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$313+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$313
(Delta)
From Butte Silver Bow Co to Portland
Search Deals

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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 10/106:10 pmBTM - PDX
2 stops19h 39mDelta
Sat 10/189:58 amPDX - BTM
1 stop6h 10mDelta
Deal found 9/17$313
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/116:10 pmBTM - PDX
1 stop5h 17mDelta
Sat 10/189:58 amPDX - BTM
1 stop6h 10mDelta
Deal found 9/17$332
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 10/126:10 pmBTM - PDX
2 stops17h 20mDelta
Sat 10/189:58 amPDX - BTM
1 stop6h 10mDelta
Deal found 9/17$333
This Delta deal was found by Cheapflights users on 9/17. 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 10/106:10 pmBTM - PDX
2 stops17h 20mDelta
Fri 10/177:59 pmPDX - BTM
2 stops20h 09mDelta
Deal found 9/17$379
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/116:10 pmBTM - PDX
2 stops15h 27mDelta
Fri 10/177:59 pmPDX - BTM
2 stops20h 09mDelta
Deal found 9/17$407
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 10/126:10 pmBTM - PDX
2 stops15h 26mDelta
Fri 10/177:59 pmPDX - BTM
2 stops20h 09mDelta
Deal found 9/17$427
This Delta deal was found by Cheapflights users on 9/16. 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 10/16:14 pmBTM - PDX
1 stop6h 38mDelta
Sun 10/59:50 amPDX - BTM
1 stop6h 13mDelta
Deal found 9/16$498

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 September 17, 2025.
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

Sat 10/11

6:10 pm-8:37 am

2 stops15h 27m

Portland

Sat 10/18

9:58 am-5:08 pm

1 stop6h 10m

$313

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 10/10

6:10 pm-12:49 pm

2 stops19h 39m

Portland

Sat 10/18

9:58 am-5:08 pm

1 stop6h 10m

$313

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 2/28

6:10 pm-10:54 pm

1 stop5h 44m

Portland

Mon 3/2

10:15 am-5:05 pm

1 stop5h 50m

$322

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 10/11

6:10 pm-10:27 pm

1 stop5h 17m

Portland

Fri 10/17

9:58 am-5:08 pm

1 stop6h 10m

$332

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sun 10/12

6:10 pm-10:30 am

2 stops17h 20m

Portland

Sat 10/18

9:58 am-5:08 pm

1 stop6h 10m

$333

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 10/10

6:10 pm-10:30 am

2 stops17h 20m

Portland

Fri 10/17

7:59 pm-5:08 pm

2 stops20h 09m

$379

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sun 10/12

6:10 pm-8:36 am

2 stops15h 26m

Portland

Fri 10/17

7:59 pm-5:08 pm

2 stops20h 09m

$427

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 9/23

6:14 pm-11:52 pm

1 stop6h 38m

$349

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sun 9/28

9:47 am-9:29 am

1 stop24h 42m

$447

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 9/23

9:45 am-8:37 pm

2 stops11h 52m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, November is the cheapest month in which you can book a flight from Butte to Portland (average of $277). Flying from Butte to Portland in March is currently the most expensive (average of $368). 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 15h 27m. Butte and Portland are separated by a distance of 487 mi.

  • 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, November is the cheapest month in which you can book a flight from Butte to Portland (average of $277). Flying from Butte to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham
Silverton

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