$299+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Jan 15 — Jan 221
1 adult, Economy
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Cheapest flights from Butte to PortlandExplore 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 December 16, 2025.
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 December 16, 2025.
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/296:10 pmBTM - PDX
1 stop6h 49mDelta
Fri 1/210:03 amPDX - BTM
1 stop6h 07mDelta
Deal found 12/14![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:44 amBTM - PDX
2 stops30h 02mUnited Airlines
Fri 1/29:00 amPDX - BTM
1 stop12h 29mUnited Airlines
Deal found 12/14![United Airlines logo]()
$875
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 December 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $299 (Delta) |
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 December 16, 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
Thu 1/15
6:10 pm-10:54 pm
1 stop5h 44m
Portland
Mon 1/19
7:37 pm-5:11 pm
2 stops20h 34m
$299
ButtePortland
BTM - PDX
BTMPDX
Butte Silver Bow Co
Wed 1/14
6:10 pm-10:07 am
2 stops16h 57m
Portland
Mon 1/19
7:37 pm-5:11 pm
2 stops20h 34m
$328
ButtePortland
BTM - PDX
BTMPDX
Butte Silver Bow Co
Sat 1/17
9:14 am-9:45 am
1 stop25h 31m
Portland
Wed 1/21
8:30 am-10:45 pm
1 stop13h 15m
$450
- 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
Related info for your journey
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