HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montrose

$136+ Cheap flights from Portland to Montrose (PDX - MTJ)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MTJ
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Montrose 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 Montrose

Cheapest flights from Portland to Montrose
Explore the most affordable flight options available from Portland to Montrose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 12/85:15 am
PDX
-
MTJ
1 stop6h 26m
United Airlines
Wed 12/97:30 am
MTJ
-
PDX
1 stop6h 45m
United Airlines
Deal found 6/22$351
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 8/258:40 am
PDX
-
MTJ
1 stop4h 47m
United Airlines
Sat 8/293:24 pm
MTJ
-
PDX
2 stops8h 21m
United Airlines
Deal found 6/24$356
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 8/165:00 am
PDX
-
MTJ
1 stop6h 45m
United Airlines
Wed 8/193:24 pm
MTJ
-
PDX
1 stop6h 41m
United Airlines
Deal found 6/26$358
This Southwest deal was found by Cheapflights users on 6/26. 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.
Sun 8/1610:05 am
PDX
-
MTJ
2 stops8h 45m
Southwest
Wed 8/199:05 am
MTJ
-
PDX
2 stops9h 45m
Southwest
Deal found 6/26$368
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/258:40 am
PDX
-
MTJ
1 stop4h 47m
United Airlines
Wed 9/21:42 pm
MTJ
-
PDX
1 stop5h 07m
United Airlines
Deal found 6/27$397
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 8/255:00 am
PDX
-
MTJ
1 stop6h 45m
United Airlines
Thu 9/103:24 pm
MTJ
-
PDX
1 stop6h 41m
United Airlines
Deal found 6/22$405
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 8/248:40 am
PDX
-
MTJ
1 stop4h 47m
United Airlines
Thu 9/33:24 pm
MTJ
-
PDX
1 stop6h 41m
United Airlines
Deal found 6/27$407
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/297:00 am
PDX
-
MTJ
2 stops7h 54m
United Airlines
Thu 9/103:24 pm
MTJ
-
PDX
1 stop6h 41m
United Airlines
Deal found 6/22$410
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 8/235:00 am
PDX
-
MTJ
1 stop6h 45m
United Airlines
Wed 9/23:24 pm
MTJ
-
PDX
1 stop6h 41m
United Airlines
Deal found 6/27$438

Find flight deals from Portland to Montrose

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Montrose (MTJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(United Airlines)

One-way from

$136
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Portland-Montrose County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Montrose County flights.
Search Deals
From Portland to Montrose County
Search Deals
One-way flight from Portland to Montrose County
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Montrose 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 June 27, 2026.
Use the filters below to find and compare flights from Portland to Montrose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Sun 8/16

5:00 am-12:45 pm

1 stop6h 45m

Montrose County

Wed 8/19

3:24 pm-9:05 pm

1 stop6h 41m

$358

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Sun 8/16

10:05 am-7:50 pm

2 stops8h 45m

Montrose County

Wed 8/19

9:05 am-5:50 pm

2 stops9h 45m

$368

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Sat 8/29

7:00 am-3:54 pm

2 stops7h 54m

Montrose County

Thu 9/10

3:24 pm-9:05 pm

1 stop6h 41m

$410
Quickest round-trip

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Tue 8/25

5:00 am-12:45 pm

1 stop6h 45m

Montrose County

Sat 8/29

1:42 pm-5:50 pm

1 stop5h 08m

$415

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Wed 8/26

5:00 am-12:45 pm

1 stop6h 45m

Montrose County

Thu 9/10

3:24 pm-9:05 pm

1 stop6h 41m

$469

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Thu 8/27

5:00 am-12:45 pm

1 stop6h 45m

Montrose County

Sat 9/5

1:42 pm-5:50 pm

1 stop5h 08m

$480

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Wed 7/22

7:50 am-7:30 pm

2 stops10h 40m

Montrose County

Mon 7/27

8:00 am-1:25 pm

1 stop6h 25m

$488

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Tue 7/14

10:25 am-7:30 pm

2 stops8h 05m

Montrose County

Tue 7/21

8:15 am-4:40 pm

2 stops9h 25m

$508
Cheapest one-way

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Tue 8/25

8:40 am-2:27 pm

1 stop4h 47m

$136

PortlandMontrose

PDX - MTJ

PDXMTJ

Portland

Tue 8/25

7:50 am-7:25 pm

2 stops10h 35m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Montrose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Montrose in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Montrose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Montrose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Montrose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Montrose flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Montrose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Montrose

Have a flexible travel schedule? Discover the best time to fly to Montrose from Portland 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 Portland to Montrose

What is the cheapest month to book a flight from Portland to Montrose?

Currently, January is the cheapest month in which you can book a flight from Portland to Montrose (average of $283). Flying from Portland to Montrose in September is currently the most expensive (average of $820). 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.

How much does it cost to fly round-trip from Portland to Montrose?

Reviews of airlines servicing Montrose

Get insights into the airlines that provide service to Montrose. 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 Montrose. Reviews last updated June 27, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from Portland to Montrose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,896 reviews
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Montrose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Montrose?

    There are many flights that can get you from Portland to Montrose in 6h 45m. Fly via United Airlines or Southwest to get the fastest option. There are 896 mi between Portland and Montrose. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Montrose round-trip?

    Flying on United Airlines is currently your cheapest option to Montrose, with prices starting at $210. Another option worth looking into is Southwest, starting at $318 round trip. Users have found that United Airlines is 53% cheaper than the other options available to this destination.

  • Can I find deals for flights from Portland to Montrose that include hotel bookings?

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

  • How can I find direct flights from Portland to Montrose?

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

  • Can I find deals for business class flights from Portland to Montrose?

    Yes. Cheapflights offers flight deals from Portland to Montrose 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 Portland to Montrose?

    Currently, January is the cheapest month in which you can book a flight from Portland to Montrose (average of $283). Flying from Portland to Montrose in September is currently the most expensive (average of $820). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Portland to Montrose

Discover the top 2 airlines that operate flights from Portland to Montrose. 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$335FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$479FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.