Cheap Flights from Mammoth Lakes (MMH) to Washington (DCA)

Popular airlines from Mammoth Lakes, CA (MMH-Mammoth Yosemite) to Ronald Reagan Washington National Airport (DCA)

Frequently asked questions

How much does a flight from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA) cost?
Secure a cheap one-way flight or cheap return flight from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA) 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 Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA)?
is the cheapest month to fly from MMH to DCA. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MMH to DCA flight.
How many flights per day from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MMH to DCA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being 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 Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your plane ticket from MMH to DCA shortly before your trip is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a MMH to DCA flight and hotel package?
Opting for a MMH to DCA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mammoth Yosemite Airport (MMH) to Ronald Reagan Washington National Airport (DCA)?
If you booked your MMH to DCA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Mammoth Yosemite
Destination airport
Ronald Reagan Washington National
Distance
2249 mi

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Mammoth Lakes to Washington Flights

The cheapest times to fly from Mammoth Lakes to Washington

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

 

The best time to book a flight from Mammoth Lakes to Washington

Sunday is one of the best days to book for cheap flights from Mammoth Lakes to Washington: 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 Mammoth Lakes to Washington

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 Mammoth Lakes to Washington in 2026. 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 Mammoth Lakes to Washington 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 Mammoth Lakes to Washington 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.

 

Mammoth Lakes to Washington Flights

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*Available to One Key members.