Popular airlines from Swindon to Boise, ID (BOI)
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
Air FranceAir France
Frontier AirlinesFrontier Airlines
Today's featured flight deals from Swindon to Boise, ID (BOI)
- Burbank (BUR) to Boise (BOI).Alaska Airlines, nonstop.Departing on Mon, Dec 22 at 4:53pm from Burbank, arriving at 8:10pm in Boise.Returning on Sun, Jan 4 at 5:35am from Boise, arriving at 10:00am in Burbank.Select Alaska Airlines flight departing on Mon, Dec 22 at 4:53pm from Burbank, returning on Sun, Jan 4 at 5:35am from Boise priced at $40240% less than typical$402
- Burbank (BUR) to Boise (BOI).Alaska Airlines, nonstop.Departing on Thu, Dec 25 at 4:53pm from Burbank, arriving at 8:10pm in Boise.Returning on Sat, Jan 3 at 6:00am from Boise, arriving at 11:00am in Burbank.Select Alaska Airlines flight departing on Thu, Dec 25 at 4:53pm from Burbank, returning on Sat, Jan 3 at 6:00am from Boise priced at $33740% less than typical$337
- Phoenix (PHX) to Boise (BOI).Southwest Airlines, nonstop.Departing on Fri, Dec 26 at 5:55pm from Phoenix, arriving at 8:05pm in Boise.Returning on Thu, Jan 1 at 5:50am from Boise, arriving at 10:02am in Phoenix.Select Southwest Airlines flight departing on Fri, Dec 26 at 5:55pm from Phoenix, returning on Thu, Jan 1 at 5:50am from Boise priced at $25450% less than typical$254
- Phoenix (PHX) to Boise (BOI).Alaska Airlines, nonstop.Departing on Fri, Dec 26 at 9:38pm from Phoenix, arriving at 11:59pm in Boise.Returning on Thu, Jan 1 at 5:50am from Boise, arriving at 10:02am in Phoenix.Select Alaska Airlines flight departing on Fri, Dec 26 at 9:38pm from Phoenix, returning on Thu, Jan 1 at 5:50am from Boise priced at $25450% less than typical$254
- Phoenix (PHX) to Boise (BOI).Alaska Airlines, nonstop.Departing on Fri, Dec 26 at 2:43pm from Phoenix, arriving at 5:02pm in Boise.Returning on Thu, Jan 1 at 5:50am from Boise, arriving at 10:02am in Phoenix.Select Alaska Airlines flight departing on Fri, Dec 26 at 2:43pm from Phoenix, returning on Thu, Jan 1 at 5:50am from Boise priced at $25450% less than typical$254
- Sacramento (SMF) to Boise (BOI).Southwest Airlines, nonstop.Departing on Sat, Dec 27 at 6:30pm from Sacramento, arriving at 8:55pm in Boise.Returning on Sun, Jan 4 at 7:00am from Boise, arriving at 7:35am in Sacramento.Select Southwest Airlines flight departing on Sat, Dec 27 at 6:30pm from Sacramento, returning on Sun, Jan 4 at 7:00am from Boise priced at $41230% less than typical$412
- Phoenix (PHX) to Boise (BOI).Southwest Airlines, nonstop.Departing on Thu, Dec 25 at 9:00am from Phoenix, arriving at 11:10am in Boise.Returning on Wed, Dec 31 at 2:18pm from Boise, arriving at 4:35pm in Phoenix.Select Southwest Airlines flight departing on Thu, Dec 25 at 9:00am from Phoenix, returning on Wed, Dec 31 at 2:18pm from Boise priced at $21940% less than typical$219
- Phoenix (PHX) to Boise (BOI).Southwest Airlines, nonstop.Departing on Thu, Dec 25 at 2:40pm from Phoenix, arriving at 4:50pm in Boise.Returning on Wed, Dec 31 at 2:18pm from Boise, arriving at 4:35pm in Phoenix.Select Southwest Airlines flight departing on Thu, Dec 25 at 2:40pm from Phoenix, returning on Wed, Dec 31 at 2:18pm from Boise priced at $21940% less than typical$219
- Phoenix (PHX) to Boise (BOI).Alaska Airlines, nonstop.Departing on Fri, Dec 26 at 9:38pm from Phoenix, arriving at 11:59pm in Boise.Returning on Wed, Dec 31 at 2:18pm from Boise, arriving at 4:35pm in Phoenix.Select Alaska Airlines flight departing on Fri, Dec 26 at 9:38pm from Phoenix, returning on Wed, Dec 31 at 2:18pm from Boise priced at $30820% less than typical$308
Origin airport | SWI-All Airports |
|---|---|
Destination airport | Boise |
Distance | 4786 mi |
Swindon to Boise Flights
The cheapest times to fly from Swindon to Boise
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 Swindon to Boise are during the month of . You can find some of the cheapest flights from Swindon to Boise with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Swindon to Boise
Sunday is one of the best days to book for cheap flights from Swindon to Boise: 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 Swindon to Boise
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 Swindon to Boise in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Swindon to Boise 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 Swindon to Boise 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.