$189+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BTM — PDX
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Butte to Portland with Cheapflights
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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 September 14, 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 September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 12/46:10 pm -
1 stop6h 51m
Sun 12/69:57 am -
1 stop6h 14m
Deal found 9/10![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/246:10 pm -
1 stop5h 08m
Tue 10/279:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 9/13. 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 10/236:10 pm -
1 stop6h 37m
Tue 10/279:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:10 pm -
1 stop6h 37m
Sat 10/109:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 9/10. 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 -
1 stop6h 30m
Sun 9/279:46 am -
1 stop6h 12m
Deal found 9/10![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:10 pm -
1 stop6h 37m
Mon 10/129:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 9/9. 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 12/306:10 pm -
1 stop6h 49m
Wed 1/610:15 am -
1 stop5h 50m
Deal found 9/9![Delta logo]()
$483
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 September 14, 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 September 14, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 10/236:10 pm -
1 stop6h 37m
Tue 10/279:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/3010:28 am -
1 stop11h 48m
Wed 1/63:30 pm -
2 stops26h 10m
Deal found 9/9![United Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 9/10. 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 12/46:10 pm -
1 stop6h 51m
Sun 12/67:00 am -
2 stops9h 11m
Deal found 9/10![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 9/13. 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 10/96:10 pm -
1 stop6h 37m
Sat 10/105:30 am -
2 stops10h 30m
Deal found 9/13![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 9/13. 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 10/96:10 pm -
1 stop6h 37m
Mon 10/129:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 9/9. 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 12/306:10 pm -
1 stop6h 49m
Wed 1/610:15 am -
1 stop5h 50m
Deal found 9/9![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/299:45 am -
1 stop28h 30m
Sat 10/31:13 pm -
2 stops32h 17m
Deal found 9/9![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 11/166:10 pm -
1 stop6h 41m
Fri 11/209:58 am -
1 stop6h 13m
Deal found 9/13![Delta logo]()
$536
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:10 pm -
2 stops15h 36m
Sat 10/105:30 am -
2 stops10h 30m
Deal found 9/13![Delta logo]()
$536
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/106:10 pm -
1 stop5h 08m
Sun 10/115:33 am -
1 stop10h 27m
Deal found 9/13![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 9/10. 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 9/10![Delta logo]()
$706
Last-minute flights from Butte to PortlandDiscover last-minute flight deals from Butte to Portland. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Butte to Portland. Data last updated September 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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 -
1 stop6h 30m
Sun 9/279:46 am -
1 stop6h 12m
Deal found 9/10![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:10 pm -
1 stop6h 37m
Sat 10/109:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:10 pm -
1 stop6h 37m
Mon 10/129:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/106:10 pm -
1 stop5h 08m
Mon 10/129:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 9/13. 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 10/236:10 pm -
1 stop6h 37m
Tue 10/279:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/246:10 pm -
1 stop5h 08m
Tue 10/279:55 am -
1 stop6h 05m
Deal found 9/13![Delta logo]()
$377
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 September 14, 2026.
Search for one-way flight options from Butte to Portland. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 10/186:10 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$189
This Delta deal was found by Cheapflights users on 9/13. 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 10/206:10 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 10/256:10 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/266:10 pm -
2 stops6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/126:10 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 10/116:10 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/189:45 am -
2 stops27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/2510:15 am -
2 stops27h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/209:45 am -
3 stops27h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$526
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $372 (Delta) |
One-way from | $189 (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 7,457,451 searches. Data last updated September 14, 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
Sun 10/18
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Tue 10/20
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
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 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Mon 10/26
6:10 pm-11:59 pm
2 stops6h 49m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Mon 10/12
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$283
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sun 10/11
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$303
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Fri 10/23
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Tue 10/27
9:55 am-5:00 pm
1 stop6h 05m
$382
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Fri 12/4
6:10 pm-12:01 am
1 stop6h 51m
Portland
Sun 12/6
7:00 am-5:11 pm
2 stops9h 11m
$382
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Sun 10/18
9:45 am-12:05 pm
2 stops27h 20m
Portland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$408
ButtePortland
BTM Butte Silver Bow Co - PDX Portland
BTMPDX
Butte Silver Bow Co
Fri 10/9
6:10 pm-11:47 pm
1 stop6h 37m
Portland
Sat 10/10
5:30 am-5:00 pm
2 stops10h 30m
$422
Showing 1-10 of 19 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
Cannon Beach
Vancouver
Kelso
Troutdale
Clackamas
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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