IAD to GTF (Washington to Great Falls) Flights

Last Minute Flights from IAD to GTF

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADGreat FallsMay 2 to May 20$744
*Prices include taxes and fees

Cheapest IAD to GTF Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADGreat FallsJune 3 to June 14$361
IADGreat FallsMay 31 to June 7$396
IADGreat FallsJune 4 to June 16$416
IADGreat FallsMay 27 to June 7$440
*Prices include taxes and fees
IAD to GTF Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Great Falls Intl.
Destination airport IATA code
GTF
Distance
1789 mi

Frequently asked questions

What airlines fly direct from Dulles Intl. Airport to Great Falls Intl. Airport?
Unfortunately, there aren’t any airlines flying straight from Dulles Intl. Airport to GTF. You’ll need to reserve a trip with at least one stop.
How many flights are there from IAD to GTF?
At least 12 flights are scheduled daily from Washington, DC (IAD-Washington Dulles Intl.) to Great Falls, MT (GTF-Great Falls Intl.). Fasten your safety belt because your plane to Great Falls is ready to go.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
While you won’t be in your seat forever from Washington, DC (IAD-Washington Dulles Intl.) to Great Falls, MT (GTF-Great Falls Intl.), 6 hours and 23 minutes isn’t a quick ride either. Think about upgrading your ticket if you’d like the comfort of extra legroom.
What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?
At 1,800 miles (2,900 1), this medium-haul flight is no never-ending marathon, but it’s no walk in the park either. Get to Great Falls feeling rested and recharged by having a nap en route.
How many morning flights are there from IAD to GTF?
With 40 morning flights from IAD to GTF per week, you have a nice range of choice.

  • Buckle up and fly off with Delta Air Lines (DL). It operates 19 weekly flights that depart before midday. The earliest service leaves at 6:15AM.
  • United Airlines (UA) is another good option. It operates 14 services before noon a week, with the earliest departure being 8:15AM.

How many afternoon flights are there from IAD to GTF?
Say nope to the dreaded early morning check in and choose one of the 49 weekly afternoon and evening flights from IAD to GTF. Afternoon and evening services listed by United Airlines (UA) begin at 12:46PM. In total, this airline has 32 flights during the week departing after midday.
What is the earliest departure time out of Chantilly to Great Falls?
Fly out of IAD at 6:15AM and land at GTF at 12:33AM. This is the earliest departure you can take on this route.
What is the latest departure time out of Chantilly to Great Falls?
The last flight leaves IAD at 10:00PM and lands at 1:34PM at GTF. You’ll have lots of time to prepare for this flight.
What is the average price from Chantilly to Great Falls?
Round-trip journeys from IAD to GTF begin from around $361. Hot deals don’t stick around forever, so get ready to click “book” when you find a price you love. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Great Falls Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Great Falls to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from IAD to GTF, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Washington to Great Falls, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.