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$365+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 9/110:00 am
BTM
-
PDX
1 stop24h 21m
United Airlines
Sat 9/56:57 pm
PDX
-
BTM
1 stop26h 30m
United Airlines
Deal found 5/6$605
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/1010:15 am
BTM
-
PDX
1 stop13h 43m
United Airlines
Thu 6/256:50 pm
PDX
-
BTM
1 stop26h 40m
United Airlines
Deal found 5/7$615
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 6/410:15 am
BTM
-
PDX
1 stop11h 55m
United Airlines
Sun 6/75:00 am
PDX
-
BTM
1 stop16h 30m
United Airlines
Deal found 5/7$666
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/2210:15 am
BTM
-
PDX
1 stop13h 45m
United Airlines
Mon 5/256:50 pm
PDX
-
BTM
1 stop26h 40m
United Airlines
Deal found 5/7$690
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/2910:15 am
BTM
-
PDX
1 stop13h 45m
United Airlines
Sat 5/308:50 am
PDX
-
BTM
1 stop12h 40m
United Airlines
Deal found 5/8$738

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$605
(United Airlines)

One-way from

$365
(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.
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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 May 10, 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

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Tue 9/1

10:00 am-9:21 am

1 stop24h 21m

Portland

Sat 9/5

6:57 pm-10:27 pm

1 stop26h 30m

$605

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Wed 6/10

10:15 am-10:58 pm

1 stop13h 43m

Portland

Thu 6/25

6:50 pm-10:30 pm

1 stop26h 40m

$615

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Thu 6/4

10:15 am-12:50 am

2 stops15h 35m

Portland

Sun 6/7

5:00 am-10:30 pm

1 stop16h 30m

$676
Quickest round-trip

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 5/29

10:15 am-11:00 pm

1 stop13h 45m

Portland

Sat 5/30

8:50 am-10:30 pm

1 stop12h 40m

$738

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 5/22

10:15 am-11:00 pm

1 stop13h 45m

Portland

Mon 5/25

5:15 am-10:30 pm

3 stops40h 15m

$881
Cheapest one-way
Quickest one-way

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 5/29

3:15 pm-6:01 pm

1 stop3h 46m

$365

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 5/29

10:15 am-10:20 am

2 stops25h 05m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

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 24h 21m. 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
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

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