Nonstop route
Mesa to South Bend nonstop
Yes — Allegiant flies AZA to SBN nonstop year-round — about 3× weekly.
AZAMesa
✈
SBNSouth Bend
3× weekly3 flights a week
Year-round3/wk Jun vs 2.3/wk Jan
$50–$125typical one-way · median $75
1,501miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 517 tickets in the US DOT fare survey for this route sold between $50 and $125 one way, median $75. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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