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Cheap flights from San Diego to Boston from $101

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 5/13. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Boston.
Hawaiian Airlines Logo
10:45 pm - 7:40 amSAN-BOS
5h 55mnonstop
Hawaiian Airlines Logo
8:40 am - 12:01 pmBOS-SAN
6h 21mnonstop
$230Hawaiian Airlines
Find Deal
Sat, May 17 - Sat, May 24
JetBlue Logo
11:35 am - 8:27 pmSAN-BOS
5h 52mnonstop
JetBlue Logo
7:00 am - 10:24 amBOS-SAN
6h 24mnonstop
$237JetBlue
Find Deal
Sat, May 24 - Tue, May 27
Spirit Airlines Logo
8:48 pm - 4:24 pmSAN-BOS
16h 36m2 stops
Spirit Airlines Logo
10:04 am - 11:56 pmBOS-SAN
16h 52m2 stops
$239Spirit Airlines
Find Deal
Wed, May 7 - Tue, May 13
United Airlines Logo
12:45 pm - 11:59 pmSAN-BOS
8h 14m1 stop
United Airlines Logo
6:00 am - 11:43 amBOS-SAN
8h 43m1 stop
$252United Airlines
Find Deal
Wed, May 7 - Sat, May 10
Alaska Airlines Logo
10:15 pm - 3:49 pmSAN-BOS
14h 34m1 stop
Alaska Airlines Logo
7:59 pm - 7:39 amBOS-SAN
14h 40m1 stop
$256Alaska Airlines
Find Deal
Sat, May 24 - Wed, May 28
Alaska Airlines Logo
10:45 pm - 7:40 amSAN-BOS
5h 55mnonstop
Alaska Airlines Logo
8:40 am - 12:01 pmBOS-SAN
6h 21mnonstop
$257Alaska Airlines
Find Deal
Sat, May 24 - Fri, May 30
Delta Logo
10:06 pm - 6:44 amSAN-BOS
5h 38mnonstop
Delta Logo
5:15 pm - 8:34 pmBOS-SAN
6h 19mnonstop
$272Delta
Find Deal
Tue, Jun 17 - Thu, Jul 10
American Airlines Logo
10:39 pm - 11:12 amSAN-BOS
9h 33m1 stop
American Airlines Logo
6:00 am - 10:59 amBOS-SAN
7h 59m1 stop
$278American Airlines
Find Deal
Fri, May 9 - Tue, May 20
Delta Logo
10:06 pm - 6:44 amSAN-BOS
5h 38mnonstop
Delta Logo
5:15 pm - 8:34 pmBOS-SAN
6h 19mnonstop
$292Delta
Find Deal
Wed, Jun 25 - Mon, Jul 14
United Airlines Logo
12:45 pm - 11:59 pmSAN-BOS
8h 14m1 stop
United Airlines Logo
8:33 am - 1:46 pmBOS-SAN
8h 13m1 stop
$324United Airlines
Find Deal
Wed, Apr 30 - Wed, May 21

United Airlines flights from San Diego to Boston

Our best United Airlines deals on San Diego to Boston flight tickets
United Airlines
May 7
SAN12:45 pmSan Diego
8h 14m
1 stop
BOS11:59 pmBoston Logan Intl
May 10
BOS6:00 amBoston Logan Intl
8h 43m
1 stop
SAN11:43 amSan Diego
United Airlines
Apr 30
SAN12:45 pmSan Diego
8h 14m
1 stop
BOS11:59 pmBoston Logan Intl
May 21
BOS8:33 amBoston Logan Intl
8h 13m
1 stop
SAN1:46 pmSan Diego
United Airlines
May 1
SAN12:45 pmSan Diego
8h 14m
1 stop
BOS11:59 pmBoston Logan Intl
May 12
BOS4:45 pmBoston Logan Intl
8h 29m
1 stop
SAN10:14 pmSan Diego

American Airlines flights from San Diego to Boston

Our best American Airlines deals on San Diego to Boston flight tickets
American Airlines
May 9
SAN10:39 pmSan Diego
9h 33m
1 stop
BOS11:12 amBoston Logan Intl
May 20
BOS6:00 amBoston Logan Intl
7h 59m
1 stop
SAN10:59 amSan Diego
American Airlines
Apr 23
SAN1:00 pmSan Diego
7h 57m
1 stop
BOS11:57 pmBoston Logan Intl
May 13
BOS6:35 amBoston Logan Intl
8h 53m
1 stop
SAN12:28 pmSan Diego
American Airlines
Apr 24
SAN6:15 amSan Diego
7h 33m
1 stop
BOS4:48 pmBoston Logan Intl
May 12
BOS5:38 pmBoston Logan Intl
9h 21m
1 stop
SAN11:59 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 $262. 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 $334.

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 $360. 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 $540 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $386 when searching 10 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 $341 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 April 2025, prices for San Diego to Boston flights are approximately 8% 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

$101

Fastest flight time

5h 29m

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 $101. The best round-trip flight deal from San Diego to Boston found on momondo in the last 72 hours is $230.
The fastest flight from San Diego to Boston takes 5h 29m
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
3,281 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
7,926 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $153Free CancellationRating
7.9
2,382 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $167Free CancellationRating
8.0
7,917 reviews
Search Delta flights
JetBluePriceFrom $178Free CancellationRating
7.3
2,926 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,882 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,280 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 $391 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Boston

    $236 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 $480, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,887 user reviews) flies into Boston from San Diego 6 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
Plymouth
York Beach
Cambridge
Brockton
Laconia
Concord
Everett
Warwick
Middletown
Wells
Narragansett
Kennebunkport
Revere
Gloucester

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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