Cheap flights from Baltimore to Helena

One-way fares from $280 · BWI → HLN · prices found by travellers in the last 48 hours

Compare all dates Helena → Baltimore
Cheapest fare
$280

Alaska Airlines · Tue, Nov 10

Cheapest month
November

from $280

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 30m

2,960 km

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Cheapest month to fly from Baltimore to Helena

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $280

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Getting around

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About flights from Baltimore to Helena

Baltimore (BWI) and Helena (HLN) are about 2,960 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 30m. Over the next few months, one-way fares start from $280, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Baltimore to Helena?

The cheapest one-way fare we've seen recently is $280 with Alaska Airlines, departing Tuesday, November 10, 2026.

What is the cheapest month to fly from Baltimore to Helena?

November 2026 currently has the lowest fares, from $280 one way.

Are there direct flights from Baltimore to Helena?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Baltimore to Helena?

The quickest journey we've seen takes about 7h 30m. Baltimore and Helena are around 2,960 km apart.

Which airlines fly from Baltimore to Helena?

Recent fares on this route were with Alaska Airlines.

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