IAD to GTF (Washington to Great Falls) Flights

Last Minute Flights from IAD to GTF

Best airfare and ticket deals for IAD to GTF flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADGreat FallsApril 28 to May 14$731
*Prices include taxes and fees

Cheapest IAD to GTF Flights

Best airfare and ticket deals for IAD to GTF flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADGreat FallsJune 4 to June 5$430
IADGreat FallsMay 28 to May 29$433
IADGreat FallsMay 15 to June 4$438
IADGreat FallsJuly 27 to August 6$528
*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

Which airlines with flights from IAD to GTF allow free cancellation due to COVID-19?
To find all the airlines that allow COVID-19 related changes, simply use our helpful filter tool. Start by entering your preferred flight details. Then, once all the available flights are in front of you, check the “No change fee” box under the “Flexible change policies” subheading to the left. Read over the carrier’s cancellation policies before booking your Washington Dulles International Airport to Great Falls International Airport ticket.
What airlines fly direct from IAD to GTF?
Unfortunately, there aren’t any air carriers flying straight from IAD to Great Falls, MT Airport (GTF-Great Falls Intl.). You’ll have to reserve a flight with one or more stops.
How many flights are there from IAD to GTF?
There are roughly 10 flights each day from Washington, DC Airport (IAD-Washington Dulles Intl.) to Great Falls, MT Airport (GTF-Great Falls Intl.), so you have ample opportunities to get to Great Falls. Just pick out a date and time that matches your plans and secure your seat.
How long does it take to fly from Washington, DC Airport (IAD-Washington Dulles Intl.) to Great Falls, MT Airport (GTF-Great Falls Intl.)?
About 6 hours and 15 minutes. Booked on a day flight? Request a window seat and gaze out at the views below. Or, if you’re traveling from Washington, DC Airport (IAD-Washington Dulles Intl.) to Great Falls, MT Airport (GTF-Great Falls Intl.) when it’s dark, have a snooze and get to Great Falls feeling refreshed and rested.
What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to Great Falls, MT Airport (GTF-Great Falls Intl.)?
The Washington, DC Airport (IAD-Washington Dulles Intl.) to Great Falls, MT Airport (GTF-Great Falls Intl.) route covers 1800 miles (2900 km) and is classed as a medium-haul trip. If you’re searching for comfort — and you’ve found a deal — consider upgrading to a premium or business class ticket.
How many morning flights are there from IAD to GTF?
With 34 morning flights from IAD to GTF per week, you have a good deal of options.
  • United Airlines (UA) offers 14 weekly flights that leave the runway before midday. The earliest departs at 8:15AM.
  • Or else, lock in a seat with Delta (DL) and head off as early as 6:29AM. This airline lists 14 morning flights per week between IAD and GTF.
How many afternoon flights are there from IAD to GTF?
With 42 weekly afternoon and evening flights from IAD to GTF, you don’t need to set your alarm clock. Check out the deals from United Airlines (UA) and book one of the 30 flights every week scheduled after midday. The first departs at 12:45PM.
What is the earliest departure time out of Loudoun County to Great Falls?
6:29AM is the first flight out of IAD, arriving at GTF at 9:08PM. Save time in the morning by having your bags packed and ready to be tossed in the boot.
What is the latest departure time out of Loudoun County to Great Falls?
Book a seat on the 10:10PM flight out of IAD, landing at GTF at 5:40PM, and allow yourself time to carry out those last-minute vacation preparations. This is the latest flight you can get on this route.
What is the average price from Loudoun County to Great Falls?
You can find a return airfare from IAD to GTF beginning from around $430. The cheapest fares disappear fast, so book as soon as you know your travel dates. 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 perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAD to GTF, we’ve got you covered here at Flights.com.

We present you with some of the hottest 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.