What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?

Currently priced at $324, Delta will fly you from Great Falls to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and United Airlines - these airlines can fly you to your destination from $401 and $404, respectively.

What are the cheapest airlines to fly from Great Falls to Washington, D.C. one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $210. Alaska Airlines flights start at $303 while deals on United Airlines start at $442 one-way.

What is the cheapest day to fly from Great Falls to Washington, D.C.?

Travelers seeking maximum savings on their Great Falls to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Great Falls to Washington, D.C.?

The most popular flight routes from Great Falls to Washington, D.C. are Great Falls - Baltimore/Washington, Great Falls - Washington, D.C. Dulles Intl and Great Falls - Washington, D.C. Reagan-National.

What is the cheapest day to fly round-trip from Great Falls to Washington, D.C.?

Users have found that flying from Great Falls to Washington, D.C. on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest time of day to fly from GTF to WAS?

When flying from Great Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.

What airport do you fly from for flights from Great Falls to Washington, D.C.?

Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to Washington, D.C.. 2 airlines have flights from Great Falls to Washington, D.C. on a regular basis. Booking flights from Great Falls to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Great Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Great Falls to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Washington, D.C..

Can I find deals for business class flights from Great Falls to Washington, D.C.?

Yes. Cheapflights offers flight deals from Great Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$210+ Flights from Great Falls to Washington, D.C.

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Cheap flight deals from Great Falls to Washington, D.C.

Round-trip from	$324 (Delta)
One-way from	$210 (Delta)

From Great Falls to Washington, D.C. (WAS)

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One-way flight from Great Falls to Washington, D.C. (WAS)

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Find flight deals from Great Falls to Washington, D.C.

Cheapest flights from Great Falls to Washington, D.C.
Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 9/36:00 amGTF - DCA

1 stop5h 55mDelta

Sat 9/62:50 pmDCA - GTF

1 stop7h 44mDelta

Deal found 7/2

$324

Sat 8/236:06 pmGTF - IAD

2 stops13h 06mDelta

Tue 8/267:22 amIAD - GTF

2 stops12h 04mDelta

Deal found 6/30

$369

Sat 8/234:29 pmGTF - IAD

1 stop13h 03mHawaiian Airlines

Tue 8/269:00 amIAD - GTF

1 stop8h 49mHawaiian Airlines

Deal found 7/2

$401

Sat 9/272:31 pmGTF - IAD

1 stop6h 51mUnited Airlines

Fri 10/38:30 amIAD - GTF

1 stop6h 56mUnited Airlines

Deal found 7/3

$404

Sat 9/272:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Fri 10/34:21 pmBWI - GTF

1 stop6h 50mUnited Airlines

Deal found 7/3

$459

Fri 8/294:29 pmGTF - IAD

1 stop29h 51mAlaska Airlines

Mon 9/16:09 pmIAD - GTF

1 stop23h 40mAlaska Airlines

Deal found 7/1

$462

Sat 9/276:11 pmGTF - BWI

2 stops13h 02mDelta

Fri 10/312:23 pmBWI - GTF

2 stops12h 05mDelta

Deal found 7/3

$474

Sat 9/277:00 amGTF - DCA

1 stop6h 07mUnited Airlines

Fri 10/34:23 pmDCA - GTF

1 stop6h 48mUnited Airlines

Deal found 7/3

$528

Thu 10/236:15 pmGTF - DCA

1 stop20h 26mAlaska Airlines

Mon 10/275:00 pmDCA - GTF

1 stop27h 13mAlaska Airlines

Deal found 7/3

$578

Best flights from Great Falls to Washington, D.C.
Discover carefully curated flight deals from Great Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 9/36:00 amGTF - DCA

1 stop5h 55mDelta

Sat 9/62:50 pmDCA - GTF

1 stop7h 44mDelta

Deal found 7/2

$324

Sat 8/234:29 pmGTF - IAD

1 stop13h 03mHawaiian Airlines

Tue 8/269:00 amIAD - GTF

1 stop8h 49mHawaiian Airlines

Deal found 7/2

$401

Sat 9/272:31 pmGTF - IAD

1 stop6h 51mUnited Airlines

Fri 10/38:30 amIAD - GTF

1 stop6h 56mUnited Airlines

Deal found 7/3

$404

Fri 8/294:29 pmGTF - IAD

1 stop29h 51mAlaska Airlines

Mon 9/16:09 pmIAD - GTF

1 stop23h 40mAlaska Airlines

Deal found 7/1

$462

Sat 8/236:06 pmGTF - IAD

2 stops13h 06mDelta

Tue 8/267:22 amIAD - GTF

2 stops12h 04mDelta

Deal found 6/30

$369

Sat 9/272:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Fri 10/34:21 pmBWI - GTF

1 stop6h 50mUnited Airlines

Deal found 7/3

$459

Sat 9/276:11 pmGTF - BWI

2 stops13h 02mDelta

Fri 10/312:23 pmBWI - GTF

2 stops12h 05mDelta

Deal found 7/3

$474

Thu 10/236:15 pmGTF - DCA

1 stop20h 26mAlaska Airlines

Mon 10/275:00 pmDCA - GTF

1 stop27h 13mAlaska Airlines

Deal found 7/3

$578

Sat 9/277:00 amGTF - DCA

1 stop6h 07mUnited Airlines

Fri 10/34:23 pmDCA - GTF

1 stop6h 48mUnited Airlines

Deal found 7/3

$528

Last-minute flights from Great Falls to Washington, D.C.
Discover last-minute flight deals from Great Falls to Washington, D.C.. Data last updated July 3, 2025 and is based on user searches.

Wed 7/96:25 amGTF - IAD

2 stops23h 05mUnited Airlines

Sun 7/138:15 amIAD - GTF

2 stops14h 58mUnited Airlines

Deal found 7/2

$787

Wed 7/92:35 pmGTF - BWI

1 stop12h 35mUnited Airlines

Sun 7/138:10 amBWI - GTF

1 stop7h 26mUnited Airlines

Deal found 7/2

$866

Thu 7/106:00 amGTF - DCA

1 stop5h 58mDelta

Sun 7/135:59 pmDCA - GTF

1 stop6h 46mDelta

Deal found 7/3

$942

Thu 7/106:19 pmGTF - BWI

1 stop9h 27mDelta

Sun 7/139:22 amBWI - GTF

2 stops10h 17mDelta

Deal found 7/3

$952

Thu 7/106:00 amGTF - IAD

2 stops8h 25mDelta

Sun 7/1312:45 pmIAD - GTF

2 stops12h 00mDelta

Deal found 7/1

$957

Fri 7/256:00 amGTF - DCA

1 stop5h 58mDelta

Mon 8/412:10 pmDCA - GTF

2 stops12h 35mDelta

Deal found 7/1

$534

Fri 7/256:25 amGTF - DCA

2 stops13h 13mUnited Airlines

Mon 8/412:59 pmDCA - GTF

3 stops34h 14mUnited Airlines

Deal found 7/1

$745

Tue 8/126:06 pmGTF - BWI

1 stop9h 54mDelta

Fri 8/1512:17 pmBWI - GTF

2 stops12h 28mDelta

Deal found 6/30

$508

Tue 8/122:35 pmGTF - BWI

1 stop6h 42mUnited Airlines

Fri 8/154:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Deal found 6/30

$628

Sat 8/236:06 pmGTF - IAD

2 stops13h 06mDelta

Tue 8/267:22 amIAD - GTF

2 stops12h 04mDelta

Deal found 6/30

$369

Sat 8/234:29 pmGTF - IAD

1 stop13h 03mHawaiian Airlines

Tue 8/269:00 amIAD - GTF

1 stop8h 49mHawaiian Airlines

Deal found 7/2

$401

Fri 8/294:29 pmGTF - IAD

1 stop29h 51mAlaska Airlines

Mon 9/16:09 pmIAD - GTF

1 stop23h 40mAlaska Airlines

Deal found 7/1

$462

One-way flights from Great Falls to Washington, D.C.
Search for one-way flight options from Great Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Wed 7/305:45 amGTF - DCA

1 stop9h 01mDelta

Deal found 7/3

$210

Wed 7/306:19 pmGTF - BWI

1 stop9h 27mDelta

Deal found 7/3

$241

Wed 7/304:55 pmGTF - IAD

1 stop12h 32mAlaska Airlines

Deal found 7/3

$303

Sat 12/201:10 pmGTF - IAD

1 stop8h 15mDelta

Deal found 7/3

$340

Sat 12/207:00 amGTF - IAD

2 stops14h 57mUnited Airlines

Deal found 7/3

$442

Wed 7/304:55 pmGTF - BWI

2 stops16h 02mAlaska Airlines

Deal found 7/3

$488

Sat 7/126:25 amGTF - DCA

3 stops14h 17mUnited Airlines

Deal found 7/3

$990

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 9/3

6:00 am-1:55 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sat 9/6

2:50 pm-8:34 pm

1 stop7h 44m

$324

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 8/23

6:06 pm-9:12 am

2 stops13h 06m

Washington, D.C. Dulles Intl

Tue 8/26

7:22 am-5:26 pm

2 stops12h 04m

$369

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 8/23

4:29 pm-7:32 am

1 stop13h 03m

Washington, D.C. Dulles Intl

Tue 8/26

9:00 am-3:49 pm

1 stop8h 49m

$401

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 9/27

2:31 pm-11:22 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Fri 10/3

8:30 am-1:26 pm

1 stop6h 56m

$404

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 9/27

2:31 pm-11:18 pm

1 stop6h 47m

Baltimore/Washington

Fri 10/3

4:21 pm-9:11 pm

1 stop6h 50m

$459

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Fri 8/29

4:29 pm-12:20 am

1 stop29h 51m

Washington, D.C. Dulles Intl

Mon 9/1

6:09 pm-3:49 pm

1 stop23h 40m

$462

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 9/27

6:11 pm-9:13 am

2 stops13h 02m

Baltimore/Washington

Fri 10/3

12:23 pm-10:28 pm

2 stops12h 05m

$474

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sat 9/27

7:00 am-3:07 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Fri 10/3

4:23 pm-9:11 pm

1 stop6h 48m

$528

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Thu 10/23

6:15 pm-4:41 pm

1 stop20h 26m

Washington, D.C. Reagan-National

Mon 10/27

5:00 pm-6:13 pm

1 stop27h 13m

$578

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 7/30

5:45 am-4:46 pm

1 stop9h 01m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 16 results

Best time to book a flight from Great Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Great Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Washington, D.C.

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $309). Flying from Great Falls to Washington, D.C. in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Great Falls to Washington, D.C., such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,545 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Great Falls to Washington, D.C.?
Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to Washington, D.C.. 2 airlines have flights from Great Falls to Washington, D.C. on a regular basis. Booking flights from Great Falls to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?
Currently priced at $324, Delta will fly you from Great Falls to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and United Airlines - these airlines can fly you to your destination from $401 and $404, respectively.
What are the cheapest airlines to fly from Great Falls to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $210. Alaska Airlines flights start at $303 while deals on United Airlines start at $442 one-way.
What are the most popular routes from Great Falls to Washington, D.C.?
The most popular flight routes from Great Falls to Washington, D.C. are Great Falls - Baltimore/Washington, Great Falls - Washington, D.C. Dulles Intl and Great Falls - Washington, D.C. Reagan-National.
Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Great Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Washington, D.C..
Can I find deals for business class flights from Great Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Great Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Great Falls to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $309). Flying from Great Falls to Washington, D.C. in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Great Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$295	Average$414	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$424	Average$469	FlexibilityNo cancel fee	On-time69%

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$210+ Cheap flights from Great Falls (GTF) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Great Falls to Washington, D.C.

Round-trip from

One-way from

Find flight deals from Great Falls to Washington, D.C.

Cheapest flights from Great Falls to Washington, D.C.Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Washington, D.C. that are best for you.

Best time to book a flight from Great Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Great Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Washington, D.C.

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Great Falls to Washington, D.C., such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Great Falls to Washington, D.C.?

What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Great Falls to Washington, D.C. one-way?

What are the most popular routes from Great Falls to Washington, D.C.?

Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?

How can I find direct flights from Great Falls to Washington, D.C.?

Can I find deals for business class flights from Great Falls to Washington, D.C.?

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Traveling to a place near Great Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Great Falls to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Great Falls to Washington, D.C.

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Cheapest flights from Great Falls to Washington, D.C.
Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.