Cheap flights from Portland to Denver (PWM - DEN)

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The best prices from Portland to Denver Intl are usually found in November or May, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Portland (PWM) to Denver (DEN)

All the information you need to plan the best PWM to DEN flight in 2022: compare Portland to Denver flight prices with the expected peak season, weather and rainfall in Denver.
PWM - DEN
Price
$227 - $479
DEN
Temperature
30.2 - 73.4 °F
DEN
Rainfall
0.5 - 2.3 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

November

Best time to find cheap flights, 28% potential price drop

Average price

$242

Average for round-trip flights in May 2022

Round-trip from

$227

From Portland to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland, Maine to Denver?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 42%.

What is the cheapest month to fly from Portland, Maine to Denver?

September can be a great time to fly to Denver from Portland, Maine with a flight ticket averaging about $274. Cheapflights users have found deals in the month of September for as cheap as $127. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Portland, Maine to Denver (PWM - DEN)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 53% on flights from Portland, Maine to Denver by exploring options for tickets in the evening.

How far in advance should I book a flight from Portland, Maine to Denver?

Users have found that booking a flight from Portland, Maine to Denver at least 31 days early can save you up to 12% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Portland, Maine to Denver for as little as $280 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $301 for flights departing within the next 3 days.

Cheap flights from Portland to Denver in May, June 2022

The best prices found for PWM to DEN flights for May, June
9 Jun - 13 Jun
$373pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
9 Jun - 15 Jun
$399pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
   
2 STOPS
PWM
Portland
9 Jun - 11 Jun
$401pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland

Portland to Denver 2022 flight deals

Cheap flights to Denver from Portland found for this year
27 Sep - 4 Oct
$278pp
PWM
Portland
United Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
United Airlines
 
1 STOP
PWM
Portland
24 Sep - 1 Oct
$281pp
PWM
Portland
United Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
United Airlines
 
1 STOP
PWM
Portland
4 Oct - 8 Oct
$282pp
PWM
Portland
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
PWM
Portland

Non-stop flights to Denver from Portland

Save time with Portland to Denver direct flight deals
25 Aug - 31 Aug
$319pp
PWM
Portland
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
PWM
Portland
25 Aug - 28 Aug
$378pp
PWM
Portland
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
PWM
Portland
27 Aug - 4 Sep
$379pp
PWM
Portland
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
PWM
Portland

Last minute flights from Portland to Denver

Late deals on round-trip flights to Denver from Portland, departing today and this week
23 May - 26 May
$566pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
24 May - 28 May
$580pp
PWM
Portland
United Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
United Airlines
 
1 STOP
PWM
Portland
27 May - 29 May
$582pp
PWM
Portland
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland

One-way flights to Denver Intl from Portland

The cheapest one-way flights from Portland to Denver
11:07 am - 1:55 pm
United Airlines
Nonstop
4h 48m
PWM - DEN
United Airlines
$244
United
1:13 pm - 7:39 pm
American Airlines
2 Stops
8h 26m
PWM - DEN
American Airlines
9:05 am - 6:06 am
Sun Country Air
1 Stop
23h 01m
PWM - DEN
Sun Country Air
$267
Tripmonster

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Portland to Denver

Which airlines flying from Portland to Denver Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and American Airlines flying from Portland to Denver Intl have implemented new flexible cancellation policies.

Can I find flights from Portland, Maine to Denver for under $300 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Denver for under $300. The cheapest flight booked recently is on United Airlines for just $278, but on average you can expect to pay $296.

Are there nonstop flights from Portland, Maine to Denver for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland, Maine to Denver under $400. A good price for a nonstop flight from Portland, Maine to Denver is less than $635.

Are there last-minute flights available from Portland, Maine to Denver for under $600?

There are currently 20+ open flights from Portland, Maine to Denver within the next 7 days for less than $600.

How popular is this Portland, Maine to Denver flight route?

Flights from Portland to Denver Intl have been viewed 40 times in the past calendar month.

What are the cheapest airlines flying from Portland, Maine to Denver round-trip?

According to our current data, United Airlines ($278), Delta ($282), and American Airlines ($284) offers the cheapest pricing from Portland, Maine to Denver. You may be able to fly from Portland, Maine to Denver for 11% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Portland, Maine to Denver one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $141. Sun Country Air flights start at $151 while deals on JetBlue start at $174 one-way.

What are the cheapest flights from Portland, Maine to Denver?

While on average a flight from Portland, Maine to Denver is generally $931, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Portland - Denver Intl), you can expect to pay $282 for that flight.

What are the most popular airlines that fly from Portland, Maine to Denver?

American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Portland, Maine to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Portland?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Denver Intl.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Portland from Denver?

Returning to Portland from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Portland.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Denver, CO

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Portland to Denver.
Average temperature for May in Denver
73.4 °F
Avg rainfall for May in Denver
1.9 ″

Airports servicing Portland

Airports servicing Denver

Top 7 airlines flying from Portland to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Portland to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$11 $18 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$81 $181 No cancel fee 62%
Delta
$152 $378 No cancel fee N/A
American Airlines
$176 $356 No cancel fee 71%
JetBlue
$187 $284 No cancel fee 62%
United Airlines
$264 $445 No cancel fee 69%
Alaska Airlines
$416 $527 No cancel fee 75%

Hourly flight availability from Portland to Denver

See what time of day planes typically take off from Portland towards Denver.
Early morning Midnight to 6 AM 100% of PWM to DEN departures
Morning 6 AM to noon 0% of PWM to DEN departures
Afternoon Noon to 6 PM 0% of PWM to DEN departures
Evening 6 PM to midnight 0% of PWM to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portland to Denver
See how many times per day planes take to the skies headed from Portland to Denver.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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