
Cheap Alaska Airlines flights from Denver to Boise (DEN to BOI)
Find The Best Day To Fly from Denver to Boise
Amazing Alaska Airlines DEN to BOI Flight Deals
The cheapest flights to Boise found within the past 7 days were $143 round trip and one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Alaska Airlines flight from Denver DEN to Boise BOI
To find the best deals on flights to Denver from Boise with Alaska Airlines, just enter your travel dates, filter by Alaska Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Denver DEN to Boise BOI with Alaska Airlines
If you’re planning a round trip, booking return flights with Alaska Airlines is usually the most cost-effective option. With airfares ranging from $143 to $199, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Alaska Airlines flights from Denver DEN to Boise BOI
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Denver to Boise costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Boise BOI from Denver DEN with Alaska Airlines
To find a cheap Alaska Airlines flight from Denver DEN to Boise BOI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Alaska Airlines flights from Denver DEN to Boise BOI
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Denver DEN to Boise BOI with Alaska Airlines
If you’re keen to be on Boise soil fast, don’t waste time with a stopover—filter your search results to show direct Alaska Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Alaska Airlines flights from Denver DEN to Boise BOI
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Boise BOI from Denver DEN with Alaska Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
SEA | USA | Seattle - Tacoma Intl. | 115 |
ORD | USA | O'Hare Intl. | 44 |
LAX | USA | Los Angeles Intl. | 24 |
PDX | USA | Portland Intl. | 23 |
ANC | USA | Ted Stevens Anchorage Intl. | 22 |
SFO | USA | San Francisco Intl. | 21 |
SAN | USA | San Diego Intl. | 18 |
JNU | USA | Juneau Intl. | 10 |
SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Boise

Rodeway Inn Boise Airport
Reviewed on Jul 28, 2025

Inn America - Boise
Reviewed on Jul 28, 2025

Simple Suites Boise Airport
Reviewed on Jul 27, 2025
Popular Alaska Airlines Flight Routes from DEN
Domestic
- San Francisco to Seattle Paine Field Intl. Airport (SFO - PAE)
- Los Angeles to New York (LAX - JFK)
- San Francisco to Seattle (SFO - SEA)
- New York to Las Vegas (JFK - LAS)
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- Los Angeles to Honolulu (LAX - HNL)
- San Francisco to New York (SFO - JFK)
- Los Angeles to Las Vegas (LAX - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Los Angeles to Seattle Paine Field Intl. Airport (LAX - PAE)
International
- New York to London (JFK - LHR)
- San Francisco to Seattle (SFO - SEA)
- Los Angeles to Seattle Paine Field Intl. Airport (LAX - PAE)
- Los Angeles to Tokyo (LAX - HND)
- San Francisco to Las Vegas (SFO - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Los Angeles to New York (LAX - JFK)
- New York to London (JFK - LHR)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Los Angeles to Las Vegas (LAX - LAS)
Most Popular
- Colorado Springs to Phoenix (COS - PHX)
- Los Angeles to Colorado Springs (LAX - COS)
- Denver to Grand Junction (DEN - GJT)
- Minneapolis to Colorado Springs (MSP - COS)
- Delta Atlanta (ATL) to Colorado Springs (COS) flights
- Phoenix to Colorado Springs (PHX - COS)
- Colorado Springs to Dallas (COS - DFW)
- Grand Junction to Victoria (GJT - YYJ)
- American Airlines Dallas (DFW) to Durango (DRO) flights
- Denver to Montrose (DEN - MTJ)
- Idaho Falls to Boise (IDA - BOI)
- Colorado Springs to Orlando (COS - MCO)
- Delta Los Angeles (LAX) to Aspen (ASE) flights
- Las Vegas to Colorado Springs (LAS - COS)
- Colorado Springs to Las Vegas (COS - LAS)
- Denver to Telluride (DEN - TEX)
- Boise to Idaho Falls (BOI - IDA)
- Detroit to Colorado Springs (DTW - COS)
- United Gunnison (GUC) to Portland (PWM) flights
- Grand Junction to Denver (GJT - DEN)
- Idaho Falls to Seattle (IDA - SEA)
- Montrose to Denver (MTJ - DEN)
- Chicago to Colorado Springs (ORD - COS)
- Denver to Gunnison (DEN - GUC)
- Orlando to Colorado Springs (MCO - COS)
- Durango to Denver (DRO - DEN)
- Delta New York (JFK) to Aspen (ASE) flights
- Dallas to Colorado Springs (DFW - COS)
- Houston to Colorado Springs (IAH - COS)
- Austin to Colorado Springs (AUS - COS)