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 Friday 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 2021: 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
Precipitation
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

Round-trip from

$227

From Portland to Denver Intl

One-way from

$153

One-way flight 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 52%.

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.

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 30% on flights from Portland, Maine to Denver by exploring options for tickets in the morning.

Cheap flights from Portland to Denver in October, November 2021

The best prices found for PWM to DEN flights for October, November
28 Oct - 31 Oct
$164pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
25 Oct - 27 Oct
$175pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
22 Nov - 24 Nov
$189pp
PWM
Portland
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland

Portland to Denver 2021 flight deals

Cheap flights to Denver from Portland found for this year
28 Oct - 31 Oct
$164pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
25 Oct - 27 Oct
$175pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
3 Dec - 6 Dec
$186pp
PWM
Portland
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
PWM
Portland

Last minute flights from Portland to Denver

Late deals on round-trip flights to Denver from Portland, departing today and this week
28 Oct - 31 Oct
$164pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
25 Oct - 27 Oct
$175pp
PWM
Portland
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PWM
Portland
25 Oct - 27 Oct
$212pp
PWM
Portland
Multiple Airlines
     
3 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
12:52 pm - 5:04 am
Frontier
2 Stops
18h 12m
PWM - DEN
Frontier
$153
Kiwi.com
1:10 am - 7:36 am
United Airlines
1 Stop
8h 26m
PWM - DEN
United Airlines
$163
United
8:28 am - 6:38 am
American Airlines
2 Stops
24h 10m
PWM - DEN
American Airlines

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 Frontier, United Airlines, 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 $200 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Denver for under $200. The cheapest flight booked recently is on Frontier for just $143, but on average you can expect to pay $193.

Are there last-minute flights available from Portland, Maine to Denver for under $200?

There are currently 20+ open flights from Portland, Maine to Denver within the next 7 days for less than $200.

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, Frontier ($143), American Airlines ($222), and Delta ($225) offers the cheapest pricing from Portland, Maine to Denver. You may be able to fly from Portland, Maine to Denver for 54% 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 Frontier, which is currently one of the cheapest options available, starting at $70. American Airlines flights start at $111 while deals on United Airlines start at $157 one-way.

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

While on average a flight from Portland, Maine to Denver is generally $581, our data shows the cheapest flight currently is $90. When looking at the most popular route, (Portland - Denver Intl), you can expect to pay $186 for that flight.

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

Major Airline, American 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 72 hours 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 72 hours 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 October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing Portland

Airports servicing Denver

Top 5 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
Frontier
$98 $259 No cancel fee 62%
JetBlue
$120 $264 No cancel fee 62%
American Airlines
$149 $342 No cancel fee 71%
Delta
$162 $399 No cancel fee N/A
United Airlines
$180 $412 No cancel fee 69%
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