Cheap Flights from Washington (IAD) to Moses Lake (MWH)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)

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Flights from Washington (IAD) to Moses Lake (MWH)
Origin airport
Washington Dulles Intl.
Destination airport
Grant County Intl.
Distance
2160 mi

Washington to Moses Lake Flights

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

 

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

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

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.) cost?
Secure a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)?
The cheapest month to fly from IAD to MWH is , when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)?
To find the cheapest airline that'll fly you from IAD to MWH, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)?
You'll have to take a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAD to MWH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.) last-minute?
Last-minute fares from IAD to MWH are usually more expensive. To secure the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book an IAD to MWH flight and hotel package?
Opting for an IAD to MWH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Moses Lake, WA (MWH-Grant County Intl.)?
In most cases, you're able to reschedule or cancel your IAD to MWH flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, go to our Customer Service portal.

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