How far do most flights from Boise go?

Historically, flights from Boise show a varied distribution in terms of distance over the trailing 90 days. Medium-haul flights typically account for 40% of the routes. Long-haul flights make up 38% of the destinations, while short-haul flights represent 22% of the total. This indicates a balanced mix of flight distances available from Boise.

Which countries have the cheapest places to fly from Boise?

Based on data from the trailing 90 days, the United States typically offers some of the most affordable flights from Boise, with Phoenix, Arizona, having a median price of $142. Canada also presents good value, with Edmonton, Alberta, showing a median price of $185. For those looking further afield, destinations in Mexico, such as Chihuahua, have a median price of $276, and Flores, Guatemala, is around $341.

What month has the cheapest flights from Boise?

Historically, March has been the cheapest month to fly from Boise, with an average price of $456. This represents a significant saving of 44% compared to the annual median average price of $810. February is typically the second cheapest month, with an average price of $480. These trends indicate potential savings for travelers planning their trips during these months.

Flights

From Boise

Cheap Flights from Boise

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Deals from

Boise

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Prices updated 5 days ago

402 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

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Today’s best flight deals from Boise

Explore current cheapest deals departing from Boise

One-way

Sort by: Cheapest

BOI

Las Vegas

United States • Oct 2026

$80

$28

One-way

BOI

Phoenix

United States • Dec 2026

$109

$45

One-way

BOI

Denver

United States • Aug 2026

$87

$50

One-way

BOI

Seattle

United States • Oct 2026

$169

$59

One-way

BOI

Salt Lake City

United States • Oct 2026

$164

$63

One-way

BOI

Los Angeles

United States • Oct 2026

$164

$66

One-way

BOI

Burbank

United States • Aug 2026

$92

$68

One-way

BOI

San Diego

United States • Sep 2026

$90

$68

One-way

BOI

Santa Ana

United States • Sep 2026

$85

$70

One-way

BOI

Ontario

United States • Sep 2026

$180

$78

One-way

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Flights from Boise: Overview

Insights for flights from Boise

From Boise, you can reach 281 unique cities across 33 countries, based on recent fare data over the last 90 days. The vast majority of these destinations are within the United States, accounting for 89% of recent fares. Beyond domestic travel, you'll find limited international options, with Mexico and the United Kingdom each representing 1% of recent fares.

For travelers seeking cheap flights from Boise, the most affordable fares right now start at $56 to Las Vegas, with direct options available from $28. Other economical choices include flights to Phoenix starting at $87, where direct fares begin at $53. You can also find fares to Denver from $93, with direct flights available from $50.

The route mix from Boise shows a balanced distribution across distances. Approximately 38% of routes are long-haul, indicating a significant number of longer-distance trips. Medium-haul flights make up 40% of the routes, offering a substantial middle-distance travel segment. The remaining 22% are short-haul flights, providing options for closer destinations.

When considering flight deals from Boise, the most frequently discounted destination over the last 90 days is Dublin, Ireland. Following closely in popularity are routes to Santa Ana, United States, and Paris, France, which also appear frequently in recent fare observations.

If you prefer direct flights from Boise, approximately 7.7% of recent fares are non-stop. This indicates that most flight options from Boise involve at least one stop, classifying it as a connecting-dominant origin for many routes.

Most popular airlines from Boise

Southwest Airlines

Deutsche Luft Hansa

United Airlines

Alaska Airlines, Inc.

American Airlines

JetBlue Airways

Frontier Airlines

Allegiant Air

Last-minute flights going from Boise soon

Mon, Jul 13

⌛ Last-Minute

BOI - Quito

Boise (BOI) - Quito (UIO)

United Airlines

$1,225

$812

One-way

Sun, Jul 12

⌛ Last-Minute

BOI - Baghdad

Boise (BOI) - Baghdad (BGW)

Qatar Airways

$2,030

$1,519

One-way

Sat, Jul 25

⌛ Last-Minute

BOI - Lynchburg

Boise (BOI) - Lynchburg (LYH)

American Airlines

$1,188

$481

One-way

Wed, Jul 22

⌛ Last-Minute

BOI - Taipei

Boise (BOI) - Taipei (TPE)

Deutsche Luft Hansa

$1,381

$1,080

One-way

Thu, Jul 23

⌛ Last-Minute

BOI - San José

Boise (BOI) - San José (SJO)

Alaska Airlines, Inc., Avianca

$705

$532

One-way

Mon, Jul 20

⌛ Last-Minute

BOI - Ho Chi Minh City

Boise (BOI) - Ho Chi Minh City (SGN)

Korean Air

$1,451

$1,181

One-way

Most popular destinations to fly from Boise

Bilbao

TOP

Spain • Nov 2026

from

$740

Providenciales

TOP

Turks & Caicos Islands • Dec 2026

from

$790

Miami

TOP

United States • Oct 2026

from

$194

Washington, D.C.

TOP

United States • Sep 2026

from

$197

Tampa

TOP

United States • Nov 2026

from

$199

New York

TOP

United States • Sep 2026

from

$205

Biggest price drops on international destinations from Boise

-43%

BOI - Luxembourg

$1,266 → $716

-34%

BOI - Penang

$1,587 → $1,055

-36%

BOI - Nuremberg

$1,301 → $830

-36%

BOI - Zagreb

$1,293 → $829

Popular Airports from Boise

Boise airport insights

🎯 Booking tip

Watch fares to Las Vegas

Flights from Boise to Las Vegas start at $28 for a one-way direct flight.

📅 Cheapest travel period

Aug

Prices from Boise tend to be lower in August.

⏱️ Best time to book

2-8 weeks in advance

Booking 2-8 weeks in advance offers the best prices from Boise, with fares tending to rise closer to departure.

✈️ Airlines to watch

Alaska Airlines, Inc., Southwest Airlines, United Airlines, Deutsche Luft Hansa

Major US carriers and low-cost airlines offer diverse flight options from Boise.

💸 Cheapest deals found

From ~$28 direct / ~$56 roundtrip

The cheapest flights from Boise are to destinations within the United States, like Las Vegas and Phoenix.

🗓️ Best days to catch a deal

Sat - Thu - Wed

The best deals from Boise are on Saturday, Thursday, and Wednesday, with fares as low as $59.

Boise main airports to depart from

Boise (BOI)

Cheapest

Boise Airport is ideal for travelers seeking convenient flights from the city and surrounding areas.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$56

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

Cheapest

Salt Lake City International is a major international hub offering extensive flight options, despite the significant driving distance.

📍 ~470 km from Boise (reachable by car)

💸 Flights from ~$54

Spokane International (GEG)

Spokane International is a large regional airport with a diverse range of carriers and destinations, though winter travel can be impacted.

📍 ~456 km from Boise (reachable by car)

💸 Flights from ~$66

Idaho Falls Regional (IDA)

Idaho Falls Regional serves as a primary regional alternative within Idaho, offering reliable service with fewer non-stop destinations.

📍 ~334 km from Boise (reachable by car)

💸 Flights from ~$70

Roberts Field (RDM)

Roberts Field provides strong connectivity to West Coast hubs, requiring a long drive through high-desert terrain.

📍 ~401 km from Boise (reachable by car)

💸 Flights from ~$142

Tri-Cities (PSC)

Tri-Cities offers reliable regional service with good Pacific Northwest connections, but has a smaller terminal and fewer amenities.

📍 ~373 km from Boise (reachable by car)

💸 Flights from ~$92

Business & First Class Flight Deals from Boise

$1,205

Save $1,502

American

Business Class

From BOI

Elite

Quito

Ecuador • Oct 2026

92% AI deal score

$2,109

$1,372

Save $737

American

Business Class

From BOI

Elite

Spokane

United States • Aug 2026

91% AI deal score

$700

$369

Save $331

Alaska Airlines, Inc.

Business Class

From BOI

Elite

Montego Bay

Jamaica • Oct 2026

90% AI deal score

$1,570

$972

Save $598

United

Business Class

From BOI

Elite

San Francisco

United States • Dec 2026

90% AI deal score

$500

$347

Save $153

Alaska Airlines, Inc.

Business Class

From BOI

Elite

Seattle

United States • Sep 2026

89% AI deal score

$807

$315

Save $492

Alaska Airlines, Inc.

Business Class

From BOI

Elite

Cartagena

Colombia • Aug 2026

88% AI deal score

$1,444

$1,004

Save $440

American

Business Class

From BOI

Elite

Cali

Colombia • Sep 2026

88% AI deal score

$1,807

$1,415

Save $392

American

Business Class

From BOI

Elite

Saint Thomas

United States • Aug 2026

88% AI deal score

$1,259

$1,050

Save $209

American

Business Class

From BOI

Elite

Willemstad

Curaçao • Aug 2026

86% AI deal score

$2,092

$1,783

Save $309

Delta

Business Class

From BOI

Elite

Lima

Peru • Dec 2026

85% AI deal score

$6,276

$4,648

Save $1,628

American, +1

Business Class

From BOI

Elite

Lima

Peru • Oct 2026

84% AI deal score

$2,258

$1,837

Save $421

Alaska, +1

Business Class

From BOI

Elite

Miami

United States • Dec 2026

83% AI deal score

$1,360

$985

Save $375

Frontier

Business Class

From BOI

Elite

Orlando

United States • Aug 2026

82% AI deal score

$1,863

$1,064

Save $799

Alaska Airlines, Inc., +1

Business Class

From BOI

Elite