Cheap flights from Denver to Portland, Maine from $129
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Portland, Maine departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Denver to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Denver to Portland, Maine
Our best Delta deals on Denver to Portland, Maine flight tickets
Frontier flights from Denver to Portland, Maine
Our best Frontier deals on Denver to Portland, Maine flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Denver to Portland, Maine
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland, Maine?
The cheapest month to fly to Portland, Maine from Denver is in November. Flight prices, which tend to average around $378, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $407.
What is the cheapest day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from Denver is on a Monday. momondo users have found tickets for Monday departures for as low as $559. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $739.
What is the cheapest time of day to depart on your flight to Portland, Maine?
In the evening is the cheapest time of day to fly from Denver to Portland, Maine when you can find flight prices for as low as $368. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $643. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Denver Intl to Portland flight route?
Fly from Denver Intl to Portland for the best Denver Intl - Portland flight prices
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from Denver when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $464 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Denver for as low as $374 on momondo.
What cabin class options are available on Denver Intl to Portland flights?
There are 3 cabin classes available to choose from on Denver Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Denver Intl to Portland?
Delta, Southwest, and Frontier are the most popular carriers operating from Denver Intl to Portland
What airlines fly to Portland, Maine?
United Airlines, JetBlue and Delta are the top three most popular airlines that fly to Portland, Maine from Denver according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from Denver to Portland, Maine
Cheap Denver to Portland, Maine (DEN to PWM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Portland, Maine
Best Price Found | $129 |
|---|---|
Fastest flight time | 3h 55m |
Direct flights | Every day |
Airports in Portland, Maine | 1 airport |
How far is Denver Intl to Portland by plane?
Portland is 1797.3 mi away from Denver Intl. 3h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Denver Intl Airport to Portland Airport?
Prices for flights from Denver Intl Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Portland Airport?
There are 6 operators available for flights from Denver Intl Airport to Portland Airport as of March 2025.
How old do you have to be to fly from Denver Intl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Portland, Maine?
momondo data reveals that the most frequently booked plane model on the route from Denver to Portland, Maine is Airbus A319, representing 41.27% of all bookings. The subsequent popular models are Boeing 737-900 at 28.57%, Boeing 737-700 at 12.70%, and Boeing 737-800 at 7.94%.
What is the most popular airline from Denver to Portland, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Portland, Maine is United Airlines (59% of total bookings). The next most popular airlines are American Airlines (17%), Delta (11%), and Southwest (7%).
Best airlines flying from Denver to Portland, Maine
Compare and see reviews for airlines that fly from Denver to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $160 | Free Cancellation | Rating 6.0 3,272 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 7.3 2,923 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 7,890 reviews | |||
| PriceFrom $261 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.0 4,274 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 7.4 8,605 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Denver to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Portland for you.
Can I find flights from Denver to Portland with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Denver to Portland flights to just show those with flexible booking policies.
How can momondo help me find flights from Denver to Portland?
Once you have performed a search for Denver to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Denver to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Denver and alert you when they change.