Your next trip, last seen at €121
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €121, departing 23 Feb 2027 (Last checked: 19 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Allegiant Air, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines (7)
- Typical journey time
- 11h 10m
About this route
Explore the fares we observed from Boston to Indianapolis. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,296 km
- Typical journey time
- 11h 10m
- Seen on fares with a connection
- Frontier Airlines, JetBlue, United Airlines, Allegiant Air, Southwest Airlines, American Airlines
- Alternative airports
- PSM
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Indianapolis International Airport (IND) → Indianapolis, city gazetteer reference point (39.7684, -86.1581): ≈ 13 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to Indianapolis: Frontier Airlines, from €121 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €121Mar 2, 2027 | 3 |
| Southwest Airlines | €139Feb 10, 2027 | 4 |
| American Airlines | €202Feb 10, 2027 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Boston to Indianapolis?
The lowest fare Routavio has observed is €121, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Indianapolis?
In our observations February 2027 is the cheapest month so far, at €121.
Are there direct flights from Boston to Indianapolis?
Our data holds no non-stop flight from Boston to Indianapolis. The fares on this page include at least one stop.
Which airlines fly from Boston to Indianapolis?
Routavio has seen these carriers on the route: Allegiant Air, American Airlines, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines (7).
How long does the flight from Boston to Indianapolis take?
Across the 83 fares Routavio observed, the average journey time is 16h 07m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which airline has the lowest fare from Boston to Indianapolis?
Cheapest airline from Boston to Indianapolis: Frontier Airlines, from €121 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 26 Oct 2026