Cheap flights from Portland to Butte from $334
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 Butte departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Butte
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Portland to Butte
Our best United Airlines deals on Portland to Butte flight tickets
Delta flights from Portland to Butte
Our best Delta deals on Portland to Butte flight tickets
See travel insights to Butte from
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 and United Airlines are the most popular carriers operating from Portland to Butte Silver Bow Co
What airlines fly to Butte?
Alaska Airlines, Delta and Hawaiian 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 88% 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
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
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 6h 15m, 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 many operators does momondo search for flights from Portland Airport to Butte Silver Bow Co Airport?
The number of operators available for flights from Portland Airport to Butte Silver Bow Co Airport is 1 as of May 2025.
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.
What is the most popular airline from Portland to Butte?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Butte is Delta (100% of total bookings).
Best airlines flying from Portland to Butte
Compare and see reviews for airlines that fly from Portland to Butte with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $434 | Free Cancellation | Rating 8.0 7,934 reviews |
Traveling to a place near Butte?
Book flights to Butte if you plan to visit one of these locationsWhy 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.