Cheap flight from Portland to Denver from $40
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Flights from Portland to Denver
Find cheap airlines flights from Portland to Denver
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Portland to Denver
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Mon, May 12 | Frontier Airlines
DEN 10:50 PM2h 48mNonstopPDX 12:38 AMDenver - Portland | Mon, May 12 | Frontier Airlines$78 $11231% OFF31% OFF$112 $78 -
PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Sun, May 11 | Frontier Airlines
DEN 10:50 PM2h 48mNonstopPDX 12:38 AMDenver - Portland | Mon, May 12 | Frontier Airlines$83 $11226% OFF26% OFF$112 $83
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PDX 6:35 AM2h 38mNonstopDEN 10:13 AMPortland - Denver | Thu, May 22 | Frontier Airlines
DEN 10:29 PM2h 48mNonstopPDX 12:17 AMDenver - Portland | Tue, May 27 | Frontier Airlines$89 $11221% OFF21% OFF$112 $89
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Tue, May 20 | Frontier Airlines
DEN 9:43 PM2h 44mNonstopPDX 11:27 PMDenver - Portland | Tue, May 20 | Frontier Airlines$9515% OFF$112 $95
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PDX 6:37 AM2h 38mNonstopDEN 10:15 AMPortland - Denver | Wed, May 21 | Frontier Airlines
DEN 10:29 PM2h 48mNonstopPDX 12:17 AMDenver - Portland | Sat, May 24 | Frontier Airlines$9515% OFF$112 $95
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Sat, May 17 | Frontier Airlines
DEN 10:50 PM2h 48mNonstopPDX 12:38 AMDenver - Portland | Sat, May 17 | Frontier Airlines$9614% OFF$112 $96
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Sat, May 10 | Frontier Airlines
DEN 9:43 PM2h 44mNonstopPDX 11:27 PMDenver - Portland | Tue, May 13 | Frontier Airlines$9614% OFF$112 $96
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PDX 12:48 PM2h 40mNonstopDEN 4:28 PMPortland - Denver | Sat, May 24 | Frontier Airlines
DEN 9:42 AM2h 47mNonstopPDX 11:29 AMDenver - Portland | Sat, May 31 | Frontier Airlines$9713% OFF$112 $97
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Tue, May 13 | Frontier Airlines
DEN 9:43 PM2h 44mNonstopPDX 11:27 PMDenver - Portland | Wed, May 14 | Frontier Airlines$9713% OFF$112 $97
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PDX 6:37 AM2h 38mNonstopDEN 10:15 AMPortland - Denver | Wed, May 7 | Frontier Airlines
DEN 9:43 PM2h 44mNonstopPDX 11:27 PMDenver - Portland | Tue, May 13 | Frontier Airlines$9813% OFF$112 $98
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PDX 1:00 PM17h 25m1 stopsDEN Invalid DatePortland - Denver | Thu, May 8 | Normal Airline
DEN 3:00 PM6hNonstopPDX 4:00 PMDenver - Portland | Sat, May 10 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PDX 5:50 PM2h 44mNonstopDEN 9:34 PMPortland - Denver | Tue, May 27 | Frontier Airlines$40 $7748% OFF48% OFF$77 $40
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Tue, May 20 | Frontier Airlines$40 $7747% OFF47% OFF$77 $40
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PDX 6:20 AM2h 38mNonstopDEN 9:58 AMPortland - Denver | Fri, May 9 | Frontier Airlines$43 $7743% OFF43% OFF$77 $43
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PDX 6:35 AM2h 37mNonstopDEN 10:12 AMPortland - Denver | Wed, Jun 4 | Frontier Airlines$4937% OFF$77 $49
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PDX 6:35 AM2h 38mNonstopDEN 10:13 AMPortland - Denver | Sat, May 31 | Frontier Airlines$5035% OFF$77 $50
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PDX 6:35 AM2h 37mNonstopDEN 10:12 AMPortland - Denver | Wed, Jun 18 | Frontier Airlines$5331% OFF$77 $53
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PDX 6:53 PM2h 44mNonstopDEN 10:37 PMPortland - Denver | Tue, Jul 1 | Frontier Airlines$5528% OFF$77 $55
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PDX 6:35 AM2h 38mNonstopDEN 10:13 AMPortland - Denver | Thu, May 29 | Frontier Airlines$5528% OFF$77 $55
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PDX 6:35 AM2h 38mNonstopDEN 10:13 AMPortland - Denver | Fri, May 30 | Frontier Airlines$5528% OFF$77 $55
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PDX 6:35 AM2h 38mNonstopDEN 10:13 AMPortland - Denver | Wed, May 28 | Frontier Airlines$6713% OFF$77 $67
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PDX 1:00 PM17h 25m1 stopsDEN Invalid DatePortland - Denver | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Portland to Denver
| Cheapest one-way flight price | $39 |
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| Cheapest round-trip ticket price | $77 |
| Off-season for travel | February |
| Peak season for travel | June |
| Flight distance | 1,592.49 km |
| Average flight time | 7 hours 12 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Portland to Denver?
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Frequently Asked Questions
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When are flight tickets from Portland (PDX) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Portland to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Portland (PDX) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around $239. -
How long does it take to fly from Portland (PDX) to Denver (DEN) and what is the distance?
It takes around 7 hours 12 minutes to fly from Portland (PDX) to Denver (DEN). -
What are the most popular airlines that fly from Portland (PDX) to Denver (DEN)?
Airlines with flights from Portland (PDX) to Denver (DEN): Alaska Airlines, United Airlines, Frontier Airlines, Volaris and Southwest Airlines.
How to find a cheap flight from Portland to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Denver. Book your flights at the right time and save more.
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Check One-way Fares
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