Cheap flights from Colorado to Portland from $43
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Portland departing on 7/30. 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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United Airlines flights from Colorado to Portland
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How to get the cheapest flight ticket from Colorado to Portland
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?
The cheapest month to fly to Portland from Colorado is in January. Flight prices, which tend to average around $157, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until September to fly from Colorado, when ticket prices are also cheap, with an average price of $158.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $195. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $246.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $185. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $280 per ticket.
What is the cheapest Colorado to Portland flight route?
Fly from Denver Intl to Portland for the best Colorado - Portland flight prices
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $200 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Colorado for as low as $163 on momondo.
What cabin class options are available on Colorado to Portland flights?
There are 4 cabin classes available to choose from on Colorado 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 Colorado to Portland?
Frontier, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Colorado to Portland
What airlines fly to Portland?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Portland from Colorado according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Colorado to Portland on average per day?
11 flights are operational daily from Colorado to Portland as of July 2025. The most popular departure time for this route is 7:00PM, with 45% of flights per day taking off at noon.
How many flights depart from Colorado to Portland on average per week?
As of July 2025, there are 80 flights per week flying from Colorado to Portland. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.
Cheap Colorado to Portland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Portland
When did momondo last update prices for flights from Colorado to Portland Airport?
Prices for flights from Colorado to Portland Airport refresh daily.
How many operators does momondo search for flights from Colorado to Portland Airport?
As of July 2025, there are 7 operators available to choose from for flights from Colorado to Portland Airport.
How old do you have to be to fly from Colorado 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 Colorado 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 Colorado to Portland?
Based on momondo bookings for flights between Colorado and Portland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 16.60% of the total bookings. Other popular models include Boeing 737 MAX 8 with 15.37%, Airbus A321neo with 12.16%, and Boeing 737 MAX 9 with 11.05%.
Best airlines flying from Colorado to Portland
Compare and see reviews for airlines that fly from Colorado to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $56 | Free Cancellation | Rating 5.9 3,289 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.8 2,539 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 4,273 reviews | |||
| PriceFrom $165 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $230 | Free Cancellation | Rating 7.2 10,000 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 Colorado 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 Colorado to Portland for you.
Can I find flights from Colorado to Portland with flexible booking policies on momondo?
All flight searches from Colorado to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Colorado to Portland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Colorado.
I’m not ready to book a flight from Colorado to Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.