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Cheap flights from Great Falls to Pennsylvania from $266

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 Pennsylvania departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:35 pm - 4:36 pmGTF-IAD
19h 01m1 stop
Alaska Airlines Logo
7:34 am - 6:55 pmIAD-GTF
13h 21m1 stop
$324Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
6:08 pm - 9:15 amGTF-PIT
13h 07m2 stops
Delta Logo
4:57 pm - 10:31 pmPIT-GTF
7h 34m1 stop
$338Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:35 pm - 4:08 pmGTF-DCA
18h 33m1 stop
Alaska Airlines Logo
8:00 am - 6:55 pmDCA-GTF
12h 55m1 stop
$349Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Alaska Airlines Logo
5:59 pm - 4:26 pmGTF-IAD
20h 27m1 stop
Alaska Airlines Logo
6:04 pm - 5:19 pmIAD-GTF
25h 15m1 stop
$363Alaska Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 6
United Airlines Logo
2:25 pm - 10:57 pmGTF-PIT
6h 32m1 stop
United Airlines Logo
8:38 am - 1:41 pmPIT-GTF
7h 03m1 stop
$391United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
5:59 pm - 4:26 pmGTF-IAD
20h 27m1 stop
Alaska Airlines Logo
6:04 pm - 5:19 pmIAD-GTF
25h 15m1 stop
$392Alaska Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 6
Alaska Airlines Logo
7:35 pm - 9:59 pmGTF-DCA
24h 24m1 stop
Alaska Airlines Logo
8:00 am - 6:55 pmDCA-GTF
12h 55m1 stop
$393Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
6:15 pm - 5:39 amGTF-PHL
9h 24m1 stop
Delta Logo
10:21 am - 10:53 pmPHL-GTF
14h 32m2 stops
$394Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
5:59 pm - 9:59 pmGTF-DCA
26h 00m1 stop
Alaska Airlines Logo
5:09 pm - 5:19 pmDCA-GTF
26h 10m2 stops
$401Alaska Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 6
United Airlines Logo
2:35 pm - 10:25 pmGTF-PIT
5h 50m1 stop
United Airlines Logo
8:30 am - 1:39 pmPIT-GTF
7h 09m1 stop
$410United Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 16

Delta flights from Great Falls to Pennsylvania

Our best Delta deals on Great Falls to Pennsylvania flight tickets
Delta
Mar 3
GTF6:08 pmGreat Falls
13h 07m
2 stops
PIT9:15 amPittsburgh
Mar 4
PIT4:57 pmPittsburgh
7h 34m
1 stop
GTF10:31 pmGreat Falls
$338
Find similar
Delta
Mar 10
GTF6:15 pmGreat Falls
9h 24m
1 stop
PHL5:39 amPhiladelphia
Mar 11
PHL10:21 amPhiladelphia
14h 32m
2 stops
GTF10:53 pmGreat Falls
$394
Find similar
Delta
Mar 10
GTF6:15 pmGreat Falls
10h 06m
1 stop
JFK6:21 amNew York John F Kennedy Intl
Mar 11
JFK12:00 pmNew York John F Kennedy Intl
12h 53m
2 stops
GTF10:53 pmGreat Falls
$404
Find similar

Alaska Airlines flights from Great Falls to Pennsylvania

Our best Alaska Airlines deals on Great Falls to Pennsylvania flight tickets
Alaska Airlines
Dec 9
GTF7:35 pmGreat Falls
19h 01m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
Dec 16
IAD7:34 amWashington, D.C. Dulles Intl
13h 21m
1 stop
GTF6:55 pmGreat Falls
$324
Find similar
Alaska Airlines
Dec 9
GTF7:35 pmGreat Falls
18h 33m
1 stop
DCA4:08 pmWashington, D.C. Reagan-National
Dec 16
DCA8:00 amWashington, D.C. Reagan-National
12h 55m
1 stop
GTF6:55 pmGreat Falls
$349
Find similar
Alaska Airlines
Feb 1
GTF5:59 pmGreat Falls
20h 27m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 6
IAD6:04 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
GTF5:19 pmGreat Falls
$363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Pennsylvania 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 November 10, 2025.
Use the filters below to find and compare flights from Great Falls to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 12/9

7:35 pm-4:36 pm

1 stop19h 01m

Washington, D.C. Dulles Intl

Tue 12/16

7:34 am-6:55 pm

1 stop13h 21m

$324

Great FallsPittsburgh

GTF - PIT

GTFPIT

Great Falls

Tue 3/3

6:08 pm-9:15 am

2 stops13h 07m

Pittsburgh

Wed 3/4

4:57 pm-10:31 pm

1 stop7h 34m

$338

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 12/9

7:35 pm-4:08 pm

1 stop18h 33m

Washington, D.C. Reagan-National

Tue 12/16

8:00 am-6:55 pm

1 stop12h 55m

$349

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sun 2/1

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Fri 2/6

6:04 pm-5:19 pm

1 stop25h 15m

$363

Great FallsPittsburgh

GTF - PIT

GTFPIT

Great Falls

Tue 3/3

2:25 pm-10:57 pm

1 stop6h 32m

Pittsburgh

Tue 3/10

8:38 am-1:41 pm

1 stop7h 03m

$391

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 1/31

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Fri 2/6

6:04 pm-5:19 pm

1 stop25h 15m

$392

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 12/9

7:35 pm-9:59 pm

1 stop24h 24m

Washington, D.C. Reagan-National

Tue 12/16

8:00 am-6:55 pm

1 stop12h 55m

$393

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Tue 3/10

6:15 pm-5:39 am

1 stop9h 24m

Philadelphia

Wed 3/11

10:21 am-10:53 pm

2 stops14h 32m

$394

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sun 2/1

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

Fri 2/6

5:09 pm-5:19 pm

2 stops26h 10m

$401

Great FallsPittsburgh

GTF - PIT

GTFPIT

Great Falls

Mon 12/8

2:35 pm-10:25 pm

1 stop5h 50m

Pittsburgh

Tue 12/16

8:30 am-1:39 pm

1 stop7h 09m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Great Falls to Pennsylvania

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 Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $554. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $956. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the morning. Flights from Great Falls to Pennsylvania during this time can be as low as $667. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $1,777.

Can stopping save me money on Great Falls to Pennsylvania flights?

You could potentially save up to 47% on your flight if you consider stops on a Great Falls to Pennsylvania flight.

Cheap Great Falls to Pennsylvania flight deals and tips

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

Direct flights

None
There are no direct flights from Great Falls to Pennsylvania. There are no popular flight routes from Great Falls to Pennsylvania.
Search flight deals

  • When did momondo last update prices for flights from Great Falls Airport to Pennsylvania?

    Prices for flights from Great Falls Airport to Pennsylvania refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Pennsylvania?

  • How old do you have to be to fly from Great Falls Airport to Pennsylvania?

    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 Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The required travel and health documents for your Pennsylvania 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 Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to Pennsylvania

Compare and see reviews for airlines that fly from Great Falls to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $416Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $438Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Pennsylvania?

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 Pennsylvania for you.

Can I find flights from Great Falls to Pennsylvania with flexible booking policies on momondo?

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

How can momondo help me find flights from Great Falls to Pennsylvania?

Once you have performed a search for Great Falls to Pennsylvania 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 Great Falls to Pennsylvania right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Pennsylvania from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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