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$318+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Delta deal was found by Cheapflights users on 7/14. 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 8/226:10 pm
BTM
-
PDX
1 stop5h 28m
Delta
Tue 8/259:45 am
PDX
-
BTM
1 stop6h 11m
Delta
Deal found 7/14$322
This Delta deal was found by Cheapflights users on 7/16. 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.
Thu 10/16:10 pm
BTM
-
PDX
1 stop6h 30m
Delta
Tue 10/67:00 am
PDX
-
BTM
2 stops9h 05m
Delta
Deal found 7/16$342
This Delta deal was found by Cheapflights users on 7/15. 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 9/46:10 pm
BTM
-
PDX
1 stop6h 34m
Delta
Tue 9/85:30 am
PDX
-
BTM
2 stops10h 28m
Delta
Deal found 7/15$352
This Delta deal was found by Cheapflights users on 7/14. 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 8/96:10 pm
BTM
-
PDX
1 stop6h 29m
Delta
Sun 8/239:45 am
PDX
-
BTM
1 stop6h 11m
Delta
Deal found 7/14$362
This Delta deal was found by Cheapflights users on 7/14. 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 8/236:10 pm
BTM
-
PDX
1 stop6h 29m
Delta
Tue 8/259:45 am
PDX
-
BTM
1 stop6h 11m
Delta
Deal found 7/14$392
This Delta deal was found by Cheapflights users on 7/14. 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 8/236:10 pm
BTM
-
PDX
1 stop6h 29m
Delta
Wed 8/265:30 am
PDX
-
BTM
2 stops10h 26m
Delta
Deal found 7/14$402
This Delta deal was found by Cheapflights users on 7/14. 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 8/226:10 pm
BTM
-
PDX
1 stop5h 28m
Delta
Mon 8/248:24 pm
PDX
-
BTM
2 stops19h 32m
Delta
Deal found 7/14$413
This Delta deal was found by Cheapflights users on 7/16. 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.
Tue 8/46:10 pm
BTM
-
PDX
1 stop6h 29m
Delta
Sat 8/87:05 am
PDX
-
BTM
2 stops8h 51m
Delta
Deal found 7/16$422
This Delta deal was found by Cheapflights users on 7/15. 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 8/286:10 pm
BTM
-
PDX
1 stop6h 34m
Delta
Sun 8/309:45 am
PDX
-
BTM
1 stop6h 11m
Delta
Deal found 7/15$428

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$322
(Delta)

One-way from

$318
(Delta)
Provider with most accurate pricing for Butte Silver Bow Co-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Butte Silver Bow Co-Portland flights.
Search Deals
From Butte Silver Bow Co to Portland
Search Deals
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 July 19, 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 8/22

6:10 pm-10:38 pm

1 stop5h 28m

Portland

Mon 8/24

9:45 am-4:56 pm

1 stop6h 11m

$332

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 8/22

6:10 pm-10:38 pm

1 stop5h 28m

Portland

Wed 8/26

5:30 am-4:56 pm

2 stops10h 26m

$332

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Thu 10/1

6:10 pm-11:40 pm

1 stop6h 30m

Portland

Tue 10/6

7:00 am-5:05 pm

2 stops9h 05m

$342

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sun 8/9

6:10 pm-11:39 pm

1 stop6h 29m

Portland

Sun 8/23

9:45 am-4:56 pm

1 stop6h 11m

$362

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Mon 8/24

6:10 pm-11:39 pm

1 stop6h 29m

Portland

Wed 8/26

7:05 am-4:56 pm

2 stops8h 51m

$402
Cheapest one-way
Quickest one-way

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 8/4

6:10 pm-11:39 pm

1 stop6h 29m

$318

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Mon 8/3

6:10 pm-11:39 pm

1 stop6h 29m

$318

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 8/4

10:15 am-10:20 am

2 stops25h 05m

$498

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Mon 8/3

10:15 am-11:56 am

3 stops50h 41m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

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.

  • 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
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

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