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San Diego International Airport to Tri Cities Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to Tri Cities Airport over the next 90 days, with one-way fares from US$156 and round-trip from US$191. Based on Trip.com's latest 7-day flight data.

      • SAN 15:59
        8h
        1 stop
        PSC 23:59
        San Diego - Pasco | Tue, Nov 3 | Delta Air Lines
        PSC 05:20
        4h 47m
        1 stop
        SAN 10:07
        Pasco - San Diego | Thu, Nov 5 | Delta Air Lines
        US$191 US$454
        57% off
        57% off
        US$454 US$191
      • SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Mon, Oct 12 | Delta Air Lines
        PSC 12:42
        10h 9m
        1 stop
        SAN 22:51
        Pasco - San Diego | Sat, Oct 17 | Delta Air Lines
        US$208 US$454
        54% off
        54% off
        US$454 US$208
      • SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Tue, Oct 13 | Delta Air Lines
        PSC 12:42
        10h 9m
        1 stop
        SAN 22:51
        Pasco - San Diego | Sat, Oct 17 | Delta Air Lines
        US$208 US$454
        54% off
        54% off
        US$454 US$208
      • SAN 13:53
        10h 6m
        1 stop
        PSC 23:59
        San Diego - Pasco | Mon, Oct 19 | Delta Air Lines
        PSC 12:42
        21h 25m
        1 stop
        SAN 10:07
        Pasco - San Diego | Wed, Oct 21 | Delta Air Lines
        US$208
        54% off
        US$454 US$208
      • SAN 18:57
        19h 53m
        1 stop
        PSC 14:50
        San Diego - Pasco | Tue, Oct 20 | Delta Air Lines
        PSC 05:20
        4h 47m
        1 stop
        SAN 10:07
        Pasco - San Diego | Thu, Oct 22 | Delta Air Lines
        US$208
        54% off
        US$454 US$208
      • SAN 07:45
        7h 5m
        1 stop
        PSC 14:50
        San Diego - Pasco | Sat, Oct 31 | Delta Air Lines
        PSC 15:30
        18h 37m
        1 stop
        SAN 10:07
        Pasco - San Diego | Tue, Nov 3 | Delta Air Lines
        US$280
        38% off
        US$454 US$280
      • SAN 16:23
        6h 21m
        1 stop
        PSC 22:44
        San Diego - Pasco | Wed, Oct 14 | Delta Air Lines
        PSC 05:20
        4h 47m
        1 stop
        SAN 10:07
        Pasco - San Diego | Sat, Oct 17 | Delta Air Lines
        US$308
        32% off
        US$454 US$308
      • SAN 09:46
        6h 57m
        1 stop
        PSC 16:43
        San Diego - Pasco | Wed, Sep 30 | Delta Air Lines
        PSC 05:25
        7h 17m
        1 stop
        SAN 12:42
        Pasco - San Diego | Sat, Oct 3 | Delta Air Lines
        US$308
        32% off
        US$454 US$308
      • SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Sat, Sep 26 | Delta Air Lines
        PSC 05:25
        4h 44m
        1 stop
        SAN 10:09
        Pasco - San Diego | Wed, Sep 30 | Delta Air Lines
        US$308
        32% off
        US$454 US$308
      • SAN 09:46
        6h 57m
        1 stop
        PSC 16:43
        San Diego - Pasco | Sat, Oct 3 | Delta Air Lines
        PSC 05:25
        4h 44m
        1 stop
        SAN 10:09
        Pasco - San Diego | Sat, Oct 10 | Delta Air Lines
        US$311
        31% off
        US$454 US$311
      • SAN 19:11
        4h 17m
        1 stop
        PSC 23:28
        San Diego - Pasco | Sun, Sep 27 | Delta Air Lines
        PSC 05:25
        7h 17m
        1 stop
        SAN 12:42
        Pasco - San Diego | Sun, Oct 4 | Delta Air Lines
        US$312
        31% off
        US$454 US$312
      • SAN 09:57
        6h 43m
        1 stop
        PSC 16:40
        San Diego - Pasco | Sat, Oct 17 | American Airlines
        PSC 15:34
        6h 3m
        1 stop
        SAN 21:37
        Pasco - San Diego | Sun, Oct 18 | American Airlines
        US$322
        28% off
        US$454 US$322
      • SAN 13:00
        17h 25m
        1 stop
        PSC 14:00
        San Diego - Pasco | Sat, Sep 26 | Normal Airline
        PSC 15:00
        6h
        Direct
        SAN 16:00
        Pasco - San Diego | Mon, Sep 28 | Normal Airline
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      • SAN 18:54
        5h 5m
        1 stop
        PSC 23:59
        San Diego - Pasco | Mon, Oct 5 | Delta Air Lines
        US$156 US$322
        52% off
        52% off
        US$322 US$156
      • SAN 11:32
        5h 22m
        1 stop
        PSC 16:54
        San Diego - Pasco | Wed, Nov 4 | Alaska Airlines
        US$159 US$322
        51% off
        51% off
        US$322 US$159
      • SAN 09:57
        6h 43m
        1 stop
        PSC 16:40
        San Diego - Pasco | Tue, Oct 6 | American Airlines
        US$161 US$322
        50% off
        50% off
        US$322 US$161
      • SAN 18:57
        5h 2m
        1 stop
        PSC 23:59
        San Diego - Pasco | Tue, Oct 6 | Delta Air Lines
        US$168
        48% off
        US$322 US$168
      • SAN 07:45
        7h 5m
        1 stop
        PSC 14:50
        San Diego - Pasco | Tue, Oct 20 | Delta Air Lines
        US$177
        45% off
        US$322 US$177
      • SAN 06:45
        6h 21m
        1 stop
        PSC 13:06
        San Diego - Pasco | Wed, Nov 4 | United Airlines
        US$204
        37% off
        US$322 US$204
      • SAN 06:15
        5h 59m
        1 stop
        PSC 12:14
        San Diego - Pasco | Tue, Oct 6 | United Airlines
        US$207
        36% off
        US$322 US$207
      • SAN 18:12
        4h 36m
        1 stop
        PSC 22:48
        San Diego - Pasco | Tue, Sep 29 | Alaska Airlines
        US$218
        32% off
        US$322 US$218
      • SAN 06:15
        6h 3m
        1 stop
        PSC 12:18
        San Diego - Pasco | Tue, Oct 20 | United Airlines
        US$218
        32% off
        US$322 US$218
      • SAN 07:00
        4h 56m
        1 stop
        PSC 11:56
        San Diego - Pasco | Tue, Sep 29 | Delta Air Lines
        US$224
        30% off
        US$322 US$224
      • SAN 09:31
        7h 21m
        1 stop
        PSC 16:52
        San Diego - Pasco | Wed, Sep 30 | Alaska Airlines
        US$228
        28% off
        US$322 US$228
      • SAN 16:02
        6h 46m
        1 stop
        PSC 22:48
        San Diego - Pasco | Sat, Sep 26 | Alaska Airlines
        US$228
        28% off
        US$322 US$228
      • SAN 13:00
        17h 25m
        1 stop
        PSC 14:00
        San Diego - Pasco | Sat, Sep 26 | Normal Airline
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        Find more flights

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

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

The cheapest airline flying from San Diego International Airport to Tri Cities Airport is Delta Air Lines (from US$154) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From US$154
Frontier Airlines
From US$156
Alaska Airlines
From US$159
American Airlines
From US$161
United Airlines
From US$197

Find more flights and airlines

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

Check the schedule for flights from San Diego to Pasco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1392

    San Diego International Airport

    18:00

    SAN

    2h 40m

    Direct

    20:40

    PDX

    S M T W T F S
    Search

  2. AS3485

    Portland International Airport

    21:55

    PDX

    53m

    Direct

    22:48

    PSC

    S M T W T F S

  3. UA2274

    San Diego International Airport

    07:15

    SAN

    1h 46m

    Direct

    09:01

    SFO

    S - - W T F S
    Search

  4. UA5214

    San Francisco International Airport

    10:05

    SFO

    2h 10m

    Direct

    12:15

    PSC

    S M T W T F S

  5. DL2530

    San Diego International Airport

    06:50

    SAN

    3h 15m

    Direct

    10:05

    SEA

    S M T W T F S
    Search

  6. DL3992

    Seattle-Tacoma International Airport

    10:40

    SEA

    1h 16m

    Direct

    11:56

    PSC

    S M T W T F S

  7. DL2613

    San Diego International Airport

    18:54

    SAN

    3h 11m

    Direct

    22:05

    SEA

    S M T W T - S
    Search

  8. DL4017

    Seattle-Tacoma International Airport

    22:35

    SEA

    1h 3m

    Direct

    23:38

    PSC

    S M T W T F S

  9. AA3327

    San Diego International Airport

    09:57

    SAN

    1h 27m

    Direct

    11:24

    PHX

    S M T W T F S
    Search

  10. AA6244

    Phoenix Sky Harbor International Airport

    11:58

    PHX

    2h 53m

    Direct

    14:51

    PSC

    S M T W T F S

  11. UA2830

    San Diego International Airport

    06:17

    SAN

    1h 46m

    Direct

    08:03

    SFO

    S M T W T F S
    Search

  12. UA5214

    San Francisco International Airport

    10:05

    SFO

    2h 10m

    Direct

    12:15

    PSC

    S M T W T F S

  13. DL1210

    San Diego International Airport

    17:00

    SAN

    2h

    Direct

    20:00

    SLC

    S M T W T F S
    Search

  14. DL1712

    Salt Lake City International Airport

    22:55

    SLC

    1h 50m

    Direct

    23:45

    PSC

    S M T W T F S

  15. AS486

    San Diego International Airport

    16:02

    SAN

    2h 35m

    Direct

    18:37

    PDX

    S M T W T F S
    Search

  16. AS3485

    Portland International Airport

    21:55

    PDX

    53m

    Direct

    22:48

    PSC

    S M T W T F S

  17. AA3124

    San Diego International Airport

    13:08

    SAN

    1h 27m

    Direct

    14:35

    PHX

    S M T W T F S
    Search

  18. AA5006

    Phoenix Sky Harbor International Airport

    14:35

    PHX

    2h 54m

    Direct

    16:29

    PSC

    S M T W T F S

  19. DL1177

    San Diego International Airport

    09:45

    SAN

    2h 5m

    Direct

    12:50

    SLC

    S M T W T F S
    Search

  20. DL3728

    Salt Lake City International Airport

    16:15

    SLC

    1h 49m

    Direct

    17:04

    PSC

    S M T W T F S
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About San Diego International Airport and Tri Cities Airport

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

Flight distance 1,514.7km
Cheapest one-way ticket price US$156
Cheapest return ticket price US$191

FAQs for San Diego International Airport to Tri Cities Airport Flights

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

    There are around 1 daily flights from San Diego International Airport (SAN) to Tri Cities Airport (PSC).
  • The route from San Diego International Airport (SAN) to Tri Cities Airport (PSC) is quite popular. Without considering departure times or holidays, tickets cost around US$102 in July, the most expensive month to book this route.
    • The distance from Tri Cities Airport to downtown is about 2km, by taxi about 20 minutes.
  • The closest airport to Tri Cities Airport (PSC) is Walla Walla Regional Airport. The distance is around 67km.
  • Allegiant Air is a very popular airline operating an average of 5 flights per month.
  • One-way flights from San Diego International Airport to Tri Cities Airport currently start from US$156, and round-trip fares start from US$191. The current lowest fare is a Delta Air Lines flight departing on Mon, Oct 5; 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 San Diego International Airport to Tri Cities Airport is US$261. Prices may vary depending on the departure date, airline, and availability.
  • Enter San Diego International Airport and Tri Cities 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.