Cheap flights from Portland to Colorado from $51
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Colorado departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Portland to Colorado
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 Colorado?
The month of September is, on average, the cheapest month to fly to Colorado from Portland, with most prices found around $138. The month of October is another great option to travel to Colorado, with average flight prices from Portland averaging around $156.
What is the cheapest day to depart on your flight to Colorado?
The cheapest day to depart from Portland to Colorado is on a Friday when prices can be found for as low as $321. On the other hand, Sunday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $413.
What is the cheapest time of day to depart on your flight to Colorado?
The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $232. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $426 per ticket.
What is the cheapest Portland to Colorado flight route?
Fly from Portland to Denver Intl for the best Portland - Colorado flight prices
How far in advance should I book a flight to Colorado?
You are more likely to see cheaper flights to Colorado from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Portland for as low as $145 on momondo.
What cabin class options are available on Portland to Colorado flights?
There are 4 cabin classes available to choose from on Portland to Colorado 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 Portland to Colorado?
Frontier, Hawaiian Airlines, and Delta are the most popular carriers operating from Portland to Colorado
What airlines fly to Colorado?
Frontier, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Colorado from Portland according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 7 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portland to Colorado on average per day?
12 flights are operational daily from Portland to Colorado as of June 2025. The most popular departure time for this route is 12:00PM, with 46% of flights per day taking off in the afternoon.
How many flights depart from Portland to Colorado on average per week?
As of June 2025, 90 flights take off from Portland and land in Colorado each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.
Cheap Portland to Colorado flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Colorado
When did momondo last update prices for flights from Portland Airport to Colorado?
Prices for flights from Portland Airport to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Colorado?
As of June 2025, there are 7 operators available to choose from for flights from Portland Airport to Colorado.
How old do you have to be to fly from Portland Airport to Colorado?
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 Portland Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Portland to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Portland to Colorado is Boeing 737-800 Passenger/BBJ2 (winglets), representing 17.08% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 13.41%, Boeing 737-800 at 10.09%, and Boeing 737 MAX 8 at 9.58%.
Best airlines flying from Portland to Colorado
Compare and see reviews for airlines that fly from Portland to Colorado with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $55 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.8 2,522 reviews | |||
| PriceFrom $153 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 4,276 reviews | |||
| PriceFrom $165 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $254 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Colorado?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Colorado. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to Colorado with flexible booking policies on momondo?
Flights from Portland to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Portland to Colorado?
momondo provides multiple filters to help you find the best flight to Colorado from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Portland to Colorado right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Portland to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.