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Cabo San Lucas

$139+ Cheap flights from Boston (BOS) to Cabo San Lucas, Mexico

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Cabo San Lucas are usually found in January or August, booked 46 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Boston to Cabo San Lucas

Cheapest flights from Boston to Cabo San Lucas
Explore the most affordable flight options available from Boston to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:40 amBOS - SJD
1 stop8h 30mDelta
Mon 1/1211:45 amSJD - BOS
1 stop10h 07mDelta
Deal found 12/15$383
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/146:00 amBOS - SJD
2 stops10h 32mUnited Airlines
Thu 12/1811:10 amSJD - BOS
2 stops11h 35mUnited Airlines
Deal found 12/13$385
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/154:40 pmBOS - SJD
2 stops21h 07mUnited Airlines
Mon 12/2211:10 amSJD - BOS
1 stop10h 28mUnited Airlines
Deal found 12/14$400
This Delta deal was found by Cheapflights users on 12/12. 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.
Tue 12/166:46 pmBOS - SJD
1 stop19h 54mDelta
Mon 12/299:40 amSJD - BOS
2 stops13h 27mDelta
Deal found 12/12$405
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/196:01 amBOS - SJD
1 stop9h 08mUnited Airlines
Tue 12/2312:49 pmSJD - BOS
1 stop8h 49mUnited Airlines
Deal found 12/13$425
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:01 amBOS - SJD
1 stop9h 08mUnited Airlines
Thu 12/2511:10 amSJD - BOS
2 stops11h 35mUnited Airlines
Deal found 12/15$430
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 12/166:00 amBOS - SJD
2 stops10h 32mUnited Airlines
Tue 12/2311:10 amSJD - BOS
2 stops11h 35mUnited Airlines
Deal found 12/13$439
This Delta deal was found by Cheapflights users on 12/12. 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.
Thu 12/189:15 pmBOS - SJD
1 stop16h 55mDelta
Sun 12/283:25 pmSJD - BOS
1 stop13h 17mDelta
Deal found 12/12$460
This Delta deal was found by Cheapflights users on 12/12. 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.
Thu 12/189:15 pmBOS - SJD
1 stop16h 55mDelta
Wed 12/3112:38 pmSJD - BOS
2 stops19h 31mDelta
Deal found 12/12$465
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/225:53 amBOS - SJD
1 stop9h 09mAmerican Airlines
Fri 12/264:25 pmSJD - BOS
1 stop11h 12mAmerican Airlines
Deal found 12/15$470
This JetBlue deal was found by Cheapflights users on 12/12. 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.
Mon 12/225:30 amBOS - SJD
1 stop9h 28mJetBlue
Fri 1/22:08 pmSJD - BOS
1 stop8h 08mJetBlue
Deal found 12/12$471

Find flight deals from Boston to Cabo San Lucas

Keep the following information in mind while searching for Boston to Cabo San Lucas flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Frontier)

One-way from

$139
(Frontier)

Popular in

June

Cheapest in

January

Average price

$648
Provider with most accurate pricing for Boston Logan Intl-San José del Cabo Los Cabos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San José del Cabo Los Cabos flights.
Search Deals
From Boston Logan Intl to Cabo San Lucas
Search Deals
One-way flight from Boston Logan Intl to Cabo San Lucas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Cabo San Lucas 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Boston to Cabo San Lucas that are best for you.

Fly from

Boston

Fly to

Cabo San Lucas

Route

Depart

Return

Price

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Thu 3/12

10:00 am-10:30 pm

2 stops15h 30m

San José del Cabo Los Cabos

Wed 3/18

6:05 am-8:55 pm

1 stop11h 50m

$378

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Wed 12/31

5:45 am-12:34 pm

1 stop8h 49m

San José del Cabo Los Cabos

Fri 1/9

12:36 pm-6:05 am

1 stop15h 29m

$383

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Sat 1/24

9:35 am-9:14 pm

1 stop13h 39m

San José del Cabo Los Cabos

Sat 1/31

6:05 am-11:51 pm

2 stops15h 46m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Sun 1/11

9:15 am-10:30 pm

1 stop15h 15m

San José del Cabo Los Cabos

Sat 1/17

2:06 pm-7:33 am

1 stop15h 27m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Sun 1/11

9:15 am-10:30 pm

1 stop15h 15m

San José del Cabo Los Cabos

Sun 1/18

12:36 pm-6:05 am

1 stop15h 29m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Wed 3/4

9:30 am-10:27 pm

1 stop14h 57m

San José del Cabo Los Cabos

Mon 3/9

6:05 am-11:39 pm

2 stops14h 34m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Fri 2/6

9:30 am-10:27 pm

1 stop14h 57m

San José del Cabo Los Cabos

Sun 2/15

3:42 pm-6:00 am

1 stop12h 18m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Tue 1/13

9:30 am-10:30 pm

1 stop15h 00m

San José del Cabo Los Cabos

Sat 1/17

11:40 am-10:18 pm

1 stop8h 38m

$384

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Tue 3/3

5:35 am-2:32 pm

2 stops10h 57m

San José del Cabo Los Cabos

Mon 3/9

2:35 pm-7:11 am

1 stop13h 36m

$388

BostonSan José del Cabo

BOS - SJD

BOSSJD

Boston Logan Intl

Sat 1/24

6:00 am-1:36 pm

1 stop9h 36m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boston to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Cabo San Lucas

How far ahead should I book a flight from Boston to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cabo San Lucas. Price data was last updated on December 12, 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Cabo San Lucas. 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 Cabo San Lucas?

Currently, May is the cheapest month in which you can book a flight from Boston to Cabo San Lucas (average of $224). Flying from Boston to Cabo San Lucas in April is currently the most expensive (average of $400). 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.

Reviews of airlines servicing Cabo San Lucas

Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated December 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Boston to Cabo San Lucas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,010 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,094 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Aeromexico
7.4
Good
1,634 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Boston to Cabo San Lucas. 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 Cabo San Lucas?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Cabo San Lucas. On average, Logan Intl has 0 outbound flights to Cabo San Lucas per day from 6 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Cabo San Lucas?

    For as low as $378, Delta can have you in Cabo San Lucas from Boston in 15h 30m. Boston and Cabo San Lucas are separated by a distance of 2578 mi.

  • What are the cheapest airlines to fly from Boston to Cabo San Lucas one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $130. However, be on the lookout for offers from American Airlines and Aeromexico, as they are both options that can get you from Boston to Cabo San Lucas for a low price.

  • Can I find deals for flights from Boston to Cabo San Lucas that include hotel bookings?

    Yes. In addition to deals on Boston to Cabo San Lucas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Cabo San Lucas?

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

  • Can I find deals for business class flights from Boston to Cabo San Lucas?

    Yes. Cheapflights offers flight deals from Boston to Cabo San Lucas 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 Cabo San Lucas?

    Currently, May is the cheapest month in which you can book a flight from Boston to Cabo San Lucas (average of $224). Flying from Boston to Cabo San Lucas in April is currently the most expensive (average of $400). 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

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Alternative routes for Boston to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.
Boston to San José del Cabo flights
Hartford to San José del Cabo flights
Albany to San José del Cabo flights
Boston to Loreto flights
Hartford to La Paz flights

Top 6 airlines flying from Boston to Cabo San Lucas

Discover the top 6 airlines that operate flights from Boston to Cabo San Lucas. 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 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$328Average$547FlexibilityNo cancel feeOn-time69%
DeltaCheapest$374Average$587FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$375Average$538FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$386Average$597FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$438Average$507FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$502Average$649FlexibilityNo cancel feeOn-time63%

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