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Cheap flights from Washington, D.C. Reagan-National Airport to Great Falls from $236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Great Falls departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:01 pm - 5:19 pm
DCA
-
GTF
26h 18m1 stop
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$304Alaska Airlines
sáb., ene. 17 - mié., ene. 21
Alaska Airlines Logo
5:01 pm - 5:19 pm
DCA
-
GTF
26h 18m1 stop
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$344Alaska Airlines
sáb., ene. 17 - mié., ene. 21
Alaska Airlines Logo
5:09 pm - 5:19 pm
DCA
-
GTF
26h 10m2 stops
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$478Alaska Airlines
sáb., ene. 17 - mié., ene. 21
Alaska Airlines Logo
6:56 pm - 5:19 pm
DCA
-
GTF
24h 23m2 stops
Alaska Airlines Logo
5:59 pm - 9:00 pm
GTF
-
DCA
25h 01m2 stops
$480Alaska Airlines
jue., ene. 22 - dom., ene. 25
Alaska Airlines Logo
5:09 pm - 5:19 pm
DCA
-
GTF
26h 10m2 stops
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$498Alaska Airlines
sáb., ene. 17 - mié., ene. 21
Alaska Airlines Logo
8:00 am - 5:19 pm
DCA
-
GTF
11h 19m1 stop
Alaska Airlines Logo
5:59 pm - 9:00 pm
GTF
-
DCA
25h 01m2 stops
$541Alaska Airlines
jue., ene. 22 - dom., ene. 25
United Airlines Logo
4:11 pm - 9:43 pm
DCA
-
GTF
7h 32m1 stop
United Airlines Logo
2:29 pm - 1:49 pm
GTF
-
DCA
21h 20m3 stops
$617United Airlines
sáb., ene. 17 - mié., ene. 21
Alaska Airlines Logo
8:00 am - 5:19 pm
DCA
-
GTF
11h 19m1 stop
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$639Alaska Airlines
jue., ene. 22 - dom., ene. 25

Alaska Airlines flights from Washington, D.C. Reagan-National Airport to Great Falls

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Great Falls flight tickets
Alaska Airlines
Jan 17
DCA5:01 pmWashington, D.C. Reagan-National
26h 18m
1 stop
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
26h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$304
Find similar
Alaska Airlines
Jan 17
DCA5:01 pmWashington, D.C. Reagan-National
26h 18m
1 stop
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
26h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$344
Find similar
Alaska Airlines
Jan 17
DCA5:09 pmWashington, D.C. Reagan-National
26h 10m
2 stops
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
26h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$478
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Great Falls

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Great Falls flight tickets
United Airlines
Jan 17
DCA4:11 pmWashington, D.C. Reagan-National
7h 32m
1 stop
GTF9:43 pmGreat Falls
Jan 21
GTF2:29 pmGreat Falls
21h 20m
3 stops
DCA1:49 pmWashington, D.C. Reagan-National
$617
Find similar
United Airlines
Dec 25
DCA10:30 amWashington, D.C. Reagan-National
14h 16m
2 stops
GTF10:46 pmGreat Falls
Dec 26
GTF6:15 amGreat Falls
11h 17m
2 stops
DCA7:32 pmWashington, D.C. Reagan-National
$970
Find similar
United Airlines
Dec 25
DCA4:17 pmWashington, D.C. Reagan-National
8h 29m
1 stop
GTF10:46 pmGreat Falls
Dec 26
GTF6:15 amGreat Falls
6h 44m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
$1,266
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated diciembre 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

sáb. 1/17

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

mié. 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$304

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

sáb. 1/17

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

mié. 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$344

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

sáb. 1/17

5:09 pm-5:19 pm

2 stops26h 10m

Great Falls

mié. 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$478

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

jue. 1/22

6:56 pm-5:19 pm

2 stops24h 23m

Great Falls

dom. 1/25

5:59 pm-9:00 pm

2 stops25h 01m

$480

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

sáb. 1/17

5:09 pm-5:19 pm

2 stops26h 10m

Great Falls

mié. 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$498

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

jue. 1/22

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

dom. 1/25

5:59 pm-9:00 pm

2 stops25h 01m

$541

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

sáb. 1/17

4:11 pm-9:43 pm

1 stop7h 32m

Great Falls

mié. 1/21

2:29 pm-1:49 pm

3 stops21h 20m

$617

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

jue. 1/22

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

dom. 1/25

5:59 pm-9:59 pm

1 stop26h 00m

$639

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

lun. 4/13

9:40 am-5:40 pm

2 stops10h 00m

$236

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

lun. 4/13

5:00 pm-4:26 pm

1 stop25h 26m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Great Falls

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 Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Wednesday when prices can be found for as low as $623. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,124.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Great Falls in the afternoon for as low as $667. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $805 on average. Flights to Great Falls from Washington, D.C. Reagan-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Reagan-National Airport to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Great Falls (DCA to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Great Falls

Fastest flight time

7h 32m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Great Falls takes 7h 32m
There are no direct flights from Washington, D.C. Reagan-National Airport to Great Falls. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Great Falls.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Great Falls by plane?

    Great Falls is 1808.4 mi away from Washington, D.C. Reagan-National. A reasonable flight in good conditions will take 7h 32m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Great Falls Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Great Falls Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Great Falls Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The travel and health documents you'll need for your trip to Great Falls Airport 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 Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Great Falls?

Finding the right flight to Great Falls from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Great Falls with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Great Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Great Falls?

Once you have performed a search for Washington, D.C. to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Great Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Washington, D.C. and alert you when they change.

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