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Cheap flights from Butte to Portland from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Butte to Portland departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Butte to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 pm - 11:44 pm
BTM
-
PDX
6h 34m
1 stop
Delta Logo
9:45 am - 4:55 pm
PDX
-
BTM
6h 10m
1 stop
$448Delta
Fri, Jul 31 - Sun, Aug 2
Delta Logo
6:10 pm - 11:44 pm
BTM
-
PDX
6h 34m
1 stop
Delta Logo
7:05 am - 4:55 pm
PDX
-
BTM
8h 50m
2 stops
$452Delta
Fri, Jul 24 - Sun, Jul 26
Delta Logo
6:10 pm - 11:54 pm
BTM
-
PDX
6h 44m
2 stops
Delta Logo
9:45 am - 4:55 pm
PDX
-
BTM
6h 10m
1 stop
$573Delta
Fri, Jul 31 - Sun, Aug 2
Delta Logo
6:10 pm - 11:44 pm
BTM
-
PDX
6h 34m
1 stop
Delta Logo
9:45 am - 4:55 pm
PDX
-
BTM
6h 10m
1 stop
$578Delta
Fri, Jul 24 - Sun, Jul 26
United Airlines Logo
10:00 am - 11:07 pm
BTM
-
PDX
14h 07m
1 stop
United Airlines Logo
5:00 am - 10:31 pm
PDX
-
BTM
16h 31m
1 stop
$620United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
10:00 am - 11:07 pm
BTM
-
PDX
14h 07m
1 stop
United Airlines Logo
3:36 pm - 10:31 pm
PDX
-
BTM
29h 55m
2 stops
$630United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
10:00 am - 12:35 am
BTM
-
PDX
15h 35m
2 stops
United Airlines Logo
3:36 pm - 10:31 pm
PDX
-
BTM
29h 55m
2 stops
$636United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
10:00 am - 12:35 am
BTM
-
PDX
15h 35m
2 stops
United Airlines Logo
1:19 pm - 10:31 pm
PDX
-
BTM
32h 12m
3 stops
$686United Airlines
Sat, Nov 14 - Tue, Nov 17
Delta Logo
6:10 pm - 11:54 pm
BTM
-
PDX
6h 44m
2 stops
Delta Logo
5:30 am - 4:55 pm
PDX
-
BTM
10h 25m
2 stops
$729Delta
Fri, Jul 31 - Sun, Aug 2
United Airlines Logo
10:15 am - 12:07 pm
BTM
-
PDX
26h 52m
2 stops
United Airlines Logo
5:15 am - 10:30 pm
PDX
-
BTM
16h 15m
2 stops
$910United Airlines
Fri, Jul 24 - Sun, Jul 26

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Delta flights from Butte to Portland

Our best Delta deals on Butte to Portland flight tickets
Delta
Jul 31
BTM6:10 pmButte Silver Bow Co
6h 34m
1 stop
PDX11:44 pmPortland
Aug 2
PDX9:45 amPortland
6h 10m
1 stop
BTM4:55 pmButte Silver Bow Co
$448
Delta
Jul 24
BTM6:10 pmButte Silver Bow Co
6h 34m
1 stop
PDX11:44 pmPortland
Jul 26
PDX7:05 amPortland
8h 50m
2 stops
BTM4:55 pmButte Silver Bow Co
$452
Delta
Jul 31
BTM6:10 pmButte Silver Bow Co
6h 44m
2 stops
PDX11:54 pmPortland
Aug 2
PDX9:45 amPortland
6h 10m
1 stop
BTM4:55 pmButte Silver Bow Co
$573

United Airlines flights from Butte to Portland

Our best United Airlines deals on Butte to Portland flight tickets
United Airlines
Nov 14
BTM10:00 amButte Silver Bow Co
14h 07m
1 stop
PDX11:07 pmPortland
Nov 17
PDX5:00 amPortland
16h 31m
1 stop
BTM10:31 pmButte Silver Bow Co
$620
United Airlines
Nov 14
BTM10:00 amButte Silver Bow Co
14h 07m
1 stop
PDX11:07 pmPortland
Nov 17
PDX3:36 pmPortland
29h 55m
2 stops
BTM10:31 pmButte Silver Bow Co
$630
United Airlines
Nov 14
BTM10:00 amButte Silver Bow Co
15h 35m
2 stops
PDX12:35 amPortland
Nov 17
PDX3:36 pmPortland
29h 55m
2 stops
BTM10:31 pmButte Silver Bow Co
$636

momondo 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, momondo users made 832,500 searches. Data last updated July 8, 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

Price

Cheapest round-trip
Quickest round-trip

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/31

6:10 pm-11:44 pm

1 stop6h 34m

Portland

Sun 8/2

9:45 am-4:55 pm

1 stop6h 10m

$448

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/24

6:10 pm-11:44 pm

1 stop6h 34m

Portland

Sun 7/26

7:05 am-4:55 pm

2 stops8h 50m

$452

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/31

6:10 pm-11:54 pm

2 stops6h 44m

Portland

Sun 8/2

9:45 am-4:55 pm

1 stop6h 10m

$573

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/24

6:10 pm-11:44 pm

1 stop6h 34m

Portland

Sun 7/26

9:45 am-4:55 pm

1 stop6h 10m

$578

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 11/14

10:00 am-11:07 pm

1 stop14h 07m

Portland

Tue 11/17

5:00 am-10:31 pm

1 stop16h 31m

$620

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 11/14

10:00 am-11:07 pm

1 stop14h 07m

Portland

Tue 11/17

3:36 pm-10:31 pm

2 stops29h 55m

$630

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 11/14

10:00 am-12:35 am

2 stops15h 35m

Portland

Tue 11/17

3:36 pm-10:31 pm

2 stops29h 55m

$636

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Sat 11/14

10:00 am-12:35 am

2 stops15h 35m

Portland

Tue 11/17

1:19 pm-10:31 pm

3 stops32h 12m

$686

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/31

6:10 pm-11:54 pm

2 stops6h 44m

Portland

Sun 8/2

5:30 am-4:55 pm

2 stops10h 25m

$729

ButtePortland

BTM - PDX

BTMPDX

Butte Silver Bow Co

Fri 7/24

10:15 am-12:07 pm

2 stops26h 52m

Portland

Sun 7/26

5:15 am-10:30 pm

2 stops16h 15m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Butte to Portland

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 Butte Silver Bow Co to Portland?

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

What airlines fly to Portland?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Portland from Butte according to our data. Alaska Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When to book flights from Butte to Portland

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

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

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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Butte to Portland takes 6h 34m
There are no direct flights from Butte to Portland. There are no popular flight routes from Butte to Portland.
Search flight deals

Frequently asked questions about flying from Butte to Portland

  • How far is Butte Silver Bow Co to Portland by plane?

    Butte Silver Bow Co and Portland are 489.3 mi apart from one another. Typically, this will take 6h 34m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Butte Silver Bow Co Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland 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 Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
McMinnville
Gresham
The Dalles

Why use momondo?

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

Finding the right flight to Portland from Butte is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

All flight searches from Butte to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Butte.

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

Yes. momondo can track prices for Butte to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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