When did momondo last update prices for flights from Great Falls Airport to District of Columbia?

Prices for flights from Great Falls Airport to District of Columbia refresh daily.

How old do you have to be to fly from Great Falls Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$214 Cheap Flights from Great Falls to District of Columbia in 2026/27

Find the cheapest flights from Great Falls to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:18 pm - 11:35 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 17m1 stop Salt Lake City

6:13 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 25m1 stop Salt Lake City

$368Delta

Tue, Oct 20 - Sat, Oct 24

6:19 pm - 9:16 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

12h 57m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:39 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

7h 39m1 stop Salt Lake City

$374Delta

Sat, Dec 5 - Tue, Dec 8

5:40 am - 6:04 pmGTF Great Falls-DCA Washington, D.C. Reagan-National

10h 24m2 stops Salt Lake City Minneapolis St Paul

6:08 am - 5:47 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

13h 39m2 stops New York John F Kennedy Intl Salt Lake City

$379Delta

Tue, Oct 20 - Sat, Oct 24

6:19 pm - 9:16 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

12h 57m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:26 am - 5:39 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

12h 13m2 stops Minneapolis St Paul Salt Lake City

$379Delta

Sat, Dec 5 - Tue, Dec 8

1:19 pm - 11:47 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 28m1 stop Salt Lake City

7:00 am - 12:39 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

7h 39m1 stop Salt Lake City

$392Delta

Thu, Dec 3 - Sun, Dec 6

1:18 pm - 11:35 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 17m1 stop Salt Lake City

6:00 am - 5:47 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

13h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$398Delta

Tue, Oct 20 - Sat, Oct 24

6:27 pm - 9:19 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

12h 52m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:05 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 33m2 stops Detroit Metropolitan Wayne County Salt Lake City

$403Delta

Sat, Oct 24 - Fri, Oct 30

5:35 am - 4:48 pmGTF Great Falls-DCA Washington, D.C. Reagan-National

9h 13m1 stop Salt Lake City

9:45 am - 5:39 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

9h 54m2 stops Detroit Metropolitan Wayne County Salt Lake City

$409Delta

Thu, Dec 3 - Sun, Dec 6

6:27 pm - 10:09 amGTF Great Falls-DCA Washington, D.C. Reagan-National

13h 42m2 stops Salt Lake City New York John F Kennedy Intl

6:08 am - 5:47 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

13h 39m2 stops New York John F Kennedy Intl Salt Lake City

$414Delta

Tue, Oct 20 - Sat, Oct 24

6:27 pm - 9:19 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

12h 52m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:23 am - 5:47 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

12h 24m2 stops Minneapolis St Paul Salt Lake City

$414Delta

Tue, Oct 20 - Sat, Oct 24

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United Airlines flights from Great Falls to District of Columbia

Our best United Airlines deals on Great Falls to District of Columbia flight tickets

United Airlines

Nov 6

GTF2:45 pmGreat Falls

6h 30m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

Nov 9

IAD2:05 pmWashington, D.C. Dulles Intl

9h 33m

1 stop

GTF9:38 pmGreat Falls

$427

United Airlines

Jan 7

GTF2:25 pmGreat Falls

6h 48m

1 stop

IAD11:13 pmWashington, D.C. Dulles Intl

Jan 9

IAD4:08 pmWashington, D.C. Dulles Intl

7h 12m

1 stop

GTF9:20 pmGreat Falls

$488

United Airlines

Oct 17

GTF2:37 pmGreat Falls

6h 48m

1 stop

IAD11:25 pmWashington, D.C. Dulles Intl

Oct 21

IAD4:12 pmWashington, D.C. Dulles Intl

7h 10m

1 stop

GTF9:22 pmGreat Falls

$539

Delta flights from Great Falls to District of Columbia

Our best Delta deals on Great Falls to District of Columbia flight tickets

Delta

Oct 20

GTF1:18 pmGreat Falls

8h 17m

1 stop

IAD11:35 pmWashington, D.C. Dulles Intl

Oct 24

IAD6:13 amWashington, D.C. Dulles Intl

8h 25m

1 stop

GTF12:38 pmGreat Falls

$368

Delta

Dec 5

GTF6:19 pmGreat Falls

12h 57m

2 stops

IAD9:16 amWashington, D.C. Dulles Intl

Dec 8

IAD7:00 amWashington, D.C. Dulles Intl

7h 39m

1 stop

GTF12:39 pmGreat Falls

$374

Delta

Dec 5

GTF6:19 pmGreat Falls

12h 57m

2 stops

IAD9:16 amWashington, D.C. Dulles Intl

Dec 8

IAD7:26 amWashington, D.C. Dulles Intl

12h 13m

2 stops

GTF5:39 pmGreat Falls

$379

momondo Fare Finder

Use the filters below to find and compare flights from Great Falls to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Tue 10/20

1:18 pm-11:35 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Sat 10/24

6:13 am-12:38 pm

1 stop8h 25m

$368

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Sat 12/5

6:19 pm-9:16 am

2 stops12h 57m

Washington, D.C. Dulles Intl

Tue 12/8

7:00 am-12:39 pm

1 stop7h 39m

$374

Great FallsWashington, D.C.

GTF Great Falls - DCA Washington, D.C. Reagan-National

GTFDCA

Great Falls

Tue 10/20

5:40 am-6:04 pm

2 stops10h 24m

Washington, D.C. Reagan-National

Sat 10/24

6:08 am-5:47 pm

2 stops13h 39m

$379

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Sat 12/5

6:19 pm-9:16 am

2 stops12h 57m

Washington, D.C. Dulles Intl

Tue 12/8

7:26 am-5:39 pm

2 stops12h 13m

$379

Quickest round-trip

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Thu 12/3

1:19 pm-11:47 pm

1 stop8h 28m

Washington, D.C. Dulles Intl

Sun 12/6

7:00 am-12:39 pm

1 stop7h 39m

$392

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Tue 10/20

1:18 pm-11:35 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Sat 10/24

6:00 am-5:47 pm

2 stops13h 47m

$398

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Sat 10/24

6:27 pm-9:19 am

2 stops12h 52m

Washington, D.C. Dulles Intl

Fri 10/30

6:05 am-12:38 pm

2 stops8h 33m

$403

Great FallsWashington, D.C.

GTF Great Falls - DCA Washington, D.C. Reagan-National

GTFDCA

Great Falls

Thu 12/3

5:35 am-4:48 pm

1 stop9h 13m

Washington, D.C. Reagan-National

Sun 12/6

9:45 am-5:39 pm

2 stops9h 54m

$409

Great FallsWashington, D.C.

GTF Great Falls - DCA Washington, D.C. Reagan-National

GTFDCA

Great Falls

Tue 10/20

6:27 pm-10:09 am

2 stops13h 42m

Washington, D.C. Reagan-National

Sat 10/24

6:08 am-5:47 pm

2 stops13h 39m

$414

Great FallsWashington, D.C.

GTF Great Falls - IAD Washington, D.C. Dulles Intl

GTFIAD

Great Falls

Tue 10/20

6:27 pm-9:19 am

2 stops12h 52m

Washington, D.C. Dulles Intl

Sat 10/24

7:23 am-5:47 pm

2 stops12h 24m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to District of Columbia

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 airline that flies from Great Falls to District of Columbia?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Great Falls to District of Columbia

Cheap Great Falls to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to District of Columbia

Best Price Found	$214
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to District of Columbia from Great Falls in the past 72 hours is $214. The best round-trip flight deal from Great Falls to District of Columbia found on momondo in the last 72 hours is $368.

The fastest flight from Great Falls to District of Columbia takes 6h 30m

There are no direct flights from Great Falls to District of Columbia. There are no popular flight routes from Great Falls to District of Columbia.

Search flight deals

Frequently asked questions about flying from Great Falls to District of Columbia

When did momondo last update prices for flights from Great Falls Airport to District of Columbia?
Prices for flights from Great Falls Airport to District of Columbia refresh daily.
How old do you have to be to fly from Great Falls Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to District of Columbia for you.

Can I find flights from Great Falls to District of Columbia with flexible booking policies on momondo?

All flight searches from Great Falls to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Great Falls to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Great Falls to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Great Falls to District of Columbia 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.