Frontier AirlinesDepart06:19
Mon, Dec 28BWI → BUF
4h 52m · 1 stop
$171one way, per person
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- Cheapest fare
- $110
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 4h 38m
Frontier Airlines · Tue, Dec 15
from $110
Usually 1+ stop
440 km
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Cheapest month to fly from Baltimore to Buffalo
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
About flights from Baltimore to Buffalo
Baltimore (BWI) and Buffalo (BUF) are about 440 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 4h 38m. Over the next few months, one-way fares start from $110, and December 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 Buffalo?
The cheapest one-way fare we've seen recently is $110 with Frontier Airlines, departing Tuesday, December 15, 2026. Over the coming months, the lowest fare in each month ranges from $110 to $373.
What is the cheapest month to fly from Baltimore to Buffalo?
December 2026 currently has the lowest fares, from $110 one way.
Are there direct flights from Baltimore to Buffalo?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Baltimore to Buffalo?
The quickest journey we've seen takes about 4h 38m. Baltimore and Buffalo are around 440 km apart.
Which airlines fly from Baltimore to Buffalo?
Recent fares on this route were with Frontier Airlines.
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