- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Boston to Austin (BOS-AUS)
Prices were available within the past 7 days and start at $77 for one-way flights and $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Logan Intl. |
Destination airport | Austin-Bergstrom Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United |
Roundtrip price | $175 |
Distance | 1695 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Boston to Austin
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Austin are during the month of May. You can find some of the cheapest flights from Boston to Austin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Boston to Austin
Sunday is one of the best days to book for cheap flights from Boston to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Boston to Austin
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Spirit Airlines Boston (BOS) to New Orleans (MSY) flights
- JetBlue Airways Boston (BOS) to Los Angeles (LAX) flights
- Alaska Airlines Boston (BOS) to Honolulu (HNL) flights
- JetBlue Airways Boston (BOS) to Santo Domingo (SDQ) flights
- JetBlue Airways Boston (BOS) to Punta Cana (PUJ) flights
- JetBlue Airways Boston (BOS) to Fort Lauderdale (FLL) flights
- Alaska Airlines Portland (PDX) to Austin (AUS) flights
- American Airlines New York (LGA) to Austin (AUS) flights
- United Detroit (DTW) to Austin (AUS) flights
- Alaska Airlines San Diego (SAN) to Austin (AUS) flights
- Alaska Airlines Los Angeles (LAX) to Austin (AUS) flights
- United Chicago (ORD) to Austin (AUS) flights
- American Airlines Miami (MIA) to Austin (AUS) flights
- Frontier Airlines Phoenix (PHX) to Austin (AUS) flights
- American Airlines Raleigh (RDU) to Austin (AUS) flights
- United Newark Liberty Intl. Airport (EWR) to Austin (AUS) flights
- American Airlines Boston (BOS) to Guatemala City (GUA) flights
- JetBlue Airways Boston (BOS) to Tampa (TPA) flights
- JetBlue Airways Boston (BOS) to Oranjestad (AUA) flights
- JetBlue Airways Boston (BOS) to Washington (DCA) flights
- Flights from North Central State
- Flights from Nashua Municipal
- Flights from Norwood Memorial
- Flights from Manchester-Boston Regional
- Flights from Lawrence Municipal
- Flights from Beverly Municipal
- Flights from Plymouth Municipal
- Flights from Laurence G. Hanscom Field
- Flights from Worcester Regional
- Flights from Boston Harbor Seaplane Base
- Flights to Fort Lauderdale
- Flights to Gatlinburg
- Flights to Miami
- Flights to Key West
- Flights to Orlando
- Flights to San Antonio
- Flights to Nashville
- Flights to San Francisco
- Flights to Atlanta
- Flights to Boston
- Flights to Chicago
- Flights to Las Vegas
- Flights to San Diego
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to New York
- Flights to New Orleans
- Flights to Pigeon Forge
- Flights to Washington
- Flights from Boston (BOS) to New Orleans (MSY)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Boston (BOS) to Honolulu (HNL)
- Flights from Boston (BOS) to Santo Domingo (SDQ)
- Flights from Boston (BOS) to Punta Cana (PUJ)
- Flights from Boston (BOS) to Fort Lauderdale (FLL)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from New York (LGA) to Austin (AUS)
- Flights from Chicago (ORD) to Austin (AUS)
- Flights from Raleigh (RDU) to Austin (AUS)
- Flights from San Diego (SAN) to Austin (AUS)
- Flights from Phoenix (PHX) to Austin (AUS)
- Flights from Los Angeles (LAX) to Austin (AUS)
- Flights from Portland (PDX) to Austin (AUS)
- Flights from Detroit (DTW) to Austin (AUS)
- Flights from Miami (MIA) to Austin (AUS)
- Flights from Minneapolis (MSP) to Austin (AUS)
- Flights from Newark Liberty Intl. Airport (EWR) to Austin (AUS)
- Flights from Fort Lauderdale (FLL) to Austin (AUS)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Boston (BOS) to Guatemala City (GUA)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Boston (BOS) to Tampa (TPA)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Boston (BOS) to Oranjestad (AUA)
- Flights from Boston (BOS) to Washington (DCA)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Boston (BOS) to Paris (CDG)
- Spirit Airlines
- TAP Portugal
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Iberia
- JetBlue Airways
- Air France
- American Airlines
- Turkish Airlines
- Swiss International Air Lines
- British Airways
- United
- Frontier Airlines
- Lufthansa