How does KAYAK find such low prices on flights from Idaho to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Diego. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$65 CHEAP FLIGHTS from Idaho to San Diego

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Cheap Flights from Idaho to San Diego

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to San Diego

Tue, Oct 14 - Wed, Oct 22

3:15 pm - 4:30 pmBOI-SAN

2h 15mnonstop

9:35 am - 3:50 pmSAN-BOI

5h 15m1 stop

$147Southwest

Find Deal

Wed, Oct 29 - Wed, Nov 5

7:00 am - 9:58 amGEG-SAN

2h 58mnonstop

6:38 pm - 12:22 amSAN-GEG

5h 44m1 stop

$147Hawaiian Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:01 am - 8:25 amBOI-SAN

2h 24mnonstop

8:29 pm - 11:49 pmSAN-BOI

2h 20mnonstop

$148Alaska Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:01 am - 8:25 amBOI-SAN

2h 24mnonstop

3:43 pm - 10:20 pmSAN-BOI

5h 37m1 stop

$151Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:00 pm - 10:47 pmBOI-SAN

5h 47m1 stop

11:05 am - 6:25 pmSAN-BOI

6h 20m1 stop

$157Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

4:06 pm - 8:44 pmBOI-SAN

5h 38m1 stop

8:29 pm - 11:49 pmSAN-BOI

2h 20mnonstop

$158Multiple Airlines

Find Deal

Thu, Oct 23 - Wed, Oct 29

4:50 pm - 11:58 pmGEG-SAN

7h 08m1 stop

11:24 am - 4:44 pmSAN-GEG

5h 20m1 stop

$168Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

4:00 pm - 10:28 pmGEG-SAN

6h 28m1 stop

4:00 pm - 9:07 pmSAN-GEG

5h 07m1 stop

$220United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 11

1:38 pm - 8:25 pmGEG-SAN

6h 47m1 stop

4:07 pm - 11:15 pmSAN-GEG

7h 08m1 stop

$222United Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

9:26 pm - 7:29 amBOI-SAN

11h 03m1 stop

7:30 pm - 3:59 pmSAN-BOI

19h 29m1 stop

$241Multiple Airlines

Find Deal

Cheapest round-trip

$147

Overall average: $242

Southwest

Tue 10/14Wed 10/22

BOI - SAN • Non-stop

Cheapest non-stop

$147

Typical prices: $244-457

Hawaiian Airlines

Wed 11/19Wed 12/3

GEG - SAN • Non-stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

Useful Info

Low season	January
High season	October
Cheapest flight	$65

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 13% lower on average.

Flight from Boise to San Diego

How does KAYAK find such low prices on flights from Idaho to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lemon Grove

Julian

National City

Borrego Springs

Poway

Alpine

Santee

Everything you need to know for your flight to San Diego

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Diego

San Diego (SAN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SAN

$65 Find Cheap Flights from Idaho to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Cheap Flights from Idaho to San Diego

Recent round-trip flight deals from Idaho to San Diego

Recent one-way flight deals from Idaho to San Diego

Recent last minute flight deals from Idaho to San Diego

Recent direct flight deals from Idaho to San Diego

Everything you should know

Good to know

FAQs for booking flights from Idaho to San Diego

How does KAYAK find such low prices on flights from Idaho to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Diego?

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

Cabin class types available on flights to Idaho

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights for San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight