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.

$245 Cheap Flights from Portland to Butte in 2026/27

Find the cheapest flights from Portland to Butte

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

6h 05m1 stop Salt Lake City

6:10 pm - 11:47 pmBTM Butte Silver Bow Co-PDX Portland

6h 37m1 stop Salt Lake City

$392Delta

Thu, Oct 15 - Sun, Oct 18

9:55 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

6h 05m1 stop Salt Lake City

6:10 pm - 11:47 pmBTM Butte Silver Bow Co-PDX Portland

6h 37m1 stop Salt Lake City

$412Delta

Thu, Oct 15 - Sun, Oct 18

9:55 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

6h 05m1 stop Salt Lake City

6:10 pm - 11:47 pmBTM Butte Silver Bow Co-PDX Portland

6h 37m1 stop Salt Lake City

$412Delta

Fri, Oct 16 - Sun, Oct 18

9:55 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

6h 05m1 stop Salt Lake City

6:10 pm - 10:18 pmBTM Butte Silver Bow Co-PDX Portland

5h 08m1 stop Salt Lake City

$472Delta

Tue, Oct 6 - Sat, Oct 10

5:30 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

10h 30m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 10:18 pmBTM Butte Silver Bow Co-PDX Portland

5h 08m1 stop Salt Lake City

$482Delta

Tue, Oct 6 - Sat, Oct 10

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

6h 14m1 stop Salt Lake City

6:10 pm - 12:01 amBTM Butte Silver Bow Co-PDX Portland

6h 51m1 stop Salt Lake City

$503Delta

Fri, Dec 11 - Sun, Dec 13

9:55 am - 5:00 pmPDX Portland-BTM Butte Silver Bow Co

6h 05m1 stop Salt Lake City

6:10 pm - 11:47 pmBTM Butte Silver Bow Co-PDX Portland

6h 37m1 stop Salt Lake City

$503Delta

Fri, Nov 6 - Sun, Nov 8

4:27 pm - 6:36 pmPDX Portland-BTM Butte Silver Bow Co

25h 09m1 stop Denver Intl

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

25h 06m1 stop Denver Intl

$630United Airlines

Thu, Dec 3 - Sun, Dec 6

3:44 pm - 6:36 pmPDX Portland-BTM Butte Silver Bow Co

25h 52m2 stops San Francisco Denver Intl

9:30 am - 6:07 pmBTM Butte Silver Bow Co-PDX Portland

9h 37m1 stop Denver Intl

$640United Airlines

Thu, Dec 3 - Sun, Dec 6

3:44 pm - 6:36 pmPDX Portland-BTM Butte Silver Bow Co

25h 52m2 stops San Francisco Denver Intl

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

27h 45m2 stops Denver Intl San Francisco

$645United Airlines

Thu, Dec 3 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 4:58 pmPDX Portland-BTM Butte Silver Bow Co

8h 58m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 11:40 pmBTM Butte Silver Bow Co-PDX Portland

6h 30m1 stop Salt Lake City

$1,049Delta

Fri, Sep 25 - Thu, Oct 1

7:00 am - 4:58 pmPDX Portland-BTM Butte Silver Bow Co

8h 58m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 11:54 pmBTM Butte Silver Bow Co-PDX Portland

6h 44m2 stops Salt Lake City Seattle/Tacoma Intl

$1,054Delta

Fri, Sep 25 - Thu, Oct 1

9:46 am - 4:58 pmPDX Portland-BTM Butte Silver Bow Co

6h 12m1 stop Salt Lake City

6:10 pm - 11:40 pmBTM Butte Silver Bow Co-PDX Portland

6h 30m1 stop Salt Lake City

$1,063Delta

Fri, Sep 25 - Sun, Sep 27

7:00 am - 4:58 pmPDX Portland-BTM Butte Silver Bow Co

8h 58m2 stops Seattle/Tacoma Intl Salt Lake City

6:10 pm - 11:40 pmBTM Butte Silver Bow Co-PDX Portland

6h 30m1 stop Salt Lake City

$1,073Delta

Fri, Sep 25 - Sun, Sep 27

4:07 pm - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

5h 23m1 stop Denver Intl

9:45 am - 1:15 pmBTM Butte Silver Bow Co-PDX Portland

28h 30m1 stop Denver Intl

$1,135United Airlines

Sat, Sep 26 - Mon, Sep 28

5:00 am - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

16h 30m1 stop Denver Intl

9:45 am - 2:27 pmBTM Butte Silver Bow Co-PDX Portland

29h 42m2 stops Denver Intl San Francisco

$1,145United Airlines

Sat, Sep 26 - Mon, Sep 28

5:30 am - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

16h 00m2 stops San Francisco Denver Intl

9:45 am - 10:15 amBTM Butte Silver Bow Co-PDX Portland

25h 30m2 stops Denver Intl San Francisco

$1,150United Airlines

Sat, Sep 26 - Mon, Sep 28

6:44 am - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

14h 46m2 stops San Francisco Denver Intl

9:45 am - 12:01 pmBTM Butte Silver Bow Co-PDX Portland

27h 16m3 stops Denver Intl Kansas City Houston George Bush Intcntl

$1,161United Airlines

Sat, Sep 26 - Mon, Sep 28

6:55 pm - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

26h 35m1 stop Denver Intl

9:45 am - 12:01 pmBTM Butte Silver Bow Co-PDX Portland

27h 16m3 stops Denver Intl Kansas City Houston George Bush Intcntl

$1,430United Airlines

Fri, Sep 25 - Sun, Sep 27

9:00 am - 10:30 pmPDX Portland-BTM Butte Silver Bow Co

12h 30m2 stops San Francisco Denver Intl

9:45 am - 12:01 pmBTM Butte Silver Bow Co-PDX Portland

27h 16m3 stops Denver Intl Kansas City Houston George Bush Intcntl

$1,436United Airlines

Fri, Sep 25 - Sun, Sep 27

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Delta flights from Portland to Butte

Our best Delta deals on Portland to Butte flight tickets

Delta

Oct 15

PDX9:55 amPortland

6h 05m

1 stop

BTM5:00 pmButte Silver Bow Co

Oct 18

BTM6:10 pmButte Silver Bow Co

6h 37m

1 stop

PDX11:47 pmPortland

$392

Delta

Oct 15

PDX9:55 amPortland

6h 05m

1 stop

BTM5:00 pmButte Silver Bow Co

Oct 18

BTM6:10 pmButte Silver Bow Co

6h 37m

1 stop

PDX11:47 pmPortland

$412

Delta

Oct 6

PDX9:55 amPortland

6h 05m

1 stop

BTM5:00 pmButte Silver Bow Co

Oct 10

BTM6:10 pmButte Silver Bow Co

5h 08m

1 stop

PDX10:18 pmPortland

$472

United Airlines flights from Portland to Butte

Our best United Airlines deals on Portland to Butte flight tickets

United Airlines

Dec 3

PDX4:27 pmPortland

25h 09m

1 stop

BTM6:36 pmButte Silver Bow Co

Dec 6

BTM9:30 amButte Silver Bow Co

25h 06m

1 stop

PDX9:36 amPortland

$630

United Airlines

Dec 3

PDX3:44 pmPortland

25h 52m

2 stops

BTM6:36 pmButte Silver Bow Co

Dec 6

BTM9:30 amButte Silver Bow Co

9h 37m

1 stop

PDX6:07 pmPortland

$640

United Airlines

Dec 11

PDX3:44 pmPortland

25h 52m

2 stops

BTM6:36 pmButte Silver Bow Co

Dec 13

BTM9:30 amButte Silver Bow Co

30h 08m

2 stops

PDX2:38 pmPortland

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 10/15

9:55 am-5:00 pm

1 stop6h 05m

Butte Silver Bow Co

Sun 10/18

6:10 pm-11:47 pm

1 stop6h 37m

$392

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 10/15

9:55 am-5:00 pm

1 stop6h 05m

Butte Silver Bow Co

Sun 10/18

6:10 pm-11:47 pm

1 stop6h 37m

$412

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Fri 10/16

9:55 am-5:00 pm

1 stop6h 05m

Butte Silver Bow Co

Sun 10/18

6:10 pm-11:47 pm

1 stop6h 37m

$412

Quickest round-trip

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 10/6

9:55 am-5:00 pm

1 stop6h 05m

Butte Silver Bow Co

Sat 10/10

6:10 pm-10:18 pm

1 stop5h 08m

$472

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Tue 10/6

5:30 am-5:00 pm

2 stops10h 30m

Butte Silver Bow Co

Sat 10/10

6:10 pm-10:18 pm

1 stop5h 08m

$482

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-12:01 am

1 stop6h 51m

$503

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Fri 11/6

9:55 am-5:00 pm

1 stop6h 05m

Butte Silver Bow Co

Sun 11/8

6:10 pm-11:47 pm

1 stop6h 37m

$503

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 12/3

4:27 pm-6:36 pm

1 stop25h 09m

Butte Silver Bow Co

Sun 12/6

9:30 am-9:36 am

1 stop25h 06m

$630

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 12/3

3:44 pm-6:36 pm

2 stops25h 52m

Butte Silver Bow Co

Sun 12/6

9:30 am-6:07 pm

1 stop9h 37m

$640

PortlandButte

PDX Portland - BTM Butte Silver Bow Co

PDXBTM

Portland

Thu 12/3

3:44 pm-6:36 pm

2 stops25h 52m

Butte Silver Bow Co

Sun 12/6

9:30 am-12:15 pm

2 stops27h 45m

$645

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 is the most popular carrier 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 89% 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	$245
Fastest flight time	5h 23m
Direct flights	None

The best one-way flight to Butte from Portland in the past 72 hours is $245. The best round-trip flight deal from Portland to Butte found on momondo in the last 72 hours is $392.

The fastest flight from Portland to Butte takes 5h 23m

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 5h 23m, 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.