Cheap flights from Great Falls to Washington, D.C. from $216
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Washington, D.C. departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Great Falls to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Great Falls to Washington, D.C.
Our best United Airlines deals on Great Falls to Washington, D.C. flight tickets
Alaska Airlines flights from Great Falls to Washington, D.C.
Our best Alaska Airlines deals on Great Falls to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Great Falls to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Great Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $585. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Great Falls to Washington, D.C. for around $702.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Great Falls to Washington, D.C. when you can find flight prices for as low as $582. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $677. Of course, these prices can vary depending on the time of year and what airport you fly to.
When to book flights from Great Falls to Washington, D.C.
Cheap Great Falls to Washington, D.C. (GTF to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Great Falls to Washington, D.C.
Best Price Found | $216 |
|---|---|
Fastest flight time | 5h 25m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
How far is Great Falls to Washington, D.C. by plane?
The distance between Great Falls and Washington, D.C. is about 1806.6 mi. Typically, this will take 5h 25m by plane in normal conditions.
When did momondo last update prices for flights from Great Falls Airport to Washington, D.C.?
Prices for flights from Great Falls Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Washington, D.C.?
As of June 2025, there are 2 operators available to choose from for flights from Great Falls Airport to Washington, D.C..
How old do you have to be to fly from Great Falls Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Great Falls to Washington, D.C.?
Based on momondo bookings for flights between Great Falls and Washington, D.C., the leading airline is United Airlines, making up 59% of the total bookings. Other popular airlines include Delta with 41%.
Best airlines flying from Great Falls to Washington, D.C.
Compare and see reviews for airlines that fly from Great Falls to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $295 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $424 | Free Cancellation | Rating 7.4 8,840 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Great Falls to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Great Falls to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Great Falls to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to Washington, D.C..
I’m not ready to book a flight from Great Falls to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Great Falls to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.