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Tri Cities Airport to San Diego International Airport flight

Explore the cheapest one-way and round-trip flights from Tri Cities Airport to San Diego International Airport over the next 90 days, with one-way fares from US$152 and round-trip from US$188. Based on Trip.com's latest 7-day flight data.

      • PSC 05:25
        4h 44m
        1 stop
        SAN 10:09
        Pasco - San Diego | Thu, Oct 1 | Delta Air Lines
        SAN 18:54
        5h 5m
        1 stop
        PSC 23:59
        San Diego - Pasco | Mon, Oct 5 | Delta Air Lines
        US$188 US$475
        60% off
        60% off
        US$475 US$188
      • PSC 05:20
        7h 38m
        1 stop
        SAN 12:58
        Pasco - San Diego | Sat, Oct 10 | Delta Air Lines
        SAN 18:57
        19h 53m
        1 stop
        PSC 14:50
        San Diego - Pasco | Fri, Oct 16 | Delta Air Lines
        US$223 US$475
        53% off
        53% off
        US$475 US$223
      • PSC 15:33
        7h 21m
        1 stop
        SAN 22:54
        Pasco - San Diego | Wed, Nov 11 | Delta Air Lines
        SAN 18:47
        5h 12m
        1 stop
        PSC 23:59
        San Diego - Pasco | Sun, Nov 15 | Delta Air Lines
        US$271 US$475
        43% off
        43% off
        US$475 US$271
      • PSC 05:25
        4h 44m
        1 stop
        SAN 10:09
        Pasco - San Diego | Wed, Sep 23 | Delta Air Lines
        SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Tue, Sep 29 | Delta Air Lines
        US$309
        35% off
        US$475 US$309
      • PSC 05:20
        4h 47m
        1 stop
        SAN 10:07
        Pasco - San Diego | Mon, Oct 12 | Delta Air Lines
        SAN 15:59
        8h
        1 stop
        PSC 23:59
        San Diego - Pasco | Wed, Oct 14 | Delta Air Lines
        US$311
        35% off
        US$475 US$311
      • PSC 12:42
        5h 20m
        1 stop
        SAN 18:02
        Pasco - San Diego | Wed, Oct 21 | Delta Air Lines
        SAN 15:59
        8h
        1 stop
        PSC 23:59
        San Diego - Pasco | Wed, Oct 28 | Delta Air Lines
        US$331
        30% off
        US$475 US$331
      • PSC 17:19
        5h 21m
        1 stop
        SAN 22:40
        Pasco - San Diego | Sat, Oct 24 | Delta Air Lines
        SAN 15:59
        6h 47m
        1 stop
        PSC 22:46
        San Diego - Pasco | Sat, Oct 31 | Delta Air Lines
        US$332
        30% off
        US$475 US$332
      • PSC 13:55
        8h 3m
        1 stop
        SAN 21:58
        Pasco - San Diego | Sat, Oct 3 | Alaska Airlines
        SAN 06:15
        17h 37m
        1 stop
        PSC 23:52
        San Diego - Pasco | Sat, Oct 10 | Alaska Airlines
        US$352
        26% off
        US$475 US$352
      • PSC 17:23
        6h 29m
        1 stop
        SAN 23:52
        Pasco - San Diego | Sun, Sep 27 | Delta Air Lines
        SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Sat, Oct 3 | Delta Air Lines
        US$358
        25% off
        US$475 US$358
      • PSC 05:25
        4h 44m
        1 stop
        SAN 10:09
        Pasco - San Diego | Sat, Sep 26 | Delta Air Lines
        SAN 18:54
        19h 51m
        1 stop
        PSC 14:45
        San Diego - Pasco | Mon, Sep 28 | Delta Air Lines
        US$360
        24% off
        US$475 US$360
      • PSC 12:42
        10h 9m
        1 stop
        SAN 22:51
        Pasco - San Diego | Fri, Oct 23 | Delta Air Lines
        SAN 15:59
        8h
        1 stop
        PSC 23:59
        San Diego - Pasco | Tue, Oct 27 | Delta Air Lines
        US$360
        24% off
        US$475 US$360
      • PSC 05:20
        4h 47m
        1 stop
        SAN 10:07
        Pasco - San Diego | Thu, Oct 22 | Delta Air Lines
        SAN 07:45
        7h 5m
        1 stop
        PSC 14:50
        San Diego - Pasco | Tue, Oct 27 | Delta Air Lines
        US$380
        20% off
        US$475 US$380
      • PSC 13:00
        17h 25m
        1 stop
        SAN 14:00
        Pasco - San Diego | Thu, Sep 24 | Normal Airline
        SAN 15:00
        6h
        Nonstop
        PSC 16:00
        San Diego - Pasco | Sat, Sep 26 | Normal Airline
        More cheap flights
        More cheap flights
      • PSC 18:50
        22h 9m
        1 stop
        SAN 16:59
        Pasco - San Diego | Fri, Sep 25 | Allegiant Air
        US$152 US$308
        51% off
        51% off
        US$308 US$152
      • PSC 18:00
        5h 26m
        1 stop
        SAN 23:26
        Pasco - San Diego | Sat, Oct 3 | Alaska Airlines
        US$218 US$308
        28% off
        28% off
        US$308 US$218
      • PSC 16:00
        4h 21m
        1 stop
        SAN 20:21
        Pasco - San Diego | Tue, Sep 29 | Alaska Airlines
        US$223 US$308
        28% off
        28% off
        US$308 US$223
      • PSC 17:23
        5h 5m
        1 stop
        SAN 22:28
        Pasco - San Diego | Sat, Oct 3 | Delta Air Lines
        US$227
        26% off
        US$308 US$227
      • PSC 05:05
        6h 58m
        1 stop
        SAN 12:03
        Pasco - San Diego | Sat, Oct 3 | American Airlines
        US$227
        26% off
        US$308 US$227
      • PSC 12:42
        5h 20m
        1 stop
        SAN 18:02
        Pasco - San Diego | Tue, Oct 20 | Delta Air Lines
        US$227
        26% off
        US$308 US$227
      • PSC 05:05
        6h 58m
        1 stop
        SAN 12:03
        Pasco - San Diego | Tue, Sep 29 | American Airlines
        US$227
        26% off
        US$308 US$227
      • PSC 05:25
        7h 17m
        1 stop
        SAN 12:42
        Pasco - San Diego | Tue, Sep 29 | Delta Air Lines
        US$229
        26% off
        US$308 US$229
      • PSC 05:25
        7h 17m
        1 stop
        SAN 12:42
        Pasco - San Diego | Fri, Sep 25 | Delta Air Lines
        US$237
        23% off
        US$308 US$237
      • PSC 05:21
        4h 32m
        1 stop
        SAN 09:53
        Pasco - San Diego | Sun, Nov 8 | Alaska Airlines
        US$238
        23% off
        US$308 US$238
      • PSC 05:16
        7h 35m
        1 stop
        SAN 12:51
        Pasco - San Diego | Mon, Nov 16 | Delta Air Lines
        US$238
        23% off
        US$308 US$238
      • PSC 15:37
        6h 3m
        1 stop
        SAN 21:40
        Pasco - San Diego | Sun, Nov 8 | American Airlines
        US$246
        20% off
        US$308 US$246
      • PSC 13:00
        17h 25m
        1 stop
        SAN 14:00
        Pasco - San Diego | Thu, Sep 24 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Tri Cities Airport to San Diego International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Tri Cities Airport to San Diego International Airport?

The cheapest airline flying from Tri Cities Airport to San Diego International Airport is Alaska Airlines (from US$144) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From US$144
Allegiant Air
From US$152
American Airlines
From US$227
Delta Air Lines
From US$227
United Airlines
From US$272

Find more flights and airlines

What is the flight schedule from Tri Cities Airport to San Diego International Airport?

Check on the flight schedule from Pasco to San Diego to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS2471

    Tri Cities Airport

    16:01

    PSC

    53m

    Nonstop

    16:54

    PDX

    S M T W T F S
    Search

  2. AS667

    Portland International Airport

    17:38

    PDX

    2h 46m

    Nonstop

    20:24

    SAN

    S M T W T F S

  3. UA5578

    Tri Cities Airport

    14:00

    PSC

    2h 13m

    Nonstop

    16:13

    SFO

    S M T W T F S
    Search

  4. UA1561

    San Francisco International Airport

    16:47

    SFO

    1h 48m

    Nonstop

    18:35

    SAN

    S M T W T F S

  5. DL3728

    Tri Cities Airport

    17:14

    PSC

    1h 48m

    Nonstop

    20:02

    SLC

    S M T W T F S
    Search

  6. DL1202

    Salt Lake City International Airport

    22:45

    SLC

    2h 2m

    Nonstop

    23:47

    SAN

    S M T W T F S

  7. DL3992

    Tri Cities Airport

    12:36

    PSC

    1h 15m

    Nonstop

    13:51

    SEA

    S M T W T F S
    Search

  8. DL2613

    Seattle-Tacoma International Airport

    15:14

    SEA

    2h 45m

    Nonstop

    17:59

    SAN

    S M T W T - S

  9. AA6244

    Tri Cities Airport

    15:24

    PSC

    2h 43m

    Nonstop

    18:07

    PHX

    S M T W T F S
    Search

  10. AA559

    Phoenix Sky Harbor International Airport

    20:20

    PHX

    1h 14m

    Nonstop

    21:34

    SAN

    - - - W - - S

  11. AA5007

    Tri Cities Airport

    05:15

    PSC

    2h 46m

    Nonstop

    08:01

    PHX

    S M T W T F S
    Search

  12. AA2122

    Phoenix Sky Harbor International Airport

    10:39

    PHX

    1h 18m

    Nonstop

    11:57

    SAN

    S M T W T F S

  13. UA5578

    Tri Cities Airport

    14:00

    PSC

    2h 13m

    Nonstop

    16:13

    SFO

    S M T W T F S
    Search

  14. UA1577

    San Francisco International Airport

    18:55

    SFO

    1h 50m

    Nonstop

    20:45

    SAN

    S M T W T F S

  15. AS2179

    Tri Cities Airport

    14:04

    PSC

    1h 7m

    Nonstop

    15:11

    SEA

    S M T W T F S
    Search

  16. AS247

    Seattle-Tacoma International Airport

    18:21

    SEA

    2h 55m

    Nonstop

    21:16

    SAN

    S M T W T F S

  17. DL3972

    Tri Cities Airport

    06:30

    PSC

    1h 16m

    Nonstop

    07:46

    SEA

    S M T W T F S
    Search

  18. DL2533

    Seattle-Tacoma International Airport

    09:45

    SEA

    2h 53m

    Nonstop

    12:38

    SAN

    S M T W T F S

  19. AS3218

    Tri Cities Airport

    06:00

    PSC

    1h 20m

    Nonstop

    07:20

    SEA

    S M T W T F S
    Search

  20. AS697

    Seattle-Tacoma International Airport

    10:13

    SEA

    3h 8m

    Nonstop

    13:21

    SAN

    S M T W T F S
Find more flights and airlines

About Tri Cities Airport and San Diego International Airport

Learn about Tri Cities Airport (PSC) and San Diego International Airport (SAN) — including location, terminals, transportation, and travel tips.

Flight distance1,514.7 km
Cheapest one-way ticket priceUS$152
Cheapest return ticket priceUS$188

FAQs for Tri Cities Airport to San Diego International Airport Flights

  • How many daily flights are there from Tri Cities Airport (PSC) to San Diego International Airport (SAN)?

    There are around 1 daily flights from Tri Cities Airport (PSC) to San Diego International Airport (SAN).
  • The route from Tri Cities Airport (PSC) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around US$48 in August, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3 km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47 km, by taxi about 1 hour.
  • Allegiant Air is a very popular airline operating an average of 29 flights per month.
  • One-way flights from Tri Cities Airport to San Diego International Airport currently start from US$152, and round-trip fares start from US$188. The current lowest fare is a Allegiant Air flight departing on Fri, Sep 25; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Tri Cities Airport to San Diego International Airport is US$247. Prices may vary depending on the departure date, airline, and availability.
  • Enter Tri Cities Airport and San Diego International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.