To Austin

Cheap Flights from Boston to Austin

Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.

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RatePunk searches hundreds of travel sites at once for deals on flights to Austin

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Boston to Austin

Explore current cheapest deals departing from Boston to Austin

Round trip

Sort by: Cheapest

October 14 - October 20

Cheapest

Best

BOS - Austin

$280

$192

Round trip

September 16 - September 19

Best

BOS - Austin

$343

$211

Round trip

September 3 - September 11

BOS - Austin

$312

$220

Round trip

August 25 - September 11

BOS - Austin

$236

$227

Round trip

September 1 - September 11

BOS - Austin

$299

$227

Round trip

September 3 - September 10

BOS - Austin

$324

$229

Round trip

September 8 - September 11

BOS - Austin

$340

$229

Round trip

August 27 - September 11

BOS - Austin

$237

$229

Round trip

August 20 - August 24

BOS - Austin

$275

$234

Round trip

August 11 - August 18

Earliest

BOS - Austin

$262

$236

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Boston to Austin

For those seeking cheap flights from Boston to Austin, January stands out as the most affordable month, with a median fare of just $186. Other cost-effective options include July, where the median fare is $283, and May, with a median fare of $286. These months offer the best opportunities for budget-conscious travelers.

Fares for flights from Boston to Austin typically range from $283–$368, with a median price of $327. Right now, fares are below the typical level, and about 7% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find competitive prices.

Most itineraries for this route connect at least once, with only 24.4% of recent fares being direct flights from Boston to Austin. For connecting itineraries, the typical number of stopovers is 2, which means you should plan for at least one layover on most journeys.

A typical journey from Boston to Austin takes about 12h 12m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, making the total travel time significantly longer than a direct flight would be.

The distance between Boston and Austin is approximately 2730 kilometers, classifying this as a medium-haul route. This distance typically involves a longer flight duration and often requires connecting flights rather than direct service.

How much is a round trip from Boston to Austin

Regular price: $235 - $380

Prices for flights from Boston to Austin are currently below the regular range.

The regular price range for flights from Boston to Austin is between $235 and $380. The current lowest deal is $192 with Southwest Airlines for travel from Oct 14 to Oct 20.

now $192

Low $235

High $380

The cheapest time to fly from Boston to Austin

The cheapest month to fly from Boston to Austin is January, with a median price of $186. The most expensive month is March, with a median price of $1222. Prices are generally lower from January to November.

January

Cheapest

Flights from $186

March

Most Expensive

Flights from $1,222

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Boston to Austin

JetBlue Airways

Last-minute flights going from Boston to Austin

Sat, Jun 20

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

Frontier Airlines

$415

$339

One-way

Fri, Jun 26

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

JetBlue Airways

$335

$269

One-way

Sat, Jun 27

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

United Airlines

$334

$281

One-way

Wed, Jul 1

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

American Airlines

$284

$281

One-way

Thu, Jul 2

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

Frontier Airlines

$263

$242

One-way

Thu, Jul 2

⌛ Last-Minute

BOS - Austin

Boston (BOS) - Austin (AUS)

Frontier Airlines

$284

$243

One-way

Biggest price drops on these dates for flights from Boston to Austin

3 nights

Sep 16 - Sep 19

$343 → $211

39%

3 nights

Sep 8 - Sep 11

$340 → $229

33%

7 nights

Sep 3 - Sep 10

$324 → $229

29%

8 nights

Sep 3 - Sep 11

$312 → $220

30%

Popular Airports to fly from Boston to Austin

Boston - Austin route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Boston to Austin are below the typical level, with deals around $192.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly from Boston to Austin, with a median price of $186.

⏱️ Flight duration

Flights typically take 12h 12m.

The median flight duration from Boston to Austin is 12 hours and 12 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights make up 75.6% of deals, with a median of 2 stopovers.

🏆 Airline highlight

JetBlue Airways offers direct flights.

JetBlue Airways is an airline offering direct flights from Boston to Austin.

🎯 Booking tip

Deals appear frequently.

Historically, deals for flights from Boston to Austin appear frequently, averaging 1.03 deals per day.

Boston main airports to depart from

Logan International (BOS)

Cheapest

Logan International Airport is a convenient option for flights from Boston to Austin.

📍 ~5 km from Boston city center (reachable by car or public transport)

💸 Flights from ~$192

Austin main airports to arrive at

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International Airport is the primary airport for flights arriving in Austin.

📍 ~10 km from Austin city center (reachable by car)

💸 Flights from ~$192

Airports nearby Austin used as alternative

San Antonio International (SAT)

San Antonio International can be a practical alternative for travelers due to its proximity to Austin.

📍 ~135 km from Austin (reachable by car, though I-35 traffic can be unpredictable).

💸 Flights from ~$233

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental offers extensive international connectivity and competitive pricing for long-haul flights.

📍 ~235 km from Austin (reachable by car in approximately 2.5 to 3 hours).

💸 Flights from ~$187

William P. Hobby (HOU)

William P. Hobby is a primary hub for Southwest Airlines, offering numerous domestic alternatives and low-cost options.

📍 ~240 km from Austin (reachable by car, but it's a longer drive than IAH).

💸 Flights from ~$188

Dallas/Fort Worth International (DFW)

Dallas/Fort Worth International is a major global hub with unparalleled connectivity for domestic and international destinations.

📍 ~290 km from Austin (reachable by car, typically exceeding 3 hours with Dallas-area traffic).

💸 Flights from ~$198

Dallas Love Field (DAL)

Dallas Love Field is a major domestic hub, particularly for Southwest Airlines, and is more manageable than DFW.

📍 ~300 km from Austin (reachable by car, with similar drive times to DFW).

💸 Flights from ~$262

Business & First Class Flight Deals to Austin

Austin, United States

44% AI deal score

$4,192

Frequently Asked Questions About Flights to Austin

Historically, booking flights from Boston to Austin 60+ days in advance typically yields the lowest prices, with an average fare of $299. Prices tend to increase as the departure date approaches. For instance, flights booked 14-27 days out average around $629, while those booked within 7-13 days of travel average $683. Flights booked within 0-6 days of departure are significantly more expensive, with an average price of $4919. Planning ahead by at least two months is advisable for securing better deals.

Across the trailing quarter, a good price for a flight from Boston to Austin is considered to be $283 or less. The median price for this route was $327. Fares around $368 represent the 75th percentile of prices observed. Travelers aiming for budget-friendly options should target prices at or below the $283 threshold.

Historically, January has been the cheapest month to fly from Boston to Austin, with a median price of $186. Other relatively inexpensive months include July and May, with median prices of $283 and $286, respectively. The annual median price for this route is $327. Travelers looking for the most economical options should consider flying in January.

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