 30m
Daily
Boeing 737-900
WN 999
Southwest Airlines
09:45 Portland International
13:05 Denver International
3h 20m
Sat
Boeing 737-800
WN 999
Southwest Airlines
09:50 Portland International
13:10 Denver International
3h 20m
Sat
WN 999
Southwest Airlines
10:10 Portland International
13:35 Denver International
3h 25m
Mon, Tue, Wed, Thu
Boeing 737
AS 684
Alaska Airlines
10:30 Portland International
14:10 Denver International
3h 40m
Mon, Fri, Sat, Sun
Boeing 737
AS 684
Alaska Airlines
10:47 Portland International
14:27 Denver International
3h 40m
Daily
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 212
Southwest Airlines
05:50 Portland International
11:35 Denver International
5h 45m
Seasonal
WN 2997
Southwest Airlines
06:10 Portland International
09:35 Denver International
3h 25m
Seasonal
Boeing 737-800
WN 3346
Southwest Airlines
07:50 Portland International
11:05 Denver International
3h 15m
Seasonal
Boeing 737
WN 2997
Southwest Airlines
06:50 Portland International
10:10 Denver International
3h 20m
Seasonal
Boeing 737
WN 208
Southwest Airlines
09:15 Portland International
12:45 Denver International
3h 30m
Seasonal
Boeing 737
AS 3421
Alaska Airlines
10:30 Portland International
14:10 Denver International
3h 40m
Selected dates
Embraer EMB 175
WN 2997
Southwest Airlines
05:40 Portland International
09:00 Denver International
3h 20m
Seasonal
Boeing 737
WN 1474
Southwest Airlines
07:55 Portland International
11:20 Denver International
3h 25m
Seasonal
Boeing 737
AS 684
Alaska Airlines
10:44 Portland International
14:24 Denver International
3h 40m
Seasonal
Boeing 737-900
AS 1442
Alaska Airlines
07:15 Portland International
10:53 Denver International
3h 38m
Seasonal
Boeing 737-900
UA 2375
United Airlines
08:40 Portland International
12:13 Denver International
3h 33m
Seasonal
Boeing 737-800
WN 684
Southwest Airlines
07:00 Portland International
10:25 Denver International
3h 25m
Seasonal
Boeing 737
WN 3055
Southwest Airlines
07:00 Portland International
10:25 Denver International
3h 25m
Seasonal
Boeing 737
WN 3055
Southwest Airlines
06:20 Portland International
09:45 Denver International
3h 25m
Seasonal
Boeing 737
WN 4418
Southwest Airlines
07:45 Portland International
11:10 Denver International
3h 25m
Seasonal
UA 459
United Airlines
05:15 Portland International
08:48 Denver International
3h 33m
Seasonal
Boeing 737
WN 1183
Southwest Airlines
05:50 Portland International
09:15 Denver International
3h 25m
Seasonal
AS 1382
Alaska Airlines
07:00 Portland International
10:39 Denver International
3h 39m
Seasonal
Boeing 737-900
WN 4418
Southwest Airlines
08:20 Portland International
11:45 Denver International
3h 25m
Seasonal
Boeing 737
UA 2375
United Airlines
08:45 Portland International
12:19 Denver International
3h 34m
Seasonal
Boeing 737-800
WN 1969
Southwest Airlines
10:20 Portland International
13:45 Denver International
3h 25m
Seasonal
Boeing 737-800
WN 1180
Southwest Airlines
06:35 Portland International
10:00 Denver International
3h 25m
Seasonal
Boeing 737
WN 1958
Southwest Airlines
10:25 Portland International
13:50 Denver International
3h 25m
Seasonal
Boeing 737
WN 3278
Southwest Airlines
06:10 Portland International
09:40 Denver International
3h 30m
Seasonal
Boeing 737
WN 3279
Southwest Airlines
10:30 Portland International
13:55 Denver International
3h 25m
Seasonal
Boeing 737
WN 3278
Southwest Airlines
06:05 Portland International
09:35 Denver International
2h 30m
Seasonal
WN 2353
Southwest Airlines
10:30 Portland International
13:55 Denver International
2h 25m
Seasonal
Boeing 737
WN 3278
Southwest Airlines
06:50 Portland International
10:20 Denver International
2h 30m
Seasonal
Boeing 737
WN 836
Southwest Airlines
08:55 Portland International
12:20 Denver International
2h 25m
Seasonal
Boeing 737
WN 3257
Southwest Airlines
06:45 Portland International
10:20 Denver International
2h 35m
Seasonal
Boeing 737
WN 3257
Southwest Airlines
05:20 Portland International
08:55 Denver International
2h 35m
Seasonal
Boeing 737
WN 3258
Southwest Airlines
09:15 Portland International
12:45 Denver International
2h 30m
Seasonal
Boeing 737
WN 3257
Southwest Airlines
06:40 Portland International
10:15 Denver International
2h 35m
Seasonal
Boeing 737-800
WN 3258
Southwest Airlines
10:40 Portland International
14:10 Denver International
2h 30m
Seasonal
Boeing 737
WN 3257
Southwest Airlines
06:00 Portland International
09:35 Denver International
2h 35m
Seasonal
Boeing 737
WN 2742
Southwest Airlines
07:35 Portland International
11:10 Denver International
2h 35m
Seasonal
Boeing 737
AS 1384
Alaska Airlines
07:17 Portland International
10:56 Denver International
2h 39m
Seasonal
Boeing 737-900
WN 4543
Southwest Airlines
05:45 Portland International
09:10 Denver International
2h 25m
Seasonal
WN 4956
Southwest Airlines
08:20 Portland International
11:40 Denver International
2h 20m
Seasonal
Boeing 737
WN 3083
Southwest Airlines
10:10 Portland International
13:40 Denver International
2h 30m
Seasonal
Boeing 737
WN 4543
Southwest Airlines
05:30 Portland International
08:55 Denver International
2h 25m
Seasonal
Boeing 737
WN 3083
Southwest Airlines
10:45 Portland International
14:15 Denver International
2h 30m
Seasonal
Boeing 737
WN 4543
Southwest Airlines
05:50 Portland International
09:15 Denver International
2h 25m
Seasonal
Boeing 737
WN 4543
Southwest Airlines
06:00 Portland International
09:30 Denver International
2h 30m
Seasonal
Boeing 737
WN 4956
Southwest Airlines
08:40 Portland International
12:00 Denver International
2h 20m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Denver is 1 hour ahead of Portland. The search shows seat availability and the price for your date.

Airlines flying Portland to Denver

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Southwest Airlines14 a week United Airlines14 a week Alaska Airlines7 a week

Airports

Where flights from Portland to Denver depart and land

Departure from Portland

Portland International PDX

35 flights a week, 7 mi (11 km) from the city centre

About the airport

Arrival in Denver

Denver International DEN

35 flights a week, 18 mi (29 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Portland to Denver?
A nonstop flight takes 3 hours 23 minutes on average, from 2h 20m to 5h 45m depending on the flight.
How far is Denver from Portland?
981 mi (1,579 km) in a straight line between the cities.
Which airlines fly nonstop from Portland to Denver?
Southwest Airlines (14 a week), United Airlines (14 a week) and Alaska Airlines (7 a week).
How many flights a day are there from Portland to Denver?
5 flights today and 35 a week, about 5 a day on average.
When are the first and last flights from Portland to Denver?
The first departure is at 05:00 (UA459), the last at 10:47 (AS684). Local time.
What is the cheapest month to fly from Portland to Denver?
December 2026: tickets from $104. The most expensive is October 2027, from $242.
What is the cheapest upcoming date to fly from Portland to Denver?
7 December 2026 (Monday): from $104 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Portland to Denver?
Alaska Airlines: nonstop tickets from $186 on 7 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Portland and Denver?
Denver is 1 hour ahead of Portland. Schedule times on this page are local to each airport.
Which Portland airport do flights to Denver leave from?
Portland International (35 a week).