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- Boise (BOI) to Phoenix (PHX).Southwest Airlines, nonstop.Departing on Sat, Mar 28 at 5:15am from Boise, arriving at 6:30am in Phoenix.Returning on Sun, Apr 5 at 10:50pm from Phoenix, arriving on Mon, Apr 6 at 1:55am in Boise.Select Southwest Airlines flight departing on Sat, Mar 28 at 5:15am from Boise, returning on Sun, Apr 5 at 10:50pm from Phoenix priced at $17260% less than typical$172
- Boise (BOI) to Phoenix (PHX).American Airlines, nonstop.Departing on Fri, Mar 20 at 6:38am from Boise, arriving at 8:04am in Phoenix.Returning on Fri, Mar 27 at 10:50pm from Phoenix, arriving on Sat, Mar 28 at 1:55am in Boise.Select American Airlines flight departing on Fri, Mar 20 at 6:38am from Boise, returning on Fri, Mar 27 at 10:50pm from Phoenix priced at $30630% less than typical$306
- Boise (BOI) to Phoenix (PHX).American Airlines, nonstop.Departing on Sat, Mar 21 at 7:20pm from Boise, arriving at 8:41pm in Phoenix.Returning on Fri, Mar 27 at 10:50pm from Phoenix, arriving on Sat, Mar 28 at 1:55am in Boise.Select American Airlines flight departing on Sat, Mar 21 at 7:20pm from Boise, returning on Fri, Mar 27 at 10:50pm from Phoenix priced at $33420% less than typical$334
- Boise (BOI) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sat, Mar 28 at 6:00am from Boise, arriving at 6:50am in Las Vegas.Returning on Sat, Apr 4 at 6:10am from Las Vegas, arriving at 12:12pm in Boise.Select Southwest Airlines flight departing on Sat, Mar 28 at 6:00am from Boise, returning on Sat, Apr 4 at 6:10am from Las Vegas priced at $17765% less than typical$177
- Boise (BOI) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Wed, Apr 1 at 5:40am from Boise, arriving at 6:30am in Las Vegas.Returning on Sat, Apr 4 at 6:10am from Las Vegas, arriving at 12:12pm in Boise.Select Southwest Airlines flight departing on Wed, Apr 1 at 5:40am from Boise, returning on Sat, Apr 4 at 6:10am from Las Vegas priced at $16750% less than typical$167
- Boise (BOI) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sun, Mar 29 at 4:40pm from Boise, arriving at 5:30pm in Las Vegas.Returning on Thu, Apr 2 at 7:35am from Las Vegas, arriving at 10:20am in Boise.Select Southwest Airlines flight departing on Sun, Mar 29 at 4:40pm from Boise, returning on Thu, Apr 2 at 7:35am from Las Vegas priced at $15745% less than typical$157
- Boise (BOI) to Seattle (SEA).Delta, nonstop.Departing on Sat, Apr 18 at 3:44pm from Boise, arriving at 4:32pm in Seattle.Returning on Sun, Apr 26 at 7:20am from Seattle, arriving at 10:01am in Boise.Select Delta flight departing on Sat, Apr 18 at 3:44pm from Boise, returning on Sun, Apr 26 at 7:20am from Seattle priced at $7975% less than typical$79
- Boise (BOI) to Seattle (SEA).Delta, nonstop.Departing on Sat, Apr 18 at 8:59am from Boise, arriving at 9:53am in Seattle.Returning on Sun, Apr 26 at 7:20am from Seattle, arriving at 10:01am in Boise.Select Delta flight departing on Sat, Apr 18 at 8:59am from Boise, returning on Sun, Apr 26 at 7:20am from Seattle priced at $7975% less than typical$79
- Boise (BOI) to Seattle (SEA).Delta, nonstop.Departing on Thu, Apr 16 at 10:41am from Boise, arriving at 11:28am in Seattle.Returning on Sun, Apr 19 at 6:50pm from Seattle, arriving at 9:24pm in Boise.Select Delta flight departing on Thu, Apr 16 at 10:41am from Boise, returning on Sun, Apr 19 at 6:50pm from Seattle priced at $7970% less than typical$79
Cheapest flights from Treasure Valley
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.










How to Find Cheap Flights from Treasure Valley, ID
How much is a flight from Treasure Valley?
This week, flights from Treasure Valley are available between $79 – $173.
How to find cheap flights from Treasure Valley?
Expedia makes it easy to compare cheap flights from Treasure Valley to many destinations. Check out excellent deals on domestic and international flights from Treasure Valley. 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 Treasure Valley?
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 Treasure Valley 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 Treasure Valley may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from Treasure Valley?
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 Treasure Valley with: Frontier Airlines, Delta, Alaska Airlines, Southwest Airlines, American Airlines, United.
What is the best month to fly from Treasure Valley?
One of the cheapest times to fly from Treasure Valley airport(s) is April, 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 Treasure Valley?
Expedia is the place to find last-minute flights from Treasure Valley, 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 Treasure Valley 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 Treasure Valley. 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.
Travel information
Flights from Treasure Valley: Essential Travel Information
Cheapest flight from Treasure Valley | $79 (roundtrip) |
|---|---|
Best airlines to fly from Treasure Valley | Frontier Airlines, Delta, Alaska Airlines, Southwest Airlines, American Airlines, United |
Cheapest month to fly from Treasure Valley | April |
Treasure Valley IATA code | BOI |
Treasure Valley Country/State | Nampa |
Airline ticket deals from Treasure Valley | $79 - $173 |
*Flight schedules are subject to change.
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