Cheap Flights from San Diego to Boston
Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Diego
RatePunk searches hundreds of travel sites at once for deals on flights to Boston
Prices updated 5 days ago
402 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)
Today’s best flight deals from San Diego to Boston
Explore current cheapest deals departing from San Diego to Boston
Round trip
Sort by: Cheapest
September 2 - September 5
SAN - Boston
$269
$206
Round trip
September 5 - September 9
SAN - Boston
$270
$206
Round trip
September 9 - September 23
SAN - Boston
$243
$206
Round trip
September 17 - September 22
SAN - Boston
$275
$206
Round trip
November 14 - November 17
SAN - Boston
$320
$206
Round trip
November 2 - November 10
SAN - Boston
$299
$206
Round trip
November 2 - November 11
SAN - Boston
$297
$206
Round trip
October 27 - October 31
SAN - Boston
$336
$209
Round trip
November 9 - November 12
SAN - Boston
$318
$209
Round trip
August 12 - August 17
SAN - Boston
$534
$215
Round trip
Unlock all 500+ flight deals to Boston and get alerts when great deals appear
San Diego to Boston: Overview
Insights for flights from San Diego to Boston
How much is a round trip from San Diego to Boston
Regular price: $230 - $370
Prices are currently below the regular range.
The regular price range for flights from San Diego to Boston is $230-$370. The current lowest deal is $206 with Southwest Airlines for travel from Sep 5-Sep 9.
now $206
Low $230
High $370
The cheapest time to fly from San Diego to Boston
The cheapest month to fly from San Diego to Boston is December, with a median price of $138. The most expensive month is July, with a median price of $580. Prices are generally lower from January to December.
December
Flights from $138
July
Flights from $580
Direct flights from San Diego to Boston
Southwest Airlines
Last-minute flights going from San Diego to Boston
Mon, Jul 20
SAN - Boston
San Diego (SAN) - Boston (BOS)
JetBlue Airways
$484
$288
One-way
Mon, Aug 3
SAN - Boston
San Diego (SAN) - Boston (BOS)
American Airlines
$520
$256
One-way
Tue, Aug 4
SAN - Boston
San Diego (SAN) - Boston (BOS)
American Airlines
$521
$226
One-way
Tue, Aug 4
SAN - Boston
San Diego (SAN) - Boston (BOS)
Southwest Airlines
$492
$246
One-way
Tue, Aug 4
SAN - Boston
San Diego (SAN) - Boston (BOS)
American Airlines
$522
$255
One-way
Wed, Aug 5
SAN - Boston
San Diego (SAN) - Boston (BOS)
American Airlines
$522
$226
One-way
Biggest price drops on these dates for flights from San Diego to Boston
Aug 11 - Aug 13
$539 → $253
53%
Aug 29 - Aug 30
$535 → $253
53%
Aug 10 - Aug 11
$537 → $257
52%
Aug 8 - Aug 12
$535 → $256
52%
Popular Airports to fly from San Diego to Boston
San Diego - Boston route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from San Diego to Boston are above the typical level at a median of $465.
📅 Best time to fly
Fly in December for prices as low as $138
Historically, December is the cheapest month to fly, with a median price of $138.
⏱️ Flight duration
Direct flights take 5h 48m
The typical direct flight from San Diego to Boston takes 5h 48m.
✈️ Airlines & availability
27.4% of recent flights are direct
Historically, 27.4% of flights on this route are direct, with 2 stopovers when connecting.
🏆 Airline highlight
Southwest Airlines offers direct flights
Southwest Airlines is one airline that historically offers direct flights on this route.
🎯 Booking tip
Deals appear frequently
Deals from San Diego to Boston appear frequently, with 11% considered good prices.
San Diego main airports to depart from
San Diego International (SAN)
San Diego International (SAN) is a convenient option for flights from San Diego to Boston.
📍 ~3 km from San Diego city center (reachable by car or bus)
💸 Flights from ~$206
McClellan–Palomar (CLD)
McClellan–Palomar (CLD) is an alternative departure airport for flights from San Diego to Boston.
📍 ~47 km from San Diego city center (reachable by car)
💸 Flights from ~$349
Boston main airports to arrive at
Logan International (BOS)
Logan International Airport is a convenient arrival choice for flights from San Diego to Boston.
📍 ~4 km from city center (reachable by car)
💸 Flights from ~$206
Airports nearby Boston used as alternative
Rhode Island T. F. Green Int'l Airport (PVD)
Consider this airport for potentially lower parking rates and shorter security lines, despite requiring travel to Rhode Island.
📍 ~70 km from Boston (reachable by car)
💸 Flights from ~$184
Manchester–Boston Regional (MHT)
This airport is a primary alternative for travelers north of Boston, offering a less congested terminal.
📍 ~75 km from Boston (reachable by car)
💸 Flights from ~$259
Bradley International (BDL)
A large international airport with an extensive route network, it's a reliable alternative for central and western Massachusetts.
📍 ~140 km from Boston (reachable by car)
💸 Flights from ~$222
Portland International Jetport (PWM)
This well-connected regional jetport serves northern New England with efficient security and check-in processes.
📍 ~160 km from Boston (reachable by car)
💸 Flights from ~$296
Worcester Regional (ORH)
The closest alternative for central Massachusetts travelers, offering a small, easy-to-navigate terminal.
📍 ~65 km from Boston (reachable by car)
💸 Flights from ~$338
Business & First Class Flight Deals to Boston
Discover luxury on the budget with premium cabin class on flights from San Diego to Boston.
Elite
Best Elite deals to Boston
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SAN
Elite
Nov 07
Boston, United States
92% AI deal score
$1,701
$1,056
Save $645
From SAN
Elite
Aug 31
Boston, United States
91% AI deal score
$1,957
$1,237
Save $720
From SAN
Elite
Oct 17
Boston, United States
91% AI deal score
$1,673
$1,060
Save $613
From SAN
Elite
Aug 21
Boston, United States
91% AI deal score
$1,599
$1,060
Save $539
From SAN
Elite
Oct 24
Boston, United States
91% AI deal score
$1,667
$1,060
Save $607
From SAN
Elite
Dec 05
Boston, United States
91% AI deal score
$1,673
$1,062
Save $611
From SAN
Elite
Aug 21
Boston, United States
91% AI deal score
$1,591
$1,067
Save $524
From SAN
Elite
Aug 18
Boston, United States
91% AI deal score
$1,580
$1,067
Save $513
From SAN
Elite
Aug 11
Boston, United States
91% AI deal score
$1,579
$1,067
Save $512
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,797
$1,237
Save $560
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,773
$1,237
Save $536
From SAN
Elite
Aug 08
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,831
$1,237
Save $594
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 16
Boston, United States
90% AI deal score
$1,785
$1,237
Save $548
From SAN
Elite
Aug 02
Boston, United States
90% AI deal score
$1,780
$1,237
Save $543
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 16
Boston, United States
90% AI deal score
$1,800
$1,237
Save $563
From SAN
Elite
Aug 09
Boston, United States
90% AI deal score
$1,773
$1,237
Save $536
From SAN
Elite
Aug 02
Boston, United States
90% AI deal score
$1,780
$1,237
Save $543
From SAN
Elite
Aug 16
Boston, United States
90% AI deal score
$1,798
$1,237
Save $561
From SAN
Elite
Aug 08
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 02
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 08
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,799
$1,237
Save $562
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,764
$1,237
Save $527
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,773
$1,237
Save $536
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 03
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 08
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 09
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,787
$1,237
Save $550
From SAN
Elite
Aug 09
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 03
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,796
$1,237
Save $559
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,773
$1,237
Save $536
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,787
$1,237
Save $550
From SAN
Elite
Aug 03
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 16
Boston, United States
90% AI deal score
$1,831
$1,237
Save $594
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,797
$1,237
Save $560
From SAN
Elite
Aug 09
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 02
Boston, United States
90% AI deal score
$1,780
$1,237
Save $543
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 08
Boston, United States
90% AI deal score
$1,773
$1,237
Save $536
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,799
$1,237
Save $562
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,796
$1,237
Save $559
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,832
$1,237
Save $595
From SAN
Elite
Aug 09
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 03
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 06
Boston, United States
90% AI deal score
$1,758
$1,237
Save $521
From SAN
Elite
Aug 11
Boston, United States
90% AI deal score
$1,797
$1,237
Save $560
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,769
$1,237
Save $532
From SAN
Elite
Aug 04
Boston, United States
90% AI deal score
$1,802
$1,237
Save $565
From SAN
Elite
Aug 10
Boston, United States
90% AI deal score
$1,849
$1,265
Save $584
From SAN
Elite
Aug 12
Boston, United States
90% AI deal score
$1,579
$1,127
Save $452
From SAN
Elite
Aug 05
Boston, United States
90% AI deal score
$1,610
$1,127
Save $483
From SAN
Elite
Aug 15
Boston, United States
90% AI deal score
$1,577
$1,127
Save $450
From SAN
Elite
Jul 29
Boston, United States
89% AI deal score
$1,682
$1,237
Save $445
From SAN
Elite
Jul 28
Boston, United States
89% AI deal score
$1,686
$1,237
Save $449
From SAN
Elite
Aug 12
Boston, United States
87% AI deal score
$1,849
$1,392
Save $457
From SAN
Elite
Aug 07
Boston, United States
87% AI deal score
$1,528
$1,237
Save $291
From SAN
Elite
Aug 14
Boston, United States
87% AI deal score
$1,550
$1,237
Save $313
From SAN
Elite
Jul 28
Boston, United States
81% AI deal score
$1,690
$1,393
Save $297
From SAN
Elite
Jul 07
Boston, United States
80% AI deal score
$2,461
$1,992
Save $469
From SAN
Elite
Aug 16
Boston, United States
80% AI deal score
$1,571
$1,392
Save $179
From SAN
Elite
Jul 28
Boston, United States
78% AI deal score
$1,488
$1,392
Save $96
From SAN
Elite
Sep 05
Boston, United States
78% AI deal score
$1,535
$1,420
Save $115
From SAN
Elite
Sep 05
Boston, United States
78% AI deal score
$1,698
$1,547
Save $151
From SAN
Elite
Aug 24
Boston, United States
78% AI deal score
$1,707
$1,505
Save $202
From SAN
Elite
Aug 18
Boston, United States
77% AI deal score
$1,839
$1,682
Save $157
From SAN
Elite
Jul 29
Boston, United States
77% AI deal score
$1,471
$1,392
Save $79
From SAN
Elite
Aug 04
Boston, United States
77% AI deal score
$1,685
$1,511
Save $174
From SAN
Elite
Aug 10
Boston, United States
77% AI deal score
$1,663
$1,520
Save $143
From SAN
Elite
Aug 25
Boston, United States
77% AI deal score
$1,707
$1,529
Save $178
From SAN
Elite
Aug 24
Boston, United States
77% AI deal score
$1,682
$1,538
Save $144
From SAN
Elite
Aug 25
Boston, United States
77% AI deal score
$1,721
$1,572
Save $149
From SAN
Elite
Sep 05
Boston, United States
76% AI deal score
$1,459
$1,425
Save $34
From SAN
Elite
Jul 07
Boston, United States
76% AI deal score
$2,221
$2,127
Save $94
From SAN
Elite
Aug 21
Boston, United States
76% AI deal score
$1,648
$1,511
Save $137
From SAN
Elite
Aug 25
Boston, United States
76% AI deal score
$1,651
$1,529
Save $122
From SAN
Elite
Aug 24
Boston, United States
76% AI deal score
$1,651
$1,538
Save $113
From SAN
Elite
Aug 21
Boston, United States
76% AI deal score
$1,672
$1,544
Save $128
From SAN
Elite
Aug 27
Boston, United States
76% AI deal score
$1,662
$1,544
Save $118
From SAN
Elite
Aug 10
Boston, United States
76% AI deal score
$1,676
$1,553
Save $123
From SAN
Elite
Aug 10
Boston, United States
76% AI deal score
$1,683
$1,553
Save $130
From SAN
Elite
Aug 25
Boston, United States
76% AI deal score
$1,651
$1,564
Save $87
From SAN
Elite
Aug 25
Boston, United States
76% AI deal score
$1,674
$1,564
Save $110
From SAN
Elite
Aug 25
Boston, United States
76% AI deal score
$1,662
$1,572
Save $90