$368 Cheap Flights from St. John's (YYT) to Boise (BOI)

View $368 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from St. John's Intl. Airport (YYT) to Boise Airport (BOI)

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Cheap Flights from St. John's to Boise (YYT-BOI)

Prices were available within the past 7 days and start at $368 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. John's (YYT) to Boise (BOI)
Origin airport
St. John's Intl.
Destination airport
Boise
Distance
2994 mi

St. John's to Boise Flights

The cheapest times to fly from St. John's 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 St. John's to Boise are during the month of . You can find some of the cheapest flights from St. John's to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. John's to Boise

Sunday is one of the best days to book for cheap flights from St. John's 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 St. John's 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 St. John's to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $368 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 St. John's 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 St. John's 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.

 

Frequently asked questions

How much does a flight from St. John's Intl. Airport (YYT) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $368 or cheap return flight from St. John's Intl. Airport (YYT) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from St. John's Intl. Airport (YYT) to Boise Airport (BOI)?
Flying in is a great way to save, as it's the cheapest month for flights between YYT and BOI. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from St. John's Intl. Airport (YYT) to Boise Airport (BOI)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from YYT to BOI. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from St. John's Intl. Airport (YYT) to Boise Airport (BOI)?
Nonstop flights from St. John's Intl. Airport (YYT) to Boise Airport (BOI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYT to BOI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. John's Intl. Airport (YYT) to Boise Airport (BOI)?
To land at Boise Airport (BOI) on time, book a flight that leaves St. John's Intl. Airport (YYT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. John's Intl. Airport (YYT) to Boise Airport (BOI) last-minute?
Booking your plane ticket from YYT to BOI just before your journey is usually more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a YYT to BOI flight and hotel package?
You'll typically save money by booking a YYT to BOI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from St. John's Intl. Airport (YYT) to Boise Airport (BOI)?
You can usually reschedule or cancel your YYT to BOI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.