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Cheap flights from Montana to Portland from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Portland departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:50 pm - 2:40 pm
BZN
-
PDX
1h 50mnonstop
Alaska Airlines Logo
10:30 am - 1:10 pm
PDX
-
BZN
1h 40mnonstop
$157Alaska Airlines
Sat, Apr 4 - Sat, Apr 11
Delta Logo
5:30 am - 9:15 am
BZN
-
PDX
4h 45m
1 stop
Delta Logo
5:02 pm - 11:10 pm
PDX
-
BZN
5h 08m
1 stop
$167Delta
Sat, Mar 7 - Sat, Mar 14
Southwest Logo
4:20 pm - 10:40 pm
BZN
-
PDX
7h 20m
1 stop
Southwest Logo
2:35 pm - 12:15 am
PDX
-
BZN
8h 40m
2 stops
$172Southwest
Thu, Apr 9 - Tue, Apr 14
Alaska Airlines Logo
12:52 pm - 1:29 pm
FCA
-
PDX
1h 37mnonstop
Alaska Airlines Logo
10:45 am - 1:12 pm
PDX
-
FCA
1h 27mnonstop
$177Alaska Airlines
Tue, Apr 7 - Tue, Apr 14
Alaska Airlines Logo
4:02 pm - 4:58 pm
BZN
-
PDX
1h 56mnonstop
Alaska Airlines Logo
10:30 am - 1:08 pm
PDX
-
BZN
1h 38mnonstop
$177Alaska Airlines
Fri, Mar 6 - Mon, Mar 9
Southwest Logo
4:20 pm - 12:25 am
BZN
-
PDX
9h 05m
2 stops
Southwest Logo
7:10 am - 7:30 pm
PDX
-
BZN
11h 20m
1 stop
$178Southwest
Mon, May 11 - Sat, May 16
Delta Logo
6:22 pm - 11:54 pm
GTF
-
PDX
6h 32m
1 stop
Delta Logo
5:45 am - 12:24 pm
PDX
-
GTF
5h 39m
1 stop
$186Delta
Wed, Mar 11 - Sat, Mar 14
Delta Logo
5:20 am - 8:56 am
BIL
-
PDX
4h 36m
1 stop
Delta Logo
3:00 pm - 11:03 pm
PDX
-
BIL
7h 03m
1 stop
$187Delta
Tue, May 5 - Tue, May 12
United Airlines Logo
2:35 pm - 9:10 pm
BIL
-
PDX
7h 35m
1 stop
United Airlines Logo
5:05 am - 1:23 pm
PDX
-
BIL
7h 18m
1 stop
$223United Airlines
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:51 pm - 10:54 pm
BIL
-
PDX
6h 03m
1 stop
United Airlines Logo
5:00 am - 1:23 pm
PDX
-
BIL
7h 23m
1 stop
$246United Airlines
Fri, Apr 17 - Tue, Apr 21

Alaska Airlines flights from Montana to Portland

Our best Alaska Airlines deals on Montana to Portland flight tickets
Alaska Airlines
Apr 4
BZN1:50 pmBozeman Gallatin Field
1h 50m
PDX2:40 pmPortland
Apr 11
PDX10:30 amPortland
1h 40m
BZN1:10 pmBozeman Gallatin Field
$157
Alaska Airlines
Apr 7
FCA12:52 pmKalispell Glacier Park
1h 37m
PDX1:29 pmPortland
Apr 14
PDX10:45 amPortland
1h 27m
FCA1:12 pmKalispell Glacier Park
$177
Alaska Airlines
Apr 7
FCA12:52 pmKalispell Glacier Park
1h 37m
PDX1:29 pmPortland
Apr 16
PDX10:45 amPortland
1h 27m
FCA1:12 pmKalispell Glacier Park
$187

Southwest flights from Montana to Portland

Our best Southwest deals on Montana to Portland flight tickets
Southwest
Apr 8
BZN11:20 amBozeman Gallatin Field
8h 10m
1 stop
PDX6:30 pmPortland
Apr 15
PDX2:35 pmPortland
8h 40m
2 stops
BZN12:15 amBozeman Gallatin Field
$172
Southwest
May 11
BZN4:20 pmBozeman Gallatin Field
9h 05m
2 stops
PDX12:25 amPortland
May 16
PDX7:10 amPortland
11h 20m
1 stop
BZN7:30 pmBozeman Gallatin Field
$178
Southwest
Apr 9
BZN4:20 pmBozeman Gallatin Field
7h 20m
1 stop
PDX10:40 pmPortland
Apr 16
PDX10:55 amPortland
11h 05m
1 stop
BZN11:00 pmBozeman Gallatin Field
$203

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 February 8, 2026.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 4/4

1:50 pm-2:40 pm

Nonstop1h 50m

Portland

Sat 4/11

10:30 am-1:10 pm

Nonstop1h 40m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 3/7

5:30 am-9:15 am

1 stop4h 45m

Portland

Sat 3/14

5:02 pm-11:10 pm

1 stop5h 08m

$167

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Thu 4/9

4:20 pm-10:40 pm

1 stop7h 20m

Portland

Tue 4/14

2:35 pm-12:15 am

2 stops8h 40m

$172

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Tue 4/7

12:52 pm-1:29 pm

Nonstop1h 37m

Portland

Tue 4/14

10:45 am-1:12 pm

Nonstop1h 27m

$177

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 3/6

4:02 pm-4:58 pm

Nonstop1h 56m

Portland

Mon 3/9

10:30 am-1:08 pm

Nonstop1h 38m

$177

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Mon 5/11

4:20 pm-12:25 am

2 stops9h 05m

Portland

Sat 5/16

7:10 am-7:30 pm

1 stop11h 20m

$178

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Wed 3/11

6:22 pm-11:54 pm

1 stop6h 32m

Portland

Sat 3/14

5:45 am-12:24 pm

1 stop5h 39m

$186

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Tue 5/5

5:20 am-8:56 am

1 stop4h 36m

Portland

Tue 5/12

3:00 pm-11:03 pm

1 stop7h 03m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Tue 3/10

2:35 pm-9:10 pm

1 stop7h 35m

Portland

Wed 3/11

5:05 am-1:23 pm

1 stop7h 18m

$223

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fri 4/17

5:51 pm-10:54 pm

1 stop6h 03m

Portland

Tue 4/21

5:00 am-1:23 pm

1 stop7h 23m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Montana 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 month to fly to Portland?

The cheapest month to fly to Portland from Montana is in October. Flight prices, which tend to average around $161, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Montana, when ticket prices are also cheap, with an average price of $189.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $281. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Saturday, with ticket prices averaging around $461.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $325. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $558 per ticket.

What is the cheapest Montana to Portland flight route?

Fly from Bozeman Gallatin Field to Portland for the best Montana - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $256 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Montana for as low as $147 on momondo.

What cabin class options are available on Montana to Portland flights?

There are 4 cabin classes available to choose from on Montana to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to Portland flights?

You could potentially save up to 23% on your flight if you consider stops on a Montana to Portland flight.

Cheap Montana to Portland flight deals and tips

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

Best Price Found

$179

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Montana in the past 72 hours is $179. The best round-trip flight deal from Montana to Portland found on momondo in the last 72 hours is $207.
The fastest flight from Montana to Portland takes 1h 34m
Direct flights go from Montana to Portland every day.
There is 1 airport in Portland. From Montana there are direct flights to Portland (PDX).
Search flight deals

  • When did momondo last update prices for flights from Montana to Portland Airport?

    Prices for flights from Montana to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Montana to Portland Airport?

  • How old do you have to be to fly from Montana to Portland 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 Montana 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.

  • What is the most popular plane model from Montana to Portland?

Best airlines flying from Montana to Portland

Compare and see reviews for airlines that fly from Montana to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
11,863 reviews
Search Alaska Airlines flights

Traveling to a place near Portland?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Portland for you.

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

Yes. All flights to Portland from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana 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 Montana.

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

Yes momondo offers price alerts on flights to Portland from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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