$182 Cheap Sun Country Airlines flights Boston (BOS) to San Diego (SAN)

View $182 flight on Wed, Apr 8, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$182 Cheap Sun Country Airlines flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at $182 for one-way flights and $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Fri, May 1 - Mon, May 4
BOS
Boston
SAN
San Diego
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Fri, May 1 from Boston to San Diego, returning Mon, May 4, priced at $373 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

March is typically the cheapest month to fly

From $168 - $337 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $553
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $553
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $327
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $327

Travel information

Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2581 mi
Average flight time
3 hours 31 mins
*Available to One Key members.