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Cheap flights Portland — Denver

Portland (PDX, US) Denver (DEN, US)
from $99 1 579 km ~2h 21m 13 flights found 2 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $99 on 07.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
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Th
Fr
Sa
Su
December 2026
Mo
Tu
We
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Fr
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Su
January 2027
Mo
Tu
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Prices found for 18 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
08 Dec 2026, Tue
Frontier Airlines F9 4500
06:51
PDX Portland International Airport
11:51
DEN Denver International Airport
5h 1 stop
Kiwi.com
$99
View this ticket
02 Dec 2026, Wed
Frontier Airlines F9 1790
04:09
PDX Portland International Airport
06:49
DEN Denver International Airport
2h 40m Direct
Kiwi.com
$112
View this ticket
15 Nov 2026, Sun
Frontier Airlines F9 1106
23:31
PDX Portland International Airport
03:50
DEN Denver International Airport
4h 19m 1 stop
Farera
$181
View this ticket
16 Nov 2026, Mon
Frontier Airlines F9 4500
22:06
PDX Portland International Airport
03:08
DEN Denver International Airport
5h 2m 1 stop
Farera
$182
View this ticket
08 Dec 2026, Tue
Alaska Airlines AS 687
04:51
PDX Portland International Airport
07:28
DEN Denver International Airport
2h 37m Direct
Kiwi.com
$186
View this ticket
24 Nov 2026, Tue
Alaska Airlines AS 3338
04:55
PDX Portland International Airport
07:35
DEN Denver International Airport
2h 40m Direct
Wowtickets
$213
View this ticket
Route characteristics
Distance
1 579 km
Flight time
2h 21m
Time difference
+1h
Minimum price
from $99 (07.12.2026)
Average price
$157
Maximum price
$213
Departures per week
1
Cheapest day
Wednesday
Departure airports (1)
PDX Portland International Airport
Arrival airports (1)
DEN Denver International Airport
Airlines (2)
F9 Frontier Airlines AS Alaska Airlines
Agencies (3)
Kiwi.com Farera Wowtickets
Prices by day of week
Monday
$182
avg $182
Tuesday
$99
avg $166
Wednesday
$112
avg $112
Cheapest
Sunday
$181
avg $181
Price trend by month
November 2026
from $181
avg $192
3 flights
December 2026
from $99
avg $132
3 flights
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 8 flights · 6 days
$99
Alaska Airlines
Alaska Airlines
5 flights · 5 days
$186
Where to buy tickets 3
Kiwi.com
3 tickets · 2 days
from $99
Farera
6 tickets · 4 days
from $174
Wowtickets
4 tickets · 4 days
from $213
Airports

From — Portland (1)

  • PDX Portland International Airport

To — Denver (1)

  • DEN Denver International Airport
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Boise
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Frequently asked questions about the route Portland — Denver
How long is the flight from Portland to Denver?
Approximate flight time — 2h 21m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Portland to Denver?
The straight-line distance — 1 579 km.
How much do flights from Portland to Denver cost?
The minimum price over 3 months — from $99 on 07.12.2026.
What is the average ticket price?
The average price — $157. Range: $99 — $213.
What is the time difference between Portland and Denver?
The difference — +1h.
From which airports does Portland operate flights?
From Portland: PDX (Portland International Airport).
To which airports in Denver do flights arrive?
To Denver: DEN (Denver International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, Alaska Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $112. Total direct flights found: 3.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Portland — Denver

Flights Portland — Denver is a popular route. The straight-line distance is 1 579 km. Flight time 2h 21m. Time difference +1h.

From Portland (PDX) flights depart from 1 airport: PDX. To Denver (DEN) — 1 arrival airport: DEN.

2 airlines operate on this route: Frontier Airlines, Alaska Airlines.

The minimum price for the next 3 months — from $99 (07.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $157, ranging from $99 to $213. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Portland
Pasco
US
Pendleton
US
Phoenix
US
Pierre
US
Redmond
US
Reno
US
Everett
US
Palm Springs
US

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