Denver

$59+ Cheap flights from Oregon to Denver (DEN)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DEN
Apr 5 — Apr 121
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Cheap flight deals from Oregon to Denver

Keep the following information in mind while searching for Oregon to Denver flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$59
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$237

Good round-trip deal

$219 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Portland-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Portland-Denver Intl flights.
From Oregon to Denver Intl
One-way flight from Oregon to Denver Intl
Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Oregon to Denver Intl.
Price to beat on a one-way flight from Oregon to Denver Intl.

Find flight deals from Oregon to Denver

Cheapest flights from Oregon to Denver
Explore the most affordable flight options available from Oregon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:20 amPDX - DEN
Nonstop2h 38mFrontier
Wed 5/79:43 pmDEN - PDX
Nonstop2h 44mFrontier
Deal found 3/30$96
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:20 amPDX - DEN
Nonstop2h 36mMultiple Airlines
Tue 5/66:37 pmDEN - PDX
Nonstop2h 48mMultiple Airlines
Deal found 3/31$143
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:00 amPDX - DEN
Nonstop2h 40mHawaiian Airlines
Tue 5/207:05 pmDEN - PDX
Nonstop2h 45mHawaiian Airlines
Deal found 3/30$177
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/231:45 pmPDX - DEN
1 stop7h 59mUnited Airlines
Sat 4/268:00 amDEN - PDX
Nonstop2h 47mUnited Airlines
Deal found 3/30$183
This Southwest deal was found by Cheapflights users on 3/31. 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.
Sat 5/36:10 amPDX - DEN
1 stop5h 45mSouthwest
Sat 5/104:00 pmDEN - PDX
Nonstop2h 40mSouthwest
Deal found 3/31$187
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2412:36 pmBOI - DEN
Nonstop1h 58mMultiple Airlines
Sat 6/286:00 amDEN - BOI
1 stop6h 20mMultiple Airlines
Deal found 3/30$192
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/296:30 amBOI - DEN
Nonstop1h 57mUnited Airlines
Wed 6/47:45 amDEN - BOI
Nonstop2h 01mUnited Airlines
Deal found 3/30$194
This Southwest deal was found by Cheapflights users on 3/30. 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.
Mon 5/265:05 amBOI - DEN
Nonstop1h 55mSouthwest
Tue 5/279:35 pmDEN - BOI
Nonstop1h 55mSouthwest
Deal found 3/30$197
This CheapTickets.de deal was found by Cheapflights users on 3/30. 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 CheapTickets.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:57 pmRDM - DEN
1 stop4h 18mMultiple Airlines
Mon 4/286:37 pmDEN - RDM
1 stop5h 16mMultiple Airlines
Deal found 3/30$198
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:30 amPDX - DEN
1 stop6h 19mAlaska Airlines
Tue 6/107:05 pmDEN - PDX
Nonstop2h 45mAlaska Airlines
Deal found 3/29$201
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:34 pmBOI - DEN
1 stop14h 06mAlaska Airlines
Tue 6/107:05 pmDEN - BOI
1 stop4h 54mAlaska Airlines
Deal found 3/31$203
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 5/305:35 amPDX - DEN
1 stop4h 25mDelta
Tue 6/36:45 pmDEN - PDX
1 stop6h 25mDelta
Deal found 3/30$207

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Denver 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 March 31, 2025.
Use the filters below to find and compare flights from Oregon to Denver that are best for you.

Fly from

Oregon

Fly to

Denver

Route

Depart

Return

Price

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 5/3

6:20 am-9:58 am

Nonstop2h 38m

Denver Intl

Wed 5/7

9:43 pm-11:27 pm

Nonstop2h 44m

$96

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 4/29

6:20 am-9:56 am

Nonstop2h 36m

Denver Intl

Tue 5/6

6:37 pm-8:25 pm

Nonstop2h 48m

$143

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 5/17

7:00 am-10:40 am

Nonstop2h 40m

Denver Intl

Tue 5/20

7:05 pm-8:50 pm

Nonstop2h 45m

$177

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 4/23

1:45 pm-10:44 pm

1 stop7h 59m

Denver Intl

Sat 4/26

8:00 am-9:47 am

Nonstop2h 47m

$183

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 5/3

6:10 am-12:55 pm

1 stop5h 45m

Denver Intl

Sat 5/10

4:00 pm-5:40 pm

Nonstop2h 40m

$187

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 6/24

12:36 pm-2:34 pm

Nonstop1h 58m

Denver Intl

Sat 6/28

6:00 am-12:20 pm

1 stop6h 20m

$192

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 5/29

6:30 am-8:27 am

Nonstop1h 57m

Denver Intl

Wed 6/4

7:45 am-9:46 am

Nonstop2h 01m

$194

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Mon 5/26

5:05 am-7:00 am

Nonstop1h 55m

Denver Intl

Tue 5/27

9:35 pm-11:30 pm

Nonstop1h 55m

$197

RedmondDenver

RDM - DEN

RDMDEN

Bend/Redmond

Thu 4/24

3:57 pm-9:15 pm

1 stop4h 18m

Denver Intl

Mon 4/28

6:37 pm-10:53 pm

1 stop5h 16m

$198

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 6/10

9:30 am-4:49 pm

1 stop6h 19m

Denver Intl

Tue 6/10

7:05 pm-8:50 pm

Nonstop2h 45m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Denver

What is the cheapest month to book a flight from Oregon to Denver?

Currently, October is the cheapest month in which you can book a flight from Oregon to Denver (average of $197). Flying from Oregon to Denver 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 OR to DEN?

Find hourly flight availability from Oregon to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Oregon to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Oregon to Denver

Explore weekly flight availability from Oregon to Denver. 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 March 31, 2025.

The most flights from USOR to DEN are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver 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 Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Oregon to Denver, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Oregon to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Oregon?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from Oregon.

  • How popular is this Oregon to Denver flight route?

  • What are the cheapest airlines to fly from Oregon to Denver one-way?

    $59 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $89 and $95, respectively.

  • What are the most popular routes from Oregon to Denver?

  • What are the most reliable airlines from Oregon to Denver?

    No one likes to see their flight delayed. When booking a flight from Oregon to Denver consider choosing United Airlines (96%), Copa Airlines (95%) or Lufthansa (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oregon to Denver?

    Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Portland - Denver Intl) can be booked for $144 on average our data indicates $971 when flying from Oregon to Denver.

  • Can I find deals for flights from Oregon to Denver that include hotel bookings?

    Yes. In addition to deals on Oregon to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Denver.

  • Can I find deals for business class flights from Oregon to Denver?

    Yes. Cheapflights offers flight deals from Oregon to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Denver?

    Currently, October is the cheapest month in which you can book a flight from Oregon to Denver (average of $197). Flying from Oregon to Denver 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.

See more FAQs

Traveling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Oregon to Denver

Discover the top 7 airlines that operate flights from Oregon to Denver. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$116FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$88Average$247FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$141Average$306FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$148Average$376FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$156Average$304FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$289FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$278FlexibilityNo cancel feeOn-timeN/A
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