Route guide
Cheap Flights from Boston to Austin: Book Airline Tickets
- Distance
- about 1,700 mi
- Typical flight time
- 3 h 45 min – 4 h 45 min
- Airports
- 1 × 1
- Time difference
- 1 h behind
This page covers the practical side of flying between Boston and Austin: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Boston to Austin is about 1,700 miles (2,740 km) and a typical flight takes 3 h 45 min to 4 h 45 min. Austin is 1 hour behind Boston. Boston has 1 airport to compare and Austin has 1.
Airport pairs to compare
Boston's Logan airport is unusually close to downtown, separated from the center only by the harbor. Austin has one main airport, a short drive southeast of downtown.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| BOS to AUS | Boston Logan International | Austin-Bergstrom International |
About the airports
- BOS · Boston Logan International
Minutes from downtown across the harbor, with subway and Silver Line bus access. - AUS · Austin-Bergstrom International
The main airport, southeast of downtown.
Airlines with a major base at either end
- At Boston: Delta Air Lines, JetBlue Airways
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Boston
Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel.
Austin
Spring and fall are the most comfortable seasons, and big events such as music festivals can lift demand. Summers are very hot.
How long is Boston to Austin?
At about 1,700 miles, Boston to Austin is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Austin is 1 hour behind Boston, so you land at a local time 1 hour earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Boston: The Blue Line subway and the Silver Line bus connect Logan with downtown.
Austin: Rental cars, taxis and ride-hail are the most common ways into the city. A bus link also serves the airport.
Planning ground transport too? See our car rental guide.
Good to know
- Book earlier for fall weekends and graduation season in late spring, when hotels and flights fill up.
- Large events can fill flights and hotels, so book early if your dates overlap a festival.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Austin to Boston?
This route guide works in both directions. For other trips, see all flights from Boston or all flights from Austin.
Frequently asked questions
How far is Boston from Austin?
The straight-line distance between the main airports is about 1,700 miles (2,740 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Boston to Austin?
A typical scheduled flight takes roughly 3 h 45 min to 4 h 45 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Boston: BOS (Boston Logan International). At Austin: AUS (Austin-Bergstrom International). Ask for prices on more than one pairing.
Is there a time difference?
Austin is 1 hour behind Boston.
When is the best time to fly from Boston to Austin?
In Boston: Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel. In Austin: Spring and fall are the most comfortable seasons, and big events such as music festivals can lift demand. Summers are very hot. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Boston to Austin?
Airlines with a major base at either end include Delta Air Lines and JetBlue Airways. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.