What airlines fly to Maryland?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Maryland from Helena according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 3 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Helena to Maryland?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Helena to Maryland

When did momondo last update prices for flights from Helena Airport to Maryland?

Prices for flights from Helena Airport to Maryland refresh daily.

How many operators does momondo search for flights from Helena Airport to Maryland?

As of June 2026, there is 1 operator available to choose from for flights from Helena Airport to Maryland.

How old do you have to be to fly from Helena Airport to Maryland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Maryland.

What documentation or ID do you need to fly to Maryland?

The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$180 Cheap Flights from Helena to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Maryland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:48 pm - 5:40 am

HLN

IAD

10h 52m

1 stop

7:00 am - 4:11 pm

IAD

HLN

11h 11m

1 stop

$349Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

4:48 pm - 5:40 am

HLN

IAD

10h 52m

1 stop

9:35 am - 4:11 pm

IAD

HLN

8h 36m

1 stop

$384Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

5:18 pm - 5:40 am

HLN

PHL

10h 22m

1 stop

7:00 am - 4:41 pm

PHL

HLN

11h 41m

1 stop

$419Alaska Airlines

Thu, Sep 10 - Thu, Sep 17

7:00 am - 3:50 pm

HLN

IAD

6h 50m

1 stop

2:25 pm - 8:59 pm

IAD

HLN

8h 34m

1 stop

$449United Airlines

Sat, Dec 5 - Tue, Dec 8

2:35 pm - 11:44 pm

HLN

PHL

7h 09m

1 stop

3:48 pm - 9:30 pm

PHL

HLN

7h 42m

1 stop

$449United Airlines

Tue, Sep 1 - Sat, Sep 5

2:30 pm - 11:00 pm

HLN

BWI

6h 30m

1 stop

4:10 pm - 8:59 pm

BWI

HLN

6h 49m

1 stop

$449United Airlines

Sat, Dec 5 - Tue, Dec 8

2:35 pm - 11:44 pm

HLN

PHL

7h 09m

1 stop

1:30 pm - 9:30 pm

PHL

HLN

10h 00m

2 stops

$454United Airlines

Tue, Sep 1 - Sat, Sep 5

12:57 pm - 5:50 am

HLN

PHL

14h 53m

2 stops

3:45 pm - 10:24 pm

PHL

HLN

8h 39m

2 stops

$472Delta

Wed, Sep 9 - Tue, Sep 15

1:03 pm - 11:35 pm

HLN

IAD

8h 32m

1 stop

6:00 am - 10:24 pm

IAD

HLN

18h 24m

2 stops

$578Delta

Tue, Oct 13 - Sun, Oct 18

1:03 pm - 12:26 am

HLN

BWI

9h 23m

2 stops

6:10 am - 10:24 pm

BWI

HLN

18h 14m

2 stops

$626Delta

Tue, Oct 13 - Sun, Oct 18

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Delta flights from Helena to Maryland

Our best Delta deals on Helena to Maryland flight tickets

Delta

Jul 9

HLN5:40 amHelena

10h 43m

2 stops

BWI6:23 pmBaltimore/Washington

Jul 11

BWI7:15 amBaltimore/Washington

7h 00m

1 stop

HLN12:15 pmHelena

$469

Delta

Sep 9

HLN12:57 pmHelena

14h 53m

2 stops

PHL5:50 amPhiladelphia

Sep 15

PHL3:45 pmPhiladelphia

8h 39m

2 stops

HLN10:24 pmHelena

$472

Delta

Jul 9

HLN5:40 amHelena

10h 43m

2 stops

BWI6:23 pmBaltimore/Washington

Jul 11

BWI11:12 amBaltimore/Washington

13h 27m

2 stops

HLN10:39 pmHelena

$474

Alaska Airlines flights from Helena to Maryland

Our best Alaska Airlines deals on Helena to Maryland flight tickets

Alaska Airlines

Oct 27

HLN4:48 pmHelena

10h 52m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Oct 31

IAD7:00 amWashington, D.C. Dulles Intl

11h 11m

1 stop

HLN4:11 pmHelena

$349

Alaska Airlines

Oct 27

HLN4:48 pmHelena

10h 52m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Oct 31

IAD9:35 amWashington, D.C. Dulles Intl

8h 36m

1 stop

HLN4:11 pmHelena

$384

Alaska Airlines

Sep 10

HLN5:18 pmHelena

10h 22m

1 stop

PHL5:40 amPhiladelphia

Sep 17

PHL7:00 amPhiladelphia

11h 41m

1 stop

HLN4:41 pmHelena

$419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Tue 10/27

4:48 pm-5:40 am

1 stop10h 52m

Washington, D.C. Dulles Intl

Sat 10/31

7:00 am-4:11 pm

1 stop11h 11m

$349

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Tue 10/27

4:48 pm-5:40 am

1 stop10h 52m

Washington, D.C. Dulles Intl

Sat 10/31

9:35 am-4:11 pm

1 stop8h 36m

$384

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Thu 9/10

5:18 pm-5:40 am

1 stop10h 22m

Philadelphia

Thu 9/17

7:00 am-4:41 pm

1 stop11h 41m

$419

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Sat 12/5

7:00 am-3:50 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Tue 12/8

2:25 pm-8:59 pm

1 stop8h 34m

$449

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Tue 9/1

2:35 pm-11:44 pm

1 stop7h 09m

Philadelphia

Sat 9/5

3:48 pm-9:30 pm

1 stop7h 42m

$449

Quickest round-trip

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Sat 12/5

2:30 pm-11:00 pm

1 stop6h 30m

Baltimore/Washington

Tue 12/8

4:10 pm-8:59 pm

1 stop6h 49m

$449

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Tue 9/1

2:35 pm-11:44 pm

1 stop7h 09m

Philadelphia

Sat 9/5

1:30 pm-9:30 pm

2 stops10h 00m

$454

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 9/9

12:57 pm-5:50 am

2 stops14h 53m

Philadelphia

Tue 9/15

3:45 pm-10:24 pm

2 stops8h 39m

$472

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Tue 10/13

1:03 pm-11:35 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Sun 10/18

6:00 am-10:24 pm

2 stops18h 24m

$578

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Tue 10/13

1:03 pm-12:26 am

2 stops9h 23m

Baltimore/Washington

Sun 10/18

6:10 am-10:24 pm

2 stops18h 14m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Maryland

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

Prices

Airlines

Can stopping save me money on Helena to Maryland flights?

You could potentially save up to 13% on your flight if you consider stops on a Helena to Maryland flight.

Cheap Helena to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Maryland

Fastest flight time	5h 56m
Direct flights	None

The fastest flight from Helena to Maryland takes 5h 56m

There are no direct flights from Helena to Maryland. There are no popular flight routes from Helena to Maryland.

Search flight deals

Frequently asked questions about flying from Helena to Maryland

When did momondo last update prices for flights from Helena Airport to Maryland?
Prices for flights from Helena Airport to Maryland refresh daily.
How many operators does momondo search for flights from Helena Airport to Maryland?
As of June 2026, there is 1 operator available to choose from for flights from Helena Airport to Maryland.
How old do you have to be to fly from Helena Airport to Maryland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Maryland.
What documentation or ID do you need to fly to Maryland?
The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Maryland

Compare and see reviews for airlines that fly from Helena to Maryland with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 9,901 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Maryland?

Finding the right flight to Maryland from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maryland quick and easy, saving you time and money.

Can I find flights from Helena to Maryland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Helena to Maryland flights to just show those with flexible booking policies.

How can momondo help me find flights from Helena to Maryland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Maryland.

I’m not ready to book a flight from Helena to Maryland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maryland from Helena. 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.