Cheap flights from San Diego to Boston

Flights overview

Useful information for finding cheap flights from San Diego to Boston and booking your next trip
Cheapest round-trip flights $232
United 1 stop 9 hr Fri, May 29 — Fri, Jun 5
The cheapest round-trip flight from San Diego to Boston is currently $232
Cheapest one-way flight $114
United 1 stop 9 hr Fri, May 29
The cheapest one-way flight from San Diego to Boston is currently $114
Cheapest nonstop flights $277
Alaska Nonstop 6 hr Thu, May 28 — Wed, Jun 3
The cheapest nonstop round-trip flight from San Diego to Boston is currently $277
Last-minute weekend getaway $420
United 1 stop 8 hr Thu, May 7 — Mon, May 11
The cheapest last-minute weekend getaway from San Diego to Boston is currently $420
Cheapest business class flights $1,047
United 1 stop 8 hr Thu, May 28 — Wed, Jun 3
The cheapest business class round-trip flight from San Diego to Boston is currently $1,047
Fastest flight 5 hr 30 min The fastest nonstop flight from San Diego to Boston takes 5 hr 30 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to Boston is typically February. The most expensive month to fly is typically July.
February
Cheapest
Typical prices: $225–420
July
Most expensive
Typical prices: $275–380

Popular airlines from San Diego to Boston

  • JetBlue
    Nonstop
    from $277
    Typical price: $255–610
    18 weekly nonstop flights
    SAN - BOS Every day
    35 weekly connecting flights
    SAN - BOS Every day
  • Delta
    Nonstop
    from $277
    Typical price: $265–610
    7 weekly nonstop flights
    SAN - BOS Every day
    327 weekly connecting flights
    SAN - BOS Every day
  • United
    from $232
    Typical price: $270–530
    400 weekly connecting flights
    SAN - BOS Every day
  • Southwest
    from $307
    Typical price: $285–520
    394 weekly connecting flights
    SAN - BOS Every day
  • American
    from $237
    Typical price: $270–530
    383 weekly connecting flights
    SAN - BOS Every day
  • Alaska
    Nonstop
    from $277
    Typical price: $285–670
    7 weekly nonstop flights
    SAN - BOS Every day
    23 weekly connecting flights
    SAN - BOS Every day

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Popular airports near Boston

  • Boston Logan International Airport (BOS)
    Boston United States 12 min 2 mi
  • John F. Kennedy International Airport (JFK)
    New York United States 3 hr 37 min 184 mi
  • LaGuardia Airport (LGA)
    New York United States 3 hr 25 min 181 mi
  • Rhode Island T.F. Green International Airport (PVD)
    Providence United States 1 hr 7 min 47 mi

Frequently asked questions about flying from San Diego to Boston

The cheapest flights from San Diego to Boston are usually in February. Typical ticket prices in February range from $225 to $420.
The cheapest round-trip flight from San Diego to Boston recently found on Google Flights was with United from $232. The cheapest one-way flight was with United from $114.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest JetBlue flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
  • The cheapest Delta flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
  • The cheapest United flight from San Diego to Boston is $232, flying from May 29 to Jun 5.
  • The cheapest Southwest flight from San Diego to Boston is $307, flying from Jul 31 to Aug 6.
  • The cheapest American flight from San Diego to Boston is $237, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
The cheapest round-trip flight from San Diego to Boston starts at $232 from Fri, May 29 to Fri, Jun 5. The cheapest one-way flight starts at $114 and departs on Fri, May 29.
5 hr 30 min is the shortest flight time from San Diego to Boston.
Boston is a year-round destination with a 4-season climate. Spring and fall feature generally mild weather, although snow sometimes falls in early spring (Apr). Summer can be humid. Foliage season (mid-Sep–Nov) attracts the largest crowds. Patriots Day (3rd Mon of Apr) commemorates the start of the Revolutionary War and coincides with the famed Boston Marathon. Summer festivals include Boston Harborfest, the city’s weeklong 4th of July party, and Italian-American celebrations in the North End (late Jul–Aug).
It's easy to use Google Flights to find the cheapest days to fly from San Diego to Boston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Diego to Boston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to Boston.

In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 18 nonstop flights and 35 connecting flights per week. JetBlue flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .

In terms of flights, United is the most popular. United offers 400 connecting flights per week. United flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .

Other popular airlines flying from San Diego to Boston are:
  • Delta offers 7 nonstop flights and 327 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .
  • Southwest offers 394 connecting flights per week. Southwest flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .
  • American offers 383 connecting flights per week. American flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .
  • Alaska offers 7 nonstop flights and 23 connecting flights per week. Alaska flies from San Diego International Airport (SAN) to Boston Logan International Airport (BOS) .
The number of connecting flights refers to distinct flights with at least one stop between San Diego and Boston.
The cheapest round-trip flight from San Diego to Boston recently found on Google Flights was with United from $232. The cheapest one-way flight was with United from $114.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest JetBlue flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
  • The cheapest Delta flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
  • The cheapest United flight from San Diego to Boston is $232, flying from May 29 to Jun 5.
  • The cheapest Southwest flight from San Diego to Boston is $307, flying from Jul 31 to Aug 6.
  • The cheapest American flight from San Diego to Boston is $237, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Diego to Boston is $277, flying from May 28 to Jun 3.
JetBlue, Alaska and Delta fly direct from San Diego to Boston.
  • There are 18 JetBlue direct flights from San Diego to Boston per week. Flights are available every day.
  • There are 7 Delta direct flights from San Diego to Boston per week. Flights are available every day.
  • There are 7 Alaska direct flights from San Diego to Boston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Diego and Boston at price $420 is offered by United from Thu, May 7 to Mon, May 11.
JetBlue, Alaska and Delta fly direct from San Diego to Boston.
  • There are 18 JetBlue direct flights from San Diego to Boston per week. Flights are available every day.
  • There are 7 Delta direct flights from San Diego to Boston per week. Flights are available every day.
  • There are 7 Alaska direct flights from San Diego to Boston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Diego to Boston on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Diego and Boston start at $277 from Thu, May 28 to Wed, Jun 3 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to Boston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Diego and Boston start at $1,047 from Thu, May 28 to Wed, Jun 3 with United.
The cheapest economy class round-trip flights between San Diego and Boston start at $232 from Fri, May 29 to Fri, Jun 5.
To book business class trips from San Diego to Boston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Diego and Boston starts at $420 from Thu, May 7 to Mon, May 11 with United.
The cheapest last-minute deal between San Diego and Boston at price $420 is offered by United from Thu, May 7 to Mon, May 11.
To find last-minute flight deals from San Diego to Boston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from San Diego

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  3. London
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