$103 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 $103 One Way, $179 Round Trip from Boston to Carlsbad
Prices starting at $179 for return flights and $103 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
Diamond Head Inn
Oct 20 - Oct 25
Boston (BOS) to San Diego (SAN)
San Diego (SAN) to Boston (BOS)
Reviewed on Sep 11, 2026
Paradise Point Resort & Spa
Oct 16 - Oct 20
Boston (BOS) to San Diego (SAN)
San Diego (SAN) to Boston (BOS)
Coronado Beach Resort
Oct 26 - Oct 31
Boston (BOS) to San Diego (SAN)
San Diego (SAN) to Boston (BOS)
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 guarantees you low prices on flights from Boston to Carlsbad. In addition to low fares on Boston to Carlsbad flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Boston to Carlsbad. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Boston to Carlsbad flights.
Travel Planning Made Easy
We help take some of the anxiety out of your Boston to Carlsbad flights with free flight alerts. We will let you know of flight changes and delays to your flights from Boston to Carlsbad by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
Use Mobile Apps with Orbitz
Orbitz lets you find the best deals on Boston to Carlsbad flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.
Frequently asked questions
Flights to Carlsbad
- San Francisco to Carlsbad
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Flights from Boston
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More Destinations
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- Flights from Albuquerque (ABQ) to Carlsbad (CLD)
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- Flights from Calgary (YYC) to Carlsbad (CLD)
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.