Cheap flights from Sunnyside

View AU$137 flight on Sun, 16 Nov 2025Opens 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

  • 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, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$374 Return, found 2 days ago
AU$374
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$374 found 2 days ago
Delta
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$376 Return, found 2 days ago
AU$376
Return
found 2 days ago
Select Delta flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$376 found 2 days ago
Delta
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$384 Return, found 2 days ago
AU$384
Return
found 2 days ago
Select Delta flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$384 found 2 days ago
Alaska Airlines
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$405 Return, found 2 days ago
AU$405
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$405 found 2 days ago
Delta
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$406 Return, found 2 days ago
AU$406
Return
found 2 days ago
Select Delta flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$406 found 2 days ago
Alaska Airlines
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$409 Return, found 2 days ago
AU$409
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$409 found 2 days ago
Delta
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$410 Return, found 2 days ago
AU$410
Return
found 2 days ago
Select Delta flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$410 found 2 days ago
American Airlines
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$430 Return, found 2 days ago
AU$430
Return
found 2 days ago
Select American Airlines flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$430 found 2 days ago
Alaska Airlines
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$434 Return, found 2 days ago
AU$434
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$434 found 2 days ago
United
Wed, 25 Feb - Fri, 27 Feb
PSC
Pasco
LAS
Las Vegas
AU$450 Return, found 2 days ago
AU$450
Return
found 2 days ago
Select United flight, departing Wed, 25 Feb from Pasco to Las Vegas, returning Fri, 27 Feb, priced at AU$450 found 2 days ago

Travel information

Flights from Sunnyside: Essential Travel Information

Cheapest flight from Sunnyside
AU$374 (roundtrip)
Best airlines to fly from Sunnyside
Delta, Alaska Airlines, United, American Airlines
Cheapest month to fly from Sunnyside
February
Sunnyside IATA code
PSC
Sunnyside Country/State
Washington
Airline ticket deals from Sunnyside
AU$374 - AU$450

Explore a world of travel with Expedia

*Available to Expedia members.