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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$223 and round-trip from US$371. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      PSC 21:11
      11h 19m
      1 stop
      SAN 08:30
      Pasco - San Diego | Thu, Nov 19 | Allegiant Air
      US$223 US$396
      44% off
      44% off
      US$396 US$223
    • PSC 13:49
      4h 58m
      1 stop
      SAN 18:47
      Pasco - San Diego | Fri, Nov 20 | Alaska Airlines
      US$225 US$396
      43% off
      43% off
      US$396 US$225
    • PSC 11:02
      7h 45m
      1 stop
      SAN 18:47
      Pasco - San Diego | Fri, Nov 13 | Alaska Airlines
      US$230 US$396
      42% off
      42% off
      US$396 US$230
    • PSC 15:33
      7h 21m
      1 stop
      SAN 22:54
      Pasco - San Diego | Fri, Nov 20 | Delta Air Lines
      US$231
      42% off
      US$396 US$231
    • PSC 15:33
      7h 21m
      1 stop
      SAN 22:54
      Pasco - San Diego | Fri, Nov 13 | Delta Air Lines
      US$233
      41% off
      US$396 US$233
    • PSC 13:49
      4h 58m
      1 stop
      SAN 18:47
      Pasco - San Diego | Tue, Nov 17 | Alaska Airlines
      US$236
      40% off
      US$396 US$236
    • PSC 05:10
      7h 41m
      1 stop
      SAN 12:51
      Pasco - San Diego | Tue, Nov 17 | Delta Air Lines
      US$244
      38% off
      US$396 US$244
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Fri, Nov 20 | United Airlines
      US$279
      30% off
      US$396 US$279
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Tue, Nov 17 | United Airlines
      US$280
      28% off
      US$396 US$280
    • PSC 13:00
      17h 25m
      1 stop
      SAN 14:00
      Pasco - San Diego | Thu, Nov 12 | Normal Airline
      More cheap flights
      More cheap flights
    • PSC 12:35
      5h 15m
      1 stop
      SAN 17:50
      Pasco - San Diego | Sat, Dec 12 | Delta Air Lines
      SAN 15:52
      8h 13m
      1 stop
      PSC 00:05
      San Diego - Pasco | Sat, Dec 19 | Delta Air Lines
      US$371 US$609
      39% off
      39% off
      US$609 US$371
    • PSC 05:10
      5h 6m
      1 stop
      SAN 10:16
      Pasco - San Diego | Sat, Jan 2 | Delta Air Lines
      SAN 17:20
      6h 18m
      1 stop
      PSC 23:38
      San Diego - Pasco | Sat, Jan 9 | Delta Air Lines
      US$372 US$609
      39% off
      39% off
      US$609 US$372
    • PSC 05:10
      5h 1m
      1 stop
      SAN 10:11
      Pasco - San Diego | Mon, Dec 14 | Delta Air Lines
      SAN 11:06
      28h 5m
      1 stop
      PSC 15:11
      San Diego - Pasco | Thu, Dec 17 | Delta Air Lines
      US$393 US$609
      35% off
      35% off
      US$609 US$393
    • PSC 15:47
      7h 5m
      1 stop
      SAN 22:52
      Pasco - San Diego | Tue, Dec 22 | Delta Air Lines
      SAN 06:20
      5h 23m
      1 stop
      PSC 11:43
      San Diego - Pasco | Tue, Dec 29 | Delta Air Lines
      US$423
      31% off
      US$609 US$423
    • PSC 17:12
      6h 45m
      1 stop
      SAN 23:57
      Pasco - San Diego | Sat, Dec 5 | Delta Air Lines
      SAN 07:20
      28h 35m
      1 stop
      PSC 11:55
      San Diego - Pasco | Wed, Dec 9 | Delta Air Lines
      US$424
      30% off
      US$609 US$424
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Fri, Dec 11 | United Airlines
      SAN 06:15
      5h 59m
      1 stop
      PSC 12:14
      San Diego - Pasco | Sat, Dec 19 | United Airlines
      US$435
      28% off
      US$609 US$435
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Tue, Dec 15 | United Airlines
      SAN 07:30
      4h 44m
      1 stop
      PSC 12:14
      San Diego - Pasco | Sat, Dec 19 | United Airlines
      US$435
      28% off
      US$609 US$435
    • PSC 13:55
      6h 45m
      1 stop
      SAN 20:40
      Pasco - San Diego | Fri, Jan 1 | United Airlines
      SAN 06:15
      5h 11m
      1 stop
      PSC 11:26
      San Diego - Pasco | Fri, Jan 8 | United Airlines
      US$436
      28% off
      US$609 US$436
    • PSC 14:00
      6h 45m
      1 stop
      SAN 20:45
      Pasco - San Diego | Sat, Dec 5 | United Airlines
      CLD 13:15
      7h 59m
      1 stop
      PSC 21:14
      San Diego - Pasco | Wed, Dec 9 | United Airlines
      US$444
      27% off
      US$609 US$444
    • PSC 13:00
      17h 25m
      1 stop
      SAN 14:00
      Pasco - San Diego | Thu, Nov 12 | Normal Airline
      SAN 15:00
      6h
      Nonstop
      PSC 16:00
      San Diego - Pasco | Sat, Nov 14 | Normal Airline
      More cheap flights
      More cheap flights
    • PSC 17:06
      4h 34m
      1 stop
      SAN 21:40
      Pasco - San Diego | Wed, Nov 11 | American Airlines
      US$293 US$396
      26% off
      26% off
      US$396 US$293
    • PSC 13:49
      4h 58m
      1 stop
      SAN 18:47
      Pasco - San Diego | Fri, Nov 20 | Alaska Airlines
      US$225 US$396
      43% off
      43% off
      US$396 US$225
    • PSC 13:49
      4h 58m
      1 stop
      SAN 18:47
      Pasco - San Diego | Tue, Nov 17 | Alaska Airlines
      US$236 US$396
      40% off
      40% off
      US$396 US$236
    • PSC 17:34
      6h 3m
      1 stop
      SAN 23:37
      Pasco - San Diego | Wed, Nov 18 | Alaska Airlines
      US$289
      27% off
      US$396 US$289
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Fri, Nov 20 | United Airlines
      US$279
      30% off
      US$396 US$279
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Tue, Nov 17 | United Airlines
      US$280
      28% off
      US$396 US$280
    • PSC 13:47
      6h 50m
      1 stop
      SAN 20:37
      Pasco - San Diego | Fri, Nov 13 | United Airlines
      US$282
      28% off
      US$396 US$282
    • PSC 15:33
      7h 21m
      1 stop
      SAN 22:54
      Pasco - San Diego | Fri, Nov 20 | Delta Air Lines
      US$231
      42% off
      US$396 US$231
    • PSC 15:33
      7h 21m
      1 stop
      SAN 22:54
      Pasco - San Diego | Fri, Nov 13 | Delta Air Lines
      US$233
      41% off
      US$396 US$233
    • PSC 13:00
      17h 25m
      1 stop
      SAN 14:00
      Pasco - San Diego | Thu, Nov 12 | Normal Airline
      More cheap flights
      More cheap flights

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

Flight.News
A Coastal Flood Advisory remains in effect for San Diego coastal areas until noon PST Tuesday, alongside a Beach Hazards Statement through Tuesday evening. Expect minor to locally moderate coastal flooding of roads and parking lots, with peak morning tides reaching 7.2 to 7.4 feet. Dangerous swimming conditions with elevated surf of 3 to 7 feet and strong rip currents are anticipated along west-facing beaches.

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 Allegiant Air (from US$223) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From US$223
Alaska Airlines
From US$225
Delta Air Lines
From US$231
American Airlines
From US$232
United Airlines
From US$279

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. AS2247

    Tri Cities Airport

    13:49

    PSC

    1h 7m

    Nonstop

    14:56

    SEA

    S M T W T F S
    Search

  2. AS765

    Seattle-Tacoma International Airport

    16:52

    SEA

    2h 47m

    Nonstop

    19:39

    SAN

    S M T W T F S

  3. DL4046

    Tri Cities Airport

    17:00

    PSC

    1h 43m

    Nonstop

    19:43

    SLC

    S M T W T F S
    Search

  4. DL1202

    Salt Lake City International Airport

    22:45

    SLC

    2h 2m

    Nonstop

    23:47

    SAN

    S M T W T F S

  5. AS2109

    Tri Cities Airport

    15:15

    PSC

    1h 3m

    Nonstop

    16:18

    PDX

    S M T W T F S
    Search

  6. AS2112

    Portland International Airport

    17:30

    PDX

    1h 50m

    Nonstop

    19:20

    SFO

    S M T W T - S

  7. AS2459

    San Francisco International Airport

    20:00

    SFO

    1h 45m

    Nonstop

    21:45

    SAN

    S - - W T - S

  8. AS3109

    Tri Cities Airport

    05:12

    PSC

    1h 8m

    Nonstop

    06:20

    PDX

    S M T W T F S
    Search

  9. AS721

    Portland International Airport

    09:00

    PDX

    2h 32m

    Nonstop

    11:32

    SAN

    S M T W T F S

  10. DL1645

    Tri Cities Airport

    06:00

    PSC

    1h 43m

    Nonstop

    08:43

    SLC

    S M T W T F S
    Search

  11. DL1296

    Salt Lake City International Airport

    11:35

    SLC

    1h 58m

    Nonstop

    12:33

    SAN

    S M T W T F S

  12. UA5578

    Tri Cities Airport

    13:55

    PSC

    2h 24m

    Nonstop

    16:19

    SFO

    S M T W T F S
    Search

  13. UA1577

    San Francisco International Airport

    18:55

    SFO

    1h 42m

    Nonstop

    20:37

    SAN

    S M T W T F S

  14. DL3891

    Tri Cities Airport

    15:33

    PSC

    1h 12m

    Nonstop

    16:45

    SEA

    S M T W T F S
    Search

  15. DL2672

    Seattle-Tacoma International Airport

    19:59

    SEA

    2h 50m

    Nonstop

    22:49

    SAN

    S M T W T F S

  16. AS3051

    Tri Cities Airport

    11:02

    PSC

    1h 14m

    Nonstop

    12:16

    SEA

    S M T W T F S
    Search

  17. AS765

    Seattle-Tacoma International Airport

    16:52

    SEA

    2h 47m

    Nonstop

    19:39

    SAN

    S M T W T F S

  18. DL3972

    Tri Cities Airport

    05:20

    PSC

    1h 16m

    Nonstop

    06:36

    SEA

    S M T W T F S
    Search

  19. DL2533

    Seattle-Tacoma International Airport

    09:55

    SEA

    2h 56m

    Nonstop

    12:51

    SAN

    S M T W T F S

  20. G4094

    Tri Cities Airport

    18:50

    PSC

    2h 11m

    Nonstop

    21:01

    LAS

    S - - - T - -
    Search

  21. AS2035

    Harry Reid International Airport

    06:00

    LAS

    1h 20m

    Nonstop

    07:20

    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 distance 1,514.7 km
Cheapest one-way ticket price US$223
Cheapest return ticket price US$371

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$223, and round-trip fares start from US$371. The current lowest fare is a Allegiant Air flight departing on Thu, Nov 19; 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$332. 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.