How many flights from San Diego to Boise are non-stop?

In the trailing 90 days, approximately 45.3% of flights from San Diego to Boise were non-stop. For flights requiring connections, the median number of stopovers was 2. This indicates that nearly half of the available options provide a direct route, while others typically involve multiple stops. Travelers prioritizing direct routes should consider this percentage when planning their journey.

How long is the flight from San Diego to Boise?

The typical direct flight from San Diego to Boise has a median duration of 2 hours and 19 minutes, covering a distance of 1207 kilometers. For flights with one stop, the median duration is considerably longer, averaging 5 hours and 26 minutes. This difference highlights the time savings associated with choosing a non-stop option. Travelers should account for these varying durations when planning their itinerary.

Are there frequently good prices on flights from San Diego to Boise?

Historically, good prices on flights from San Diego to Boise are frequent. This route consistently offers opportunities for travelers to find favorable fares. The availability of good prices has been observed across the trailing 30 days, indicating a regular occurrence of competitive deals. Travelers can often find good value when planning their trip on this route.

Flights From San Diego

To Boise

Cheap Flights from San Diego to Boise

Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Diego

RatePunk searches hundreds of travel sites at once for deals on flights to Boise

Prices updated 6 days ago

406 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)

Today’s best flight deals from San Diego to Boise

Explore current cheapest deals departing from San Diego to Boise

2026-10-10 – 2026-10-20
SAN - Boise
48% AI deal score
$132
$117
Round trip
2026-10-10 – 2026-10-21
SAN - Boise
47% AI deal score
$130
$117
Round trip
2026-10-10 – 2026-10-24
SAN - Boise
47% AI deal score
$128
$117
Round trip
2026-10-13 – 2026-10-20
SAN - Boise
50% AI deal score
$144
$117
Round trip
2026-10-13 – 2026-10-21
SAN - Boise
49% AI deal score
$138
$117
Round trip
2026-10-13 – 2026-10-24
SAN - Boise
47% AI deal score
$130
$117
Round trip
2026-10-14 – 2026-10-20
SAN - Boise
50% AI deal score
$144
$117
Round trip
2026-10-14 – 2026-10-21
SAN - Boise
50% AI deal score
$144
$117
Round trip
2026-10-14 – 2026-10-24
SAN - Boise
48% AI deal score
$132
$117
Round trip
2026-11-07 – 2026-11-11
SAN - Boise
72% AI deal score
$163
$117
Round trip

San Diego to Boise: Overview

Insights for flights from San Diego to Boise

A meaningful share of recent fares from San Diego to Boise are non-stop, with the remaining itineraries typically involving 2 connections. Right now, fares for this route are above the typical level, with prices typically ranging from $177–$731 and a median of $285. Currently, 15% of recent fares are classified as a good price for this route. New deals for flights from San Diego to Boise appear almost daily, offering frequent opportunities for travelers.

If you are looking for the cheapest time to fly from San Diego to Boise, the data indicates that December, July, and January are the most affordable months, all with a median fare of $149. These months present the best value compared to the overall median fare for the route.

A typical journey from San Diego to Boise takes approximately 4h 47m, including connections. This duration accounts for both direct flights and those with layovers, providing a realistic expectation for the total travel time between the two cities.

The route from San Diego to Boise covers a distance of 1207 kilometers, classifying it as a short-haul flight. This distance means you can expect a relatively quick journey, even with potential connections.

How much is a round trip from San Diego to Boise

Regular price: $109 - $255

Prices for flights from San Diego to Boise are currently within the regular range.

The regular price range for flights from San Diego to Boise is between $109 and $255. The current lowest deal is $117 on Kayak, for travel from Sep 16-Sep 19.

now $117

Low $109

High $255

The cheapest time to fly from San Diego to Boise

The cheapest month to fly from San Diego to Boise is January, with a median price of $149. The most expensive month to fly is November, with a median price of $880. Prices are generally lower from January to December.

January

Cheapest

Flights from $149

November

Most Expensive

Flights from $880

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Boise

Alaska Airlines, Inc.

Last-minute flights going from San Diego to Boise

Tue, Aug 4

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

$652

$347

One-way

Tue, Aug 4

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

$746

$352

One-way

Wed, Aug 5

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

$730

$337

One-way

Wed, Aug 5

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

$725

$337

One-way

Thu, Aug 6

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

$527

$267

One-way

Thu, Aug 6

⌛ Last-Minute

SAN - Boise

San Diego (SAN) - Boise (BOI)

Alaska Airlines, Inc.

$725

$287

One-way

Biggest price drops on these dates for flights from San Diego to Boise

3 nights

Aug 5 - Aug 8

$477 → $216

55%

3 nights

Aug 7 - Aug 10

$465 → $206

56%

7 nights

Aug 1 - Aug 8

$537 → $287

47%

4 nights

Aug 6 - Aug 10

$471 → $235

50%

Popular Airports to fly from San Diego to Boise

San Diego - Boise route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Diego to Boise are above the typical level at $117.

📅 Best time to fly

Fly in December, July, or January for the best prices

Historically, the cheapest months to fly from San Diego to Boise are December, July, and January.

⏱️ Flight duration

Flights are typically 4h 47m long

The median flight duration from San Diego to Boise is 4 hours and 47 minutes.

✈️ Airlines & availability

45.3% of recent deals are direct

Historically, 45.3% of recent deals for this route are direct, with frequent deals available.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights

Alaska Airlines, Inc. has offered direct flights from San Diego to Boise recently.

🎯 Booking tip

Good prices are available 15% of the time

Historically, good prices for flights from San Diego to Boise are available 15% of the time.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International is often the cheapest option for flights from San Diego to Boise.

📍 ~5 km from San Diego city center (reachable by car)

💸 Flights from ~$138

Boise main airports to arrive at

Boise (BOI)

Cheapest

Boise Airport is a convenient arrival choice for direct access to Boise and surrounding areas.

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

💸 Flights from ~$138

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

Cheapest

Salt Lake City International is a major international hub with extensive flight options and high reliability.

📍 ~550 km from Boise (reachable by car)

💸 Flights from ~$85

Business & First Class Flight Deals to Boise

$427

Save $258

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Boise

Historically, the optimal booking window for flights from San Diego to Boise is typically between 28 and 59 days prior to departure. During this period, the average price observed was $173. Booking within 7-13 days of travel saw an average price of $219, while booking 14-27 days out resulted in an average price of $186. Conversely, booking 60 or more days in advance generally led to a significantly higher average price of $498.

Across the trailing quarter, a price of $177 or less for a flight from San Diego to Boise is considered a good fare. The median price observed for this route was $285. Prices can vary, with some fares historically reaching up to $731. Travelers aiming for a more economical trip should target prices at or below the $177 threshold.

Historically, the cheapest months to fly from San Diego to Boise include December, July, and January, all showing a median price of $149. The annual median price for this route is typically $285. While December is listed as one of the cheapest months, it also represents the most expensive month in some historical observations. Travelers seeking lower fares may find these months more favorable.

San Diego to Boise: Overview

Insights for flights from San Diego to Boise

How much is a round trip from San Diego to Boise

Regular price: $109 - $255

Prices for flights from San Diego to Boise are currently within the regular range.

The regular price range for flights from San Diego to Boise is between $109 and $255. The current lowest deal is $117 on Kayak, for travel from Sep 16-Sep 19.

now $117

Low $109

High $255

The cheapest time to fly from San Diego to Boise

January

Cheapest

Flights from $149

November

Most Expensive

Flights from $880

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec