$84 Cheap flight deals from Boston (BOS) to San Ysidro (SAN)
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This Weekend's Flight Deals from Boston to San Ysidro
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 $84 One Way, $155 Round Trip from Boston to San Ysidro
Prices starting at $155 for return flights and $84 for one-way flights to San Ysidro were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
San Ysidro economy flight packages
Hotel La Jolla, Curio Collection by Hilton
Oct 19 - Oct 23
Boston (BOS) to San Diego (SAN)
Reviewed on Aug 29, 2025
The Beau Downtown San Diego Gaslamp Quar
Oct 17 - Oct 20
Boston (BOS) to San Diego (SAN)
Reviewed on Aug 28, 2025
Steps to Beach+shops, Oceanview, Hot Tub+firepit Moonlight Modern by Avantstay
Oct 14 - Oct 18
Boston (BOS) to San Diego (SAN)
San Diego (SAN) to Boston (BOS)
More About Flying To San Ysidro from Boston
Route Information for Flights from Boston to San Ysidro
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | SAN |
Distance | 2581 mi |
Direct Flight Airlines | American Airlines, Condor, Qatar Airways, Alaska Airlines, Icelandair, Aer Lingus, Etihad Airways, JetBlue, Air France, Delta Air Lines, Hawaiian Airlines |
Earliest Flight Arrival | 2:50PM UTC |
Latest Flight Arrival | 12:44AM UTC |
Boston to San Ysidro
Trip-Planning Made Easy
Your search engine may give you thousands of pages of results when you search for cheap flights from Boston to San Ysidro, but you can save yourself a lot of hassle and money by going straight to Orbitz.com. Not only do we offer great deals on Boston to San Ysidro flights, but we make it easy to book hotels, car rentals, cruises, or a complete vacation package of your dreams.
Discount Boston to San Ysidro Flights
Orbitz’s low price guarantee means you get the best fares around. Find the lowest prices for international and domestic tickets and for flights from Boston to San Ysidro when you use Orbitz. It’s easy to add activities to your booking, so you can take advantage of all that San Ysidro has to offer.
Easily Book, Change, Cancel Flights From Boston to San Ysidro
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Take Advantage of Frequent Flyer Options Through Orbitz
With Orbitz, you do not have to choose between a low fare and earning frequent flyer miles. Simply provide your frequent flyer information when you book your Boston to San Ysidro flights.
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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.
