Cheap flights from Portland to Denver from £103
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Denver
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
How much do flights to Denver cost?
Getting from Denver's airport to the city center
Fastest options: RTD A Line train and taxi/ride-hailing. Best value: RTD A Line and regional bus services.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
37 min | $10.50; one-way fare | every 15 min (traffic dependent) | downtown on a budget | |
50-70 min | $10.50; one-way fare | every 30–60 min (traffic dependent) | Boulder and suburban areas | |
30-50 min | $55 – $70; metered; varies by traffic and destination | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
30-50 min | $40 – $70; surge pricing may apply | on-demand 24/7 (traffic dependent) | flexible pickup locations | |
30-50 min | $70 – $120; pre-booked; varies by provider | by reservation (traffic dependent) | groups and guaranteed pickup | |
30-50 min | $40 – $100; per day; varies by vehicle and provider | on-demand (traffic dependent) | exploring Colorado independently |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- The RTD A Line operates from approximately 4:00 AM to 1:00 AM daily, with reduced frequency during late night hours.
- Ride-hailing pickup is located on Level 5, Island 5 of the Jeppesen Terminal.
- Taxi and ride-hailing costs can increase significantly during peak hours and adverse weather conditions.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Denver
Weekly direct flights
Discover the top airlines offering direct flights from Portland to Denver in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 28.09 | Tue 29.09 | Wed 30.09 | Thu 01.10 | Fri 02.10 | Sat 03.10 | Sun 04.10 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | 2 | 2 | 3 | |
| --- | --- | --- | --- | 2 | 2 | 3 | |
| --- | --- | --- | --- | 1 | --- | 1 | |
| Weekly flights: 16 total | Daily flights: 2.29 average | Most flights: Sunday 3 flights |
| Airline | Mon 05.10 | Tue 06.10 | Wed 07.10 | Thu 08.10 | Fri 09.10 | Sat 10.10 | Sun 11.10 |
|---|---|---|---|---|---|---|---|
| 3 | 1 | 3 | 6 | 6 | 5 | 6 | |
| 3 | 2 | 2 | 3 | 3 | 2 | 3 | |
| 1 | --- | --- | 1 | --- | --- | 1 | |
| Weekly flights: 51 total | Daily flights: 7.29 average | Most flights: Thursday 6 flights |
| Airline | Mon 12.10 | Tue 13.10 | Wed 14.10 | Thu 15.10 | Fri 16.10 | Sat 17.10 | Sun 18.10 |
|---|---|---|---|---|---|---|---|
| 6 | 5 | 6 | 6 | 6 | 5 | 2 | |
| 2 | 2 | --- | 2 | 3 | 2 | 3 | |
| --- | 1 | --- | 1 | --- | --- | --- | |
| Weekly flights: 52 total | Daily flights: 7.43 average | Most flights: Monday 6 flights |
| Airline | Mon 19.10 | Tue 20.10 | Wed 21.10 | Thu 22.10 | Fri 23.10 | Sat 24.10 | Sun 25.10 |
|---|---|---|---|---|---|---|---|
| 6 | 5 | 6 | 6 | 6 | 5 | 5 | |
| 3 | 2 | 2 | 3 | 3 | 2 | 3 | |
| --- | 1 | --- | 1 | --- | --- | 1 | |
| Weekly flights: 60 total | Daily flights: 8.57 average | Most flights: Monday 6 flights |
Check-in for a flight from Portland to Denver
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| Sun Country Airlines | SCX | SY | Yes |
| Volaris | VOI | Y4 | No |
Online check-in is not available for these airlines.
Weather in Denver
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 4°C | -6°C |
| February | 5°C | -6°C |
| March | 10°C | -1°C |
| April | 14°C | 1°C |
| May | 18°C | 6°C |
| June | 26°C | 13°C |
| July | 29°C | 16°C |
| August | 29°C | 15°C |
| September | 25°C | 12°C |
| October | 17°C | 4°C |
| November | 10°C | -1°C |
| December | 5°C | -5°C |
14 day forecast
Denver travel tips
Do not be late to Denver Biscuit Company
Looking for no-frills food vendors in Denver, pay attention to Denver Biscuit Company. They have a few working hours (they close at 14:00) but still offer you Southern-style comfort food. Make sure to try their brand Sully's Fries — waffle fries with gravy, pimento cheese, bacon, and green onions.
Visit the US Mint in Denver for free
Situated on 320 W Colfax Avenue in Denver, the US Mint offers you to find out how monetary coins are made. Tours with a clear explanation of US coins history are free.
Purchase unusual crafts at Fancy Tiger Crafts in Denver
Head to 59 Broadway in Denver and find Fancy Tiger Crafts store. This is a shelter for Denver's crafty hipsters to choose a great selection of fabric, yarn and books. Also you can visit their yarn or tattoo classes.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Portland
Flights to Denver
Airports near Portland
Airports near Denver
Download our app