Boston (BOS) to San Diego (SAN) flights

Program	Economy	Taxes and fees
Alaska Atmos RewardsOn Alaska Airlines	12,500	$5.60
American AAdvantageOn Alaska Airlines	12,500	$5.60
Iberia ClubOn Alaska Airlines	13,000	$5.60
Qatar Airways Privilege ClubOn JetBlue Airways	13,000	$5.60
Cathay Pacific Asia MilesOn Alaska Airlines	15,000	$5.60
SAS EuroBonusOn Delta Air Lines	15,000	$56–112
Finnair PlusOn Alaska Airlines	17,500	$5.60
British Airways ClubOn Alaska Airlines	20,000	$5.60
Starlux (COSMILE)On Alaska Airlines	20,000	$38.60
Virgin Atlantic Flying ClubOn Delta Air Lines	22,000	$5.60
JAL Mileage BankOn Alaska Airlines	23,000	$5.60
Qantas Frequent FlyerOn Alaska Airlines	28,200	$5.60

Business and first class prices, and 2 more programs, are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

• 
  Alaska Airlinesoneworld · bookable with 9 programsWho books it
• 
  Delta Air LinesSkyTeam · bookable with 8 programsWho books it
• 
  JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
• 
  Southwest AirlinesNot in an allianceWho books it

• Aeromexico RewardsBooks Delta Air Lines
• Air France-KLM Flying BlueBooks Delta Air Lines
• Alaska Atmos RewardsBooks Alaska Airlines
• American AAdvantageBooks Alaska Airlines
• British Airways ClubBooks Alaska Airlines
• Cathay Pacific Asia MilesBooks Alaska Airlines
• China Eastern Eastern MilesBooks Delta Air Lines
• Delta SkyMilesBooks Delta Air Lines
• Finnair PlusBooks Alaska Airlines
• Garuda Indonesia GarudaMilesBooks Delta Air Lines
• Iberia ClubBooks Alaska Airlines
• JAL Mileage BankBooks Alaska Airlines
• JetBlue TrueBlueBooks JetBlue Airways
• Korean Air SKYPASSBooks Delta Air Lines
• Qantas Frequent FlyerBooks Alaska Airlines
• Qatar Airways Privilege ClubBooks Alaska Airlines
• SAS EuroBonusBooks Delta Air Lines
• Singapore Airlines KrisFlyerBooks JetBlue Airways
• Virgin Atlantic Flying ClubBooks Delta Air Lines

• Via Detroit (DTW)Delta Air Lines the whole way
  
  
  
• Via Chicago (MDW)Southwest Airlines the whole way
  
  
• Via Chicago (ORD)American Airlines and United Airlines the whole way
  
  
  
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• Via Kansas City (MCI)Southwest Airlines the whole way
  
  
  
  
• Via Milwaukee (MKE)Southwest Airlines the whole way
  
  
  
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• Via Indianapolis (IND)Delta Air Lines, American Airlines and 1 more, then Southwest Airlines
  
  
  
  
• Via Pittsburgh (PIT)JetBlue Airways and Delta Air Lines, then Southwest Airlines and Breeze Airways
  
  
  
  
• Via Toronto (YYZ)Air Canada the whole way
  
  
  
• Via Columbus (CMH)Delta Air Lines and American Airlines, then Southwest Airlines
  
  
  
• Via Saint Louis (STL)Southwest Airlines the whole way
  
  
  
• Via Phoenix (PHX)American Airlines the whole way
  
  
  
  
  
  
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• Via Denver (DEN)United Airlines and Southwest Airlines the whole way
  
  
  
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• Via Cincinnati (CVG)Delta Air Lines and American Airlines, then Breeze Airways
  
  
  
• Via New York (EWR)United Airlines the whole way
  
  
  
  
• Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way