- Cheapest roundtrip flight
- from€263
- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 30x / week
- Flight distance
- 4,160 km
- Time difference
- Most popular airlines
- Alaska Airlines
- JetBlue Airways
- Delta Air Lines
- Southwest Airlines
- Alaska Airlines
Cheap flight offers from San Diego to Boston
sorted by price and recency
- – –SAN–BOSnon-stop flight–BOS–SANnon-stop flight€263
- – –SAN–BOSnon-stop flight
–BOS–SAN1 stopover€597 - –
–SAN–BOS1 stopover–BOS–SANnon-stop flight€520 - – –SAN–BOSnon-stop flight–BOS–SANnon-stop flight€417
- – –SAN–BOSnon-stop flight–BOS–SANnon-stop flight€351
- – –SAN–BOS1 stopover–BOS–SANnon-stop flight€332
Flight schedule from San Diego (SAN) to Boston (BOS)
Select a travel date in the flight schedule for the route from San Diego (SAN) to Boston (BOS) and compare affordable flight deals.
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Matching outbound flightsSAN–BOS · 23 of 23
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- November 8 – 14, 2026
- November 15 – 21, 2026
- November 22 – 28, 2026
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Tips and tricks to help you find cheap flights from San Diego to Boston
Favorite airline: Spirit Airlines
The most popular airline for flights from San Diego to Boston is Spirit Airlines.
Spirit Airlines
39 %
Alaska Airlines
21 %
Delta
18 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from San Diego to Boston?
A nonstop flight from San Diego to Boston typically takes around 5 hours 38 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 9 hours 43 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from San Diego to Boston?
Yes, there are nonstop flights from San Diego to Boston, averaging around 4 to 5 flights per day, operated by, among others, JetBlue Airways, Delta and Southwest. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from San Diego to Boston?
Direct flights from San Diego to Boston are operated by, among others, JetBlue Airways, Delta and Southwest. Connecting flights with one stop are also available, for example with American Airlines (via Dallas). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from San Diego to Boston?
Nonstop flights from San Diego to Boston operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from San Diego to Boston?
On the route from San Diego to Boston, there are on average around 4 to 5 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from San Diego to Boston?
From San Diego to Boston, there are around 30 to 31 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from San Diego to Boston depart?
The earliest nonstop flight from San Diego to Boston usually departs at 9:25 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Boston.
When does the last flight from San Diego to Boston depart?
The last nonstop flight from San Diego to Boston usually departs at 10:45 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.