Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Boston from $81

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 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San Diego to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Boston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Boston.

Cheap last minute flights

Planning a quick getaway from San Diego to Boston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Boston

Find recent round-trip train or bus tickets from San Diego to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$217Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$219Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
9:00 pm - 8:47 amSAN-BOS
8h 47m1 stop
3:45 pm - 7:18 pmBOS-SAN
6h 33mnonstop
$226JetBlue
Find Deal
Tue, Jan 14 - Tue, Jan 28
6:15 am - 7:32 pmSAN-BOS
10h 17m1 stop
2:28 pm - 9:03 pmBOS-SAN
9h 35m1 stop
$236American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:10 am - 11:26 pmSAN-BOS
9h 16m1 stop
4:10 pm - 10:12 pmBOS-SAN
9h 02m1 stop
$238American Airlines
Find Deal
Tue, Feb 18 - Wed, Mar 5
5:58 pm - 2:56 pmSAN-BOS
17h 58m2 stops
10:24 am - 10:18 pmBOS-SAN
14h 54m2 stops
$245Spirit Airlines
Find Deal
Sun, Dec 15 - Thu, Jan 9
8:20 am - 4:55 pmSAN-BOS
5h 35mnonstop
6:59 pm - 9:30 amBOS-SAN
17h 31m1 stop
$246Alaska Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
7:15 pm - 2:56 pmSAN-BOS
16h 41m2 stops
9:34 am - 6:15 pmBOS-SAN
35h 41m3 stops
$254Spirit Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
8:30 pm - 4:54 amSAN-BOS
5h 24mnonstop
3:45 pm - 7:18 pmBOS-SAN
6h 33mnonstop
$257JetBlue
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:50 pm - 3:13 pmSAN-BOS
17h 23m1 stop
5:24 pm - 9:11 pmBOS-SAN
6h 47mnonstop
$306Alaska Airlines
Find Deal
Sat, Dec 14 - Tue, Jan 14
1:05 pm - 2:28 pmSAN-BOS
22h 23m2 stops
$81Spirit Airlines
Find Deal
Tue, Dec 17
5:58 pm - 2:56 pmSAN-BOS
17h 58m2 stops
$102Spirit Airlines
Find Deal
Thu, Dec 12
8:20 am - 4:55 pmSAN-BOS
5h 35mnonstop
$109Alaska Airlines
Find Deal
Tue, Jan 28
9:00 pm - 8:47 amSAN-BOS
8h 47m1 stop
$118JetBlue
Find Deal
Wed, Jan 8
8:30 pm - 4:54 amSAN-BOS
5h 24mnonstop
$129JetBlue
Find Deal
Mon, Jan 20
10:35 am - 6:59 pmSAN-BOS
5h 24mnonstop
$144Alaska Airlines
Find Deal
Sat, Mar 1
10:37 pm - 10:23 amSAN-BOS
8h 46m1 stop
$153American Airlines
Find Deal
Sat, Mar 8
10:14 pm - 6:45 amSAN-BOS
5h 31mnonstop
$164Delta
Find Deal
Sun, Jan 5
10:09 pm - 6:40 amSAN-BOS
5h 31mnonstop
$189Delta
Find Deal
Thu, Dec 12
12:39 pm - 11:56 pmSAN-BOS
8h 17m1 stop
$243American Airlines
Find Deal
Sun, Dec 22
3:30 pm - 11:44 pmSAN-BOS
5h 14mnonstop
11:28 am - 7:45 pmBOS-SAN
11h 17m1 stop
$441JetBlue
Find Deal
Fri, Nov 29 - Sat, Jan 11
9:55 pm - 9:55 amSAN-BOS
9h 00m1 stop
5:20 am - 11:17 amBOS-SAN
8h 57m1 stop
$451American Airlines
Find Deal
Fri, Nov 29 - Sat, Jan 11
7:35 am - 7:38 pmSAN-BOS
9h 03m2 stops
9:57 am - 8:13 amBOS-SAN
25h 16m2 stops
$455Spirit Airlines
Find Deal
Thu, Nov 28 - Wed, Dec 11
11:10 am - 9:57 pmSAN-BOS
7h 47m1 stop
5:45 am - 1:01 pmBOS-SAN
10h 16m2 stops
$456United Airlines
Find Deal
Fri, Nov 29 - Sat, Jan 11
7:35 am - 7:38 pmSAN-BOS
9h 03m2 stops
9:44 pm - 3:45 pmBOS-SAN
21h 01m3 stops
$460Spirit Airlines
Find Deal
Thu, Nov 28 - Wed, Dec 11
6:05 pm - 10:34 amSAN-BOS
13h 29m1 stop
12:00 pm - 8:13 amBOS-SAN
23h 13m2 stops
Thu, Nov 28 - Wed, Dec 11
7:10 pm - 6:04 amSAN-BOS
7h 54m1 stop
5:24 pm - 8:59 pmBOS-SAN
6h 35mnonstop
$570Delta
Find Deal
Sat, Nov 30 - Sat, Dec 7
6:15 am - 4:53 pmSAN-BOS
7h 38m1 stop
3:16 pm - 8:53 pmBOS-SAN
8h 37m1 stop
$579United Airlines
Find Deal
Sat, Nov 30 - Sat, Dec 7
10:15 pm - 6:46 amSAN-BOS
5h 31mnonstop
5:20 am - 10:35 amBOS-SAN
8h 15m1 stop
$615Delta
Find Deal
Fri, Nov 29 - Wed, Dec 4
9:20 am - 5:55 pmSAN-BOS
5h 35mnonstop
4:13 pm - 7:55 pmBOS-SAN
6h 42mnonstop
$1,252Alaska Airlines
Find Deal
Sat, Nov 30 - Tue, Dec 3
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$217Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$219Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$237Delta
Find Deal
Wed, Jan 15 - Sun, Jan 19
8:30 pm - 4:54 amSAN-BOS
5h 24mnonstop
8:30 am - 12:00 pmBOS-SAN
6h 30mnonstop
$257JetBlue
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:35 am - 6:59 pmSAN-BOS
5h 24mnonstop
4:23 pm - 8:22 pmBOS-SAN
6h 59mnonstop
$272Alaska Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 9
8:47 pm - 5:00 amSAN-BOS
5h 13mnonstop
3:47 pm - 7:20 pmBOS-SAN
6h 33mnonstop
$292JetBlue
Find Deal
Sun, Feb 16 - Tue, Feb 18
10:09 pm - 6:40 amSAN-BOS
5h 31mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$297Delta
Find Deal
Sat, Dec 14 - Tue, Jan 14
9:01 am - 5:41 pmSAN-BOS
5h 40mnonstop
4:05 pm - 7:44 pmBOS-SAN
6h 39mnonstop
$387Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
9:01 am - 5:41 pmSAN-BOS
5h 40mnonstop
4:05 pm - 7:44 pmBOS-SAN
6h 39mnonstop
$540American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
8:43 am - 5:23 pmSAN-BOS
5h 40mnonstop
4:05 pm - 7:44 pmBOS-SAN
6h 39mnonstop
$767American Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 29

Spirit Airlines flights from San Diego to Boston

Our best Spirit Airlines deals on San Diego to Boston flight tickets
Spirit Airlines
Dec 5
SAN7:15 pmSan Diego
16h 41m
2 stops
BOS2:56 pmBoston Logan Intl
Dec 10
BOS6:01 pmBoston Logan Intl
18h 14m
2 stops
SAN9:15 amSan Diego
Spirit Airlines
Dec 15
SAN5:58 pmSan Diego
17h 58m
2 stops
BOS2:56 pmBoston Logan Intl
Jan 9
BOS10:24 amBoston Logan Intl
14h 54m
2 stops
SAN10:18 pmSan Diego
Spirit Airlines
Dec 12
SAN7:15 pmSan Diego
16h 41m
2 stops
BOS2:56 pmBoston Logan Intl
Dec 16
BOS9:34 amBoston Logan Intl
35h 41m
3 stops
SAN6:15 pmSan Diego

American Airlines flights from San Diego to Boston

Our best American Airlines deals on San Diego to Boston flight tickets
American Airlines
Jan 18
SAN6:15 amSan Diego
10h 17m
1 stop
BOS7:32 pmBoston Logan Intl
Jan 25
BOS2:28 pmBoston Logan Intl
9h 35m
1 stop
SAN9:03 pmSan Diego
American Airlines
Feb 18
SAN11:10 amSan Diego
9h 16m
1 stop
BOS11:26 pmBoston Logan Intl
Mar 5
BOS4:10 pmBoston Logan Intl
9h 02m
1 stop
SAN10:12 pmSan Diego
American Airlines
Dec 24
SAN10:39 pmSan Diego
9h 20m
1 stop
BOS10:59 amBoston Logan Intl
Jan 1
BOS6:48 amBoston Logan Intl
8h 01m
1 stop
SAN11:49 amSan Diego

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 $283. If you aren’t able to travel during the month of January, then book flights to Boston from San Diego during April instead. Flights to Boston in April, while not as cheap as those in January, still average around $336.

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 Friday when prices can be found for as low as $382. 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 $477.

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 afternoon. momondo users have found flights departing from San Diego to Boston in the afternoon for as low as $198. 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 $463 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 35 days ahead of your departure date. In general, you can expect to find flights to Boston for around $385 when searching 35 days 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 $301 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?

You could potentially save up to 25% on your flight if you consider stops on a San Diego to Boston flight.

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

As of November 2024, prices for San Diego to Boston flights are approximately 2% more expensive 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

$81

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 $81. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $217.
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)

  • 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 13m.

  • 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
FrontierPriceFrom $84Free CancellationRating
6.1
3,523 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,172 reviews
Search Spirit Airlines flights
JetBluePriceFrom $165Free CancellationRating
7.4
3,362 reviews
Search JetBlue flights
DeltaPriceFrom $166Free CancellationRating
8.0
8,730 reviews
Search Delta flights
American AirlinesPriceFrom $193Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $194Free CancellationRating
8.0
9,481 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
SouthwestPriceFrom $371Free CancellationRating
8.1
4,979 reviews
Search Southwest flights
  • Delta Flights From San Diego to Boston

    Delta flight deals from San Diego to Boston start from $166 round-trip. Over the 5 Delta flights for this route in a normal week, average airfare is usually $400 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Boston

    $194 is the best Alaska Airlines flight deal from San Diego to Boston found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $479, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,481 user reviews) flies into Boston from San Diego 6 times in an average week so prices can vary.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/2
Mon 12/9
Email me momondo's favorite deals

Find better results for your trip to the United States