PDX - BTM

$184 Find Cheap Flights from Portland to Butte - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$372
Typical prices: $368-$727
Delta
Mon 10/15Thu 10/18
PDX - BTM • 1 stop
Cheapest one-way
$184
Typical prices: $384-$435
Delta
Mon 10/15
PDX - BTM • 1 stop
When to travel
August
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $490 (round-trip)
Salt Lake City (SLC)
Shortest trip • 6h 00m (one-way)
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Flight Deals

Cheap Flights from Portland to Butte (PDX-BTM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Butte

Thu, Oct 15 - Sun, Oct 18
Delta Logo
9:55 am - 5:00 pmPDX  Portland-BTM Butte Silver Bow Co
6h 05m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:47 pmBTM  Butte Silver Bow Co-PDX Portland
6h 37m1 stop Salt Lake City
$372Delta
Wed, Oct 28 - Wed, Nov 4
Delta Logo
9:55 am - 5:00 pmPDX  Portland-BTM Butte Silver Bow Co
6h 05m1 stop Salt Lake City
Delta Logo
6:10 pm - 10:18 pmBTM  Butte Silver Bow Co-PDX Portland
5h 08m1 stop Salt Lake City
$372Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
9:16 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 55m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:10 pm - 12:01 amBTM  Butte Silver Bow Co-PDX Portland
6h 51m1 stop Salt Lake City
$382Delta
Thu, Oct 15 - Sun, Oct 18
Delta Logo
7:10 am - 5:00 pmPDX  Portland-BTM Butte Silver Bow Co
8h 50m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:10 pm - 11:47 pmBTM  Butte Silver Bow Co-PDX Portland
6h 37m1 stop Salt Lake City
$382Delta
Wed, Oct 28 - Wed, Nov 4
Delta Logo
5:30 am - 5:00 pmPDX  Portland-BTM Butte Silver Bow Co
10h 30m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:10 pm - 10:18 pmBTM  Butte Silver Bow Co-PDX Portland
5h 08m1 stop Salt Lake City
$382Delta
Wed, Nov 25 - Mon, Nov 30
Delta Logo
5:30 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
10h 41m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:10 pm - 11:51 pmBTM  Butte Silver Bow Co-PDX Portland
6h 41m1 stop Salt Lake City
$392Delta
Thu, Oct 15 - Sun, Oct 18
Delta Logo
9:55 am - 5:00 pmPDX  Portland-BTM Butte Silver Bow Co
6h 05m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:47 pmBTM  Butte Silver Bow Co-PDX Portland
6h 37m1 stop Salt Lake City
$392Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
9:16 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 55m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
6:10 pm - 12:01 amBTM  Butte Silver Bow Co-PDX Portland
6h 51m1 stop Salt Lake City
$402Delta
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
4:27 pm - 6:32 pmPDX  Portland-BTM Butte Silver Bow Co
25h 05m1 stop Denver Intl
United Airlines Logo
9:30 am - 9:36 amBTM  Butte Silver Bow Co-PDX Portland
25h 06m1 stop Denver Intl
$584United Airlines
Fri, Dec 11 - Sun, Dec 13
United Airlines Logo
5:00 am - 6:32 pmPDX  Portland-BTM Butte Silver Bow Co
12h 32m1 stop Denver Intl
United Airlines Logo
9:30 am - 9:36 amBTM  Butte Silver Bow Co-PDX Portland
25h 06m1 stop Denver Intl
$584United Airlines
Booking Insights

Price, demand and travel trends for Portland to Butte flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Butte with more confidence.

How much is a round-trip flight from Portland to Butte?

Round-trip flights from Portland to Butte start at $372. Prices are typical for this route right now, with typical round-trip fares ranging from $368 to $727. The lowest price found in the past 5 days was $372 on Delta.

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Key details for Portland to Butte flights

Low season

December

Cheapest flight

$184
Most popular time to fly with an average 76% increase in price.
Flight from Portland to Butte

When to book flights from Portland to Butte

Are your dates flexible? Find out the best times to travel from Portland to Butte based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Butte flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to Butte?

    Flights from Portland to Butte usually depart from Portland (PDX) and arrive at Butte Silver Bow Co (BTM).

  • What cabin classes can I book on flights from Portland to Butte?

    Only Economy Class is available on flights from Portland to Butte.

  • Which airports do connecting flights from Portland to Butte pass through?

    Connecting flights from Portland to Butte most commonly pass through:

    • Salt Lake City (SLC) - 88% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections
    Together, these airports account for 101% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Portland to Butte?

    Yes. Being flexible with your travel dates can save you up to 61% on the Portland to Butte route. Wednesday is the cheapest departure day at $368 round-trip on average, while Thursday is the most expensive at $935, a difference of $567. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Portland to Butte?

    There are currently no nonstop flights available from Portland to Butte. Flights with 1 layover take between 6h 00m and 14h 30m in total, depending on the connection.

  • Do I need a passport to fly from Portland to Butte?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to Butte changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $367 to $1,394. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Portland to Butte looking right now?

    One-way fares from Portland to Butte are currently lower than usual. Average one-way flight prices are about $302, which is 26% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Butte?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 00m, compared with 14h 30m via Denver Intl (DEN).

  • What is the time difference between Portland and Butte?

    Butte is 1 hour ahead of Portland (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland to Butte flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $368 - about $567 less than Thursday (61% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Butte trip for August. Fares historically average $352 round-trip in that month - typically $583 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Butte Silver Bow Co Airport.
    - Best Western Plus Butte Plaza Inn
    - Copper King Convention Center, an Ascend Collection Hotel
    - Hampton Inn Butte

More options for your flight from Portland to Butte

Complete your trip to Butte with a hotel stay or car rental

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