What is the cheapest month to fly from Helena to Delaware?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Delaware. Flights to Delaware from Helena in February are about $618 on average during February, but can be found for as low as $432.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to Delaware as you normally would.

What airport do you fly from for flights from Helena to Delaware?

Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Delaware from Helena.

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

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

How can I find direct flights from Helena to Delaware?

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

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

Yes. Cheapflights offers flight deals from Helena 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.

$286+ Flights from Helena to Delaware

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Cheap flight deals from Helena to Delaware

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$557 (Alaska Airlines)
One-way from	$286 (United Airlines)
Popular in	June
Cheapest in	February
Average price	$583

Provider with most accurate pricing for Helena-Philadelphia flight deals.

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Provider most trusted by Cheapflights users for Helena-Philadelphia flights.

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From Helena to Delaware

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One-way flight from Helena to Delaware

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Highest demand for flights based on searches. 9% potential increase in price ($63 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Helena to Delaware

Cheapest flights from Helena to Delaware
Explore the most affordable flight options available from Helena to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Mon 4/214:19 pmHLN - PHL

1 stop11h 41mAlaska Airlines

Thu 4/247:04 amPHL - HLN

1 stop13h 45mAlaska Airlines

Deal found 3/27

$557

Mon 4/212:12 pmHLN - PHL

1 stop7h 23mUnited Airlines

Thu 4/246:15 amPHL - HLN

2 stops9h 15mUnited Airlines

Deal found 3/27

$635

Best flights from Helena to Delaware
Discover carefully curated flight deals from Helena to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 4/214:19 pmHLN - PHL

1 stop11h 41mAlaska Airlines

Thu 4/247:04 amPHL - HLN

1 stop13h 45mAlaska Airlines

Deal found 3/27

$557

Mon 4/212:12 pmHLN - PHL

1 stop7h 23mUnited Airlines

Thu 4/246:15 amPHL - HLN

2 stops9h 15mUnited Airlines

Deal found 3/27

$635

Last-minute flights from Helena to Delaware
Discover last-minute flight deals from Helena to Delaware. Data last updated March 28, 2025 and is based on user searches.

Mon 4/214:19 pmHLN - PHL

1 stop11h 41mAlaska Airlines

Thu 4/247:04 amPHL - HLN

1 stop13h 45mAlaska Airlines

Deal found 3/27

$557

Mon 4/212:12 pmHLN - PHL

1 stop7h 23mUnited Airlines

Thu 4/246:15 amPHL - HLN

2 stops9h 15mUnited Airlines

Deal found 3/27

$635

One-way flights from Helena to Delaware
Search for one-way flight options from Helena to Delaware. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Tue 7/292:34 pmHLN - PHL

1 stop6h 45mUnited Airlines

Deal found 3/27

$286

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Mon 4/21

4:19 pm-6:00 am

1 stop11h 41m

Philadelphia

Thu 4/24

7:04 am-6:49 pm

1 stop13h 45m

$557

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Mon 4/21

2:12 pm-11:35 pm

1 stop7h 23m

Philadelphia

Thu 4/24

6:15 am-1:30 pm

2 stops9h 15m

$635

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Tue 7/29

2:34 pm-11:19 pm

1 stop6h 45m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Helena to Delaware

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

Rainfall in Delaware by month

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.

Temperature in Delaware by month

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).

Reviews of airlines servicing Delaware

Alaska Airlines

8.0

Very good

9,797 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,797 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Helena to Delaware?
Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Delaware from Helena.
Can I find deals for flights from Helena to Delaware that include hotel bookings?
Yes. In addition to deals on Helena to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Delaware.
Can I find deals for business class flights from Helena to Delaware?
Yes. Cheapflights offers flight deals from Helena 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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$286+ Cheap flights from Helena (HLN) to Delaware

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena 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 Helena to Delaware

Keep the following information in mind while searching for Helena to Delaware flight deals. Data was last updated March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Helena to Delaware

Cheapest flights from Helena to DelawareExplore the most affordable flight options available from Helena to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Helena to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Helena to Delaware

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

Cheapflights Insights

Everything you need to know about your flight from Helena to Delaware

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

Related info for your journey

Find useful and relevant information for your journey from Helena 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 Helena to Delaware?

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

How can I find direct flights from Helena to Delaware?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Delaware

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

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Travel Smart

Cheapest flights from Helena to Delaware
Explore the most affordable flight options available from Helena to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.