$204+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 August 16, 2026.
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 16, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/226:10 pm -
1 stop6h 30m
Tue 9/299:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Tue 9/299:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Mon 9/287:00 am -
2 stops8h 58m
Deal found 8/14![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 9/126:10 pm -
1 stop5h 23m
Sat 9/199:46 am -
1 stop6h 12m
Deal found 8/15![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/13. 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 9/156:10 pm -
1 stop6h 30m
Sun 9/209:46 am -
1 stop6h 12m
Deal found 8/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Sun 9/279:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/14. 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 9/276:10 pm -
1 stop6h 30m
Wed 9/309:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/236:10 pm -
1 stop6h 30m
Wed 9/308:44 pm -
2 stops19h 14m
Deal found 8/14![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 8/14. 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 10/256:10 pm -
1 stop6h 37m
Thu 10/299:55 am -
1 stop6h 05m
Deal found 8/14![Delta logo]()
$412
Best flights from Butte to PortlandDiscover carefully curated flight deals from Butte to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Butte to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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 9/256:10 pm -
1 stop6h 30m
Sun 9/279:46 am -
1 stop6h 12m
Deal found 8/15![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/710:15 am -
1 stop11h 58m
Wed 11/117:15 pm -
1 stop26h 28m
Deal found 8/12![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 8/14. 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 10/256:10 pm -
1 stop6h 37m
Thu 10/299:55 am -
1 stop6h 05m
Deal found 8/14![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 8/14. 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 10/256:10 pm -
1 stop6h 37m
Wed 10/287:00 am -
2 stops9h 00m
Deal found 8/14![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 9/246:10 pm -
2 stops26h 52m
Sat 9/269:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/226:10 pm -
2 stops6h 44m
Sun 9/2711:20 am -
2 stops28h 38m
Deal found 8/14![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/13. 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 9/156:10 pm -
2 stops6h 44m
Sun 9/207:00 am -
2 stops8h 58m
Deal found 8/13![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 8/13. 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 -
2 stops20h 28m
Sun 9/69:45 am -
1 stop6h 11m
Deal found 8/13![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 8/14. 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 9/266:10 pm -
2 stops15h 33m
Thu 10/19:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$507
Last-minute flights from Butte to PortlandDiscover last-minute flight deals from Butte to Portland. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Butte to Portland. Data last updated August 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 9/126:10 pm -
1 stop5h 23m
Sat 9/199:46 am -
1 stop6h 12m
Deal found 8/15![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/13. 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 9/156:10 pm -
1 stop6h 30m
Sun 9/209:46 am -
1 stop6h 12m
Deal found 8/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/226:10 pm -
1 stop6h 30m
Tue 9/299:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 9/236:10 pm -
1 stop6h 30m
Wed 9/308:44 pm -
2 stops19h 14m
Deal found 8/14![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Tue 9/299:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Mon 9/287:00 am -
2 stops8h 58m
Deal found 8/14![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/256:10 pm -
1 stop6h 30m
Sun 9/279:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/14. 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 9/276:10 pm -
1 stop6h 30m
Wed 9/309:46 am -
1 stop6h 12m
Deal found 8/14![Delta logo]()
$407
One-way flights from Butte to PortlandSearch for one-way flight options from Butte to Portland. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Butte to Portland. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 9/156:10 pm -
1 stop6h 30m
Deal found 8/13![Delta logo]()
$204
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/159:48 am -
3 stops37h 15m
Deal found 8/13![United Airlines logo]()
$531
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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Delta) |
One-way from | $204 (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 August 16, 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
Cheapest round-trip
Quickest round-trip
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Fri 9/25
6:10 pm-11:40 pm
1 stop6h 30m
Portland
Sun 9/27
9:46 am-4:58 pm
1 stop6h 12m
$382
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sun 10/25
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Thu 10/29
9:55 am-5:00 pm
1 stop6h 05m
$412
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sun 10/25
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Wed 10/28
7:00 am-5:00 pm
2 stops9h 00m
$417
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Thu 9/24
6:10 pm-8:02 pm
2 stops26h 52m
Portland
Sat 9/26
9:46 am-4:58 pm
1 stop6h 12m
$421
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Tue 9/22
6:10 pm-11:54 pm
2 stops6h 44m
Portland
Sun 9/27
11:20 am-4:58 pm
2 stops28h 38m
$427
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Tue 9/15
6:10 pm-11:54 pm
2 stops6h 44m
Portland
Sun 9/20
7:00 am-4:58 pm
2 stops8h 58m
$493
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Fri 9/4
6:10 pm-1:38 pm
2 stops20h 28m
Portland
Sun 9/6
9:45 am-4:56 pm
1 stop6h 11m
$500
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sat 9/26
6:10 pm-8:43 am
2 stops15h 33m
Portland
Thu 10/1
9:46 am-4:58 pm
1 stop6h 12m
$507
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sat 11/7
10:15 am-9:13 pm
1 stop11h 58m
Portland
Wed 11/11
7:15 pm-10:43 pm
1 stop26h 28m
$534
Cheapest one-way
Quickest one-way
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Tue 9/15
6:10 pm-11:40 pm
1 stop6h 30m
$204
Showing 1-10 of 11 resultsSorted 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.
BTM-PDX
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
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