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Cheap flights from Helena to Maryland from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Maryland departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
2:44 pm - 11:18 pmHLN-BWI
6h 34m1 stop
United Airlines Logo
4:21 pm - 9:00 pmBWI-HLN
6h 39m1 stop
$491United Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Alaska Airlines Logo
6:28 pm - 4:36 pmHLN-IAD
20h 08m1 stop
Alaska Airlines Logo
7:35 am - 5:51 pmIAD-HLN
12h 16m1 stop
$492Alaska Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Delta Logo
1:00 pm - 12:41 amHLN-BWI
9h 41m2 stops
Delta Logo
7:15 am - 12:24 pmBWI-HLN
7h 09m1 stop
$496Delta
Find Deal
Thu, Nov 6 - Sun, Nov 9
Delta Logo
1:00 pm - 11:33 pmHLN-IAD
8h 33m1 stop
Delta Logo
7:20 am - 12:24 pmIAD-HLN
7h 04m1 stop
$499Delta
Find Deal
Thu, Nov 6 - Sun, Nov 9
Delta Logo
1:00 pm - 11:20 pmHLN-IAD
8h 20m2 stops
Delta Logo
7:20 am - 12:24 pmIAD-HLN
7h 04m1 stop
$504Delta
Find Deal
Thu, Nov 6 - Sun, Nov 9
Delta Logo
1:00 pm - 6:01 amHLN-IAD
15h 01m2 stops
Delta Logo
7:05 am - 12:20 pmIAD-HLN
7h 15m1 stop
$512Delta
Find Deal
Thu, Sep 18 - Tue, Sep 23
Alaska Airlines Logo
6:28 pm - 9:59 pmHLN-DCA
25h 31m1 stop
Alaska Airlines Logo
5:00 pm - 5:51 pmDCA-HLN
26h 51m1 stop
$512Alaska Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Alaska Airlines Logo
6:28 pm - 4:36 pmHLN-IAD
20h 08m1 stop
Alaska Airlines Logo
7:35 am - 5:51 pmIAD-HLN
12h 16m1 stop
$513Alaska Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Logo
6:30 am - 3:12 pmHLN-BWI
6h 42m1 stop
Logo
7:37 pm - 3:21 pmBWI-HLN
21h 44m1 stop
$1,016
Find Deal
Thu, Sep 25 - Thu, Sep 25
Logo
6:30 am - 5:26 pmHLN-BWI
8h 56m2 stops
Logo
7:37 pm - 3:21 pmBWI-HLN
21h 44m1 stop
$1,022
Find Deal
Thu, Sep 25 - Thu, Sep 25

United Airlines flights from Helena to Maryland

Our best United Airlines deals on Helena to Maryland flight tickets
United Airlines
Sep 29
HLN2:44 pmHelena
6h 34m
1 stop
BWI11:18 pmBaltimore/Washington
Oct 3
BWI4:21 pmBaltimore/Washington
6h 39m
1 stop
HLN9:00 pmHelena
$491
Find similar
United Airlines
Sep 29
HLN2:44 pmHelena
6h 38m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
Oct 2
IAD8:30 amWashington, D.C. Dulles Intl
7h 39m
1 stop
HLN2:09 pmHelena
$529
Find similar
United Airlines
Sep 18
HLN2:30 pmHelena
6h 47m
1 stop
BWI11:17 pmBaltimore/Washington
Sep 23
BWI8:30 amBaltimore/Washington
9h 34m
1 stop
HLN4:04 pmHelena
$541
Find similar

Delta flights from Helena to Maryland

Our best Delta deals on Helena to Maryland flight tickets
Delta
Nov 6
HLN1:00 pmHelena
9h 41m
2 stops
BWI12:41 amBaltimore/Washington
Nov 9
BWI7:15 amBaltimore/Washington
7h 09m
1 stop
HLN12:24 pmHelena
$496
Find similar
Delta
Nov 6
HLN1:00 pmHelena
8h 33m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Nov 9
IAD7:20 amWashington, D.C. Dulles Intl
7h 04m
1 stop
HLN12:24 pmHelena
$499
Find similar
Delta
Nov 6
HLN1:00 pmHelena
8h 20m
2 stops
IAD11:20 pmWashington, D.C. Dulles Intl
Nov 9
IAD7:20 amWashington, D.C. Dulles Intl
7h 04m
1 stop
HLN12:24 pmHelena
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Maryland 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Helena to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Mon 9/29

2:44 pm-11:18 pm

1 stop6h 34m

Baltimore/Washington

Fri 10/3

4:21 pm-9:00 pm

1 stop6h 39m

$491

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Wed 12/10

6:28 pm-4:36 pm

1 stop20h 08m

Washington, D.C. Dulles Intl

Sat 12/13

7:35 am-5:51 pm

1 stop12h 16m

$492

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Thu 11/6

1:00 pm-12:41 am

2 stops9h 41m

Baltimore/Washington

Sun 11/9

7:15 am-12:24 pm

1 stop7h 09m

$496

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Thu 11/6

1:00 pm-11:33 pm

1 stop8h 33m

Washington, D.C. Dulles Intl

Sun 11/9

7:20 am-12:24 pm

1 stop7h 04m

$499

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Thu 11/6

1:00 pm-11:20 pm

2 stops8h 20m

Washington, D.C. Dulles Intl

Sun 11/9

7:20 am-12:24 pm

1 stop7h 04m

$504

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Thu 9/18

1:00 pm-6:01 am

2 stops15h 01m

Washington, D.C. Dulles Intl

Tue 9/23

7:05 am-12:20 pm

1 stop7h 15m

$512

HelenaWashington, D.C.

HLN - DCA

HLNDCA

Helena

Wed 12/10

6:28 pm-9:59 pm

1 stop25h 31m

Washington, D.C. Reagan-National

Sat 12/13

5:00 pm-5:51 pm

1 stop26h 51m

$512

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

Wed 12/10

6:28 pm-4:36 pm

1 stop20h 08m

Washington, D.C. Dulles Intl

Sat 12/13

7:35 am-5:51 pm

1 stop12h 16m

$513

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Thu 9/25

6:30 am-3:12 pm

1 stop6h 42m

Baltimore/Washington

Thu 9/25

7:37 pm-3:21 pm

1 stop21h 44m

$1,016

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Thu 9/25

6:30 am-5:26 pm

2 stops8h 56m

Baltimore/Washington

Thu 9/25

7:37 pm-3:21 pm

1 stop21h 44m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maryland from

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

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Helena to Maryland is on a Tuesday. Travelers who choose to depart for Maryland on a Tuesday will often find tickets for as low as $498. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $825.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is at noon. Flights from Helena to Maryland during this time can be as low as $514. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $689.

Cheap Helena to Maryland flight deals and tips

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

Direct flights

None
There are no direct flights from Helena to Maryland. There are no popular flight routes from Helena to Maryland.
Search flight deals

  • 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?

  • 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.

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.

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