Cheap flights from Flint to Boston

One-way fares from $343 · FNT → BOS · prices found by travellers in the last 48 hours

Compare all dates Boston → Flint
Cheapest fare
$343

Allegiant Air · Thu, Nov 12

Cheapest month
November

from $343

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 31m

1,030 km

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Cheapest month to fly from Flint to Boston

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

  1. November 2026 Cheapest $343

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart19:14 Thu, Nov 12FNT → BOS 6h 31m · 2 stops
$343one way, per person
View deal
See every date in November 2026 →

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Getting around

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About flights from Flint to Boston

Flint (FNT) and Boston (BOS) are about 1,030 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 6h 31m. Over the next few months, one-way fares start from $343, 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 Flint to Boston?

The cheapest one-way fare we've seen recently is $343 with Allegiant Air, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Flint to Boston?

November 2026 currently has the lowest fares, from $343 one way.

Are there direct flights from Flint to Boston?

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

How long is the flight from Flint to Boston?

The quickest journey we've seen takes about 6h 31m. Flint and Boston are around 1,030 km apart.

Which airlines fly from Flint to Boston?

Recent fares on this route were with Allegiant Air.

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