$100+ Cheap flights from Portland, ME (PWM) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Portland to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Colorado
Keep the following information in mind while searching for Portland to Colorado flight deals. Data was last updated May 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $100 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $510 |
Good round-trip deal | $544 or less |
Good one-way deal | $270 or less |
Find flight deals from Portland to Colorado
Cheapest flights from Portland to ColoradoExplore the most affordable flight options available from Portland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
Explore the most affordable flight options available from Portland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Sun Country Air deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from Portland to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandColorado Springs
PWM - COS
PWMCOS
Portland
Thu 7/24
6:00 am-1:27 pm
1 stop9h 27m
Colorado Springs
Thu 7/31
2:22 pm-12:31 am
1 stop8h 09m
PortlandColorado Springs
PWM - COS
PWMCOS
Portland
Sat 11/8
4:48 pm-11:59 pm
2 stops9h 11m
Colorado Springs
Fri 11/14
1:00 pm-9:27 pm
1 stop6h 27m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Thu 8/14
3:30 pm-10:35 pm
1 stop9h 05m
Denver Intl
Mon 8/18
8:00 am-5:05 pm
2 stops7h 05m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Wed 8/13
6:00 am-1:24 pm
2 stops9h 24m
Denver Intl
Mon 8/18
5:00 am-5:02 pm
2 stops10h 02m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Fri 5/30
3:28 pm-6:09 pm
Nonstop4h 41m
Denver Intl
Mon 6/2
11:50 pm-10:33 am
1 stop8h 43m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Tue 5/27
5:30 am-12:42 pm
1 stop9h 12m
Denver Intl
Fri 5/30
1:21 pm-11:59 pm
1 stop8h 38m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Thu 6/12
12:46 pm-6:15 pm
1 stop7h 29m
Denver Intl
Fri 6/20
7:43 pm-11:57 am
1 stop14h 14m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Sat 6/14
7:25 pm-7:59 am
1 stop14h 34m
Denver Intl
Sat 6/21
6:00 am-6:30 pm
1 stop10h 30m
PortlandColorado Springs
PWM - COS
PWMCOS
Portland
Thu 9/11
10:35 am-4:20 pm
2 stops7h 45m
Colorado Springs
Mon 9/15
2:50 pm-11:10 pm
1 stop6h 20m
PortlandDenver
PWM - DEN
PWMDEN
Portland
Thu 9/4
2:15 pm-10:59 pm
1 stop10h 44m
Denver Intl
Sun 9/7
11:30 am-9:59 pm
1 stop8h 29m
Best time to book a flight from Portland to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Portland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portland to Colorado
What is the cheapest month to book a flight from Portland, Maine to Colorado?
Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Colorado (average of $197). Flying from Portland, Maine to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PWM to CO?
Find hourly flight availability from Portland to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Colorado as you normally would.
Weekly flight availability from Portland, Maine to Colorado
Explore weekly flight availability from Portland to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 2025.
The most flights from PWM to USCO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Colorado by month
Plan your trip to Colorado by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.
Temperature in Colorado by month
Plan your trip to Colorado by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated May 12, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and Delta from Portland to Colorado to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Dena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Portland to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Portland to Colorado
Discover the top 6 airlines that operate flights from Portland to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$328 | Average$683 | FlexibilityNo cancel fee | On-time69% |