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Cheap flights from San Diego to Boston from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Boston departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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JetBlue Logo
9:20 pm - 5:49 amSAN-BOS
5h 29mnonstop
JetBlue Logo
4:34 pm - 8:10 pmBOS-SAN
6h 36mnonstop
$176JetBlue
Find Deal
sáb., dic. 6 - sáb., dic. 13
Hawaiian Airlines Logo
9:15 am - 5:52 pmSAN-BOS
5h 37mnonstop
Hawaiian Airlines Logo
4:24 pm - 8:10 pmBOS-SAN
6h 46mnonstop
$192Hawaiian Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
Delta Logo
10:20 pm - 6:50 amSAN-BOS
5h 30mnonstop
Delta Logo
5:25 pm - 8:59 pmBOS-SAN
6h 34mnonstop
$197Delta
Find Deal
mié., dic. 3 - mar., dic. 9
Delta Logo
10:20 pm - 6:50 amSAN-BOS
5h 30mnonstop
Delta Logo
5:25 pm - 8:59 pmBOS-SAN
6h 34mnonstop
$200Delta
Find Deal
jue., dic. 4 - mié., dic. 10
American Airlines Logo
9:37 am - 9:33 pmSAN-BOS
8h 56m1 stop
American Airlines Logo
12:01 pm - 6:50 pmBOS-SAN
9h 49m1 stop
$215American Airlines
Find Deal
sáb., dic. 6 - jue., dic. 11
American Airlines Logo
10:23 pm - 10:31 amSAN-BOS
9h 08m1 stop
American Airlines Logo
3:35 pm - 9:44 pmBOS-SAN
9h 09m1 stop
$216American Airlines
Find Deal
mar., dic. 2 - lun., dic. 8
United Airlines Logo
12:50 pm - 11:41 pmSAN-BOS
7h 51m1 stop
United Airlines Logo
5:30 am - 11:38 amBOS-SAN
9h 08m1 stop
$217United Airlines
Find Deal
jue., dic. 4 - sáb., dic. 6
Alaska Airlines Logo
4:30 pm - 3:41 pmSAN-BOS
20h 11m1 stop
Alaska Airlines Logo
4:24 pm - 8:10 pmBOS-SAN
6h 46mnonstop
$232Alaska Airlines
Find Deal
mar., nov. 18 - mar., dic. 9
Alaska Airlines Logo
9:15 am - 5:52 pmSAN-BOS
5h 37mnonstop
Alaska Airlines Logo
4:24 pm - 8:10 pmBOS-SAN
6h 46mnonstop
$237Alaska Airlines
Find Deal
sáb., dic. 6 - dom., dic. 14
United Airlines Logo
12:50 pm - 11:41 pmSAN-BOS
7h 51m1 stop
United Airlines Logo
9:40 am - 3:30 pmBOS-SAN
8h 50m1 stop
$262United Airlines
Find Deal
lun., dic. 8 - jue., dic. 11

JetBlue flights from San Diego to Boston

Our best JetBlue deals on San Diego to Boston flight tickets
JetBlue
Dec 6
SAN9:20 pmSan Diego
5h 29m
BOS5:49 amBoston Logan Intl
Dec 13
BOS4:34 pmBoston Logan Intl
6h 36m
SAN8:10 pmSan Diego
$176
Find similar
JetBlue
Nov 17
SAN8:39 pmSan Diego
5h 31m
BOS5:10 amBoston Logan Intl
Nov 18
BOS7:00 amBoston Logan Intl
6h 39m
SAN10:39 amSan Diego
$212
Find similar
JetBlue
Dec 8
SAN8:31 pmSan Diego
5h 31m
BOS5:02 amBoston Logan Intl
Dec 14
BOS3:50 pmBoston Logan Intl
6h 31m
SAN7:21 pmSan Diego
$225
Find similar

Delta flights from San Diego to Boston

Our best Delta deals on San Diego to Boston flight tickets
Delta
Dec 3
SAN10:20 pmSan Diego
5h 30m
BOS6:50 amBoston Logan Intl
Dec 9
BOS5:25 pmBoston Logan Intl
6h 34m
SAN8:59 pmSan Diego
$197
Find similar
Delta
Dec 4
SAN10:20 pmSan Diego
5h 30m
BOS6:50 amBoston Logan Intl
Dec 10
BOS5:25 pmBoston Logan Intl
6h 34m
SAN8:59 pmSan Diego
$200
Find similar
Delta
Dec 4
SAN10:20 pmSan Diego
5h 30m
BOS6:50 amBoston Logan Intl
Dec 11
BOS5:25 pmBoston Logan Intl
6h 34m
SAN8:59 pmSan Diego
$203
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 6, 2025.
Use the filters below to find and compare flights from San Diego to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 12/6

9:20 pm-5:49 am

Nonstop5h 29m

Boston Logan Intl

sáb. 12/13

4:34 pm-8:10 pm

Nonstop6h 36m

$176

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 12/6

9:15 am-5:52 pm

Nonstop5h 37m

Boston Logan Intl

sáb. 12/13

4:24 pm-8:10 pm

Nonstop6h 46m

$192

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mié. 12/3

10:20 pm-6:50 am

Nonstop5h 30m

Boston Logan Intl

mar. 12/9

5:25 pm-8:59 pm

Nonstop6h 34m

$197

San DiegoBoston

SAN - BOS

SANBOS

San Diego

jue. 12/4

10:20 pm-6:50 am

Nonstop5h 30m

Boston Logan Intl

mié. 12/10

5:25 pm-8:59 pm

Nonstop6h 34m

$200

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 12/6

9:37 am-9:33 pm

1 stop8h 56m

Boston Logan Intl

jue. 12/11

12:01 pm-6:50 pm

1 stop9h 49m

$215

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 12/2

10:23 pm-10:31 am

1 stop9h 08m

Boston Logan Intl

lun. 12/8

3:35 pm-9:44 pm

1 stop9h 09m

$216

San DiegoBoston

SAN - BOS

SANBOS

San Diego

jue. 12/4

12:50 pm-11:41 pm

1 stop7h 51m

Boston Logan Intl

sáb. 12/6

5:30 am-11:38 am

1 stop9h 08m

$217

San DiegoBoston

SAN - BOS

SANBOS

San Diego

mar. 11/18

4:30 pm-3:41 pm

1 stop20h 11m

Boston Logan Intl

mar. 12/9

4:24 pm-8:10 pm

Nonstop6h 46m

$232

San DiegoBoston

SAN - BOS

SANBOS

San Diego

sáb. 12/6

9:15 am-5:52 pm

Nonstop5h 37m

Boston Logan Intl

dom. 12/14

4:24 pm-8:10 pm

Nonstop6h 46m

$237

San DiegoBoston

SAN - BOS

SANBOS

San Diego

lun. 12/8

12:50 pm-11:41 pm

1 stop7h 51m

Boston Logan Intl

jue. 12/11

9:40 am-3:30 pm

1 stop8h 50m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from San Diego to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from San Diego to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $266. If you aren’t able to travel during the month of January, then book flights to Boston from San Diego during May instead. Flights to Boston in May, while not as cheap as those in January, still average around $326.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Diego to Boston is on a Wednesday when prices can be found for as low as $337. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $446.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Diego to Boston in the evening for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $470 per ticket.

What is the cheapest San Diego to Boston Logan Intl flight route?

Fly from San Diego to Boston Logan Intl for the best San Diego - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Diego for as low as $307 on momondo.

What cabin class options are available on San Diego to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on San Diego to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Boston flights?

No. A direct flight is the cheapest option for a flight between San Diego to Boston.

How have San Diego to Boston flight prices changed over time?

As of November 2025, prices for San Diego to Boston flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Boston (SAN to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Boston

Best Price Found

$169

Fastest flight time

5h 13m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from San Diego in the past 72 hours is $169. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $244.
The fastest flight from San Diego to Boston takes 5h 13m
Direct flights go from San Diego to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is San Diego to Boston Logan Intl by plane?

    The distance between San Diego and Boston Logan Intl is about 2576.8 mi. A reasonable flight in good conditions will take 5h 26m.

  • When did momondo last update prices for flights from San Diego Airport to Boston Logan Intl Airport?

    Prices for flights from San Diego Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from San Diego Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Diego to Boston?

  • What is the most popular airline from San Diego to Boston?

Best airlines flying from San Diego to Boston

Compare and see reviews for airlines that fly from San Diego to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $118Free CancellationRating
6.3
8,122 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,001 reviews
Search Delta flights
JetBluePriceFrom $179Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From San Diego to Boston

    Alaska Airlines flight deals from San Diego to Boston start from $247 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $438 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From San Diego to Boston

    $142 is the best Delta flight deal from San Diego to Boston found on momondo over the last 72 hours. The average Delta ticket price found was closer to $345, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,001 user reviews) flies into Boston from San Diego 4 times in an average week so prices can vary.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Boston?

Finding the right flight to Boston from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from San Diego to Boston with flexible booking policies on momondo?

All flight searches from San Diego to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Boston?

Once all potential San Diego to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Diego to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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sáb. 12/6
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