What airlines fly to Baltimore?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Baltimore from Helena according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Helena to Baltimore/Washington?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Helena to Baltimore/Washington

When did momondo last update prices for flights from Helena Airport to Baltimore/Washington Airport?

Prices for flights from Helena Airport to Baltimore/Washington Airport were last updated today.

How old do you have to be to fly from Helena Airport to Baltimore/Washington Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$258 Cheap Flights from Helena to Baltimore in 2025

1 adult

0 bags

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Find the cheapest flights from Helena to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

4:02 pm - 5:39 amHLN-BWI

11h 37m1 stop

7:37 pm - 3:21 pmBWI-HLN

21h 44m1 stop

$474Alaska Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 8

4:02 pm - 5:39 amHLN-BWI

11h 37m1 stop

7:00 am - 3:21 pmBWI-HLN

10h 21m1 stop

$484Hawaiian Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 12

4:02 pm - 5:39 amHLN-BWI

11h 37m1 stop

7:37 pm - 3:21 pmBWI-HLN

21h 44m1 stop

$503Alaska Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 8

6:13 pm - 6:18 amHLN-BWI

10h 05m1 stop

7:38 am - 5:36 pmBWI-HLN

11h 58m1 stop

$531Alaska Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

6:13 pm - 6:18 amHLN-BWI

10h 05m1 stop

7:16 pm - 5:36 pmBWI-HLN

24h 20m1 stop

$532Alaska Airlines

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Thu, Nov 6 - Sun, Nov 9

1:00 pm - 12:23 amHLN-BWI

9h 23m2 stops

7:15 am - 12:20 pmBWI-HLN

7h 05m1 stop

$545Delta

Find Deal

Wed, Sep 3 - Mon, Sep 8

5:20 pm - 7:12 pmHLN-BWI

23h 52m1 stop

6:15 am - 4:04 pmBWI-HLN

11h 49m2 stops

$583United Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 8

5:20 pm - 7:12 pmHLN-BWI

23h 52m1 stop

6:15 am - 4:04 pmBWI-HLN

35h 49m3 stops

$586United Airlines

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Wed, Sep 3 - Mon, Sep 8

2:22 pm - 7:23 pmHLN-BWI

27h 01m1 stop

6:16 pm - 9:22 pmBWI-HLN

29h 06m2 stops

$597United Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

5:40 am - 4:59 pmHLN-BWI

9h 19m2 stops

10:00 am - 10:37 pmBWI-HLN

14h 37m2 stops

$849Delta

Find Deal

Wed, Nov 26 - Fri, Nov 28

United Airlines flights from Helena to Baltimore

Our best United Airlines deals on Helena to Baltimore flight tickets

United Airlines

Sep 3

HLN5:20 pmHelena

23h 52m

1 stop

BWI7:12 pmBaltimore/Washington

Sep 8

BWI6:15 amBaltimore/Washington

11h 49m

2 stops

HLN4:04 pmHelena

$583

Find similar

United Airlines

Sep 3

HLN5:20 pmHelena

23h 52m

1 stop

BWI7:12 pmBaltimore/Washington

Sep 8

BWI6:15 amBaltimore/Washington

35h 49m

3 stops

HLN4:04 pmHelena

$586

Find similar

United Airlines

Nov 6

HLN2:22 pmHelena

27h 01m

1 stop

BWI7:23 pmBaltimore/Washington

Nov 9

BWI6:16 pmBaltimore/Washington

29h 06m

2 stops

HLN9:22 pmHelena

$597

Find similar

Alaska Airlines flights from Helena to Baltimore

Our best Alaska Airlines deals on Helena to Baltimore flight tickets

Alaska Airlines

Sep 3

HLN4:02 pmHelena

11h 37m

1 stop

BWI5:39 amBaltimore/Washington

Sep 8

BWI7:37 pmBaltimore/Washington

21h 44m

1 stop

HLN3:21 pmHelena

$474

Find similar

Alaska Airlines

Sep 3

HLN4:02 pmHelena

11h 37m

1 stop

BWI5:39 amBaltimore/Washington

Sep 8

BWI7:37 pmBaltimore/Washington

21h 44m

1 stop

HLN3:21 pmHelena

$503

Find similar

Alaska Airlines

Nov 6

HLN6:13 pmHelena

10h 05m

1 stop

BWI6:18 amBaltimore/Washington

Nov 9

BWI7:38 amBaltimore/Washington

11h 58m

1 stop

HLN5:36 pmHelena

$531

Find similar

How to get the cheapest flight ticket from Helena to Baltimore

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

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

The cheapest day to depart from Helena to Baltimore is on a Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $399. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $902. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from Helena at noon is the least expensive time of day to depart. momondo users have found prices as low as $563 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $833.

When to book flights from Helena to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Baltimore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Baltimore (HLN to BWI) flight deals and tips

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

Best Price Found	$258
Fastest flight time	6h 43m
Direct flights	None
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from Helena in the past 72 hours is $258. The best round-trip flight deal from Helena to Baltimore found on momondo in the last 72 hours is $474.

The fastest flight from Helena to Baltimore takes 6h 43m

There are no direct flights from Helena to Baltimore. Popular non-direct route for this connection is Helena Airport - Baltimore/Washington Airport.

There is 1 airport near Baltimore: Baltimore/Washington (BWI)

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How far is Helena to Baltimore/Washington by plane?
Helena and Baltimore/Washington are 1842.9 mi apart from one another. 6h 43m is a normal flight duration for this route.
When did momondo last update prices for flights from Helena Airport to Baltimore/Washington Airport?
Prices for flights from Helena Airport to Baltimore/Washington Airport were last updated today.
How old do you have to be to fly from Helena Airport to Baltimore/Washington Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baltimore from Helena.

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

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

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

Once all potential Helena to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Helena to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.