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Cheap flights from San Diego to Boston from $76

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 4/29. 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

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Find the cheapest flights from San Diego to Boston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Boston.
6:15 am - 1:03 pmSAN-BOS
27h 48m2 stops
6:00 am - 7:34 amBOS-SAN
28h 34m2 stops
$196Spirit Airlines
Find Deal
Fri, Apr 18 - Wed, Apr 30
9:08 pm - 5:30 pmSAN-BOS
17h 22m2 stops
4:34 pm - 8:05 pmBOS-SAN
6h 31mnonstop
Tue, Apr 29 - Tue, May 6
9:44 pm - 6:20 amSAN-BOS
5h 36mnonstop
5:10 pm - 8:29 pmBOS-SAN
6h 19mnonstop
$237Delta
Find Deal
Sat, May 10 - Sat, Jun 7
7:00 am - 11:59 pmSAN-BOS
13h 59m1 stop
4:34 pm - 8:05 pmBOS-SAN
6h 31mnonstop
$247Alaska Airlines
Find Deal
Wed, May 7 - Tue, May 13
8:25 pm - 5:12 amSAN-BOS
5h 47mnonstop
8:44 am - 12:10 pmBOS-SAN
6h 26mnonstop
$251JetBlue
Find Deal
Sat, May 10 - Sun, May 11
4:20 pm - 4:15 pmSAN-BOS
20h 55m1 stop
7:47 pm - 8:15 amBOS-SAN
15h 28m1 stop
$256Alaska Airlines
Find Deal
Tue, Apr 22 - Sat, Apr 26
9:51 pm - 6:20 amSAN-BOS
5h 29mnonstop
5:15 pm - 8:35 pmBOS-SAN
6h 20mnonstop
$257Delta
Find Deal
Tue, Apr 22 - Mon, May 5
8:25 pm - 5:12 amSAN-BOS
5h 47mnonstop
11:45 am - 7:12 pmBOS-SAN
10h 27m1 stop
$267JetBlue
Find Deal
Sat, May 10 - Sun, May 11
6:24 am - 5:44 pmSAN-BOS
8h 20m1 stop
6:00 am - 11:48 amBOS-SAN
8h 48m1 stop
$329American Airlines
Find Deal
Fri, Apr 18 - Wed, Apr 30
10:48 am - 9:22 pmSAN-BOS
7h 34m1 stop
1:18 pm - 6:09 pmBOS-SAN
7h 51m1 stop
$336American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1

American Airlines flights from San Diego to Boston

Our best American Airlines deals on San Diego to Boston flight tickets
American Airlines
Apr 18
SAN6:24 amSan Diego
8h 20m
1 stop
BOS5:44 pmBoston Logan Intl
Apr 30
BOS6:00 amBoston Logan Intl
8h 48m
1 stop
SAN11:48 amSan Diego
American Airlines
Sep 24
SAN10:48 amSan Diego
7h 34m
1 stop
BOS9:22 pmBoston Logan Intl
Oct 1
BOS1:18 pmBoston Logan Intl
7h 51m
1 stop
SAN6:09 pmSan Diego
American Airlines
Jun 18
SAN6:25 amSan Diego
9h 30m
1 stop
BOS6:55 pmBoston Logan Intl
Aug 17
BOS6:04 amBoston Logan Intl
7h 59m
1 stop
SAN11:03 amSan Diego

Spirit Airlines flights from San Diego to Boston

Our best Spirit Airlines deals on San Diego to Boston flight tickets
Spirit Airlines
Apr 18
SAN6:15 amSan Diego
27h 48m
2 stops
BOS1:03 pmBoston Logan Intl
Apr 30
BOS6:00 amBoston Logan Intl
28h 34m
2 stops
SAN7:34 amSan Diego
Spirit Airlines
May 7
SAN8:48 pmSan Diego
16h 36m
2 stops
BOS4:24 pmBoston Logan Intl
May 12
BOS9:46 amBoston Logan Intl
13h 07m
2 stops
SAN7:53 pmSan Diego
Spirit Airlines
Apr 29
SAN9:08 pmSan Diego
17h 22m
2 stops
BOS5:30 pmBoston Logan Intl
May 6
BOS7:00 pmBoston Logan Intl
15h 13m
2 stops
SAN7:13 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 $262. If you aren’t able to travel during the month of January, then book flights to Boston from San Diego during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $342.

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 $390. 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 $463.

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 at noon. momondo users have found flights departing from San Diego to Boston at noon for as low as $357. 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 $539 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 22 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $392 when searching 22 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 $345 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.

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

As of March 2025, prices for San Diego to Boston flights are approximately 12% 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

$76

Fastest flight time

5h 27m

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 $76. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $196.
The fastest flight from San Diego to Boston takes 5h 27m
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 29m.

  • 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
3,275 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $118Free CancellationRating
6.3
7,883 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $143Free CancellationRating
7.9
2,344 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $165Free CancellationRating
8.0
7,899 reviews
Search Delta flights
JetBluePriceFrom $176Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $229Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • Delta Flights From San Diego to Boston

    Delta flight deals from San Diego to Boston start from $165 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $389 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Boston

    $229 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 $484, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,811 user reviews) flies into Boston from San Diego 7 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
Hampton
Old Orchard Beach
Nashua
Cambridge
Plymouth
Brockton
York Beach
Laconia
Concord
Everett
Warwick
Middletown
Wells
Revere
Kennebunkport
Gloucester
Narragansett

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.


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