
Popular airlines from Twin Peaks
American Airlines
United
Delta
Alaska Airlines
Southwest Airlines
Frontier Airlines
British Airways
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Today's featured flight deals from Twin Peaks
- Ontario (ONT) to Seattle (SEA).Frontier Airlines, nonstop.Departing on Thu, Aug 21 at 9:40am from Ontario, arriving at 12:25pm in Seattle.Returning on Mon, Sep 1 at 6:00am from Seattle, arriving at 12:00pm in Ontario.Select Frontier Airlines flight departing on Thu, Aug 21 at 9:40am from Ontario, returning on Mon, Sep 1 at 6:00am from Seattle priced at $23155% less than typical$231
- Ontario (ONT) to Seattle (SEA).Frontier Airlines, nonstop.Departing on Sat, Aug 23 at 4:56pm from Ontario, arriving at 7:42pm in Seattle.Returning on Thu, Aug 28 at 6:00am from Seattle, arriving at 10:05am in Ontario.Select Frontier Airlines flight departing on Sat, Aug 23 at 4:56pm from Ontario, returning on Thu, Aug 28 at 6:00am from Seattle priced at $14765% less than typical$147
- Ontario (ONT) to Seattle (SEA).Frontier Airlines, nonstop.Departing on Thu, Aug 28 at 9:40am from Ontario, arriving at 12:25pm in Seattle.Returning on Mon, Sep 1 at 6:00am from Seattle, arriving at 10:05am in Ontario.Select Frontier Airlines flight departing on Thu, Aug 28 at 9:40am from Ontario, returning on Mon, Sep 1 at 6:00am from Seattle priced at $23155% less than typical$231
- Ontario (ONT) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sun, Aug 24 at 8:10am from Ontario, arriving at 9:15am in Las Vegas.Returning on Wed, Aug 27 at 12:05pm from Las Vegas, arriving at 1:20pm in Ontario.Select Southwest Airlines flight departing on Sun, Aug 24 at 8:10am from Ontario, returning on Wed, Aug 27 at 12:05pm from Las Vegas priced at $12460% less than typical$124
- Ontario (ONT) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Fri, Aug 22 at 5:40am from Ontario, arriving at 6:45am in Las Vegas.Returning on Mon, Aug 25 at 9:00pm from Las Vegas, arriving at 10:00pm in Ontario.Select Southwest Airlines flight departing on Fri, Aug 22 at 5:40am from Ontario, returning on Mon, Aug 25 at 9:00pm from Las Vegas priced at $12460% less than typical$124
- Ontario (ONT) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sat, Aug 23 at 3:15pm from Ontario, arriving at 4:20pm in Las Vegas.Returning on Wed, Aug 27 at 4:20pm from Las Vegas, arriving at 5:30pm in Ontario.Select Southwest Airlines flight departing on Sat, Aug 23 at 3:15pm from Ontario, returning on Wed, Aug 27 at 4:20pm from Las Vegas priced at $9760% less than typical$97
- Ontario (ONT) to Portland (PDX).Frontier Airlines, nonstop.Departing on Sun, Aug 31 at 8:18am from Ontario, arriving at 10:42am in Portland.Returning on Thu, Sep 4 at 4:46pm from Portland, arriving on Fri, Sep 5 at 12:03am in Ontario.Select Frontier Airlines flight departing on Sun, Aug 31 at 8:18am from Ontario, returning on Thu, Sep 4 at 4:46pm from Portland priced at $18460% less than typical$184
- Ontario (ONT) to Portland (PDX).Frontier Airlines, nonstop.Departing on Thu, Aug 7 at 2:31pm from Ontario, arriving at 4:49pm in Portland.Returning on Thu, Aug 21 at 12:18pm from Portland, arriving at 11:50pm in Ontario.Select Frontier Airlines flight departing on Thu, Aug 7 at 2:31pm from Ontario, returning on Thu, Aug 21 at 12:18pm from Portland priced at $20760% less than typical$207
- Ontario (ONT) to Portland (PDX).Frontier Airlines, nonstop.Departing on Tue, Aug 5 at 3:43pm from Ontario, arriving at 6:06pm in Portland.Returning on Sat, Aug 16 at 12:25pm from Portland, arriving at 2:48pm in Ontario.Select Frontier Airlines flight departing on Tue, Aug 5 at 3:43pm from Ontario, returning on Sat, Aug 16 at 12:25pm from Portland priced at $20555% less than typical$205
Cheapest flights from Twin Peaks
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Flights from Twin Peaks: Essential Travel Information
Cheapest flight from Twin Peaks | $65 (roundtrip) |
---|---|
Best airlines to fly from Twin Peaks | Frontier Airlines, Breeze Airways, Southwest Airlines, United, American Airlines |
Cheapest month to fly from Twin Peaks | October |
Twin Peaks IATA code | ONT |
Twin Peaks Country/State | California |
Airline ticket deals from Twin Peaks | $65 - $139 |
How to Find Cheap Flights from Twin Peaks, CA
How much is a flight from Twin Peaks?
This week, flights from Twin Peaks are available between $65 – $139.
How to find cheap flights from Twin Peaks?
Expedia makes it easy to compare cheap flights from Twin Peaks to many destinations. Check out excellent deals on domestic and international flights from Twin Peaks. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.
How can I get the best deal on flights from Twin Peaks?
On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Twin Peaks is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Twin Peaks may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from Twin Peaks?
At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Twin Peaks with: Frontier Airlines, Breeze Airways, Southwest Airlines, United, American Airlines.
What is the best month to fly from Twin Peaks?
One of the cheapest times to fly from Twin Peaks airport(s) is October, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.
Are there any last-minute flights from Twin Peaks?
Expedia is the place to find last-minute flights from Twin Peaks, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.
Why book your ticket with Expedia?
Booking flights from Twin Peaks with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Twin Peaks. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.
Can I change/cancel my flight?
Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.
*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis.
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