$142 Cheap Flights from Pullman (PUW) to Ontario (ONT)

View $142 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from Pullman, WA (PUW-Pullman - Moscow Regional) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Pullman to Ontario (PUW-ONT)

Prices were available within the past 7 days and start at $142 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $243 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$253 Roundtrip, found 3 days ago
$253
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $253 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$273 Roundtrip, found 3 days ago
$273
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $273 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $283 found 3 days ago
Alaska Airlines
Sat, May 2 - Wed, May 6
PUW
Pullman
ONT
Ontario
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Pullman to Ontario, returning Wed, May 6, priced at $298 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $302 found 3 days ago
Alaska Airlines
Tue, Apr 28 - Sat, May 9
PUW
Pullman
ONT
Ontario
$308 Roundtrip, found 6 days ago
$308
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Pullman to Ontario, returning Sat, May 9, priced at $308 found 6 days ago
Alaska Airlines
Sat, May 2 - Wed, May 6
PUW
Pullman
ONT
Ontario
$311 Roundtrip, found 3 days ago
$311
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Pullman to Ontario, returning Wed, May 6, priced at $311 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
PUW
Pullman
ONT
Ontario
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pullman to Ontario, returning Tue, May 5, priced at $313 found 3 days ago
American Airlines
Tue, Apr 7 - Sun, Apr 12
PUW
Pullman
ONT
Ontario
$1,039 Roundtrip, found 1 day ago
$1,039
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 7 from Pullman to Ontario, returning Sun, Apr 12, priced at $1,039 found 1 day ago

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Frequently asked questions

How much does a flight from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) cost?
You can find cheap one-way flights from $142 and cheap return flights from $243 Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) with Expedia. One-way flights generally range between $208 and $861, and roundtrip flights usually range from $409 to $1343. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The cheapest month to fly from PUW to ONT is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Enter PUW to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Pullman, WA (PUW) to Ontario, CA (ONT) typically departs at around 5:00 AM, operated by Alaska Airlines. This seasonal service is active in February, providing a good option for early travelers. An early flight like this helps you maximize your time in Ontario. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Pullman, WA (PUW) to Ontario, CA (ONT) are in the early morning, from 3am to 6am. About 46% of passengers prefer this time window. Many major carriers, including Alaska Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Ontario early, giving you a full day to explore.
How long does it take to fly from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
A flight from PUW to ONT with a layover takes around 6 hours, with the route covering approximately 877 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for PUW to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Pullman - Moscow Regional (PUW)?
If you're planning to travel to Ontario from Pullman - Moscow Regional (PUW), you can fly into Los Angeles - Ontario Intl. (ONT) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), BOI (BOI) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) Los Angeles Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Pullman, WA (PUW-Pullman - Moscow Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pullman - Moscow Regional
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$242
Distance
876 mi

Book with confidence

Pullman to Ontario Flights

The cheapest times to fly from Pullman to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pullman to Ontario are during the month of April. You can find some of the cheapest flights from Pullman to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pullman to Ontario

Sunday is one of the best days to book for cheap flights from Pullman to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pullman to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pullman to Ontario in 2026. You can also book with separate airlines for your outbound and return journeys, from $142 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pullman to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pullman to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pullman to Ontario Flights

*Flight schedules are subject to change.

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*Available to One Key members.