$62 Cheap flight deals from Boston (BOS) to Carlsbad (SAN)

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This Weekend's Flight Deals from Boston to Carlsbad

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $62 One Way, $158 Round Trip from Boston to Carlsbad

Prices starting at $158 for return flights and $62 for one-way flights to Carlsbad were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Carlsbad economy flight packages

Price found within the past 48 hours. Click for updated prices.
Alma San Diego Downtown, a Tribute Portfolio Hotel
Estancia La Jolla Hotel & Spa
Margaritaville Hotel San Diego Gaslamp Quarter
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Carlsbad packages with premium economy flights

Price found within the past 48 hours. Click for updated prices.
Kings Inn San Diego
The Horton Grand, Downtown/Gaslamp Quarter
Homewood Suites by Hilton San Diego Airport/Liberty Station
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Carlsbad first class flight packages

Price found within the past 48 hours. Click for updated prices.
Estancia La Jolla Hotel & Spa
The Lodge at Torrey Pines
La Jolla Beach and Tennis Club
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More About Flying To Carlsbad from Boston

Route Information for Flights from Boston to Carlsbad

Origin Airport IATA Code
BOS
Destination Airport IATA Code
SAN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Boston to Carlsbad

Orbitz has your best deals on Boston to Carlsbad flights. From guaranteed low prices to cutting-edge mobile tools, the perfect trip begins on Orbitz.
Get Orbitz On the Go for Flights from Boston to Carlsbad
Use our mobile apps for Android and iPhone to find the best price on flights from Boston to Carlsbad. Check your flight status, gate and baggage claim details, and book exclusive mobile deals on hotels — even on the same day.

Rack Up Miles While Flying for Cheaper

Earn miles or points toward your frequent flyer program on select Boston to Carlsbad flights. When you book your flight on Orbitz, simply add your qualifying frequent flyer number where prompted. You can also store your airline frequent flyer or loyalty program numbers in your Orbitz account profile to automatically add them to your future reservations.

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Orbitz is the best source for booking flights from Boston to Carlsbad. But we also keep you updated about flight delays, booking changes, or service disruptions with free alerts. Get alerts on Boston to Carlsbad flights sent to your email or via voice or text to your mobile phone. We can also send the alerts to up to 6 other email addresses or phone numbers, which is helpful if you are being picked up at the airport.

Budget Travel Planning Made Easy

It's easy to find discount air tickets for flights from Boston to Carlsbad on Orbitz. Mix and match airlines for your departing and your returning flights to find the lowest fares and the best schedule.

Frequently asked questions

Are there non-stop flights from Boston to Carlsbad?
There are a couple of carriers that fly nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN). Book your seat now with JetBlue or Alaska Airlines.
What is the shortest flight from Boston to Carlsbad?
The quickest flight time from MHT to SAN is around 6 hours and 50 minutes. Grab a refreshment from the drink trolley, start your travel journal or get to know your neighbors — you’ll have plenty of time on this medium-haul trip.
What airlines fly from Boston to Carlsbad most frequently?
There are a few airlines offering the most frequent flights from Boston, MA (BOS-Logan Intl.) to San Diego, CA (SAN-San Diego Intl.), including JetBlue (B6). Popular with travelers, it operates 78 flights on this route every month. Also research the great airfares from Alaska Airlines (AS). Offering 26 flights each month between Boston and Carlsbad, they make the journey just as enjoyable as the destination.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.