Boston to Austin flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Boston to Austin is €107 (checked on 27 Oct 2026).
Your next trip, last seen at €107
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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
- €107, departing 18 Nov 2026 (Last checked: 27 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 28Check live prices for this route
- Airlines seen
- JetBlue, Southwest Airlines, Allegiant Air, American Airlines, Frontier Airlines, United Airlines
- Reported fastest flight
- 4h 42m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Austin. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,726 km
- Reported fastest flight
- 4h 42m
- Alternative airports
- PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with JetBlue, Southwest Airlines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Austin Bergstrom International Airport (AUS) → Austin, city gazetteer reference point (30.2672, -97.7431): ≈ 11 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 fare by day of the week
Cheapest day of the week from Boston to Austin: Wednesday, from €107 (checked 27 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €152 | 4 |
| Tuesday | €196 | 4 |
| Wednesday | €107 | 4 |
| Thursday | €152 | 4 |
| Friday | €152 | 4 |
| Saturday | €152 | 4 |
| Sunday | €152 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Boston to Austin by days until departure (8 to 30 days): €107 (checked 27 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €197 | 7 |
| 8 to 30 days | €107 | 21 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Boston to Austin?
The lowest fare Routavio has observed is €107, found on 27 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Austin?
In our observations November 2026 is the cheapest month so far, at €107.
Are there direct flights from Boston to Austin?
Yes. Published schedules report non-stop flights on this route with JetBlue, Southwest Airlines.
Which airlines fly from Boston to Austin?
Routavio has seen these carriers on the route: JetBlue, Southwest Airlines, Allegiant Air, American Airlines, Frontier Airlines, United Airlines.
How long does the flight from Boston to Austin take?
Across the 55 fares Routavio observed, the average journey time is 9h 13m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Boston to Austin fares were non-stop?
57 of the 83 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Boston to Austin?
Cheapest day of the week from Boston to Austin: Wednesday, from €107 (checked 27 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.