$209 Cheap Flights from Monroe (MLU) to Boise (BOI)

View $209 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Monroe, LA (MLU-Monroe Regional) to Boise Airport (BOI)

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Cheap Flights from Monroe to Boise (MLU-BOI)

Prices were available within the past 7 days and start at $209 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 4 - Sat, Nov 8
MLU
Monroe
BOI
Boise
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 4 from Monroe to Boise, returning Sat, Nov 8, priced at $278 found 2 days ago
Delta
Thu, Nov 6 - Tue, Nov 11
MLU
Monroe
BOI
Boise
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 6 from Monroe to Boise, returning Tue, Nov 11, priced at $284 found 2 days ago
Delta
Sat, Nov 1 - Thu, Nov 6
MLU
Monroe
BOI
Boise
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from Monroe to Boise, returning Thu, Nov 6, priced at $303 found 2 days ago
Delta
Wed, Oct 29 - Sat, Nov 1
MLU
Monroe
BOI
Boise
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 29 from Monroe to Boise, returning Sat, Nov 1, priced at $333 found 5 days ago
Delta
Wed, Oct 29 - Mon, Nov 3
MLU
Monroe
BOI
Boise
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 29 from Monroe to Boise, returning Mon, Nov 3, priced at $358 found 5 days ago
Delta
Tue, Nov 18 - Thu, Nov 27
MLU
Monroe
BOI
Boise
$362 Roundtrip, found 2 days ago
$362
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 18 from Monroe to Boise, returning Thu, Nov 27, priced at $362 found 2 days ago
Delta
Fri, Nov 7 - Tue, Nov 11
MLU
Monroe
BOI
Boise
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 7 from Monroe to Boise, returning Tue, Nov 11, priced at $363 found 2 days ago
Delta
Fri, Oct 31 - Thu, Nov 6
MLU
Monroe
BOI
Boise
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Monroe to Boise, returning Thu, Nov 6, priced at $363 found 5 days ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
MLU
Monroe
BOI
Boise
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 4 from Monroe to Boise, returning Sat, Nov 8, priced at $368 found 2 days ago
Delta
Sun, Nov 2 - Tue, Nov 11
MLU
Monroe
BOI
Boise
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 2 from Monroe to Boise, returning Tue, Nov 11, priced at $378 found 2 days ago

Alternative airports near Boise

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

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $603
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $603
Flights from Monroe (MLU) to Boise (BOI)
Origin airport
Monroe Regional
Destination airport
Boise
Airlines serving
American Airlines, Delta
Roundtrip price
$278
Distance
1512 mi

Monroe to Boise Flights

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

 

The best time to book a flight from Monroe to Boise

Sunday is one of the best days to book for cheap flights from Monroe 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 Monroe 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 Monroe to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $209 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 Monroe 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 Monroe 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 Monroe Regional Airport (MLU) to Boise Airport (BOI) cost?
Secure a cheap one-way flight from $209 or cheap return flight from $278 from Monroe Regional Airport (MLU) 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 Monroe Regional Airport (MLU) to Boise Airport (BOI)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between MLU and BOI. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Monroe Regional Airport (MLU) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MLU to BOI flight.
How many flights per day from Monroe Regional Airport (MLU) to Boise Airport (BOI)?
There are no daily direct flights from Monroe Regional Airport (MLU) to Boise Airport (BOI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from MLU to BOI?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season 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 Monroe Regional Airport (MLU) to Boise Airport (BOI)?
Choose a flight from Monroe Regional Airport (MLU) to Boise Airport (BOI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 Monroe Regional Airport (MLU) to Boise Airport (BOI) last-minute?
Waiting until right before your break to book a ticket from MLU to BOI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a MLU to BOI flight and hotel package?
Booking a MLU to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Monroe Regional Airport (MLU) to Boise Airport (BOI)?
In most instances, you're able to reschedule or cancel your MLU to BOI flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.