$177 Cheap Flights from Dayton (DAY) to Boise (BOI)

View $177 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Boise Airport (BOI)

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Cheap Flights from Dayton to Boise (DAY-BOI)

Prices were available within the past 7 days and start at $177 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 12 - Tue, Sep 23
DAY
Dayton
BOI
Boise
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 12 from Dayton to Boise, returning Tue, Sep 23, priced at $289 found 3 days ago
Delta
Fri, Sep 5 - Tue, Sep 23
DAY
Dayton
BOI
Boise
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Dayton to Boise, returning Tue, Sep 23, priced at $294 found 3 days ago
Delta
Fri, Sep 5 - Sat, Sep 20
DAY
Dayton
BOI
Boise
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Dayton to Boise, returning Sat, Sep 20, priced at $299 found 3 days ago
Delta
Tue, Oct 7 - Sat, Oct 25
DAY
Dayton
BOI
Boise
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 7 from Dayton to Boise, returning Sat, Oct 25, priced at $332 found 5 days ago
Delta
Fri, Aug 22 - Wed, Aug 27
DAY
Dayton
BOI
Boise
$337 Roundtrip, found 14 hours ago
$337
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Aug 22 from Dayton to Boise, returning Wed, Aug 27, priced at $337 found 14 hours ago
Delta
Tue, Aug 19 - Wed, Aug 27
DAY
Dayton
BOI
Boise
$342 Roundtrip, found 14 hours ago
$342
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Aug 19 from Dayton to Boise, returning Wed, Aug 27, priced at $342 found 14 hours ago
Delta
Wed, Sep 3 - Sat, Sep 20
DAY
Dayton
BOI
Boise
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 3 from Dayton to Boise, returning Sat, Sep 20, priced at $347 found 5 days ago
American Airlines
Thu, Aug 28 - Sun, Aug 31
DAY
Dayton
BOI
Boise
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 28 from Dayton to Boise, returning Sun, Aug 31, priced at $354 found 2 days ago
United
Wed, Aug 20 - Fri, Aug 29
DAY
Dayton
BOI
Boise
$367 Roundtrip, found 14 hours ago
$367
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 20 from Dayton to Boise, returning Fri, Aug 29, priced at $367 found 14 hours ago
Alaska Airlines
Thu, Aug 21 - Wed, Aug 27
DAY
Dayton
BOI
Boise
$389 Roundtrip, found 14 hours ago
$389
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Dayton to Boise, returning Wed, Aug 27, priced at $389 found 14 hours ago

Find the cheapest month to fly from Dayton (DAY) to Boise (BOI)

April is typically the cheapest month to fly

From $288 - $728 per traveler.

Graph displaying average flight prices per month

Flights from Dayton (DAY) to Boise (BOI)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$288
Distance
1658 mi

Dayton to Boise Flights

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

 

The best time to book a flight from Dayton to Boise

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $177 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 Dayton 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 Dayton 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 James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI) cost?
Discover the latest flight deals from DAY 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 DAY to BOI?
The cheapest flights from DAY 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 DAY to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI)?
There aren't any daily direct flights available from James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DAY to BOI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI)?
To arrive at Boise Airport (BOI) on schedule, select a flight that leaves James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI) last-minute?
Booking your plane ticket from DAY to BOI right before your journey is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a DAY to BOI flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to BOI flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Boise Airport (BOI)?
If you reserved your DAY to BOI flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.