Spirit Airlines Boston to San Francisco Flights

Cheapflightsplus.com will find cheap Spirit Airlines flights from Boston to San Francisco. Compare airline ticket prices and book air tickets starting from $59 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Spirit Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — San Francisco (CA) by Spirit Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $59, two-way – $101.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
12:45 pm — 8:16 pm
12:45 pm — 2:34 pm NK773 Spirit Airlines
Boston — Chicago
2h 51m stop
5:25 pm — 8:16 pm AS1211 Alaska Airlines
Chicago — San Francisco
10h 31m
including layover
Find flight
from$192
4:55 pm — 7:42 pm
+1 day
4:55 pm — 6:23 pm NK1356 Spirit Airlines
Boston — Newark
21h 44m stop
4:07 pm — 7:42 pm B6683 JetBlue
Newark — San Francisco
29h 47m
including layover
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from$277
4:55 pm — 9:53 pm
+1 day
4:55 pm — 6:23 pm NK1356 Spirit Airlines
Boston — Newark
24h 22m stop
6:45 pm — 9:53 pm UA1215 United Airlines
Newark — San Francisco
31h 58m
including layover
Find flight
from$298
8:32 pm — 7:45 am
+1 day
8:32 pm — 11:27 pm NK641 Spirit Airlines
Boston — Las Vegas
6h 33m stop
6:00 am — 7:45 am F92079 Frontier Airlines
Las Vegas — San Francisco
14h 13m
including layover
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from$62
10:59 pm — 2:32 pm
+1 day
10:59 pm — 3:06 am NK121 Spirit Airlines
Boston — San Juan
2h 54m stop
6:00 am — 10:14 am AA589 American Airlines
San Juan — Chicago
1h 31m stop
11:45 am — 2:32 pm AA2014 American Airlines
Chicago — San Francisco
18h 33m
including layover
Find flight
from$487
10:59 pm — 2:09 pm
+1 day
10:59 pm — 3:06 am NK121 Spirit Airlines
Boston — San Juan
4h 9m stop
7:15 am — 10:56 am UA668 United Airlines
San Juan — Houston
1h 14m stop
12:10 pm — 2:09 pm UA1434 United Airlines
Houston — San Francisco
18h 10m
including layover
Find flight
from$515
1:22 pm — 11:24 pm
1:22 pm — 2:53 pm NK1021 Spirit Airlines
Boston — Baltimore
1h 7m stop
4:00 pm — 6:16 pm NK695 Spirit Airlines
Baltimore — Las Vegas
3h 33m stop
9:49 pm — 11:24 pm UA2233 United Airlines
Las Vegas — San Francisco
13h 2m
including layover
Find flight
from$131
1:22 pm — 10:02 pm
1:22 pm — 2:53 pm NK1021 Spirit Airlines
Boston — Baltimore
1h 7m stop
4:00 pm — 6:16 pm NK695 Spirit Airlines
Baltimore — Las Vegas
2h 4m stop
8:20 pm — 10:02 pm AS1919 Alaska Airlines
Las Vegas — San Francisco
11h 40m
including layover
Find flight
from$132
6:10 pm — 8:45 am
+1 day
6:10 pm — 9:20 pm NK442 Spirit Airlines
Boston — Orlando
38m stop
9:58 pm — 11:56 pm NK149 Spirit Airlines
Orlando — Las Vegas
7h 9m stop
7:05 am — 8:45 am F92079 Frontier Airlines
Las Vegas — San Francisco
17h 35m
including layover
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from$264
7:23 pm — 11:51 pm
+1 day
7:23 pm — 10:50 pm NK615 Spirit Airlines
Boston — Miami
12h 5m stop
10:55 am — 1:05 pm NK1242 Spirit Airlines
Miami — Denver
9h 5m stop
10:10 pm — 11:51 pm F9665 Frontier Airlines
Denver — San Francisco
31h 28m
including layover
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from$70
7:55 pm — 7:59 am
+2 days
7:55 pm — 11:06 pm NK246 Spirit Airlines
Boston — Orlando
7h 39m stop
6:45 am — 8:27 am NK735 Spirit Airlines
Orlando — Las Vegas
21h 53m stop
6:20 am — 7:59 am F92079 Frontier Airlines
Las Vegas — San Francisco
39h 4m
including layover
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from$59
9:39 pm — 5:36 pm
+1 day
9:39 pm — 11:45 pm NK1358 Spirit Airlines
Boston — Myrtle Beach
12h 37m stop
12:22 pm — 2:20 pm F9671 Frontier Airlines
Myrtle Beach — Denver
1h 40m stop
4:00 pm — 5:36 pm UA735 United Airlines
Denver — San Francisco
22h 57m
including layover
Find flight
from$268
9:39 pm — 11:10 pm
+1 day
9:39 pm — 11:45 pm NK1358 Spirit Airlines
Boston — Myrtle Beach
12h 37m stop
12:22 pm — 2:20 pm F9671 Frontier Airlines
Myrtle Beach — Denver
7h 10m stop
9:30 pm — 11:10 pm WN5113 Southwest Airlines
Denver — San Francisco
28h 31m
including layover
Find flight
from$269
*Departure and arrival times are local. Last updated on 04/26/2024

Flight Information

There are 27 flights by Spirit Airlines from Boston to San Francisco every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 10:59 pm to 9:59 pm. Nonstop flight is 10h 31m. The time difference between Boston and San Francisco is 3h.

  • The fastest flight 10h 31m
  • Average flight time 18h 50m
  • The earliest flight 10:59 pm
  • The latest flight 9:59 pm
  • Distance 2698 ml

The cheapest flight by Spirit Airlines that our users were able to find is $59. This airfare is economy class on one-way NK246 flight for September 1, 2020 leaving Logan in Boston at 7:55 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Spirit Airlines there are other 7 airline carriers between Boston and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to San Francisco.

Nonstop flights

There are 31 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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