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Cheap flights from San Diego to Boston from $54

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 3/26. 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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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.
6:15 am - 5:32 pmSAN-BOS
32h 17m3 stops
5:45 am - 9:12 amBOS-SAN
30h 27m3 stops
$151Spirit Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
3:00 pm - 8:28 amSAN-BOS
14h 28m2 stops
5:45 am - 9:12 amBOS-SAN
30h 27m3 stops
$166Spirit Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:20 pm - 8:59 pmBOS-SAN
6h 39mnonstop
$247Delta
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Tue, Feb 18 - Fri, Feb 21
10:05 pm - 6:23 amSAN-BOS
5h 18mnonstop
5:10 pm - 8:43 pmBOS-SAN
6h 33mnonstop
$252Delta
Find Deal
Wed, Feb 26 - Wed, Mar 12
8:27 pm - 4:52 amSAN-BOS
5h 25mnonstop
5:01 am - 10:12 amBOS-SAN
8h 11m1 stop
$257JetBlue
Find Deal
Sat, Feb 15 - Wed, Feb 19
6:15 am - 11:59 pmSAN-BOS
14h 44m2 stops
4:23 pm - 8:22 pmBOS-SAN
6h 59mnonstop
$259Alaska Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
8:27 pm - 4:40 amSAN-BOS
5h 13mnonstop
10:40 am - 8:27 pmBOS-SAN
12h 47m1 stop
$262JetBlue
Find Deal
Wed, Feb 26 - Wed, Mar 5
10:20 am - 8:19 pmSAN-BOS
6h 59m1 stop
4:10 pm - 10:12 pmBOS-SAN
9h 02m1 stop
$288American Airlines
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Fri, Feb 14 - Sun, Feb 23
10:45 pm - 11:18 amSAN-BOS
9h 33m1 stop
4:05 pm - 10:15 pmBOS-SAN
9h 10m1 stop
$303American Airlines
Find Deal
Fri, Feb 28 - Fri, Mar 7
6:15 am - 11:59 pmSAN-BOS
14h 44m2 stops
6:24 pm - 9:11 amBOS-SAN
17h 47m1 stop
$335Alaska Airlines
Find Deal
Tue, Feb 25 - Sat, Mar 1

Spirit Airlines flights from San Diego to Boston

Our best Spirit Airlines deals on San Diego to Boston flight tickets
Spirit Airlines
Feb 26
SAN6:15 amSan Diego
32h 17m
3 stops
BOS5:32 pmBoston Logan Intl
Mar 5
BOS5:45 amBoston Logan Intl
30h 27m
3 stops
SAN9:12 amSan Diego
Spirit Airlines
Feb 26
SAN3:00 pmSan Diego
14h 28m
2 stops
BOS8:28 amBoston Logan Intl
Mar 5
BOS5:45 amBoston Logan Intl
30h 27m
3 stops
SAN9:12 amSan Diego
Spirit Airlines
Feb 26
SAN6:15 amSan Diego
23h 39m
3 stops
BOS8:54 amBoston Logan Intl
Mar 1
BOS6:05 amBoston Logan Intl
19h 51m
2 stops
SAN10:56 pmSan Diego

Frontier flights from San Diego to Boston

Our best Frontier deals on San Diego to Boston flight tickets
Frontier
Feb 18
SAN10:29 amSan Diego
45h 04m
2 stops
BOS10:33 amBoston Logan Intl
Mar 5
BOS6:00 amBoston Logan Intl
29h 48m
2 stops
SAN8:48 amSan Diego
Frontier
Mar 1
SAN6:25 amSan Diego
22h 42m
2 stops
BOS8:07 amBoston Logan Intl
Mar 4
BOS6:00 amBoston Logan Intl
40h 18m
2 stops
SAN7:18 pmSan Diego
Frontier
Mar 25
SAN9:46 pmSan Diego
23h 39m
2 stops
BOS12:25 amBoston Logan Intl
Apr 2
BOS6:00 amBoston Logan Intl
45h 14m
2 stops
SAN12:14 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 $316. 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 $343.

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 $378. 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 $460.

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 $356. 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 $524 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 $339 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 January 2025, prices for San Diego to Boston flights are approximately 15% 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

$54

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 $54. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $151.
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
3,429 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,086 reviews
Search Spirit Airlines flights
DeltaPriceFrom $165Free CancellationRating
8.0
8,456 reviews
Search Delta flights
JetBluePriceFrom $167Free CancellationRating
7.4
3,156 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $200Free CancellationRating
8.0
9,688 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,918 reviews
Search United Airlines flights
SouthwestPriceFrom $371Free CancellationRating
8.1
4,587 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 5 Delta flights for this route in a normal week, average airfare is usually $402 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Boston

    $200 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 $482, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,688 user reviews) flies into Boston from San Diego 3 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
Cambridge
Brockton
Nashua
Plymouth
Laconia
Everett
Concord
York Beach
Warwick
Middletown
Wells
Revere
Gloucester
Kennebunkport
West Yarmouth

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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