Flights from Seattle - Tacoma Intl. Airport to Los Angeles - Ontario Intl. Airport | AARP Travel Center

Skip to main content

Stays
Flights
Cars
Vacation Packages
Things to do
Cruises

Support
My Trips
Members can access discounts and special features
- Sign in
- Create a free account

Flights from Seattle - Tacoma Intl. Airport to Los Angeles - Ontario Intl. Airport
Flights to Los Angeles
California
United States of America
North America
Flights
Expedia-AARP.com

Packages
Flights

Roundtrip
One-way
Multi-city

Travelers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

Economy Premium economy Business class First class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Popular Flights from Seattle - Tacoma Intl. Airport

Seattle to Chicago (SEA - ORD)
Seattle to Jacksonville (SEA - JAX)
Seattle to Phoenix (SEA - PHX)
Seattle to Key West (SEA - EYW)
Seattle to Miami (SEA - MIA)
Seattle to Milwaukee (SEA - MKE)
Seattle to Jakarta (SEA - CGK)
Seattle to Boston (SEA - BOS)
Seattle to Lyon (SEA - LYS)
Seattle to Honolulu (SEA - HNL)
Seattle to Hartford (SEA - BDL)
Seattle to Denver (SEA - DEN)
Seattle to Palm Springs (SEA - PSP)
Seattle to Baltimore (SEA - BWI)
Seattle to San Francisco (SEA - SFO)
Seattle to Cancun (SEA - CUN)
Seattle to Las Vegas (SEA - LAS)
Seattle to Fayetteville (SEA - FAY)

Top Flight Routes to Los Angeles - Ontario Intl.

ORD to ONT
ITM to ONT
TPA to ONT
OKC to ONT
TXK to ONT
LGA to ONT
MYR to ONT
ROC to ONT
TUL to ONT
SLC to ONT

Top Airlines Operating at Seattle - Tacoma Intl. Airport

Alaska Airlines
Delta
American Airlines
Frontier Airlines
Hawaiian Airlines
United

Popular Destinations

Flights to Los Angeles
Flights to Anaheim
Flights to Pasadena
Flights to Ontario
Flights to Riverside
Flights to Irvine
Flights to Santa Ana
Flights to Garden Grove
Flights to Lake Arrowhead
Flights to Costa Mesa

Plan Your Trip

Flights to Los Angeles

Los Angeles Hotels

Los Angeles Car Rentals

Los Angeles Vacations

Policies

Privacy Policy
Terms of use
Cookie Statement
Website Feedback
Your privacy choices

† More information about the $50 gift card with flight package benefit may be found at: https://www.expedia-aarp.com/lp/b/vacationpackages50prepaid

English Copyright 1995 - 2026. All rights reserved. Use of this Web site constitutes acceptance of the Expedia User Agreement and Privacy Policy. AARP and its affiliates do not provide retail goods or services or discounts on such goods or services. All goods or services and discounts offered via the AARP® Travel Center powered by Expedia®, are provided by third-party suppliers. AARP and its affiliates do not endorse and are not responsible for the goods or services and discounts made available on this site. Offers are subject to change and may have restrictions. Please contact the AARP Travel Center directly for full details. Expedia pays a royalty fee to AARP for the use of AARP's intellectual property. These fees are used for the general purposes of AARP.

6a773e2b-df26-4f46-bf99-8c6654626de1f44ccd4d-2907-4b9e-8be6-e52a16e37ec4