฿2,800 Cheap Delta flights from Phoenix to San Diego (PHX→SAN)

View ฿2,800 flight on Thu, 29 Jan 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 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Phoenix to San Diego (PHX→SAN)

Prices were available within the past 7 days and start at ฿2,800 for one-way flights and ฿5,910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿5,910 Return, found 3 days ago
฿5,910
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿5,910 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿6,230 Return, found 3 days ago
฿6,230
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿6,230 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿6,385 Return, found 3 days ago
฿6,385
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿6,385 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿7,570 Return, found 3 days ago
฿7,570
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿7,570 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿7,785 Return, found 3 days ago
฿7,785
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿7,785 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿8,055 Return, found 3 days ago
฿8,055
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿8,055 found 3 days ago
Delta
Thu, 29 Jan - Sun, 1 Mar
PHX
Phoenix
SAN
San Diego
฿8,105 Return, found 3 days ago
฿8,105
Return
found 3 days ago
Select Delta flight, departing Thu, 29 Jan from Phoenix to San Diego, returning Sun, 1 Mar, priced at ฿8,105 found 3 days ago

Find the cheapest month to fly from Phoenix (PHX) to San Diego (SAN)

February is typically the cheapest month to fly

From ฿1,531 - ฿2,977 per traveller.

Frequently asked questions

How much is a Delta Air Lines flight from Sky Harbour Intl. Airport (PHX) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way Delta Air Lines flights from PHX to SAN from ฿2,800 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from ฿5,910 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHX to SAN with Delta Air Lines?
Delta Air Lines flights to San Diego are typically more affordable in the off-peak months of January and November. Whether you need a one-way or round-trip ticket, you could score a better deal then.
Does Delta Air Lines fly nonstop from Sky Harbour Intl. Airport (PHX) to San Diego Intl. Airport (SAN)?
To figure out if there's a direct route from PHX to SAN with Delta Air Lines or other airlines, select the "Nonstop" filter when browsing for tickets.
What airports does Delta Air Lines fly into in San Diego?
Delta Air Lines flights from Sky Harbour Intl. Airport (PHX) to San Diego land at San Diego Intl. Airport (SAN). This is the main gateway to this city.
Can I change or cancel my Delta Air Lines flight from Sky Harbour Intl. Airport (PHX) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without extra charges, apply the "Changes included" or "No cancel fee" filter when planning your next getaway.

Travel information

0
Origin airport
Sky Harbor Intl.
Destination airport
San Diego Intl.
Distance
486 km

Explore a world of travel with Expedia

*Available to Expedia members.