$115 Cheap Flights from Syracuse (SYR) to Boise (BOI)

View $115 flight on Fri, May 30, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Syracuse to Boise (SYR-BOI)

Prices were available within the past 7 days and start at $115 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 2 - Fri, Jul 4
SYR
Syracuse
BOI
Boise
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 2 from Syracuse to Boise, returning Fri, Jul 4, priced at $229 found 1 day ago
Delta
Tue, Jul 1 - Fri, Jul 4
SYR
Syracuse
BOI
Boise
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 1 from Syracuse to Boise, returning Fri, Jul 4, priced at $234 found 1 day ago
United
Wed, May 28 - Fri, May 30
SYR
Syracuse
BOI
Boise
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 28 from Syracuse to Boise, returning Fri, May 30, priced at $237 found 2 days ago
Delta
Wed, Jul 2 - Tue, Jul 8
SYR
Syracuse
BOI
Boise
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 2 from Syracuse to Boise, returning Tue, Jul 8, priced at $240 found 1 day ago
Delta
Fri, Jul 4 - Wed, Jul 16
SYR
Syracuse
BOI
Boise
$245 Roundtrip, found 7 hours ago
$245
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Jul 4 from Syracuse to Boise, returning Wed, Jul 16, priced at $245 found 7 hours ago
United
Sat, May 31 - Tue, Jun 3
SYR
Syracuse
BOI
Boise
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 31 from Syracuse to Boise, returning Tue, Jun 3, priced at $249 found 3 days ago
United
Tue, Aug 12 - Sat, Aug 16
SYR
Syracuse
BOI
Boise
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 12 from Syracuse to Boise, returning Sat, Aug 16, priced at $251 found 6 days ago
United
Tue, Aug 12 - Sat, Aug 16
SYR
Syracuse
BOI
Boise
$253 Roundtrip, found 6 days ago
$253
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 12 from Syracuse to Boise, returning Sat, Aug 16, priced at $253 found 6 days ago
American Airlines
Thu, Aug 14 - Tue, Aug 19
SYR
Syracuse
BOI
Boise
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 14 from Syracuse to Boise, returning Tue, Aug 19, priced at $270 found 3 days ago
Alaska Airlines
Sat, Nov 1 - Tue, Nov 4
SYR
Syracuse
BOI
Boise
$459 Roundtrip, found 3 days ago
$459
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Syracuse to Boise, returning Tue, Nov 4, priced at $459 found 3 days ago
Flights from Syracuse (SYR) to Boise (BOI)
Origin airport
Hancock Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$228
Distance
1995 mi

Syracuse to Boise Flights

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

The best time to book a flight from Syracuse to Boise

Sunday is one of the best days to book for cheap flights from Syracuse 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 Syracuse 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 Syracuse to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Syracuse 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 Syracuse 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 Hancock Intl. Airport (SYR) to Boise Airport (BOI) cost?
Discover the latest flight deals from SYR to BOI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SYR to BOI?
The cheapest flights from SYR to BOI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SYR to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SYR to BOI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Hancock Intl. Airport (SYR) to Boise Airport (BOI)?
You’ll need to take a flight with a layover if you’re traveling from Hancock Intl. Airport (SYR) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SYR to BOI?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hancock Intl. Airport (SYR) to Boise Airport (BOI)?
To avoid potential delays on the Hancock Intl. Airport (SYR) to Boise Airport (BOI) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Hancock Intl. Airport (SYR) to Boise Airport (BOI) last-minute?
Booking your plane ticket from SYR to BOI shortly before your trip is generally more expensive. But if there’s some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SYR to BOI flight and hotel package?
Compared with arranging hotels and flights separately, booking a SYR to BOI flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Hancock Intl. Airport (SYR) to Boise Airport (BOI)?
It’s usually possible to cancel or reschedule your SYR to BOI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check 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.