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Delaware

$175+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — ILG
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
1 adult, Economy
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Cheap 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 May 30, 2026.

This Travelocity deal was found by Cheapflights users on 5/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:18 pm
HLN
-
PHL
1 stop10h 22m
Alaska Airlines
Sun 9/277:00 am
PHL
-
HLN
1 stop11h 41m
Alaska Airlines
Deal found 5/27$349
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:57 pm
HLN
-
PHL
2 stops9h 59m
Delta
Sun 9/277:20 am
PHL
-
HLN
1 stop6h 57m
Delta
Deal found 5/27$354
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 9/265:18 pm
HLN
-
PHL
1 stop10h 22m
Alaska Airlines
Wed 9/307:00 am
PHL
-
HLN
1 stop11h 41m
Alaska Airlines
Deal found 5/27$487
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 7/105:09 pm
HLN
-
PHL
1 stop11h 04m
Alaska Airlines
Mon 7/134:26 pm
PHL
-
HLN
1 stop26h 06m
Alaska Airlines
Deal found 5/27$509
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 11/234:08 pm
HLN
-
PHL
1 stop11h 19m
Alaska Airlines
Wed 12/27:00 am
PHL
-
HLN
1 stop10h 31m
Alaska Airlines
Deal found 5/25$517
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:45 am
HLN
-
PHL
1 stop21h 56m
Delta
Wed 12/27:00 am
PHL
-
HLN
1 stop7h 24m
Delta
Deal found 5/25$538
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:45 am
HLN
-
PHL
2 stops15h 11m
Delta
Mon 11/307:05 am
PHL
-
HLN
2 stops31h 19m
Delta
Deal found 5/25$547
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:45 am
HLN
-
PHL
2 stops15h 11m
Delta
Tue 12/17:00 am
PHL
-
HLN
1 stop17h 41m
Delta
Deal found 5/25$568

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 May 30, 2026.

Round-trip from

$349
(Travelocity)

One-way from

$175
(Alaska Airlines)
From Helena to Delaware
Search Deals
One-way flight from Helena to Delaware
Search Deals

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 May 30, 2026.
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

Cheapest round-trip
Quickest round-trip

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 9/26

5:18 pm-5:40 am

1 stop10h 22m

Philadelphia

Wed 9/30

7:00 am-4:41 pm

1 stop11h 41m

$487

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 7/10

5:09 pm-6:13 am

1 stop11h 04m

Philadelphia

Mon 7/13

7:33 am-4:32 pm

1 stop10h 59m

$584

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 7/10

5:09 pm-6:13 am

1 stop11h 04m

Philadelphia

Tue 7/14

7:33 am-4:32 pm

1 stop10h 59m

$627

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Tue 11/24

12:50 pm-6:03 am

2 stops15h 13m

Philadelphia

Mon 11/30

7:05 am-12:24 pm

2 stops31h 19m

$660

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sun 11/22

5:45 am-10:56 pm

2 stops15h 11m

Philadelphia

Tue 12/1

11:45 am-10:41 pm

2 stops12h 56m

$672

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 7/23

5:09 pm-6:13 am

1 stop11h 04m

Philadelphia

Mon 7/27

5:46 pm-4:32 pm

2 stops24h 46m

$716
Cheapest one-way

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 6/4

4:43 pm-5:35 am

1 stop10h 52m

$255

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 7/30

5:09 pm-11:41 am

2 stops16h 32m

$351
Quickest one-way

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 9/18

2:35 pm-11:45 pm

1 stop7h 10m

$388

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 7/30

2:20 pm-11:30 pm

1 stop7h 10m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Sorted by cheapest first

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 $487, Alaska Airlines can have you in Delaware from Helena in 10h 22m. The distance from Helena to Delaware is about 1887 mi.

  • 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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