Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Boston from $90

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 1/29. 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.
9:00 am - 5:39 pmSAN-BOS
5h 39mnonstop
5:24 pm - 9:12 pmBOS-SAN
6h 48mnonstop
$186Alaska Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
4:21 pm - 2:30 pmSAN-BOS
19h 09m2 stops
4:30 pm - 8:17 pmBOS-SAN
6h 47mnonstop
Wed, Jan 22 - Sun, Jan 26
10:45 am - 7:10 pmSAN-BOS
5h 25mnonstop
10:40 am - 8:27 pmBOS-SAN
12h 47m1 stop
$206JetBlue
Find Deal
Wed, Feb 26 - Wed, Mar 5
9:55 pm - 9:48 amSAN-BOS
8h 53m1 stop
11:48 am - 7:16 pmBOS-SAN
10h 28m1 stop
$215American Airlines
Find Deal
Fri, Jan 24 - Thu, Jan 30
1:28 pm - 11:44 pmSAN-BOS
7h 16m1 stop
8:42 am - 3:22 pmBOS-SAN
9h 40m1 stop
$216American Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$222Delta
Find Deal
Wed, Jan 15 - Sun, Jan 19
1:29 pm - 11:59 pmSAN-BOS
7h 30m1 stop
3:14 pm - 10:30 pmBOS-SAN
10h 16m1 stop
$237United Airlines
Find Deal
Thu, Jan 16 - Wed, Jan 22
8:45 pm - 5:04 amSAN-BOS
5h 19mnonstop
3:45 pm - 7:18 pmBOS-SAN
6h 33mnonstop
$242JetBlue
Find Deal
Mon, Jan 13 - Mon, Jan 20
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$247Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:30 pm - 9:16 amSAN-BOS
7h 46m1 stop
6:00 am - 1:01 pmBOS-SAN
10h 01m2 stops
$288United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
6:25 am - 12:39 amSAN-BOS
15h 14m2 stops
$90Frontier
Find Deal
Wed, Jan 29
4:21 pm - 3:27 pmSAN-BOS
20h 06m2 stops
$91Spirit Airlines
Find Deal
Tue, Jan 21
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
$99Delta
Find Deal
Wed, Feb 26
9:00 pm - 8:47 amSAN-BOS
8h 47m1 stop
$108JetBlue
Find Deal
Tue, Jan 28
8:27 pm - 4:40 amSAN-BOS
5h 13mnonstop
$119JetBlue
Find Deal
Thu, Feb 27
9:40 pm - 5:55 amSAN-BOS
5h 15mnonstop
$124Delta
Find Deal
Sun, Jan 12
6:15 am - 11:59 pmSAN-BOS
14h 44m2 stops
$141Alaska Airlines
Find Deal
Fri, Jan 31
3:33 pm - 11:59 pmSAN-BOS
29h 26m2 stops
$147Alaska Airlines
Find Deal
Sat, Jan 25
10:37 pm - 9:38 amSAN-BOS
8h 01m1 stop
$158American Airlines
Find Deal
Sat, Mar 8
9:55 pm - 9:34 amSAN-BOS
8h 39m1 stop
$168American Airlines
Find Deal
Mon, Jan 20
6:06 pm - 11:15 pmSAN-BOS
26h 09m2 stops
6:00 am - 10:18 pmBOS-SAN
43h 18m2 stops
Thu, Jan 2 - Thu, Jan 9
6:06 pm - 11:15 pmSAN-BOS
26h 09m2 stops
6:00 am - 1:46 pmBOS-SAN
34h 46m3 stops
Thu, Jan 2 - Thu, Jan 9
10:14 pm - 6:45 amSAN-BOS
5h 31mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$360Delta
Find Deal
Thu, Jan 2 - Fri, Jan 10
8:47 pm - 5:00 amSAN-BOS
5h 13mnonstop
5:01 am - 10:11 amBOS-SAN
8h 10m1 stop
$369JetBlue
Find Deal
Thu, Jan 2 - Mon, Jan 13
10:14 pm - 6:45 amSAN-BOS
5h 31mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$375Delta
Find Deal
Thu, Jan 2 - Tue, Jan 7
8:47 pm - 5:00 amSAN-BOS
5h 13mnonstop
11:28 am - 7:45 pmBOS-SAN
11h 17m1 stop
$384JetBlue
Find Deal
Thu, Jan 2 - Wed, Jan 8
7:45 am - 7:16 pmSAN-BOS
8h 31m1 stop
6:00 am - 12:36 pmBOS-SAN
9h 36m1 stop
$389American Airlines
Find Deal
Thu, Jan 2 - Thu, Jan 9
9:22 am - 5:59 pmSAN-BOS
5h 37mnonstop
4:30 pm - 8:17 pmBOS-SAN
6h 47mnonstop
$447Alaska Airlines
Find Deal
Wed, Jan 1 - Sun, Jan 12
9:22 am - 5:59 pmSAN-BOS
5h 37mnonstop
7:00 am - 4:33 pmBOS-SAN
12h 33m1 stop
$456Alaska Airlines
Find Deal
Tue, Dec 31 - Sun, Jan 12
10:45 pm - 12:20 pmSAN-BOS
10h 35m1 stop
4:17 pm - 9:59 pmBOS-SAN
8h 42m1 stop
$612American Airlines
Find Deal
Wed, Jan 1 - Thu, Jan 2
9:00 am - 5:39 pmSAN-BOS
5h 39mnonstop
5:24 pm - 9:12 pmBOS-SAN
6h 48mnonstop
$186Alaska Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
10:35 am - 6:59 pmSAN-BOS
5h 24mnonstop
4:23 pm - 8:22 pmBOS-SAN
6h 59mnonstop
$197Alaska Airlines
Find Deal
Sun, Feb 16 - Thu, Feb 20
9:00 am - 5:39 pmSAN-BOS
5h 39mnonstop
5:24 pm - 9:12 pmBOS-SAN
6h 48mnonstop
$198Alaska Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
10:35 am - 6:59 pmSAN-BOS
5h 24mnonstop
4:23 pm - 8:22 pmBOS-SAN
6h 59mnonstop
$217Alaska Airlines
Find Deal
Thu, Feb 13 - Thu, Feb 20
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$222Delta
Find Deal
Wed, Jan 15 - Sun, Jan 19
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$237Delta
Find Deal
Sat, Jan 18 - Sat, Jan 25
8:45 pm - 5:04 amSAN-BOS
5h 19mnonstop
3:45 pm - 7:18 pmBOS-SAN
6h 33mnonstop
$242JetBlue
Find Deal
Mon, Jan 13 - Mon, Jan 20
8:27 pm - 4:52 amSAN-BOS
5h 25mnonstop
3:00 pm - 6:37 pmBOS-SAN
6h 37mnonstop
$267JetBlue
Find Deal
Sat, Feb 15 - Fri, Feb 21
9:50 am - 6:42 pmSAN-BOS
5h 52mnonstop
4:34 pm - 8:05 pmBOS-SAN
6h 31mnonstop
$612American Airlines
Find Deal
Fri, Apr 25 - Sat, May 10
9:50 am - 6:42 pmSAN-BOS
5h 52mnonstop
4:34 pm - 8:05 pmBOS-SAN
6h 31mnonstop
$1,637American Airlines
Find Deal
Fri, Apr 25 - Wed, Apr 30

American Airlines flights from San Diego to Boston

Our best American Airlines deals on San Diego to Boston flight tickets
American Airlines
Jan 24
SAN9:55 pmSan Diego
8h 53m
1 stop
BOS9:48 amBoston Logan Intl
Jan 30
BOS11:48 amBoston Logan Intl
10h 28m
1 stop
SAN7:16 pmSan Diego
American Airlines
Jan 31
SAN1:28 pmSan Diego
7h 16m
1 stop
BOS11:44 pmBoston Logan Intl
Feb 2
BOS8:42 amBoston Logan Intl
9h 40m
1 stop
SAN3:22 pmSan Diego
American Airlines
Apr 16
SAN7:30 pmSan Diego
7h 17m
1 stop
BOS5:47 amBoston Logan Intl
Apr 23
BOS5:15 amBoston Logan Intl
8h 43m
1 stop
SAN10:58 amSan Diego

Delta flights from San Diego to Boston

Our best Delta deals on San Diego to Boston flight tickets
Delta
Jan 15
SAN10:05 pmSan Diego
5h 18m
BOS6:23 amBoston Logan Intl
Jan 19
BOS5:20 pmBoston Logan Intl
6h 39m
SAN8:59 pmSan Diego
Delta
Jan 9
SAN10:05 pmSan Diego
5h 18m
BOS6:23 amBoston Logan Intl
Jan 12
BOS5:20 pmBoston Logan Intl
6h 39m
SAN8:59 pmSan Diego
Delta
Jan 13
SAN10:05 pmSan Diego
5h 18m
BOS6:23 amBoston Logan Intl
Jan 17
BOS5:20 pmBoston Logan Intl
6h 39m
SAN8:59 pmSan 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 $287. 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 Wednesday when prices can be found for as low as $385. 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 $471.

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 $466 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 55 days ahead of your departure date. In general, you can expect to find flights to Boston for around $391 when searching 55 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 $317 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 9% 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 December 2024, prices for San Diego to Boston flights are approximately 7% 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

$90

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 $90. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $186.
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
6.0
3,459 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,104 reviews
Search Spirit Airlines flights
JetBluePriceFrom $164Free CancellationRating
7.4
3,238 reviews
Search JetBlue flights
DeltaPriceFrom $167Free CancellationRating
8.0
8,556 reviews
Search Delta flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
9,573 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
SouthwestPriceFrom $371Free CancellationRating
8.1
4,731 reviews
Search Southwest flights
  • Delta Flights From San Diego to Boston

    Delta flight deals from San Diego to Boston start from $167 round-trip. Over the 5 Delta flights for this route in a normal week, average airfare is usually $405 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Boston

    $197 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 9,573 user reviews) flies into Boston from San Diego 3 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?
Thu 1/2
Thu 1/9
Email me momondo's favorite deals

Find better results for your trip to the United States