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$412+ Cheap flights from Helena (HLN) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — ILG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Helena to Delaware

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 December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:48 pmHLN - PHL
1 stop21h 15mAlaska Airlines
Sat 1/317:06 pmPHL - HLN
1 stop25h 05mAlaska Airlines
Deal found 12/15$412
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:15 amHLN - PHL
1 stop7h 35mUnited Airlines
Sat 1/316:30 amPHL - HLN
2 stops16h 56mUnited Airlines
Deal found 12/15$604
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:08 pmHLN - PHL
1 stop11h 19mAlaska Airlines
Tue 6/166:45 amPHL - HLN
1 stop10h 46mAlaska Airlines
Deal found 12/16$662
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:20 pmHLN - PHL
1 stop9h 56mUnited Airlines
Tue 6/166:10 amPHL - HLN
2 stops11h 55mUnited Airlines
Deal found 12/16$681

Find flight deals from Helena to Delaware

Keep the following information in mind while searching for Helena to Delaware flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$412
(Alaska Airlines)
Provider with most accurate pricing for Helena-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Philadelphia flights.
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From Helena to Delaware
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Delaware 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Helena to Delaware that are best for you.

Fly from

Helena

Fly to

Delaware

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 1/28

6:48 pm-6:03 pm

1 stop21h 15m

Philadelphia

Sat 1/31

7:06 pm-6:11 pm

1 stop25h 05m

$412

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 1/28

6:15 am-3:50 pm

1 stop7h 35m

Philadelphia

Sat 1/31

6:30 am-9:26 pm

2 stops16h 56m

$604

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 6/12

4:08 pm-5:27 am

1 stop11h 19m

Philadelphia

Tue 6/16

6:45 am-3:31 pm

1 stop10h 46m

$662

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 6/12

5:20 pm-5:16 am

1 stop9h 56m

Philadelphia

Tue 6/16

6:10 am-4:05 pm

2 stops11h 55m

$681

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 1/3

6:32 pm-5:37 am

1 stop9h 05m

$423

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 1/3

2:26 pm-12:45 am

2 stops32h 19m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

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?

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

  • How long is the flight from Helena to Delaware?

    For as low as $604, Alaska Airlines can have you in Delaware from Helena in 7h 35m. The distance from Helena to Delaware is about 1887 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

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