$189 Cheap Flights from Boise (BOI) to Harrisburg (MDT)

View $189 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Boise to Harrisburg (BOI-MDT)

Prices were available within the past 7 days and start at $189 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Wed, Nov 5
BOI
Boise
MDT
Harrisburg
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Boise to Harrisburg, returning Wed, Nov 5, priced at $309 found 3 days ago
Delta
Wed, Nov 5 - Sat, Nov 8
BOI
Boise
MDT
Harrisburg
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 5 from Boise to Harrisburg, returning Sat, Nov 8, priced at $309 found 6 days ago
United
Sat, Nov 8 - Thu, Nov 13
BOI
Boise
MDT
Harrisburg
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Boise to Harrisburg, returning Thu, Nov 13, priced at $314 found 4 days ago
Delta
Fri, Oct 31 - Wed, Nov 5
BOI
Boise
MDT
Harrisburg
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Boise to Harrisburg, returning Wed, Nov 5, priced at $319 found 3 days ago
United
Sat, Nov 1 - Tue, Nov 4
BOI
Boise
MDT
Harrisburg
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 1 from Boise to Harrisburg, returning Tue, Nov 4, priced at $321 found 4 days ago
Delta
Wed, Nov 5 - Sat, Nov 8
BOI
Boise
MDT
Harrisburg
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 5 from Boise to Harrisburg, returning Sat, Nov 8, priced at $323 found 6 days ago
United
Fri, Oct 31 - Wed, Nov 5
BOI
Boise
MDT
Harrisburg
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 31 from Boise to Harrisburg, returning Wed, Nov 5, priced at $326 found 3 days ago
Delta
Tue, Nov 4 - Sat, Nov 8
BOI
Boise
MDT
Harrisburg
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 4 from Boise to Harrisburg, returning Sat, Nov 8, priced at $329 found 3 days ago
Delta
Tue, Nov 4 - Mon, Nov 17
BOI
Boise
MDT
Harrisburg
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 4 from Boise to Harrisburg, returning Mon, Nov 17, priced at $334 found 3 days ago
Alaska Airlines
Mon, Nov 3 - Tue, Nov 18
BOI
Boise
MDT
Harrisburg
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Boise to Harrisburg, returning Tue, Nov 18, priced at $419 found 4 days ago

Find the cheapest month to fly from Boise (BOI) to Harrisburg (MDT)

September is typically the cheapest month to fly

From $308 - $798 per traveler.

Alternative airports near Harrisburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Harrisburg Intl. MDT. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $404
MDT
Harrisburg Intl.
Cheapest
Average driving time to city center16 min
Flights from $404

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT) cost?
Secure a cheap one-way flight from $189 or cheap return flight from $309 from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT) 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 Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)?
The cheapest month to fly from BOI to MDT is October, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from BOI to MDT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)?
Direct flights from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to MDT?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)?
To avoid possible delays on the Boise Airport (BOI) to Harrisburg Intl. Airport (MDT) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Boise Airport (BOI) to Harrisburg Intl. Airport (MDT) last-minute?
Booking your flight from BOI to MDT shortly before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BOI to MDT flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOI to MDT flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Harrisburg Intl. Airport (MDT)?
If you reserved your BOI to MDT flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Boise
Destination airport
Harrisburg Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$308
Distance
2024 mi

Book with confidence

Boise to Harrisburg Flights

The cheapest times to fly from Boise to Harrisburg

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 Boise to Harrisburg are during the month of October. You can find some of the cheapest flights from Boise to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Harrisburg

Sunday is one of the best days to book for cheap flights from Boise to Harrisburg: 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 Boise to Harrisburg

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 Boise to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 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 Boise to Harrisburg 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 Boise to Harrisburg 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.

 

Boise to Harrisburg Flights

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*Available to One Key members.