Cheap flights from Sunnyside

View AU$175 flight on Fri, 1 May 2026Opens in a new window

Popular airlines from Sunnyside

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Japan Airlines

    Japan Airlines

  • Qatar Airways

    Qatar Airways

  • Korean Air

    Korean Air

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Sunnyside

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$393 Return, found 4 days ago
AU$393
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$393 found 4 days ago
Delta
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$408 Return, found 4 days ago
AU$408
Return
found 4 days ago
Select Delta flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$408 found 4 days ago
Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$411 Return, found 4 days ago
AU$411
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$411 found 4 days ago
Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$413 Return, found 4 days ago
AU$413
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$413 found 4 days ago
Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$415 Return, found 4 days ago
AU$415
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$415 found 4 days ago
Delta
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$416 Return, found 4 days ago
AU$416
Return
found 4 days ago
Select Delta flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$416 found 4 days ago
Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$420 Return, found 4 days ago
AU$420
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$420 found 4 days ago
Alaska Airlines
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$425 Return, found 4 days ago
AU$425
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$425 found 4 days ago
United
Wed, 15 Oct - Wed, 22 Oct
PSC
Pasco
LAS
Las Vegas
AU$447 Return, found 4 days ago
AU$447
Return
found 4 days ago
Select United flight, departing Wed, 15 Oct from Pasco to Las Vegas, returning Wed, 22 Oct, priced at AU$447 found 4 days ago
American Airlines
Sat, 25 Oct - Fri, 31 Oct
PSC
Pasco
DFW
Dallas
AU$537 Return, found 1 day ago
AU$537
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Oct from Pasco to Dallas, returning Fri, 31 Oct, priced at AU$537 found 1 day ago

Flights from Sunnyside: Essential Travel Information

Cheapest flight from Sunnyside
AU$393 (roundtrip)
Best airlines to fly from Sunnyside
Alaska Airlines, Delta, American Airlines, United
Cheapest month to fly from Sunnyside
October
Sunnyside IATA code
PSC
Sunnyside Country/State
Washington
Airline ticket deals from Sunnyside
AU$393 - AU$537
*Available to Expedia members.