
$44 Cheap flight deals from Boston (BOS) to Carlsbad (SAN)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
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 $44 One Way, $86 Round Trip from Boston to Carlsbad
Prices starting at $86 for return flights and $44 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


The Beau Downtown San Diego Gaslamp Quar
Sep 17 - Sep 22
Boston (BOS) to San Diego (SAN)
Reviewed on Jul 25, 2025

Margaritaville Hotel San Diego Gaslamp Quarter
Sep 17 - Sep 22
Boston (BOS) to San Diego (SAN)
Reviewed on Mar 26, 2025
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 | 2581 mi |
Direct Flight Airlines | American Airlines, Condor, Qatar Airways, Icelandair, Aer Lingus, Air France, Delta Air Lines, United Airlines, El Al, Alaska Airlines, Etihad Airways, JetBlue, Hawaiian Airlines, TAP Air Portugal |
Earliest Flight Arrival | 2:06PM UTC |
Latest Flight Arrival | 1:00AM UTC |
Boston to Carlsbad
Book your trip through Orbitz for the best deals on Boston to Carlsbad flights. With our cutting-edge mobile tools, getting fantastic savings on international or domestic flights or updates on your flight status has never been easier. Find your low-priced flights from Boston to Carlsbad today with Orbitz.
Frequent Flyer Rewards
If you are a member of a frequent flyer program, Orbitz will ensure you get points or miles for your qualifying Boston to Carlsbad flights. Just provide your frequent flyer number or your loyalty program number when booking your flight online with Orbtiz.com.
Flight Deals on the Go
Never miss out on great savings! Get fantastic deals on flights from Boston to Carlsbad on your mobile device with our apps for iPhone, Android, and iPad, or use your mobile Web browser to access m.orbitz.com. Find big discounts on the hotels you want to stay at to go along with your Boston to Carlsbad flights. The app even gives you information for baggage claim and other important flight details.
Free Flight Alerts
With Orbitz, not do you get amazing low-cost deals on Boston to Carlsbad flights, but we can send you flight alerts to your mobile phone or email. Instantly learn about delays to your flights from Boston to Carlsbad, so you can plan ahead and make different travel arrangements if you need to.
Guaranteed low prices for Boston to Carlsbad flights makes Orbitz the perfect online budget travel source.
Frequently asked questions
Flights to Carlsbad
- San Francisco to Carlsbad
- Austin to Carlsbad
- Los Angeles to Carlsbad
- Boston to Carlsbad
- Atlanta to Carlsbad
- Bakersfield to Carlsbad
- Dallas to Carlsbad
- New York to Carlsbad
- Aspen to Carlsbad
- Columbia to Carlsbad
- Newark to Carlsbad
- Guadalajara to Carlsbad
- Helena to Carlsbad
- Honolulu to Carlsbad
- Oakland to Carlsbad
- Kahului to Carlsbad
- Hebron to Carlsbad
- Baltimore to Carlsbad
- Detroit to Carlsbad
- Las Vegas to Carlsbad
Flights from Boston
- Boston to Orlando
- Boston to London
- Boston to Miami
- Boston to Chicago
- Boston to Los Angeles
- Boston to Atlanta
- Boston to New York
- Boston to Paris
- Boston to Toronto
- Boston to Rome
- Boston to Dallas
- Boston to Houston
- Boston to Detroit
- Boston to Montreal
- Boston to Madrid
- Boston to Beijing
- Boston to Sao Paulo
- Boston to Kansas City
- Boston to Berlin
- Boston to Buenos Aires
- Flights to Eureka
- Flights to Bakersfield
- Flights to Burbank
- Flights to Long Beach
- Flights to Mammoth Lakes
- Flights to Ontario
- Flights to Redding
- Flights to San Diego
- Flights to Santa Monica
- Flights to Santa Rosa
- Flights to Van Nuys
- Flights to Anaheim
- Flights to Arcata
- Flights to Santa Clara
- Flights to Santa Cruz
- Flights to Big Bear Lake
- Flights to Davis
- Flights to Costa Mesa
- Flights to Irvine
- Flights to Berkeley
- Flights to Newport Beach
- Flights to Pasadena
- Flights to Huntington Beach
- Flights to Laguna Beach
- Flights to Petaluma
- Flights to Pismo Beach
- Flights to Oceanside
- Flights to Santa Ana
- Flights to Palo Alto
- Flights to Sunnyvale
- Flights to Malibu
- Flights to Universal City
- Flights to Los Angeles
- Flights to San Diego County
- Flights to San Francisco
- Flights to Lake Tahoe
- Flights to Monterey
- Flights to Napa Valley
- Flights to Sacramento
- Flights to Palm Springs
- Flights to Oakland
- Flights to Santa Barbara
- Flights to San Jose
- Flights to Fresno
- Flights to Stockton
- Flights to Modesto
- Flights to Orange County
- Flights to Temecula
- Flights to San Luis Obispo
- Flights to Chico
- Flights to San Bernardino
- Flights to Riverside
- Flights to Concord
- Flights to Carlsbad
- Flights to Sequoia National Park
- Flights to La Jolla
Top Trending
- Cheap Los Angeles to Cabo San Lucas flights
- Cheap New York to Orlando flights
- Cheap Toronto to Orlando flights
- Cheap Toronto to Miami flights
- Cheap Los Angeles to New York flights
- Cheap Chicago to Las Vegas flights
- Cheap New York to Los Angeles flights
- Cheap Atlanta to Las Vegas flights
- Cheap Orlando to Miami flights
- Cheap New York to Las Vegas flights
- Cheap Seattle to Las Vegas flights
- Cheap Boston to Orlando flights
- Cheap Chicago to Phoenix flights
- Cheap Vancouver to Las Vegas flights
- Cheap Portland to Las Vegas flights
- Cheap Toronto to Las Vegas flights
- Cheap Houston to Las Vegas flights
- Cheap Denver to Las Vegas flights
- Cheap New York to Miami flights
- Cheap Los Angeles to Las Vegas flights
- Cheap Minneapolis - St. Paul to Las Vegas flights
- Cheap Toronto to Los Angeles flights
- Cheap Chicago to New York flights
- Cheap New York to Atlanta flights
- Cheap Atlanta to New York flights
- Cheap Atlanta to Miami flights
- Cheap New York to London flights
- Cheap Toronto to New York flights
- Cheap Dallas to Las Vegas flights
- Cheap Detroit to Las Vegas flights
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.