Cheap Flights from Philadelphia (PHL) to Moses Lake (MWH)

Popular airlines from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.) cost?
Get a cheap one-way flight or cheap return flight from Philadelphia Intl. Airport (PHL) 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 offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)?
The cheapest month to fly from PHL to MWH is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHL to MWH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)?
There aren't any daily direct flights departing from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PHL to MWH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)?
Book a flight from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time 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 Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.) last-minute?
Last-minute fares from PHL to MWH are usually more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a PHL to MWH flight and hotel package?
Opting for a PHL to MWH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Moses Lake, WA (MWH-Grant County Intl.)?
Typically, it's possible to cancel or reschedule your PHL to MWH flight. However, if the booking was 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 whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Grant County Intl.
Distance
2233 mi

Book with confidence

Philadelphia to Moses Lake Flights

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

 

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

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

 

Philadelphia to Moses Lake Flights

Explore a world of travel with Expedia

*Available to One Key members.