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$343+ Cheap flights from Butte to Portland (BTM - PDX)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Butte to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Butte (BTM) to Portland (PDX). 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 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$343
(Delta)
Provider with most accurate pricing for Butte Silver Bow Co-Portland flight deals.
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Provider most trusted by Cheapflights users for Butte Silver Bow Co-Portland flights.
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From Butte Silver Bow Co to Portland
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Find flight deals from Butte to Portland

Cheapest flights from Butte to Portland
Explore the most affordable flight options available from Butte to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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 1/306:10 pmBTM - PDX
1 stop6h 45mDelta
Wed 2/410:00 amPDX - BTM
1 stop6h 11mDelta
Deal found 1/7$343
This Delta deal was found by Cheapflights users on 1/6. 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.
Wed 1/216:10 pmBTM - PDX
1 stop6h 45mDelta
Sun 1/2510:00 amPDX - BTM
1 stop6h 11mDelta
Deal found 1/6$403
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/309:14 amBTM - PDX
2 stops14h 52mUnited Airlines
Wed 2/48:30 amPDX - BTM
1 stop13h 15mUnited Airlines
Deal found 1/7$599
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/249:14 amBTM - PDX
1 stop25h 31mUnited Airlines
Tue 1/275:00 amPDX - BTM
1 stop16h 45mUnited Airlines
Deal found 1/6$621
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/219:14 amBTM - PDX
1 stop9h 56mUnited Airlines
Sun 1/251:35 pmPDX - BTM
2 stops32h 10mUnited Airlines
Deal found 1/6$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Butte to Portland 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 8, 2026.
Use the filters below to find and compare flights from Butte to Portland that are best for you.

Fly from

Butte

Fly to

Portland

Route

Depart

Return

Price

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 1/30

6:10 pm-11:55 pm

1 stop6h 45m

Portland

Wed 2/4

10:00 am-5:11 pm

1 stop6h 11m

$343

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Wed 1/21

6:10 pm-11:55 pm

1 stop6h 45m

Portland

Sun 1/25

10:00 am-5:11 pm

1 stop6h 11m

$403

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 1/30

9:14 am-11:06 pm

2 stops14h 52m

Portland

Wed 2/4

8:30 am-10:45 pm

1 stop13h 15m

$599

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 1/24

9:14 am-9:45 am

1 stop25h 31m

Portland

Tue 1/27

5:00 am-10:45 pm

1 stop16h 45m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

  • Most accurate provider: When it comes to deals on Butte-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Butte-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Butte-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Butte-Portland 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 Butte-Portland 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 Butte to Portland

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

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

Currently, May is the cheapest month in which you can book a flight from Butte to Portland (average of $104). Flying from Butte to Portland in April is currently the most expensive (average of $190). 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.

Related info for your journey

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

    Departing from Butte to Portland will take you 6h 45m. Butte and Portland are separated by a distance of 487 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Butte to Portland (average of $104). Flying from Butte to Portland in April is currently the most expensive (average of $190). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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