Cheap Flights from Seattle (SEA) to Lewistown (LWT)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)?
The cheapest month to fly from SEA to LWT is , when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)?
To find the cheapest airline that'll fly you from SEA to LWT, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)?
You'll have to take a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SEA to LWT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season 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 Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal) route, aim to travel before 3 PM. Departures after this time are 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 Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal) last-minute?
Last-minute fares from SEA to LWT are generally more expensive. To secure the lowest prices, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before you leave.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lewistown, MT (LWT-Lewistown Municipal)?
Usually, it's possible to reschedule or cancel your SEA to LWT flight. However, for bookings made more than 24 hours ago, additional fees 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 details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Lewistown Municipal
Distance
602 mi

Book with confidence

Seattle to Lewistown Flights

The cheapest times to fly from Seattle 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 Seattle to Lewistown are during the month of . You can find some of the cheapest flights from Seattle to Lewistown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Lewistown

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle 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 Seattle 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 Seattle 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.

 

Seattle to Lewistown Flights

Explore a world of travel with Expedia

*Available to One Key members.