Cheap flights from San Francisco, CA to Boston, MA
Flights starting at £91. Choose between United Airlines, JetBlue Airways, or Alaska Airlines to find the best price.
Kiwi-Code uncovers prices airlines don't want you to see.
Use our flexible filters to tailor your search.
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Boston
Cheapest one-way trip | £91 |
---|---|
Cheapest round-trip | £191 |
Average round-trip | £316 |
Nonstop flights in May | £153 – £588 |
Most popular airline | United Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Weekly direct flights
Discover the top airlines offering direct flights from San Francisco to Boston in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 29.04 - Sun 05.05
Airline | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 | Sun 05.05 |
---|---|---|---|---|---|---|---|
--- | 2 | 4 | 3 | 5 | 2 | 5 | |
1 | --- | 5 | 4 | 4 | 3 | 3 | |
--- | --- | --- | 1 | 2 | 1 | 2 |
Weekly direct flights for Mon 06.05 - Sun 12.05
Airline | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 | Sun 12.05 |
---|---|---|---|---|---|---|---|
5 | 4 | 4 | --- | 1 | 2 | 5 | |
5 | 5 | 5 | 2 | 4 | 4 | 5 | |
--- | 1 | 1 | --- | 1 | 1 | 2 |
Weekly direct flights for Mon 13.05 - Sun 19.05
Airline | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 | Sun 19.05 |
---|---|---|---|---|---|---|---|
5 | 4 | 4 | --- | 3 | 3 | 3 | |
4 | 3 | 1 | --- | 2 | 3 | 3 | |
1 | --- | --- | --- | --- | 2 | 1 |
Weekly direct flights for Mon 20.05 - Sun 26.05
Airline | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 | Sun 26.05 |
---|---|---|---|---|---|---|---|
5 | 4 | 5 | 1 | 3 | 3 | 5 | |
4 | 3 | 3 | --- | 2 | 4 | 4 | |
1 | 2 | 1 | --- | 1 | 2 | 2 |
Check-in for a flight from San Francisco to Boston
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Boston travel tips
1) Chill in free public green space — Arnold Arboretum in Boston | Head to the Arnold Arboretum to enjoy over 100 hectares of free public space. You can watch sunrises or sunsets there, wander in gardens, have a picnic on the lawns, and examine different species of flowers from all over the world. |
---|---|
2) Visit Forest Hills Cemetery in Boston, included in the National Register of Historic Places | Forest Hills Cemetery was laid in the Victorian era and covers almost 125 hectares of land. If you’re interested in the American culture, you may find the graves of the playwright Eugene O’Neill and the poet E.E Cummings. Also, there are sculptures and miniature buildings as part of an exhibition. |
3) Visit the oldest American seafood restaurant in Boston | Union Oyster House is the oldest restaurant in America with a huge selection of fish and seafood specialities. The restaurant has been open since 1826 and is located on the Freedom Trail – the road along which the main attractions of Boston are located. Despite this, the prices are quite affordable: $5-15 for main dishes. |
Weather in Boston
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -4°C |
February | 3°C | -3°C |
March | 7°C | 0°C |
April | 13°C | 5°C |
May | 19°C | 10°C |
June | 23°C | 14°C |
July | 27°C | 18°C |
August | 27°C | 18°C |
September | 23°C | 14°C |
October | 17°C | 9°C |
November | 10°C | 3°C |
December | 5°C | 0°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from San Francisco
- Flights from San Francisco to London
- Flights from San Francisco to Dublin
- Flights from San Francisco to Manchester
- Flights from San Francisco to New Delhi
- Flights from San Francisco to Las Vegas
- Flights from San Francisco to Glasgow
- Flights from San Francisco to Athens
- Flights from San Francisco to Los Angeles
- Flights from San Francisco to Atlanta
- Flights from San Francisco to Sydney
- Flights from San Francisco to Paris
- Flights from San Francisco to Chicago
- Flights from San Francisco to Hyderabad
- Flights from San Francisco to Tahiti
- Flights from San Francisco to New York
- Flights from San Francisco to Washington, D.C.
- Flights from San Francisco to Toronto
- Flights from San Francisco to Denver
- Flights from San Francisco to Bengaluru
- Flights from San Francisco to Minneapolis
Flights to Boston
- Flights from London to Boston
- Flights from Manchester to Boston
- Flights from Dublin to Boston
- Flights from Athens to Boston
- Flights from Toronto to Boston
- Flights from Edinburgh to Boston
- Flights from Glasgow to Boston
- Flights from Birmingham to Boston
- Flights from Riga to Boston
- Flights from Washington, D.C. to Boston
- Flights from Taipei to Boston
- Flights from Paris to Boston
- Flights from Tallinn to Boston
- Flights from Las Vegas to Boston
- Flights from San Juan to Boston
- Flights from Raleigh to Boston
- Flights from Malta to Boston
- Flights from Orlando to Boston
- Flights from Shannon, County Clare to Boston
- Flights from Hong Kong to Boston
Popular routes
- Flights from London to Rome
- Flights from Sofia to Stuttgart
- Flights from Ibiza to Olbia
- Flights from London to León
- Flights from Lyon to Larnaca
- Flights from Toronto to Vancouver
- Flights from Venice to Faro
- Flights from Stuttgart to Oslo
- Flights from Valencia to Naples
- Flights from Las Palmas to Palma, Majorca
- Flights from Lower Prince's Quarter to Antigua
- Flights from Ljubljana to Gdańsk