Cheap flights from Portland to Missoula (PDX - MSO)

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The best prices from Portland to Missoula are usually found in April or January, booked 35 days in advance, depart on a Saturday or Thursday and return on a Wednesday

How to find the cheapest flight from
Portland (PDX) to Missoula (MSO)

All the information you need to plan the best PDX to MSO flight in 2021: compare Portland to Missoula flight prices with the expected peak season, weather and rainfall in Missoula.
PDX - MSO
Price
$152 - $318
MSO
Temperature
33.8 - 87.8 °F
MSO
Precipitation
0.7 - 2.3 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

April

Best time to find cheap flights, 40% potential price drop

Round-trip from

$152

From Portland to Missoula

One-way from

$52

One-way flight from Portland to Missoula

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to Missoula?

Saturday flights are generally found to be more expensive for flights from Portland to Missoula. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Missoula.

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

Users have found that booking a flight from Portland to Missoula at least 37 days early can save you up to 21% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Portland to Missoula for as little as $174 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $207 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland to Missoula?

May can be a great time to fly to Missoula from Portland with a flight ticket averaging about $203. Cheapflights users have found deals in the month of May for as cheap as $55. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Portland to Missoula (PDX - MSO)?

It’s typically best to fly out from Portland to Missoula in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Portland to Missoula in August, September 2021

The best prices found for PDX to MSO flights for August, September
13 Aug - 16 Aug
$77pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
9 Aug - 13 Aug
$95pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
6 Aug - 9 Aug
$103pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland

Portland to Missoula 2021 flight deals

Cheap flights to Missoula from Portland found for this year
13 Aug - 16 Aug
$77pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
9 Aug - 13 Aug
$95pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
6 Aug - 9 Aug
$103pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland

Non-stop flights to Missoula from Portland

Save time with Portland to Missoula direct flight deals
13 Aug - 16 Aug
$77pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
9 Aug - 13 Aug
$95pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
16 Aug - 25 Aug
$140pp
PDX
Portland
Multiple Airlines
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Alaska Airlines
Non-Stop
PDX
Portland

Last minute flights from Portland to Missoula

Late deals on round-trip flights to Missoula from Portland, departing today and this week
9 Aug - 13 Aug
$95pp
PDX
Portland
Allegiant Air
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
7 Aug - 9 Aug
$170pp
PDX
Portland
Multiple Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland
9 Aug - 16 Aug
$172pp
PDX
Portland
Multiple Airlines
   
2 STOPS
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Allegiant Air
Non-Stop
PDX
Portland

One-way flights to Missoula from Portland

The cheapest one-way flights from Portland to Missoula
8:00 am - 10:18 am
Allegiant Air
Nonstop
1h 18m
PDX - MSO
Allegiant Air
$52
Kiwi.com
6:08 am - 2:02 pm
Frontier
1 Stop
6h 54m
PDX - MSO
Frontier
$165
Kiwi.com
3:02 pm - 8:15 pm
Delta
1 Stop
4h 13m
PDX - MSO
Delta
$188
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Missoula</span> flights.

Flight FAQs

From Portland to Missoula

Are flight prices decreasing from Portland to Missoula due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and Missoula for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Portland to Missoula Johnson-Bell Field have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to Missoula Johnson-Bell Field that may be offering flexible cancellation policies are Alaska Airlines and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Portland to Missoula?

Missoula Johnson-Bell Field is the airport most travelers will use when flying to Missoula from Portland. Booking flights from Portland (PDX) to Johnson-Bell Field (MSO) should be relatively easy as there is 1 daily flight to Missoula from 2 different airlines. 1h 18m is how long a flight from Portland to Missoula Johnson-Bell Field will take if you book a nonstop flight.

Can I find flights from Portland to Missoula for under $100 on Cheapflights?

Yes, there are multiple flights from Portland to Missoula for under $100. The cheapest flight booked recently is on Allegiant Air for just $77, but on average you can expect to pay $169.

Are there nonstop flights from Portland to Missoula for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to Missoula under $100. A good price for a nonstop flight from Portland to Missoula is less than $239.

Are there last-minute flights available from Portland to Missoula for under $100?

There are currently 20+ open flights from Portland to Missoula within the next 7 days for less than $100.

How popular is this flight route?

The Portland to Missoula Johnson-Bell Field flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Portland or Missoula?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Portland is typically similar to Missoula. We can gather that this will continue over the next 8 days.

Is Portland weather warmer or cooler than Missoula?

Temperatures around the 88 °F's can be experienced in July. The weather in Missoula is hotter than in Portland. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Portland to Missoula?

Allegiant Air, Alaska Airlines, and Delta can get you from Portland to Missoula in just under 1h 18m. Your travel time can differ by up to 2h 50m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Portland to Missoula round-trip?

Currently priced at $77, Allegiant Air will fly you from Portland to Missoula and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $197 and $215, respectively. Allegiant Air is priced at 69% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Portland to Missoula one-way?

One-way options have recently been found by users for as low as $31 on Allegiant Air. Other airlines that offer cheap prices include Alaska Airlines from $119 and Frontier from $123 one-way.

COVID Restrictions

View COVID Travel Restrictions for Missoula, MT

Do I need a COVID test to fly to Missoula from Portland?

Information is based on travel restrictions for travel to Missoula Johnson-Bell Field within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Missoula Johnson-Bell Field.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Missoula Johnson-Bell Field.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Missoula Johnson-Bell Field.

Do I need a test to fly back to Portland from Missoula?

Returning to Portland from Missoula Johnson-Bell Field

COVID-19 testing requirements
Visitors from Missoula Johnson-Bell Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.

Quarantine requirements
Visitors from Missoula Johnson-Bell Field are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Missoula, MT

Alternative routes for Portland to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Missoula

Things to know before you go - useful duration and weather info for your trip from Portland to Missoula.
Flight duration
1h 27m
Average temperature for August in Missoula
86.0 °F
Avg rainfall for August in Missoula
1.1 ″

Airports servicing Portland

Airports servicing Missoula

Hourly flight availability from Portland to Missoula

See what time of day planes typically take off from Portland towards Missoula.
Morning 6 AM to noon 100% of PDX to MSO departures
Early morning Midnight to 6 AM 0% of PDX to MSO departures
Afternoon Noon to 6 PM 0% of PDX to MSO departures
Evening 6 PM to midnight 0% of PDX to MSO departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portland to Missoula
See how many times per day planes take to the skies headed from Portland to Missoula.
Sunday
1 daily flight
Monday
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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