$119 Cheap Flights from Redmond (RDM) to Boise (BOI)

View $119 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Boise Airport (BOI)

Cheap Flights from Redmond to Boise (RDM-BOI)

Prices were available within the past 7 days and start at $119 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$212 Roundtrip, found 17 hours ago
$212
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $212 found 17 hours ago
Alaska Airlines
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$222 Roundtrip, found 17 hours ago
$222
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $222 found 17 hours ago
Delta
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$223 Roundtrip, found 17 hours ago
$223
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $223 found 17 hours ago
Delta
Tue, Sep 9 - Sat, Sep 13
RDM
Redmond
BOI
Boise
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 9 from Redmond to Boise, returning Sat, Sep 13, priced at $231 found 1 day ago
Hawaiian Airlines
Tue, Oct 14 - Mon, Oct 20
RDM
Redmond
BOI
Boise
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Redmond to Boise, returning Mon, Oct 20, priced at $232 found 1 day ago
Alaska Airlines
Tue, Sep 9 - Wed, Sep 10
RDM
Redmond
BOI
Boise
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Redmond to Boise, returning Wed, Sep 10, priced at $238 found 1 day ago
United
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$239 Roundtrip, found 17 hours ago
$239
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $239 found 17 hours ago
Bargain Flight
Sat, Oct 25 - Sat, Nov 22
RDM
Redmond
BOI
Boise
$240 Roundtrip, found 3 hours ago
$240
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Sat, Oct 25 from Redmond to Boise, returning Sat, Nov 22, priced at $240 found 3 hours ago
United
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$242 Roundtrip, found 17 hours ago
$242
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $242 found 17 hours ago
Alaska Airlines
Wed, Sep 17 - Sat, Sep 20
RDM
Redmond
BOI
Boise
$243 Roundtrip, found 17 hours ago
$243
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Redmond to Boise, returning Sat, Sep 20, priced at $243 found 17 hours ago

Find the cheapest month to fly from Redmond (RDM) to Boise (BOI)

January is typically the cheapest month to fly

From $143 - $422 per traveler.

Graph displaying average flight prices per month

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 $367
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $367
Flights from Redmond (RDM) to Boise (BOI)
Origin airport
Robert's Field
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$212
Distance
250 mi

Redmond to Boise Flights

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

 

The best time to book a flight from Redmond to Boise

Sunday is one of the best days to book for cheap flights from Redmond 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 Redmond 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 Redmond to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Redmond 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 Redmond 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 Robert's Field Airport (RDM) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $119 or cheap return flight from $212 from Robert's Field Airport (RDM) 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 Robert's Field Airport (RDM) to Boise Airport (BOI)?
September is the most affordable month to fly from RDM to BOI. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Robert's Field Airport (RDM) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from RDM to BOI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Robert's Field Airport (RDM) to Boise Airport (BOI)?
You'll have to hop on a flight with a layover if you're traveling from Robert's Field Airport (RDM) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from RDM to BOI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be 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 Robert's Field Airport (RDM) to Boise Airport (BOI)?
Book a flight from Robert's Field Airport (RDM) to Boise Airport (BOI) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Robert's Field Airport (RDM) to Boise Airport (BOI) last-minute?
Holding off until just before your departure to book a ticket from RDM to BOI generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a RDM to BOI flight and hotel package?
You'll generally save money by booking a RDM to BOI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Boise Airport (BOI)?
It's generally possible to reschedule or cancel your RDM to BOI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.