PDX - BTM

$362 Find Cheap Flights from Portland to Butte - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$362
Typical prices: $368-$572
Delta
Wed 12/5Wed 12/12
PDX - BTM • 1 stop
When to travel
August
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
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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

Sat, Dec 5 - Sat, Dec 12
Delta Logo
9:59 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 12m1 stop Salt Lake City
Delta Logo
6:10 pm - 10:42 pmBTM  Butte Silver Bow Co-PDX Portland
5h 32m1 stop Salt Lake City
$362Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
9:57 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 14m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:59 pmBTM  Butte Silver Bow Co-PDX Portland
6h 49m1 stop Salt Lake City
$372Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
9:57 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 14m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:59 pmBTM  Butte Silver Bow Co-PDX Portland
6h 49m1 stop Salt Lake City
$423Delta
Wed, Nov 25 - Mon, Nov 30
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 - 11:51 pmBTM  Butte Silver Bow Co-PDX Portland
6h 41m1 stop Salt Lake City
$432Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
9:57 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 14m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:59 pmBTM  Butte Silver Bow Co-PDX Portland
6h 49m1 stop Salt Lake City
$563Delta
Sun, Nov 22 - Mon, Nov 30
Delta Logo
9:58 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
6h 13m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:51 pmBTM  Butte Silver Bow Co-PDX Portland
6h 41m1 stop Salt Lake City
$583Delta
Sun, Nov 22 - Mon, Nov 30
Delta Logo
9:09 am - 5:11 pmPDX  Portland-BTM Butte Silver Bow Co
7h 02m2 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
$593Delta
Sat, Dec 26 - Mon, Dec 28
Delta Logo
9:57 am - 5:05 pmPDX  Portland-BTM Butte Silver Bow Co
6h 08m1 stop Salt Lake City
Delta Logo
6:10 pm - 11:59 pmBTM  Butte Silver Bow Co-PDX Portland
6h 49m1 stop Salt Lake City
$653Delta
Thu, Dec 3 - Sat, Dec 5
United Airlines Logo
1:15 pm - 6:36 pmPDX  Portland-BTM Butte Silver Bow Co
28h 21m1 stop Denver Intl
United Airlines Logo
9:30 am - 9:36 amBTM  Butte Silver Bow Co-PDX Portland
25h 06m1 stop Denver Intl
$717United Airlines
Thu, Dec 3 - Sat, Dec 5
United Airlines Logo
3:44 pm - 6:36 pmPDX  Portland-BTM Butte Silver Bow Co
25h 52m2 stops San Francisco Denver Intl
United Airlines Logo
9:30 am - 9:36 amBTM  Butte Silver Bow Co-PDX Portland
25h 06m1 stop Denver Intl
$727United 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 with more confidence.

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

Round-trip flights from Portland to Butte typically range from $368 to $572. The lowest price found in the past 5 days was $362, on Delta.

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Key details for Portland to Butte flights

Low season

February

Cheapest flight

$362
Beat the crowds with an average 71% drop in travelers.
The most popular month to fly with an average 17% increase in travelers.
Round-trip 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • 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 $362 to $1,047. That means the highest observed fare was about 3x higher than the lowest one.

  • 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).

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

    Most connecting flights from Portland to Butte pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 61% on flights from Portland to Butte. 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.

  • 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 are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $368, about $567 less than Thursday fares (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

Car rentals in Butte
Hotels in Butte