Cheap Flights from Portland (PDX) to Moses Lake (MWH)

Popular airlines from Portland International Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.)

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.) cost?
Secure a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.) 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 Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.)?
The cheapest month to fly from PDX to MWH is , when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to MWH flight.
How many flights per day from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.)?
There are no daily nonstop flights from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PDX to MWH?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based 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 Moses Lake, WA (MWH-Grant County Intl.)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.) route, aim to fly before 3 PM. Later departures 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 Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.) last-minute?
Last-minute fares from PDX to MWH are usually more expensive. To secure the best rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket right before you leave.
Is it cheaper to book a PDX to MWH flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to MWH flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Moses Lake, WA (MWH-Grant County Intl.)?
Usually, it's possible to reschedule or cancel your PDX to MWH 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 further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Grant County Intl.
Distance
190 mi

Book with confidence

Book with confidence

Portland to Moses Lake Flights

The cheapest times to fly from Portland to Moses Lake

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 Moses Lake are during the month of . You can find some of the cheapest flights from Portland to Moses Lake with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Moses Lake

Sunday is one of the best days to book for cheap flights from Portland to Moses Lake: 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 Moses Lake

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 Moses Lake 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 Moses Lake 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 Moses Lake 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 Moses Lake Flights

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Explore a world of travel with Expedia

*Available to One Key members.