Cheap flights from San Diego to Boston from $91
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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from San Diego to Boston
Our best Spirit Airlines deals on San Diego to Boston flight tickets
Delta flights from San Diego to Boston
Our best Delta deals on San Diego to Boston flight tickets
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 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 $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 $469.
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 $535 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 15 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $389 when searching 15 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 $340 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.
What is the cheapest airline that flies from San Diego to Boston Logan Intl?
Spirit Airlines, Southwest, and United Airlines are the most popular carriers operating from San Diego to Boston Logan Intl
What airlines fly to Boston?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Boston from San Diego according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Diego to Boston on average per day?
7 flights are operational daily from San Diego to Boston as of February 2025. The most popular departure time for this route is 10:00AM, with 67% of flights per day taking off at noon.
How many flights depart from San Diego to Boston on average per week?
The number of flights available between San Diego and Boston is 51 per week as of February 2025. The most frequent departure day is Wed, with 24% of weekly flights leaving on this day.
When to book flights from San Diego to Boston
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
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 16m.
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?
As of February 2025, there are 8 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Boston is Airbus A318/A319/A320/A321, representing 29.31% of all bookings. The subsequent popular models are Airbus A321neo at 28.71%, Boeing 737 at 23.33%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 6.46%.
What is the most popular airline from San Diego to Boston?
momondo data reveals that the most frequently booked airline on the route from San Diego to Boston is JetBlue, representing 35% of all bookings. The subsequent popular airlines are Delta at 27%, Alaska Airlines at 21%, and American Airlines at 12%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $84 | Free Cancellation | Rating 6.0 3,339 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 6.3 7,980 reviews | |||
| PriceFrom $164 | Free Cancellation | Rating 8.0 8,140 reviews | |||
| PriceFrom $170 | Free Cancellation | Rating 7.4 3,035 reviews | |||
| PriceFrom $226 | Free Cancellation | Rating 8.0 9,717 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $247 | Free Cancellation | Rating 7.4 8,723 reviews | |||
| PriceFrom $376 | Free Cancellation | Rating 8.1 4,362 reviews |
Delta Flights From San Diego to Boston
Delta flight deals from San Diego to Boston start from $164 round-trip. Over the 5 Delta flights for this route in a normal week, average airfare is usually $398 round-trip - but some users have found much cheaper deals with momondo.
Alaska Airlines Flights From San Diego to Boston
$226 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 $487, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,717 user reviews) flies into Boston from San Diego 4 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 locationsWhy 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.