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$303+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
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 August 4, 2026.

This Delta deal was found by Cheapflights users on 7/30. 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 9/56:10 pm
BTM
-
PDX
1 stop5h 28m
Delta
Sat 9/129:46 am
PDX
-
BTM
1 stop6h 12m
Delta
Deal found 7/30$312
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/109:45 am
BTM
-
PDX
1 stop9h 01m
United Airlines
Wed 10/1410:43 am
PDX
-
BTM
1 stop10h 47m
United Airlines
Deal found 8/2$550
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/58:38 am
BTM
-
PDX
2 stops15h 07m
United Airlines
Sat 9/127:00 am
PDX
-
BTM
2 stops14h 26m
United Airlines
Deal found 7/30$565

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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$312
(Delta)

One-way from

$303
(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 August 4, 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

Cheapest round-trip
Quickest round-trip

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 9/5

6:10 pm-10:38 pm

1 stop5h 28m

Portland

Sat 9/12

9:46 am-4:58 pm

1 stop6h 12m

$312

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 10/10

9:45 am-5:46 pm

1 stop9h 01m

Portland

Wed 10/14

10:43 am-10:30 pm

1 stop10h 47m

$550

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 9/5

8:38 am-10:45 pm

2 stops15h 07m

Portland

Sat 9/12

7:00 am-10:26 pm

2 stops14h 26m

$565
Cheapest one-way
Quickest one-way

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 8/22

6:10 pm-10:38 pm

1 stop5h 28m

$303

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 8/21

6:10 pm-11:44 pm

1 stop6h 34m

$303

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 8/22

8:38 am-12:00 pm

2 stops28h 22m

$339

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 8/21

8:37 am-10:45 pm

3 stops39h 08m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first
  • 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.

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 5h 28m. 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton

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