Cheap flights from San Diego to Boston from $99
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 7/19. 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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Alaska Airlines flights from San Diego to Boston
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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 $327.
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 $367. 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 $456.
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 $327. 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 $513 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 7 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $378 when searching 7 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 $321 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 7% 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 June 2025, prices for San Diego to Boston flights are approximately 9% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Diego to Boston Logan Intl?
Hawaiian Airlines, Spirit Airlines, 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 34% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 10 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?
16 flights are operational daily from San Diego to Boston as of June 2025. The most popular departure time for this route is 9:00AM, with 56% 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 115 per week as of June 2025. The most frequent departure day is Thu, with 19% 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 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?
As of June 2025, there are 9 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 19.61% of all bookings. The subsequent popular models are Boeing 737 at 19.48%, Airbus A321neo at 18.99%, and Boeing 737 MAX 9 at 15.49%.
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 36% of all bookings. The subsequent popular airlines are Delta at 25%, Alaska Airlines at 20%, and American Airlines at 11%.
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 5.9 3,295 reviews | |||
| PriceFrom $112 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $164 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $178 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $247 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $260 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $261 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $356 | Free Cancellation | Rating 8.0 4,287 reviews |
Delta Flights From San Diego to Boston
Delta flight deals from San Diego to Boston start from $164 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $369 round-trip - but some users have found much cheaper deals with momondo.
Alaska Airlines Flights From San Diego to Boston
$260 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 $466, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 10,000 user reviews) flies into Boston from San Diego 8 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.