
Popular airlines from Index
Alaska Airlines
American Airlines
Delta
United
Southwest Airlines
Air Canada
Frontier Airlines
Today's featured flight deals from Index
- Seattle (SEA) to Las Vegas (LAS).Alaska Airlines, nonstop.Departing on Sun, Aug 17 at 9:18pm from Seattle, arriving on Mon, Aug 18 at 12:01am in Las Vegas.Returning on Mon, Aug 25 at 9:52pm from Las Vegas, arriving on Tue, Aug 26 at 8:07am in Seattle.Select Alaska Airlines flight departing on Sun, Aug 17 at 9:18pm from Seattle, returning on Mon, Aug 25 at 9:52pm from Las Vegas priced at $23445% less than typical$234
- Seattle (SEA) to Las Vegas (LAS).Alaska Airlines, nonstop.Departing on Sun, Aug 24 at 5:47pm from Seattle, arriving at 8:25pm in Las Vegas.Returning on Fri, Aug 29 at 9:19pm from Las Vegas, arriving at 11:59pm in Seattle.Select Alaska Airlines flight departing on Sun, Aug 24 at 5:47pm from Seattle, returning on Fri, Aug 29 at 9:19pm from Las Vegas priced at $15750% less than typical$157
- Seattle (SEA) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Thu, Sep 4 at 11:50am from Seattle, arriving at 2:30pm in Las Vegas.Returning on Sun, Sep 7 at 10:40pm from Las Vegas, arriving on Mon, Sep 8 at 1:20am in Seattle.Select Southwest Airlines flight departing on Thu, Sep 4 at 11:50am from Seattle, returning on Sun, Sep 7 at 10:40pm from Las Vegas priced at $14950% less than typical$149
- Seattle (SEA) to Phoenix (PHX).Frontier Airlines, nonstop.Departing on Thu, Aug 7 at 6:03pm from Seattle, arriving at 9:11pm in Phoenix.Returning on Fri, Aug 15 at 6:48am from Phoenix, arriving at 10:02am in Seattle.Select Frontier Airlines flight departing on Thu, Aug 7 at 6:03pm from Seattle, returning on Fri, Aug 15 at 6:48am from Phoenix priced at $24940% less than typical$249
- Seattle (SEA) to Phoenix (PHX).Frontier Airlines, nonstop.Departing on Fri, Aug 15 at 12:13pm from Seattle, arriving at 3:17pm in Phoenix.Returning on Fri, Aug 22 at 2:10pm from Phoenix, arriving at 5:26pm in Seattle.Select Frontier Airlines flight departing on Fri, Aug 15 at 12:13pm from Seattle, returning on Fri, Aug 22 at 2:10pm from Phoenix priced at $16250% less than typical$162
- Seattle (SEA) to Phoenix (PHX).Frontier Airlines, nonstop.Departing on Sat, Aug 16 at 12:13pm from Seattle, arriving at 3:17pm in Phoenix.Returning on Fri, Aug 22 at 2:10pm from Phoenix, arriving at 5:26pm in Seattle.Select Frontier Airlines flight departing on Sat, Aug 16 at 12:13pm from Seattle, returning on Fri, Aug 22 at 2:10pm from Phoenix priced at $14755% less than typical$147
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Sat, Aug 16 at 10:47am from Seattle, arriving at 1:39pm in Los Angeles.Returning on Sat, Aug 23 at 4:40pm from Los Angeles, arriving at 9:00pm in Seattle.Select Frontier Airlines flight departing on Sat, Aug 16 at 10:47am from Seattle, returning on Sat, Aug 23 at 4:40pm from Los Angeles priced at $20635% less than typical$206
- Seattle (SEA) to Los Angeles (LAX).American Airlines, nonstop.Departing on Wed, Aug 20 at 7:45am from Seattle, arriving at 10:44am in Los Angeles.Returning on Mon, Aug 25 at 3:30pm from Los Angeles, arriving on Tue, Aug 26 at 12:34am in Seattle.Select American Airlines flight departing on Wed, Aug 20 at 7:45am from Seattle, returning on Mon, Aug 25 at 3:30pm from Los Angeles priced at $25120% less than typical$251
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Sun, Sep 7 at 6:24pm from Seattle, arriving at 9:14pm in Los Angeles.Returning on Thu, Sep 11 at 4:45pm from Los Angeles, arriving at 7:36pm in Seattle.Select Frontier Airlines flight departing on Sun, Sep 7 at 6:24pm from Seattle, returning on Thu, Sep 11 at 4:45pm from Los Angeles priced at $18130% less than typical$181
Cheapest flights from Index
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 Index: Essential Travel Information
Cheapest flight from Index | $99 (roundtrip) |
---|---|
Best airlines to fly from Index | Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines, Hawaiian Airlines |
Cheapest month to fly from Index | September |
Index IATA code | null |
Index Country/State | Washington |
Airline ticket deals from Index | $99 - $275 |
How to Find Cheap Flights from Index, WA
How much is a flight from Index?
This week, flights from Index are available between $99 – $275.
How to find cheap flights from Index?
Expedia makes it easy to compare cheap flights from Index to many destinations. Check out excellent deals on domestic and international flights from Index. 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 Index?
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 Index 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 Index may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from Index?
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 Index with: Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines, Hawaiian Airlines.
What is the best month to fly from Index?
One of the cheapest times to fly from Index airport(s) is September, 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 Index?
Expedia is the place to find last-minute flights from Index, 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 Index 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 Index. 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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