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$155 Find Cheap Flights from Colorado to Portland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Colorado to Portland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Portland

Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
12:37 pm - 10:48 pm
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8h 11m
1 stop
American Airlines Logo
6:46 am - 12:47 pm
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COS
8h 01m
1 stop
$287American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
8:00 am - 6:52 pm
COS
-
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8h 52m
1 stop
American Airlines Logo
3:06 pm - 10:53 pm
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-
COS
9h 47m
2 stops
$292American Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
11:57 am - 9:46 pm
COS
-
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7h 49m
1 stop
United Airlines Logo
6:00 am - 10:55 am
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-
COS
6h 55m
1 stop
$312United Airlines
Tue, Aug 18 - Thu, Aug 20
Delta Logo
1:20 pm - 11:13 pm
COS
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7h 53m
1 stop
Delta Logo
6:05 am - 12:15 pm
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COS
8h 10m
1 stop
$312Delta
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
12:15 pm - 11:59 pm
COS
-
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9h 44m
2 stops
United Airlines Logo
6:00 am - 10:55 am
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COS
6h 55m
1 stop
$317United Airlines
Tue, Aug 18 - Thu, Aug 20
Delta Logo
1:20 pm - 11:13 pm
COS
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7h 53m
1 stop
Delta Logo
11:01 am - 9:38 pm
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COS
12h 37m
2 stops
$317Delta
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
6:55 am - 9:10 pm
COS
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12h 15m
2 stops
Southwest Logo
5:55 am - 12:35 pm
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COS
8h 40m
2 stops
$389Southwest
Fri, Oct 2 - Sat, Oct 10
Multiple Airlines Logo
6:56 pm - 5:51 pm
DEN
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20h 55m
1 stop
Multiple Airlines Logo
5:09 pm - 8:24 am
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DEN
17h 15m
2 stops
$413Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
10:40 am - 9:19 pm
DEN
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8h 39m
1 stop
Multiple Airlines Logo
5:09 pm - 9:03 pm
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DEN
29h 54m
2 stops
$413Multiple Airlines
Fri, Oct 2 - Sat, Oct 3
Southwest Logo
12:30 am - 9:45 am
DEN
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7h 15m
1 stop
Southwest Logo
12:45 pm - 9:05 pm
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DEN
10h 20m
2 stops
$414Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$155
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Denver to Portland

FAQs for booking flights from Colorado to Portland

  • How does KAYAK find such low prices on flights from Colorado to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PWM)