How long is the flight from Great Falls to Delaware?

Airlines like Alaska Airlines and Delta fly from Great Falls to Delaware in about 9h 24m. The time it takes to get you to your destination can typically vary by up to 10h 42m. Great Falls and Delaware are separated by a distance of 1860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

If weather is an important factor for your trip to Delaware, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

When flying from Great Falls to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Great Falls to Delaware?

For a flight from Great Falls to Delaware, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

Can I find deals for flights from Great Falls to Delaware that include hotel bookings?

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

How can I find direct flights from Great Falls to Delaware?

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

Can I find deals for business class flights from Great Falls to Delaware?

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

$392+ Flights from Great Falls to Delaware

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Cheap flight deals from Great Falls to Delaware

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$392 (Alaska Airlines)
Popular in	October
Cheapest in	April
Average price	$2,386

Provider with most accurate pricing for Great Falls-Philadelphia flight deals.

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Provider most trusted by Cheapflights users for Great Falls-Philadelphia flights.

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From Great Falls to Delaware

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Highest demand for flights based on searches. 45% potential increase in price ($673 potential increase over avg. RT price).

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Cheapest flight prices on average. 24% potential price decrease ($158 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Great Falls to Delaware

Cheapest flights from Great Falls to Delaware
Explore the most affordable flight options available from Great Falls to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

mer. 11/126:20 amGTF - PHL

1 stop11h 07mUnited Airlines

dim. 11/168:08 amPHL - GTF

1 stop16h 31mUnited Airlines

Deal found 10/28

$676

mer. 11/126:10 pmGTF - PHL

2 stops13h 10mDelta

dim. 11/167:10 amPHL - GTF

1 stop7h 22mDelta

Deal found 10/28

$732

jeu. 11/276:20 amGTF - PHL

1 stop7h 22mUnited Airlines

dim. 11/306:25 amPHL - GTF

2 stops42h 14mUnited Airlines

Deal found 10/30

$1,158

Best flights from Great Falls to Delaware
Discover carefully curated flight deals from Great Falls to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octobre 30, 2025.

jeu. 2/58:00 pmGTF - PHL

1 stop20h 06mAlaska Airlines

mar. 2/107:06 pmPHL - GTF

1 stop26h 14mAlaska Airlines

Deal found 10/28

$392

mar. 3/106:15 pmGTF - PHL

1 stop9h 24mDelta

mer. 3/1110:21 amPHL - GTF

2 stops14h 32mDelta

Deal found 10/27

$422

mar. 3/106:15 amGTF - PHL

1 stop7h 26mUnited Airlines

mer. 3/113:30 pmPHL - GTF

1 stop8h 03mUnited Airlines

Deal found 10/27

$506

ven. 1/91:15 pmGTF - PHL

1 stop7h 59mDelta

mar. 1/137:00 amPHL - GTF

1 stop7h 33mDelta

Deal found 10/28

$506

jeu. 2/51:15 pmGTF - PHL

1 stop7h 59mDelta

mar. 2/1012:29 pmPHL - GTF

2 stops12h 02mDelta

Deal found 10/28

$512

Last-minute flights from Great Falls to Delaware
Discover last-minute flight deals from Great Falls to Delaware. Data last updated octobre 30, 2025 and is based on user searches.

mer. 11/126:20 amGTF - PHL

1 stop11h 07mUnited Airlines

dim. 11/168:08 amPHL - GTF

1 stop16h 31mUnited Airlines

Deal found 10/28

$676

mer. 11/126:10 pmGTF - PHL

2 stops13h 10mDelta

dim. 11/167:10 amPHL - GTF

1 stop7h 22mDelta

Deal found 10/28

$732

jeu. 11/276:20 amGTF - PHL

1 stop7h 22mUnited Airlines

dim. 11/306:25 amPHL - GTF

2 stops42h 14mUnited Airlines

Deal found 10/30

$1,158

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

jeu. 2/5

8:00 pm-6:06 pm

1 stop20h 06m

Philadelphia

mar. 2/10

7:06 pm-7:20 pm

1 stop26h 14m

$392

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

mar. 3/10

6:15 pm-5:39 am

1 stop9h 24m

Philadelphia

mer. 3/11

10:21 am-10:53 pm

2 stops14h 32m

$422

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

mar. 3/10

6:15 am-3:41 pm

1 stop7h 26m

Philadelphia

mer. 3/11

3:30 pm-9:33 pm

1 stop8h 03m

$506

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

ven. 1/9

1:15 pm-11:14 pm

1 stop7h 59m

Philadelphia

mar. 1/13

7:00 am-12:33 pm

1 stop7h 33m

$506

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

jeu. 2/5

1:15 pm-11:14 pm

1 stop7h 59m

Philadelphia

mar. 2/10

12:29 pm-10:31 pm

2 stops12h 02m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Great Falls to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware 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 Delaware

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Great Falls to Delaware?
For a flight from Great Falls to Delaware, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.
How long is the flight from Great Falls to Delaware?
Airlines like Alaska Airlines and Delta fly from Great Falls to Delaware in about 9h 24m. The time it takes to get you to your destination can typically vary by up to 10h 42m. Great Falls and Delaware are separated by a distance of 1860 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Great Falls to Delaware that include hotel bookings?
Yes. In addition to deals on Great Falls to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Delaware.
Can I find deals for business class flights from Great Falls to Delaware?
Yes. Cheapflights offers flight deals from Great Falls to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$392+ Cheap flights from Great Falls (GTF) to Delaware

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to Delaware

Keep the following information in mind while searching for Great Falls to Delaware flight deals. Data was last updated octobre 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Great Falls to Delaware

Cheapest flights from Great Falls to DelawareExplore the most affordable flight options available from Great Falls to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

Explore the most affordable flight options available from Great Falls to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Great Falls to Delaware

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

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Delaware

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Delaware. 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 Delaware?

How long is the flight from Great Falls to Delaware?

Can I find deals for flights from Great Falls to Delaware that include hotel bookings?

How can I find direct flights from Great Falls to Delaware?

Can I find deals for business class flights from Great Falls to Delaware?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Great Falls to Delaware

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Cheapest flights from Great Falls to Delaware
Explore the most affordable flight options available from Great Falls to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.