$331 Cheap Flights from San Diego to Boston Logan International in 2026

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Flight deals from San Diego to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from San Diego to Boston Logan International Airport? If you want to travel next month, return fares start from $331. Find the lowest prices on one-way and return tickets right here.

Boston.$331 per passenger.Departing Fri, 16 Oct, returning Fri, 23 Oct.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Fri, 16 Oct, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Fri, 23 Oct, arriving in San Diego International.Price includes taxes and charges.From $331, select.

Boston.$342 per passenger.Departing Sat, 7 Nov, returning Tue, 10 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Sat, 7 Nov, arriving in Boston Logan International.Inbound direct flight with Southwest Airlines departs from Boston Logan International on Tue, 10 Nov, arriving in San Diego International.Price includes taxes and charges.From $342, select.

Boston.$345 per passenger.Departing Thu, 5 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Thu, 5 Nov, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Wed, 2 Dec, arriving in San Diego International.Price includes taxes and charges.From $345, select.

Boston.$358 per passenger.Departing Thu, 7 Jan, returning Mon, 11 Jan.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Thu, 7 Jan, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Mon, 11 Jan, arriving in San Diego International.Price includes taxes and charges.From $358, select.

Boston.$358 per passenger.Departing Thu, 3 Dec, returning Mon, 7 Dec.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Thu, 3 Dec, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Mon, 7 Dec, arriving in San Diego International.Price includes taxes and charges.From $358, select.

Boston.$358 per passenger.Departing Thu, 29 Oct, returning Tue, 3 Nov.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Thu, 29 Oct, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Tue, 3 Nov, arriving in San Diego International.Price includes taxes and charges.From $358, select.

Boston.$359 per passenger.Departing Tue, 29 Sep, returning Sat, 3 Oct.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Tue, 29 Sep, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Sat, 3 Oct, arriving in San Diego International.Price includes taxes and charges.From $359, select.

Boston.$372 per passenger.Departing Wed, 16 Dec, returning Thu, 7 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 16 Dec, arriving in Boston Logan International.Inbound indirect flight with Southwest Airlines, departs from Boston Logan International on Thu, 7 Jan, arriving in San Diego International.Price includes taxes and charges.From $372, select.

Boston.$378 per passenger.Departing Fri, 5 Feb, returning Mon, 8 Feb.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Fri, 5 Feb, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Mon, 8 Feb, arriving in San Diego International.Price includes taxes and charges.From $378, select.

Boston.$387 per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 23 Feb, arriving in Boston Logan International.Inbound indirect flight with United, departs from Boston Logan International on Tue, 2 Mar, arriving in San Diego International.Price includes taxes and charges.From $387, select.

Boston.$399 per passenger.Departing Sat, 12 Dec, returning Tue, 5 Jan.Return flight with jetBlue.Outbound direct flight with jetBlue departs from San Diego International on Sat, 12 Dec, arriving in Boston Logan International.Inbound direct flight with jetBlue departs from Boston Logan International on Tue, 5 Jan, arriving in San Diego International.Price includes taxes and charges.From $399, select.

Boston.$442 per passenger.Departing Mon, 28 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Mon, 28 Sep, arriving in Boston Logan International.Inbound direct flight with Southwest Airlines departs from Boston Logan International on Wed, 30 Sep, arriving in San Diego International.Price includes taxes and charges.From $442, select.

Boston.$491 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Fri, 9 Apr, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Fri, 23 Apr, arriving in San Diego International.Price includes taxes and charges.From $491, select.

Boston.$491 per passenger.Departing Sat, 29 May, returning Sat, 5 Jun.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Sat, 29 May, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Sat, 5 Jun, arriving in San Diego International.Price includes taxes and charges.From $491, select.

Boston.$494 per passenger.Departing Thu, 13 May, returning Sun, 16 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Thu, 13 May, arriving in Boston Logan International.Inbound direct flight with Southwest Airlines departs from Boston Logan International on Sun, 16 May, arriving in San Diego International.Price includes taxes and charges.From $494, select.

Boston.$508 per passenger.Departing Fri, 11 Jun, returning Fri, 25 Jun.Return flight with Delta.Outbound direct flight with Delta departs from San Diego International on Fri, 11 Jun, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Fri, 25 Jun, arriving in San Diego International.Price includes taxes and charges.From $508, select.

Find the cheapest month to fly from San Diego to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Boston Logan International flights are currently cheapest in October.

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Direct flights from San Diego to Boston Logan International

San Diego to Boston Logan International: Alternative routes

Compare routes from San Diego to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

San Diego to Boston: Flight information

The things to know before you go.

Cheapest flight found	$331
Cheapest month to fly	October
Average flight time	5 hrs, 42 mins
Most popular airline	Southwest Airlines
Average flights per week	88

Finding cheap flights from San Diego to Boston Logan International: Frequently asked questions

How much are return flights from San Diego to Boston Logan International?

The best price we found for a return flight from San Diego to Boston Logan International is $331. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Diego to Boston Logan International?

5 hours and 42 minutes is the average flight time from San Diego to Boston Logan International.

Which airlines fly direct from San Diego to Boston Logan International?

Southwest Airlines, jetBlue and Qatar Airways fly direct from San Diego to Boston Logan International.

How many flights are there a week from San Diego to Boston Logan International?

As of September 2026, there are 88 flights per week flying from San Diego to Boston Logan International.

When is the cheapest time to fly from San Diego to Boston Logan International?

The cheapest month to fly from San Diego to Boston Logan International is usually October.

Which upcoming date is cheapest to fly from San Diego to Boston Logan International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Boston Logan International Airport on Friday, 16 October 2026.

Can I get a direct flight from San Diego to Boston Logan International Airport?

Yes – the average flight time is 5 hours and 42 minutes.

How can I find the best flight deal to Boston Logan International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Diego to Boston Logan International with?

The cheapest airline that flies to Boston Logan International is Delta .

Travelling from San Diego to Boston Logan International Airport (BOS): What you need to know

San Diego's main airport is San Diego International Airport (SAN). Check out your departure options from here when reserving your flights from San Diego to Boston Logan International Airport (BOS).
Around 5 hours 40 minutes is how long you'll be travelling on a direct San Diego to Boston Logan International Airport flight.
The timezone in Boston is UTC-5, which is three hours ahead of San Diego. Boston Logan International Airport is located in Boston.
San Diego International Airport (SAN) to Boston Logan International Airport (BOS) is the busiest route. You can select from 35 direct services every week between SAN and BOS.
Your flight from San Diego to BOS won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Popular months like July or holiday times such as Thanksgiving and Christmas/New Year will mean bigger lines at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart move.

Airports in San Diego

San Diego International Airport (SAN)

Take the express route from San Diego International Airport (SAN). Direct flights from San Diego to Boston Logan International Airport (BOS) operate from here.
Well-known carriers that operate direct flights from San Diego to Boston Logan International Airport departing SAN include:
JetBlue is the airline most travellers choose for flights from SAN to BOS.
The top on-time carrier on this route is jetBlue. Its services land as scheduled 76.84% of the time.
Located around 5 kilometres from central San Diego, SAN can be reached in about 15 minutes by car, depending on traffic. The journey by public transport will take roughly 25 minutes.
Looking for a convenient hotel near San Diego International Airport? If you've booked an early flight from San Diego to Boston Logan International Airport, these accommodation options will put you moments from your departure lounge:
Of the departures from San Diego International Airport, 74% land on schedule at their destination.
You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

From the centre of San Diego, CLD is roughly 48 kilometres away. When planning the best way to get there, find out whether public transport is available or if it's more convenient to drive.
Want to treat yourself to an extra night away before boarding your San Diego to BOS flight? Relax in a hotel near McClellan-Palomar Airport before your break officially begins. These stays have your key waiting:
Most flights that depart McClellan-Palomar Airport reach their destination right on cue. It achieves a consistent on-time performance rate of 88%.

About Boston Logan International Airport (BOS)

Consider booking a hotel close to BOS if you have a late flight from San Diego to Boston Logan International Airport. Settle into one of these accommodation options and get some sleep sooner:
Booking your vehicle around one week in advance of your San Diego to Boston Logan International Airport flight can help you secure the lowest rate.
The address for BOS is One Harborside Drive.

Getting from Boston Logan International Airport (BOS) to central Boston

From Boston Logan International Airport, central Boston is around 8 kilometres away. It takes about 20 minutes to get to the city centre by car.
If you're using public transport, expect a journey of roughly 25 minutes.

How to find the cheapest flights from San Diego to Boston Logan International Airport (BOS)

Right now, $175 is the lowest price we've found for a one-way ticket from San Diego to Boston Logan International Airport. The cheapest price for a return flight is $331. Remember fares can change due to availability at the time of booking.
Booking ahead of time is often the key to finding a cheap flight from San Diego to BOS. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.
The 'Whole month' search tool shows you the cheapest San Diego to Boston Logan International Airport tickets throughout the entire month. It's an easy way to find a bargain if your plans aren't set in stone.
Save time searching for cheap plane tickets from San Diego to BOS by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.
Bag the best deal on a flight from San Diego to Boston Logan International Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from San Diego to Boston Logan International Airport (BOS)

July is the most popular month for flights from San Diego to Boston Logan International Airport (BOS). Plan your visit to Boston in December if you'd rather avoid peak season.
Book a San Diego to BOS plane ticket departing in July if you want to experience the city during its warmest month. You can expect temperatures in Boston to range from 16ºC (61ºF) to 29ºC (84ºF).
Search for cheap tickets from San Diego to Boston Logan International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 6ºC (43ºF).

More about Boston

Once you've booked your flight from San Diego to Boston Logan International Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Boston:
Museum of Fine Arts Boston and Freedom Trail are a couple of major attractions to add to your Boston to-do list. Keep the adventure rolling by checking out Boston Tea Party Ships & Museum.

Explore more of the United States

Boston is always a good idea, but there are so many other corners of the United States you'll want to see. About 290 kilometres southwest of Boston, a trip to Yonkers will keep you on the go. Start with leading attractions like LEGOLAND Discovery Centre Westchester, Philipse Manor Hall and Old Croton Aqueduct Trailhead.
Around 137 kilometres west of Boston, Springfield is another essential stop in the United States. Start your sightseeing at Titanic Museum, Basketball Hall of Fame and Springfield Museums.