HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Siesta Key

$72+ Cheap flights from Boston (BOS) to Siesta Key, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TPA
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Siesta Key with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Boston Logan Intl to Siesta Key are usually found in September or January, booked 77 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Boston to Siesta Key

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Siesta Key (S1E). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$92
(Cheapflightsfares)

One-way from

$72
(Cheapflightsfares)
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
From Boston Logan Intl to Siesta Key
Search Deals
One-way flight from Boston Logan Intl to Siesta Key
Search Deals

Find flight deals from Boston to Siesta Key

Cheapest flights from Boston to Siesta Key
Explore the most affordable flight options available from Boston to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1611:31 amBOS - SRQ
Nonstop3h 43mAllegiant Air
sáb. 12/218:01 amSRQ - BOS
Nonstop3h 10mAllegiant Air
Deal found 11/20$119
This JetBlue deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1010:00 amBOS - SRQ
Nonstop3h 35mJetBlue
jue. 12/122:30 pmSRQ - BOS
Nonstop3h 16mJetBlue
Deal found 11/21$137
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/48:30 amBOS - SRQ
1 stop8h 14mAmerican Airlines
mié. 12/111:48 pmSRQ - BOS
1 stop7h 07mAmerican Airlines
Deal found 11/20$158
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/75:25 amBOS - SRQ
1 stop7h 29mDelta
mar. 12/106:00 amSRQ - BOS
1 stop6h 25mDelta
Deal found 11/21$166
This Booking.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2510:26 amBOS - SRQ
Nonstop3h 33mMultiple Airlines
jue. 11/2812:58 pmSRQ - BOS
1 stop11h 33mMultiple Airlines
Deal found 11/21$214
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:00 amBOS - SRQ
1 stop9h 13mUnited Airlines
dom. 12/1511:54 amSRQ - BOS
2 stops12h 05mUnited Airlines
Deal found 11/20$218
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2310:07 amBOS - SRQ
1 stop10h 40mFrontier
mar. 11/2612:58 pmSRQ - BOS
1 stop11h 33mFrontier
Deal found 11/20$308
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:00 amBOS - SRQ
2 stops9h 55mSouthwest
dom. 12/86:05 amSRQ - BOS
2 stops11h 40mSouthwest
Deal found 11/20$406

Find flights from Boston to Siesta Key within your budget

Customize your flight search to find flights from Boston to Siesta Key that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

lun. 1/13

11:29 am-3:10 pm

Nonstop3h 41m

Sarasota Bradenton Intl

lun. 1/27

7:31 am-10:39 am

Nonstop3h 08m

$92

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

mar. 1/7

4:30 pm-8:06 pm

Nonstop3h 36m

Sarasota Bradenton Intl

jue. 1/16

1:10 pm-4:20 pm

Nonstop3h 10m

$137

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

mar. 12/10

10:16 am-4:07 pm

1 stop5h 51m

Sarasota Bradenton Intl

mié. 12/11

3:12 pm-11:59 pm

1 stop8h 47m

$156

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

mar. 12/10

1:07 pm-8:58 pm

2 stops7h 51m

Sarasota Bradenton Intl

mié. 12/11

1:48 pm-7:20 pm

1 stop5h 32m

$163

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

mar. 12/10

5:45 am-3:13 pm

2 stops9h 28m

Sarasota Bradenton Intl

mié. 12/11

11:54 am-11:59 pm

2 stops12h 05m

$196

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

dom. 2/23

12:54 pm-6:50 pm

1 stop5h 56m

Sarasota Bradenton Intl

sáb. 3/1

6:31 am-9:35 am

Nonstop3h 04m

$199

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

sáb. 12/14

12:25 pm-6:02 pm

1 stop5h 37m

$72

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

dom. 1/19

6:55 am-12:41 pm

1 stop5h 46m

$78

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

jue. 12/5

4:00 pm-7:28 pm

Nonstop3h 28m

$79

BostonSarasota

BOS - SRQ

BOSSRQ

Boston Logan Intl

dom. 12/15

5:40 am-1:01 pm

2 stops7h 21m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
1
2

Best time to book a flight from Boston to Siesta Key

Have a flexible travel schedule? Discover the best time to fly to Siesta Key from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Siesta Key

Get recent, data-driven insights about flights from Boston to Siesta Key including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Siesta Key?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Siesta Key. Price data was last updated on November 15, 2024.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Siesta Key. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Siesta Key?

Currently, January is the cheapest month in which you can book a flight from Boston to Siesta Key (average of $208). Flying from Boston to Siesta Key in March is currently the most expensive (average of $270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to S1E?

Find hourly flight availability from Boston to Siesta Key. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Boston to Siesta Key, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Siesta Key?

Use this chart to determine the cheapest time to fly round-trip from Boston to Siesta Key. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Boston to Siesta Key flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Siesta Key

Explore weekly flight availability from Boston to Siesta Key. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 21, 2024.

The most flights from BOS to S1E are scheduled on a Thursday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Siesta Key by month

Plan your trip to Siesta Key by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Siesta Key ranges from 2.2 - 9.7 inches per month. June is typically the wettest month, when rainfall can reach 9.7 in. November is typically the driest time to visit Siesta Key when rainfall is around 2.2 in.

Temperature in Siesta Key by month

Plan your trip to Siesta Key by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Siesta Key, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Siesta Key

Get insights into the airlines that provide service to Siesta Key. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siesta Key. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and United Airlines from Boston to Siesta Key by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
850 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Boston to Siesta Key. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Siesta Key?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Siesta Key. On average, Logan Intl has 2 outbound flights to Siesta Key per day from 9 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Boston to Siesta Key flight route?

    Within the past month, 43 users have taken a look at flights from Boston Logan Intl to Siesta Key.

  • What are the cheapest airlines to fly from Boston to Siesta Key one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $72. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Boston to Siesta Key for a low price.

  • What are the most reliable airlines from Boston to Siesta Key?

    No one likes to see their flight delayed. When booking a flight from Boston to Siesta Key consider choosing Japan Airlines (100%), WestJet (97%) or KLM (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Siesta Key?

    Looking at all options, your cheapest flight can be booked for $45. While the most popular route (Boston Logan Intl - Sarasota Bradenton Intl) can be booked for $92 on average our data indicates $363 when flying from Boston to Siesta Key.

  • Can I find deals for flights from Boston to Siesta Key that include hotel bookings?

    Yes. In addition to deals on Boston to Siesta Key flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Siesta Key?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Siesta Key.

  • Can I find deals for business class flights from Boston to Siesta Key?

    Yes. Cheapflights offers flight deals from Boston to Siesta Key by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Siesta Key?

    Currently, January is the cheapest month in which you can book a flight from Boston to Siesta Key (average of $208). Flying from Boston to Siesta Key in March is currently the most expensive (average of $270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Siesta Key

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Orlando flights
Boston to Fort Lauderdale flights
Boston to Miami flights
Boston to Tampa flights
Hartford to Orlando flights
Boston to West Palm Beach flights
Boston to Fort Myers flights
Hartford to Fort Lauderdale flights
Boston to Sarasota flights
Boston to Key West flights
Boston to Jacksonville flights
Hartford to Miami flights
Hartford to Tampa flights
Albany to Orlando flights
Hartford to West Palm Beach flights
Albany to Fort Lauderdale flights
Hartford to Fort Myers flights
Worcester to Orlando flights
Albany to Tampa flights
Albany to Miami flights
Boston to Pensacola flights
Worcester to Fort Lauderdale flights
Hartford to Jacksonville flights
Albany to Fort Myers flights
Albany to Orlando Sanford Intl flights
Boston to Panama City flights
Boston to Daytona Beach flights
Boston to St Petersburg flights
Worcester to Miami flights
Hartford to Key West flights
Albany to Daytona Beach flights
Boston to Melbourne flights
Albany to Sarasota flights
Hartford to Sarasota flights
Hartford to Melbourne flights
Boston to Orlando Sanford Intl flights
Hartford to Pensacola flights
Boston to Gainesville flights
Albany to West Palm Beach flights
Hartford to St Petersburg flights
Hartford to Daytona Beach flights
Worcester to Fort Myers flights
Hartford to Gainesville flights
Worcester to Tampa flights
Boston to Valparaiso flights
Albany to St Petersburg flights
Albany to Key West flights
Hartford to Panama City flights
Boston to Tallahassee flights
Albany to Pensacola flights

Top 9 airlines flying from Boston to Siesta Key

Discover the top 9 airlines that operate flights from Boston to Siesta Key. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$43Average$204FlexibilityNo cancel feeOn-time65%
FrontierCheapest$75Average$185FlexibilityNo cancel feeOn-time62%
DeltaCheapest$83Average$317FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$89Average$286FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$95Average$375FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$111Average$323FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$156Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$543FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines