Find cheap flights from Great Falls to District of Columbia from $518
This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Great Falls to District of Columbia departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Round-trip
1 adult
Economy
0 bags
Thu 6/27
Thu 7/4
Search hundreds of travel sites at once for deals on flights to District of Columbia
...and more
In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:
Save 21% or moreCompare multiple travel sites with one search.
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Great Falls to Washington Dulles Airport
FAQs - booking District of Columbia flights
How does KAYAK find such low prices on flights from Great Falls to District of Columbia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Great Falls to District of Columbia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Great Falls to District of Columbia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to District of Columbia from Great Falls is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Great Falls to District of Columbia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to District of Columbia with an airline and back to Great Falls with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Great Falls to District of Columbia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to District of Columbia from Great Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Top tips for finding cheap flights to District of Columbia
Morning departure is around 58% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
Book cheap flights from Great Falls to District of Columbia
Recent round-trip flight deals
7/9Tue
1 stopUnited Airlines
6h 50mGTF-IAD
7/13Sat
1 stopUnited Airlines
8h 58mIAD-GTF
$518
8/19Mon
2 stopsUnited Airlines
17h 27mGTF-DCA
8/23Fri
2 stopsUnited Airlines
24h 11mDCA-GTF
$542
8/13Tue
2 stopsAlaska Airlines
20h 38mGTF-IAD
8/16Fri
1 stopAlaska Airlines
22h 50mIAD-GTF
$543
8/13Tue
1 stopAlaska Airlines
13h 24mGTF-IAD
8/16Fri
1 stopAlaska Airlines
31h 22mIAD-GTF
$552
7/9Tue
2 stopsUnited Airlines
15h 30mGTF-IAD
7/13Sat
1 stopUnited Airlines
8h 58mIAD-GTF
$557
6/20Thu
1 stopUnited Airlines
13h 08mGTF-IAD
6/24Mon
2 stopsUnited Airlines
14h 03mIAD-GTF
$596
6/20Thu
1 stopUnited Airlines
13h 08mGTF-IAD
6/24Mon
1 stopUnited Airlines
26h 48mIAD-GTF
$597
7/9Tue
2 stopsUnited Airlines
15h 30mGTF-IAD
7/13Sat
2 stopsUnited Airlines
14h 48mIAD-GTF
$611
8/19Mon
2 stopsDelta
12h 45mGTF-DCA
8/23Fri
1 stopDelta
6h 22mDCA-GTF
$618
6/20Thu
2 stopsDelta
12h 40mGTF-DCA
6/24Mon
2 stopsDelta
12h 29mDCA-GTF
$898
Search by stops
Search by airline
Search by price
Last minute flights from Great Falls to District of Columbia