Cheap Flights from Portland (PDX) to Lewistown (LWT)

Popular airlines from Portland International Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)

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Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)?
is the cheapest month to fly from PDX to LWT. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)?
To find the cheapest airline flying from PDX to LWT, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)?
Direct flights from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to LWT?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)?
Choose a flight from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal) last-minute?
Last-minute bookings from PDX to LWT are typically more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Lewistown, MT (LWT-Lewistown Municipal)?
Generally, it's possible to cancel or reschedule your PDX to LWT flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Lewistown Municipal
Distance
634 mi

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Portland to Lewistown Flights

The cheapest times to fly from Portland to Lewistown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Lewistown are during the month of . You can find some of the cheapest flights from Portland to Lewistown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Lewistown

Sunday is one of the best days to book for cheap flights from Portland to Lewistown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Lewistown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Lewistown in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Lewistown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Lewistown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Lewistown Flights

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*Available to One Key members.