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Butte

$479+ Cheap flights from Portland to Butte (PDX - BTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BTM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Butte

Cheapest flights from Portland to Butte
Explore the most affordable flight options available from Portland to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:15 am
PDX
-
BTM
1 stop5h 40m
Delta
Sun 6/286:10 pm
BTM
-
PDX
1 stop6h 31m
Delta
Deal found 1/27$479
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/125:05 am
PDX
-
BTM
1 stop16h 21m
United Airlines
Mon 2/1610:00 am
BTM
-
PDX
1 stop24h 42m
United Airlines
Deal found 1/27$540
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/126:57 pm
PDX
-
BTM
1 stop26h 29m
United Airlines
Sun 2/1510:00 am
BTM
-
PDX
1 stop24h 42m
United Airlines
Deal found 1/28$620
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/136:57 pm
PDX
-
BTM
1 stop26h 29m
United Airlines
Mon 2/1610:00 am
BTM
-
PDX
3 stops51h 38m
United Airlines
Deal found 1/28$753
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 6/258:46 am
PDX
-
BTM
2 stops36h 36m
United Airlines
Sun 6/2810:00 am
BTM
-
PDX
1 stop22h 50m
United Airlines
Deal found 1/27$758
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/35:00 am
PDX
-
BTM
1 stop16h 45m
United Airlines
Sat 2/79:14 am
BTM
-
PDX
1 stop25h 31m
United Airlines
Deal found 1/26$841

Find flight deals from Portland to Butte

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Butte (BTM). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(Delta)
Provider with most accurate pricing for Portland-Butte Silver Bow Co flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Butte Silver Bow Co flights.
Search Deals
From Portland to Butte Silver Bow Co
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Butte 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 January 29, 2026.
Use the filters below to find and compare flights from Portland to Butte that are best for you.

Fly from

Portland

Fly to

Butte

Route

Depart

Return

Price

PortlandButte

PDX - BTM

PDXBTM

Portland

Thu 6/25

10:15 am-4:55 pm

1 stop5h 40m

Butte Silver Bow Co

Sun 6/28

6:10 pm-11:41 pm

1 stop6h 31m

$479

PortlandButte

PDX - BTM

PDXBTM

Portland

Thu 2/12

5:05 am-10:26 pm

1 stop16h 21m

Butte Silver Bow Co

Mon 2/16

10:00 am-9:42 am

1 stop24h 42m

$540

PortlandButte

PDX - BTM

PDXBTM

Portland

Fri 2/13

6:57 pm-10:26 pm

1 stop26h 29m

Butte Silver Bow Co

Mon 2/16

10:00 am-11:14 pm

1 stop14h 14m

$620

PortlandButte

PDX - BTM

PDXBTM

Portland

Thu 2/12

5:05 am-10:26 pm

1 stop16h 21m

Butte Silver Bow Co

Sun 2/15

10:00 am-12:34 am

2 stops15h 34m

$630

PortlandButte

PDX - BTM

PDXBTM

Portland

Thu 6/25

8:46 am-10:22 pm

2 stops36h 36m

Butte Silver Bow Co

Sun 6/28

10:00 am-7:50 am

1 stop22h 50m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Portland to Butte

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 Butte in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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-Butte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Butte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Butte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Butte 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-Butte 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 Butte

Have a flexible travel schedule? Discover the best time to fly to Butte 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 Butte

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

Currently, August is the cheapest month in which you can book a flight from Portland to Butte (average of $135). Flying from Portland to Butte in July is currently the most expensive (average of $227). 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.

Reviews of airlines servicing Butte

Get insights into the airlines that provide service to Butte. 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 Butte. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Delta from Portland to Butte. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Butte. 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 Butte?

    Airlines like Delta and United Airlines fly from Portland to Butte in about 5h 40m. The time it takes to get you to your destination can typically vary by up to 10h 41m. The distance from Portland to Butte is about 487 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Portland to Butte round-trip?

    Flying on Delta is currently your cheapest option to Butte, with prices starting at $218.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portland to Butte (average of $135). Flying from Portland to Butte in July is currently the most expensive (average of $227). 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

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Top airline flying from Portland to Butte

Discover the top airline that operate flights from Portland to Butte. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$434FlexibilityNo cancel feeOn-timeN/A

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