Cheap flights from Portland to Montana from $69
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montana departing on 5/21. 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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How to get the cheapest flight ticket from Portland to Montana
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 Montana?
The cheapest month to fly to Montana from Portland is in January. Flight prices, which tend to average around $216, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Montana, with average flight prices from Portland averaging around $238.
What is the cheapest day to depart on your flight to Montana?
Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $276. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $363.
What is the cheapest time of day to depart on your flight to Montana?
The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $308. In the afternoon is when there is more demand to fly to Montana, so prices are often more expensive at around $344 per ticket.
What is the cheapest Portland to Montana flight route?
Fly from Portland to Kalispell Glacier Park for the best Portland - Montana flight prices
How far in advance should I book a flight to Montana?
You are more likely to see cheaper flights to Montana from Portland when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $316 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Portland for as low as $248 on momondo.
What cabin class options are available on Portland to Montana flights?
There are 4 cabin classes available to choose from on Portland to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portland to Montana?
Alaska Airlines, Hawaiian Airlines, and Delta are the most popular carriers operating from Portland to Montana
What airlines fly to Montana?
Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Montana from Portland according to our data. Alaska Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 3 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portland to Montana on average per day?
8 flights are operational daily from Portland to Montana as of May 2025. The most popular departure time for this route is 11:00AM, with 75% of flights per day taking off at noon.
How many flights depart from Portland to Montana on average per week?
The number of flights available between Portland and Montana is 56 per week as of May 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
Cheap Portland to Montana flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Montana
When did momondo last update prices for flights from Portland Airport to Montana?
Prices for flights from Portland Airport to Montana are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Montana?
As of May 2025, there are 4 operators available to choose from for flights from Portland Airport to Montana.
How old do you have to be to fly from Portland Airport to Montana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Montana is Embraer 175 (96.58% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (1.71%), Boeing 737 MAX 8 (0.28%), and Airbus A321-100/200 (0.28%).
Best airlines flying from Portland to Montana
Compare and see reviews for airlines that fly from Portland to Montana with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $149 | Free Cancellation | Rating 7.9 2,409 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 8.0 9,972 reviews | |||
| PriceFrom $184 | Free Cancellation | Rating 8.0 7,934 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Montana?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from Portland.
Can I find flights from Portland to Montana with flexible booking policies on momondo?
All flight searches from Portland to Montana on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Portland to Montana?
momondo helps you find the best flight between Portland and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Portland to Montana right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to Montana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montana and let you know when they change.