How long is the flight from Portland to Butte?

Airlines like Delta fly from Portland to Butte in about 6h 11m. The time it takes to get you to your destination can typically vary by up to . The distance from Portland to Butte is about 487 mi.

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.

In terms of precipitation, rainfall in Butte ranges from 0.4 - 2.3 inches per month. June is typically the wettest month, when rainfall can reach 2.3 in. February is typically the driest time to visit Butte when rainfall is around 0.4 in.

If weather is an important factor for your trip to Butte, 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 62.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 17.6 F).

What is the cheapest time of day to fly from PDX to BTM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Butte as you normally would.

Most accurate provider : When it comes to deals on Portland-Butte flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Butte flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$244+ Flights from Portland to Butte

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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 December 18, 2025.

Wed 12/312:35 pmPDX - BTM

3 stops30h 54mUnited Airlines

Sun 1/49:44 amBTM - PDX

1 stop14h 15mUnited Airlines

Deal found 12/16

$749

Tue 12/3010:03 amPDX - BTM

1 stop6h 07mDelta

Sat 1/36:10 pmBTM - PDX

1 stop5h 48mDelta

Deal found 12/15

$763

Tue 12/303:54 pmPDX - BTM

2 stops29h 35mUnited Airlines

Sat 1/39:44 amBTM - PDX

1 stop12h 23mUnited Airlines

Deal found 12/15

$799

Sat 12/206:40 pmPDX - BTM

1 stop26h 49mUnited Airlines

Mon 12/229:44 amBTM - PDX

1 stop25h 17mUnited Airlines

Deal found 12/16

$999

Best flights from Portland to Butte
Discover carefully curated flight deals from Portland to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 1/1810:00 amPDX - BTM

1 stop6h 11mDelta

Sat 1/246:10 pmBTM - PDX

1 stop5h 44mDelta

Deal found 12/15

$294

Tue 1/63:46 pmPDX - BTM

2 stops29h 59mUnited Airlines

Sat 1/109:14 amBTM - PDX

1 stop25h 31mUnited Airlines

Deal found 12/16

$520

Mon 1/1210:00 amPDX - BTM

1 stop6h 11mDelta

Thu 1/156:10 pmBTM - PDX

1 stop5h 44mDelta

Deal found 12/16

$467

Last-minute flights from Portland to Butte
Discover last-minute flight deals from Portland to Butte. Data last updated December 18, 2025 and is based on user searches.

Tue 1/63:46 pmPDX - BTM

2 stops29h 59mUnited Airlines

Sat 1/109:14 amBTM - PDX

1 stop25h 31mUnited Airlines

Deal found 12/16

$520

Mon 1/1210:00 amPDX - BTM

1 stop6h 11mDelta

Thu 1/156:10 pmBTM - PDX

1 stop5h 44mDelta

Deal found 12/16

$467

Sun 1/1810:00 amPDX - BTM

1 stop6h 11mDelta

Sat 1/246:10 pmBTM - PDX

1 stop5h 44mDelta

Deal found 12/17

$294

One-way flights from Portland to Butte
Search for one-way flight options from Portland to Butte. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/2610:00 amPDX - BTM

1 stop6h 11mDelta

Deal found 12/15

$244

Mon 1/261:35 pmPDX - BTM

2 stops32h 10mUnited Airlines

Deal found 12/15

$362

Find flight deals from Portland to Butte

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$294 (Delta)
One-way from	$244 (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

Search Deals

One-way flight from Portland to Butte Silver Bow Co

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandButte

PDX - BTM

PDXBTM

Portland

Sun 1/18

10:00 am-5:11 pm

1 stop6h 11m

Butte Silver Bow Co

Sat 1/24

6:10 pm-10:54 pm

1 stop5h 44m

$294

PortlandButte

PDX - BTM

PDXBTM

Portland

Mon 1/12

10:00 am-5:11 pm

1 stop6h 11m

Butte Silver Bow Co

Thu 1/15

6:10 pm-10:54 pm

1 stop5h 44m

$467

PortlandButte

PDX - BTM

PDXBTM

Portland

Tue 1/6

3:46 pm-10:45 pm

2 stops29h 59m

Butte Silver Bow Co

Sat 1/10

9:14 am-9:45 am

1 stop25h 31m

$520

PortlandButte

PDX - BTM

PDXBTM

Portland

Mon 1/26

10:00 am-5:11 pm

1 stop6h 11m

$244

PortlandButte

PDX - BTM

PDXBTM

Portland

Mon 1/26

1:35 pm-10:45 pm

2 stops32h 10m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Compare providers for flights from Portland to Butte

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Butte in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Butte flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

8,005 reviews

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

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Portland to Butte?
Airlines like Delta fly from Portland to Butte in about 6h 11m. The time it takes to get you to your destination can typically vary by up to . The distance from Portland to Butte is about 487 mi.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Butte

Top airline flying from Portland to Butte

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$543	FlexibilityNo cancel fee	On-timeN/A

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$244+ Cheap flights from Portland to Butte (PDX - BTM)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Butte with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Butte

Cheapest flights from Portland to ButteExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Portland to Butte

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Butte that are best for you.

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 December.

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.

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?

Reviews of airlines servicing Butte

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.

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?

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

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

How can I find direct flights from Portland to Butte?

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

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

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.

Alternative routes for Portland to Butte

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

Top airline flying from Portland to Butte

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.