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$248+ Cheap flights from Butte to Portland (BTM - PDX)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap 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 February 27, 2026.

This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 pm
BTM
-
PDX
1 stop5h 43m
Delta
Tue 4/79:59 am
PDX
-
BTM
1 stop6h 09m
Delta
Deal found 2/26$362
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:10 pm
BTM
-
PDX
1 stop6h 44m
Delta
Wed 4/89:59 am
PDX
-
BTM
1 stop6h 09m
Delta
Deal found 2/26$372
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 pm
BTM
-
PDX
1 stop5h 43m
Delta
Mon 4/67:58 pm
PDX
-
BTM
2 stops20h 10m
Delta
Deal found 2/26$386
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 pm
BTM
-
PDX
1 stop5h 43m
Delta
Wed 4/85:30 am
PDX
-
BTM
2 stops10h 38m
Delta
Deal found 2/26$391
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:10 pm
BTM
-
PDX
1 stop6h 44m
Delta
Wed 4/89:59 am
PDX
-
BTM
1 stop6h 09m
Delta
Deal found 2/26$490

Find 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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$362
(Delta)

One-way from

$248
(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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One-way flight from Butte Silver Bow Co to Portland
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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 February 27, 2026.
Use the filters below to find and compare flights from Butte to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 6/2

3:15 pm-6:01 pm

1 stop3h 46m

Portland

Sat 6/6

9:50 am-4:58 pm

1 stop6h 08m

$372

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Wed 4/1

6:10 pm-11:54 pm

1 stop6h 44m

Portland

Wed 4/8

9:59 am-5:08 pm

1 stop6h 09m

$372

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 4/4

6:10 pm-8:59 pm

2 stops27h 49m

Portland

Wed 4/8

5:30 am-5:08 pm

2 stops10h 38m

$441

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 4/4

6:10 pm-10:53 pm

1 stop5h 43m

Portland

Mon 4/6

5:02 pm-5:08 pm

1 stop23h 06m

$467

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sun 4/5

6:10 pm-11:54 pm

1 stop6h 44m

Portland

Mon 4/6

5:45 am-5:08 pm

1 stop10h 23m

$548

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 3/17

6:10 pm-10:02 am

2 stops16h 52m

Portland

Fri 3/20

7:45 pm-5:08 pm

2 stops20h 23m

$571

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Wed 4/1

9:37 am-12:44 am

2 stops16h 07m

Portland

Wed 4/8

1:39 pm-10:22 pm

2 stops31h 43m

$700

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 3/17

6:10 pm-11:54 pm

1 stop6h 44m

Portland

Sat 3/21

5:45 am-5:08 pm

1 stop10h 23m

$704

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Mon 3/16

6:10 pm-11:54 pm

1 stop6h 44m

Portland

Sat 3/21

5:45 am-5:08 pm

1 stop10h 23m

$704

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Mon 3/16

6:10 pm-11:54 pm

1 stop6h 44m

Portland

Fri 3/20

7:17 pm-5:08 pm

1 stop20h 51m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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, October is the cheapest month in which you can book a flight from Butte to Portland (average of $106). Flying from Butte to Portland in July is currently the most expensive (average of $238). 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 3h 46m. 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, October is the cheapest month in which you can book a flight from Butte to Portland (average of $106). Flying from Butte to Portland in July is currently the most expensive (average of $238). 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
Hillsboro
Troutdale
Beaverton
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

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