When did momondo last update prices for flights from Portland Airport to Butte Silver Bow Co Airport?

Prices for flights from Portland Airport to Butte Silver Bow Co Airport are refreshed on a daily basis.

How old do you have to be to fly from Portland Airport to Butte Silver Bow Co Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Butte Silver Bow Co Airport.

What documentation or ID do you need to fly to Butte Silver Bow Co Airport?

The travel and health documents you'll need for your trip to Butte Silver Bow Co Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Butte Silver Bow Co Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Portland to Butte in 2026/27

Find the cheapest flights from Portland to Butte

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:57 am - 5:11 pmPDX Portland-BTM Butte Silver Bow Co

6h 14m1 stop Salt Lake City

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

9:16 am - 5:11 pmPDX Portland-BTM Butte Silver Bow Co

6h 55m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 11:51 pmBTM Butte Silver Bow Co-PDX Portland

6h 41m1 stop Salt Lake City

$432Delta

Wed, Nov 25 - Mon, Nov 30

9:57 am - 5:11 pmPDX Portland-BTM Butte Silver Bow Co

6h 14m1 stop Salt Lake City

6:10 pm - 11:59 pmBTM Butte Silver Bow Co-PDX Portland

6h 49m1 stop Salt Lake City

$433Delta

Fri, Dec 11 - Sun, Dec 13

9:16 am - 5:11 pmPDX Portland-BTM Butte Silver Bow Co

6h 55m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 11:51 pmBTM Butte Silver Bow Co-PDX Portland

6h 41m1 stop Salt Lake City

$442Delta

Wed, Nov 25 - Mon, Nov 30

9:58 am - 5:11 pmPDX Portland-BTM Butte Silver Bow Co

6h 13m1 stop Salt Lake City

6:10 pm - 10:26 pmBTM Butte Silver Bow Co-PDX Portland

5h 16m1 stop Salt Lake City

$502Delta

Thu, Nov 19 - Sat, Nov 21

5:00 am - 6:36 pmPDX Portland-BTM Butte Silver Bow Co

12h 36m1 stop Denver Intl

9:30 am - 9:36 amBTM Butte Silver Bow Co-PDX Portland

25h 06m1 stop Denver Intl

$710United Airlines

Tue, Dec 1 - Tue, Dec 8

5:00 am - 6:36 pmPDX Portland-BTM Butte Silver Bow Co

12h 36m1 stop Denver Intl

9:30 am - 12:15 pmBTM Butte Silver Bow Co-PDX Portland

27h 45m2 stops Denver Intl San Francisco

$720United Airlines

Tue, Dec 1 - Tue, Dec 8

1:21 pm - 6:40 pmPDX Portland-BTM Butte Silver Bow Co

28h 19m1 stop Denver Intl

9:30 am - 1:27 pmBTM Butte Silver Bow Co-PDX Portland

28h 57m1 stop Denver Intl

$730United Airlines

Tue, Feb 2 - Sat, Feb 6

1:21 pm - 6:40 pmPDX Portland-BTM Butte Silver Bow Co

28h 19m1 stop Denver Intl

9:30 am - 1:27 pmBTM Butte Silver Bow Co-PDX Portland

28h 57m1 stop Denver Intl

$735United Airlines

Tue, Feb 2 - Sat, Feb 6

1:18 pm - 6:40 pmPDX Portland-BTM Butte Silver Bow Co

28h 22m2 stops San Francisco Denver Intl

9:30 am - 1:27 pmBTM Butte Silver Bow Co-PDX Portland

28h 57m1 stop Denver Intl

$740United Airlines

Tue, Feb 2 - Sat, Feb 6

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Delta flights from Portland to Butte

Our best Delta deals on Portland to Butte flight tickets

Delta

Dec 11

PDX9:57 amPortland

6h 14m

1 stop

BTM5:11 pmButte Silver Bow Co

Dec 13

BTM6:10 pmButte Silver Bow Co

6h 49m

1 stop

PDX11:59 pmPortland

$372

Delta

Nov 25

PDX9:16 amPortland

6h 55m

2 stops

BTM5:11 pmButte Silver Bow Co

Nov 30

BTM6:10 pmButte Silver Bow Co

6h 41m

1 stop

PDX11:51 pmPortland

$432

Delta

Dec 11

PDX9:57 amPortland

6h 14m

1 stop

BTM5:11 pmButte Silver Bow Co

Dec 13

BTM6:10 pmButte Silver Bow Co

6h 49m

1 stop

PDX11:59 pmPortland

$433

United Airlines flights from Portland to Butte

Our best United Airlines deals on Portland to Butte flight tickets

United Airlines

Dec 1

PDX5:00 amPortland

12h 36m

1 stop

BTM6:36 pmButte Silver Bow Co

Dec 8

BTM9:30 amButte Silver Bow Co

25h 06m

1 stop

PDX9:36 amPortland

$710

United Airlines

Dec 1

PDX5:00 amPortland

12h 36m

1 stop

BTM6:36 pmButte Silver Bow Co

Dec 8

BTM9:30 amButte Silver Bow Co

27h 45m

2 stops

PDX12:15 pmPortland

$720

United Airlines

Feb 2

PDX1:21 pmPortland

28h 19m

1 stop

BTM6:40 pmButte Silver Bow Co

Feb 6

BTM9:30 amButte Silver Bow Co

28h 57m

1 stop

PDX1:27 pmPortland

$730

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Fri 12/11

9:57 am-5:11 pm

1 stop6h 14m

Butte Silver Bow Co

Sun 12/13

6:10 pm-11:59 pm

1 stop6h 49m

$372

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Wed 11/25

9:16 am-5:11 pm

2 stops6h 55m

Butte Silver Bow Co

Mon 11/30

6:10 pm-11:51 pm

1 stop6h 41m

$432

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Fri 12/11

9:57 am-5:11 pm

1 stop6h 14m

Butte Silver Bow Co

Sun 12/13

6:10 pm-11:59 pm

1 stop6h 49m

$433

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Wed 11/25

9:16 am-5:11 pm

2 stops6h 55m

Butte Silver Bow Co

Mon 11/30

6:10 pm-11:51 pm

1 stop6h 41m

$442

Quickest round-trip

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 11/19

9:58 am-5:11 pm

1 stop6h 13m

Butte Silver Bow Co

Sat 11/21

6:10 pm-10:26 pm

1 stop5h 16m

$502

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 12/1

5:00 am-6:36 pm

1 stop12h 36m

Butte Silver Bow Co

Tue 12/8

9:30 am-9:36 am

1 stop25h 06m

$710

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 12/1

5:00 am-6:36 pm

1 stop12h 36m

Butte Silver Bow Co

Tue 12/8

9:30 am-12:15 pm

2 stops27h 45m

$720

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 2/2

1:21 pm-6:40 pm

1 stop28h 19m

Butte Silver Bow Co

Sat 2/6

9:30 am-1:27 pm

1 stop28h 57m

$730

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 2/2

1:21 pm-6:40 pm

1 stop28h 19m

Butte Silver Bow Co

Sat 2/6

9:30 am-1:27 pm

1 stop28h 57m

$735

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 2/2

1:18 pm-6:40 pm

2 stops28h 22m

Butte Silver Bow Co

Sat 2/6

9:30 am-1:27 pm

1 stop28h 57m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Butte

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Butte Silver Bow Co?

Delta and United Airlines are the most popular carriers operating from Portland to Butte Silver Bow Co

What airlines fly to Butte?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Butte from Portland according to our data. Alaska Airlines is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Butte. Keep in mind that there are 3 different airlines that fly to Butte on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland to Butte

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Butte according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Butte (PDX to BTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Butte

Best Price Found	$184
Fastest flight time	6h 13m
Direct flights	None

The best one-way flight to Butte from Portland in the past 72 hours is $184. The best round-trip flight deal from Portland to Butte found on momondo in the last 72 hours is $372.

The fastest flight from Portland to Butte takes 6h 13m

There are no direct flights from Portland to Butte. There are no popular flight routes from Portland to Butte.

Search flight deals

Frequently asked questions about flying from Portland to Butte

How far is Portland to Butte Silver Bow Co by plane?
The straight-line distance from Portland to Butte Silver Bow Co is 489.3 mi. Flights usually cover this in 6h 13m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Butte Silver Bow Co Airport?
Prices for flights from Portland Airport to Butte Silver Bow Co Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Butte Silver Bow Co Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Butte Silver Bow Co Airport.
What documentation or ID do you need to fly to Butte Silver Bow Co Airport?
The travel and health documents you'll need for your trip to Butte Silver Bow Co Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Butte Silver Bow Co Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Dillon

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Butte?

It is quick and easy to find Portland to Butte flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Butte that suits you.

Can I find flights from Portland to Butte with flexible booking policies on momondo?

momondo does allow users to show only those flights to Butte from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Butte?

momondo provides multiple filters to help you find the best flight to Butte from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Butte right now. Can momondo alert me if prices change?

Price alerts on flights to Butte from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.