$125 Cheap Flights from Boise (BOI) to Rockford (RFD)

View $125 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford)

Cheap Flights from Boise to Rockford (BOI-RFD)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 8 - Thu, Jan 15
BOI
Boise
RFD
Rockford
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Boise to Rockford, returning Thu, Jan 15, priced at $249 found 1 day ago
American Airlines
Thu, Feb 5 - Sun, Feb 8
BOI
Boise
RFD
Rockford
$272 Roundtrip, found 3 hours ago
$272
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Feb 5 from Boise to Rockford, returning Sun, Feb 8, priced at $272 found 3 hours ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
BOI
Boise
RFD
Rockford
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Boise to Rockford, returning Wed, Nov 19, priced at $279 found 4 days ago
American Airlines
Thu, Nov 13 - Sat, Nov 15
BOI
Boise
RFD
Rockford
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Nov 13 from Boise to Rockford, returning Sat, Nov 15, priced at $289 found 5 days ago
American Airlines
Thu, Dec 11 - Sat, Jan 3
BOI
Boise
RFD
Rockford
$296 Roundtrip, found 23 hours ago
$296
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Dec 11 from Boise to Rockford, returning Sat, Jan 3, priced at $296 found 23 hours ago
American Airlines
Tue, Dec 9 - Thu, Dec 11
BOI
Boise
RFD
Rockford
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 9 from Boise to Rockford, returning Thu, Dec 11, priced at $301 found 3 days ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
BOI
Boise
RFD
Rockford
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Boise to Rockford, returning Wed, Nov 19, priced at $309 found 1 day ago
American Airlines
Thu, Dec 11 - Sat, Jan 3
BOI
Boise
RFD
Rockford
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 11 from Boise to Rockford, returning Sat, Jan 3, priced at $314 found 2 days ago
American Airlines
Thu, Dec 11 - Sun, Dec 14
BOI
Boise
RFD
Rockford
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 11 from Boise to Rockford, returning Sun, Dec 14, priced at $317 found 6 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 12
BOI
Boise
RFD
Rockford
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from Boise to Rockford, returning Wed, Nov 12, priced at $325 found 3 days ago

Alternative airports near Rockford

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

Select flight to Greater Rockford RFD. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $620
RFD
Greater Rockford
CheapestClosest
Average driving time to city center10 min
Flights from $620

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford) cost?
Lock in a cheap one-way flight from $125 or cheap return flight from $249 from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford) 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 Rockford, IL (RFD-Greater Rockford)?
The cheapest month to fly from BOI to RFD is January, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BOI to RFD. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford)?
Nonstop flights from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to RFD?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based 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 Rockford, IL (RFD-Greater Rockford)?
Book a flight from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford) last-minute?
Last-minute fares from BOI to RFD are usually more expensive. To lock in the best prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Rockford, IL (RFD-Greater Rockford)?
You can usually cancel or reschedule your BOI to RFD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Greater Rockford
Airlines serving
American Airlines
Roundtrip price
$248
Distance
1370 mi

Book with confidence

Boise to Rockford Flights

The cheapest times to fly from Boise to Rockford

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

 

The best time to book a flight from Boise to Rockford

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

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 Rockford in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Rockford 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 Rockford 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 Rockford Flights

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*Available to One Key members.