Find cheap flights from San Diego to Boston

SAN - BOS

Find cheap flights from San Diego to Boston

Round-trip
Economy
San Diego (SAN)
Boston Logan Intl
Fri 10/2
Fri 10/9
Any month
Compare vs. KAYAK |
Search hundreds of travel sites at once for deals on flights to Boston

Good to know

Low season

September Best time to beat the crowds with an average 11% drop in price.

High season

December Most popular time to fly with an average 19% increase in price.

Average price of a round-trip

$335 (avg. price over the last 2 weeks)

Good deal for a round-trip

$323 or less

When to book flights from San Diego to Boston

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $158 or less.
  • The cheapest flight from San Diego to Boston was found 0 days before departure, on average.
  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is September.
  • Morning departure is around 39% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking San Diego to Boston flights

Which airlines have a flexible cancellation policy for flights from San Diego to Boston Logan Intl due to COVID-19?

Which airlines apply social distancing measures on flights from San Diego to Boston Logan Intl due to COVID-19?

Are there Boston travel restrictions currently due to Coronavirus?

How long does a flight from San Diego to Boston take?

How many flights are there between San Diego and Boston?

Which airlines provide the cheapest flights from San Diego to Boston?

Do I need a passport to fly between San Diego and Boston?

Which airlines fly most frequently between San Diego and Boston?

What’s the cheapest day of the week to fly San Diego to Boston?

Which airports will I be using when flying from San Diego to Boston?

How does KAYAK find such low prices on flights from San Diego to Boston?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Boston?

What is the Hacker Fare option on flights from San Diego to Boston?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Boston?

Top airline flying San Diego to Boston Logan Intl

Scores according to KAYAK customer reviews

5.6
Spirit Airlines
Overall score based on 61,387 reviews
6.1
Boarding
5.4
Comfort
6.5
Crew
4.6
Entertainment
4.7
Food
Airline reviews
Read more about Spirit Airlines

Book cheap flights from San Diego to Boston

Recent round-trip flight deals

11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/9
Mon
1 stop
Spirit Airlines
8h 27m
BOS - SAN
11/5
Thu
2 stops
Multiple Airlines
18h 56m
SAN - BOS
11/9
Mon
3 stops
Multiple Airlines
33h 17m
BOS - SAN
11/6
Fri
1 stop
Major Airline
13h 27m
SAN - BOS
11/11
Wed
1 stop
Major Airline
10h 54m
BOS - SAN
11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/9
Mon
1 stop
Spirit Airlines
8h 27m
BOS - SAN
10/29
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
11/5
Thu
1 stop
Spirit Airlines
23h 48m
BOS - SAN
11/2
Mon
3 stops
Multiple Airlines
19h 57m
SAN - BOS
11/14
Sat
2 stops
Multiple Airlines
22h 30m
BOS - SAN
11/6
Fri
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/9
Mon
1 stop
Spirit Airlines
8h 27m
BOS - SAN
11/2
Mon
3 stops
Multiple Airlines
19h 57m
SAN - BOS
11/14
Sat
1 stop
Multiple Airlines
23h 48m
BOS - SAN
11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/8
Sun
1 stop
Spirit Airlines
8h 27m
BOS - SAN
11/6
Fri
2 stops
Multiple Airlines
18h 56m
SAN - BOS
11/8
Sun
2 stops
Multiple Airlines
20h 52m
BOS - SAN
11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/8
Sun
1 stop
Spirit Airlines
8h 27m
BOS - SAN
10/29
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
11/5
Thu
1 stop
Spirit Airlines
8h 27m
BOS - SAN
10/22
Thu
1 stop
Multiple Airlines
9h 59m
SAN - BOS
10/28
Wed
1 stop
Multiple Airlines
8h 54m
BOS - SAN
11/2
Mon
3 stops
Multiple Airlines
19h 57m
SAN - BOS
11/14
Sat
3 stops
Multiple Airlines
34h 10m
BOS - SAN
11/6
Fri
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/8
Sun
1 stop
Spirit Airlines
8h 27m
BOS - SAN
10/15
Thu
1 stop
Multiple Airlines
9h 59m
SAN - BOS
10/22
Thu
1 stop
Multiple Airlines
8h 31m
BOS - SAN
11/6
Fri
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/9
Mon
2 stops
Spirit Airlines
22h 30m
BOS - SAN
11/13
Fri
1 stop
Multiple Airlines
26h 51m
SAN - BOS
11/16
Mon
3 stops
Multiple Airlines
25h 28m
BOS - SAN
10/29
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
11/5
Thu
2 stops
Spirit Airlines
22h 06m
BOS - SAN
10/15
Thu
1 stop
Multiple Airlines
9h 59m
SAN - BOS
10/19
Mon
1 stop
Multiple Airlines
9h 37m
BOS - SAN
Show more results

Recent one-way flight deals

11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/16
Mon
3 stops
Multiple Airlines
22h 55m
SAN - BOS
11/5
Thu
2 stops
Spirit Airlines
18h 56m
SAN - BOS
11/6
Fri
2 stops
Spirit Airlines
18h 56m
SAN - BOS
10/15
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
10/15
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
10/22
Thu
1 stop
Multiple Airlines
8h 50m
SAN - BOS
11/16
Mon
2 stops
Spirit Airlines
21h 15m
SAN - BOS
11/5
Thu
3 stops
Multiple Airlines
22h 55m
SAN - BOS
10/15
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
11/10
Tue
3 stops
Multiple Airlines
33h 07m
SAN - BOS
11/18
Wed
3 stops
Multiple Airlines
22h 55m
SAN - BOS
10/29
Thu
1 stop
Spirit Airlines
9h 59m
SAN - BOS
10/28
Wed
3 stops
Multiple Airlines
19h 57m
SAN - BOS
11/5
Thu
1 stop
Spirit Airlines
26h 51m
SAN - BOS
11/19
Thu
2 stops
Multiple Airlines
13h 41m
SAN - BOS
10/18
Sun
1 stop
Spirit Airlines
9h 59m
SAN - BOS
11/18
Wed
3 stops
Multiple Airlines
25h 16m
SAN - BOS
11/14
Sat
2 stops
Spirit Airlines
21h 15m
SAN - BOS
10/29
Thu
3 stops
Multiple Airlines
19h 57m
SAN - BOS
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
-
1
  • Round-trip
  • One-way
  • Multi-city
  • Trip Builder
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First