Allegiant AirDepart19:25
Thu, Nov 12SBN → BOS
6h 50m · 2 stops
$321one way, per person
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- Cheapest fare
- $321
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 6h 50m
Allegiant Air · Thu, Nov 12
from $321
Usually 1+ stop
1,260 km
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Cheapest month to fly from South Bend to Boston
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from South Bend to Boston
South Bend (SBN) and Boston (BOS) are about 1,260 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 50m. Over the next few months, one-way fares start from $321, 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 South Bend to Boston?
The cheapest one-way fare we've seen recently is $321 with Allegiant Air, departing Thursday, November 12, 2026.
What is the cheapest month to fly from South Bend to Boston?
November 2026 currently has the lowest fares, from $321 one way.
Are there direct flights from South Bend to Boston?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from South Bend to Boston?
The quickest journey we've seen takes about 6h 50m. South Bend and Boston are around 1,260 km apart.
Which airlines fly from South Bend to Boston?
Recent fares on this route were with Allegiant Air.
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