---
title: "Cheap Delta flights from Boston to San Diego (BOS→SAN) - Expedia.co.uk"
description: "Book Delta flights from Boston (BOS) to San Diego (SAN) for one-way flights and £146 for round trip with Delta & save!"
canonical: "https://www.expedia.co.uk/lp/flight-routes/delta-from-logan-intl-to-san-diego-intl/dl/bos/san"
language: en-GB
market: GB
currency: GBP
prices_as_of: 2026-11-15T15:05:54Z
---

# Cheap Delta flights from Boston to San Diego (BOS→SAN)
![A large bridge spanning a body of water with a city skyline in the background.](https://images.trvl-media.com/place/553248635976421035/eb09c65d-6b30-41ac-bd82-fb428d0386fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View £146 flight on Sat, 16 Jan 2027](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SAN,departure:16/01/2027TANYT&leg2=from:SAN,to:BOS,departure:19/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:145.40&airProductToken=AQo3CjUIxJgBEgM1NzEYwZMBIJJoKI3aogMwmd2iAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

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## £146 Cheap Delta flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at £146 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Return

[Select Delta flight, departing Sat, 16 Jan from Boston to San Diego, returning Tue, 19 Jan, priced at £146 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SAN,departure:16/01/2027TANYT&leg2=from:SAN,to:BOS,departure:19/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:145.40&airProductToken=AQo3CjUIxJgBEgM1NzEYwZMBIJJoKI3aogMwmd2iAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

Sat, 16 Jan - Tue, 19 Jan · BOS · From £146 · Return

[Select Delta flight, departing Sat, 16 Jan from Boston to San Diego, returning Tue, 19 Jan, priced at £180 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SAN,departure:16/01/2027TANYT&leg2=from:SAN,to:BOS,departure:19/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:179.70&airProductToken=AQo4CjYIxJgBEgM1NzEYwZMBIJJoKI3aogMwmd2iAzhTQABYAWoKQ09NRlRCQVNJQ3IIVkFWU0gzMUUSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Sat, 16 Jan - Tue, 19 Jan · BOS · From £180 · Return

[Select Delta flight, departing Sat, 5 Dec from Boston to San Diego, returning Sat, 12 Dec, priced at £185 Found 3 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SAN,departure:05/12/2026TANYT&leg2=from:SAN,to:BOS,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:184.40&airProductToken=AQo4CjYIxJgBEgM1NzEYwZMBIJJoKNKBnwMw24SfAzhTQABYAWoKQ09NRlRCQVNJQ3IIVkFWU0gzMUUSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Sat, 5 Dec - Sat, 12 Dec · BOS · From £185 · Return

## Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

[Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city centre is 26 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:TIJ,departure:29/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

26 min · Search flights

[Select flight to McClellan-Palomar CLD. Average driving time to city centre is 38 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:CLD,departure:29/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

38 min · Search flights

[Select flight to Montgomery Field MYF. Average driving time to city centre is 10 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:MYF,departure:29/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

10 min · Search flights

[Select flight to French Valley RBK. Average driving time to city centre is 1 hour 7 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:RBK,departure:29/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

1 h 7 min · Search flights

[Select flight to Gillespie Field SEE. Average driving time to city centre is 20 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:SEE,departure:29/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

20 min · Search flights

## Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

### January is typically the cheapest month to fly

From £91 - £211 per traveller.

View flights in January

Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

## Frequently Asked Questions

### How much is a Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?

You'll discover cheap return Delta Air Lines flights £146 from BOS to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way journey.\*

*\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.*

### What is the cheapest month to fly from BOS to SAN with Delta Air Lines?

January is one of the most affordable months to travel to San Diego with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in November.

### Does Delta Air Lines fly nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?

Yes, you can travel from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN) on one of Delta Air Lines's 7 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll get you to SAN at your preferred time.

### How long does it take to fly from BOS to SAN with Delta Air Lines?

On average, it takes 6h 39m to travel nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN) with Delta Air Lines.

### What airports does Delta Air Lines fly into in San Diego?

Take a Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego, and you'll probably land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.

### What type of plane does Delta Air Lines fly from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?

Chances are you'll be flying on an Airbus A321neo for your Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN). However, you may end up on another aircraft if there are operational changes.

### Can I change or cancel my Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?

Changes are often free within 24 hours of booking, but your airline may charge you after that time. For more information about altering your flights, go to your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional charges, apply the "Changes included" and "No cancel fee" filters when organising your trip.

## Travel information

| Origin airport      | Logan International Airport |
| ------------------- | --------------------------- |
| Destination airport | San Diego Intl. Airport     |
| Distance            | 2,581 miles away            |
| Airline name        | Delta                       |
| Airline code        | DL                          |
| Return price        | £146                        |
| Average flight time | 6 hours 28 mins             |

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- [Flights from Austin (AUS) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/aus/san/austin-to-san-diego)
- [Flights from Belfast (BFS) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/bfs/san/belfast-to-san-diego)
- [Flights from Glasgow (GLA) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/gla/san/glasgow-to-san-diego)
- [Flights from New York (JFK) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/jfk/san/new-york-to-san-diego)
- [Flights from Las Vegas (LAS) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/las/san/las-vegas-to-san-diego)
- [Flights from Los Angeles (LAX) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/lax/san/los-angeles-to-san-diego)
- [Flights from London (LGW) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/lgw/san/london-to-san-diego)
- [Flights from London (LHR) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/lhr/san/london-to-san-diego)
- [Flights from Manchester (MAN) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/man/san/manchester-to-san-diego)
- [Flights from New Orleans (MSY) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/msy/san/new-orleans-to-san-diego)
- [Flights from Norfolk (ORF) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/orf/san/norfolk-to-san-diego)
- [Flights from San Francisco (SFO) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/sfo/san/san-francisco-to-san-diego)
- [Flights from Salt Lake City (SLC) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/slc/san/salt-lake-city-to-san-diego)
- [Flights from Vancouver (YVR) to San Diego (SAN)](https://www.expedia.co.uk/lp/flights/yvr/san/vancouver-to-san-diego)
- [Balboa Park](https://www.expedia.co.uk/Balboa-Park-San-Diego.d507458.Attraction)
- [Coronado Beach](https://www.expedia.co.uk/Coronado-Beach-Historic-Downtown-Coronado.d6068513.Attraction)
- [San Diego County Holidays](https://www.expedia.co.uk/San-Diego-County.d178304.Holidays-City-Breaks)
- [Visit Downtown San Diego](https://www.expedia.co.uk/San-Diego-Downtown-San-Diego.dx800123)
- [Visit Ocean Beach](https://www.expedia.co.uk/San-Diego-Ocean-Beach.dx177689)
- [Advantage Rent-A-Car Rental Cars in San Diego Intl.](https://www.expedia.co.uk/Advantage-Rent-A-Car-Car-Rentals-In-San-Diego-Intl.d5128531-c3.Car-Rental-Guide-Suppliers)
- [Rental cars San Diego Intl. airport](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-San-Diego-Intl.d5128531.Car-Hire-Guide)
- [Car hire San Diego](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-San-Diego.d3073.Car-Hire-Guide)
- [Hertz Rental Cars in San Diego Intl.](https://www.expedia.co.uk/Hertz-Car-Rentals-In-San-Diego-Intl.d5128531-c40.Car-Rental-Guide-Suppliers)
- [San Diego Holiday Rentals](https://www.expedia.co.uk/San-Diego-Holiday-Rentals.d3073.Travel-Guide-HolidayRentals)
- [Things to do in San Diego County](https://www.expedia.co.uk/Things-To-Do-In-San-Diego-County.d178304.Travel-Guide-Activities)
- [Things to do in San Diego](https://www.expedia.co.uk/Things-To-Do-In-San-Diego.d3073.Travel-Guide-Activities)

\*Available to Expedia members.

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