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$54+ Cheap flights from Idaho to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAN
déc. 27 — janv. 31
ven. 12/27
ven. 1/3
1 adult, Economy
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Cheap flight deals from Idaho to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated décembre 22, 2024.

Round-trip from

$167
(Kiwi.com)

One-way from

$54
(Cheapflightsfares)
From Idaho to San Diego
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One-way flight from Idaho to San Diego
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Find flight deals from Idaho to San Diego

Cheapest flights from Idaho to San Diego
Explore the most affordable flight options available from Idaho to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/2711:57 amBOI - SAN
1 stop6h 14mSpirit Airlines
dim. 1/57:16 pmSAN - BOI
1 stop14h 46mSpirit Airlines
Deal found 12/21$296
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/255:10 pmBOI - SAN
1 stop6h 19mDelta
mar. 1/77:12 pmSAN - BOI
1 stop4h 06mDelta
Deal found 12/21$356
This Alaska Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/316:38 pmBOI - SAN
1 stop6h 21mAlaska Airlines
mer. 1/810:55 amSAN - BOI
2 stops11h 03mAlaska Airlines
Deal found 12/21$374
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/217:20 pmBOI - SAN
1 stop4h 25mSouthwest
mar. 2/119:25 amSAN - BOI
1 stop4h 35mSouthwest
Deal found 12/21$406
This Orbitz deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/2711:57 amBOI - SAN
1 stop6h 14mMultiple Airlines
lun. 1/67:23 pmSAN - BOI
Nonstop2h 16mMultiple Airlines
Deal found 12/21$433
This Alaska Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:59 pmGEG - SAN
1 stop11h 40mAlaska Airlines
dim. 1/57:55 pmSAN - GEG
Nonstop2h 58mAlaska Airlines
Deal found 12/21$456
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/225:23 pmBOI - SAN
1 stop5h 19mAmerican Airlines
dim. 12/296:30 amSAN - BOI
1 stop5h 53mAmerican Airlines
Deal found 12/21$481
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/311:30 pmGEG - SAN
1 stop8h 45mSouthwest
dim. 1/56:35 amSAN - GEG
1 stop4h 30mSouthwest
Deal found 12/21$484
This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:25 amGEG - SAN
1 stop5h 51mAmerican Airlines
dim. 1/54:35 pmSAN - GEG
1 stop6h 37mAmerican Airlines
Deal found 12/22$496
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/256:30 amBOI - SAN
1 stop7h 14mUnited Airlines
dim. 1/56:15 amSAN - BOI
1 stop4h 17mUnited Airlines
Deal found 12/21$516
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/235:05 amGEG - SAN
1 stop5h 26mDelta
ven. 12/271:29 pmSAN - GEG
1 stop4h 51mDelta
Deal found 12/21$616
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/256:00 amIDA - SAN
1 stop4h 10mDelta
mar. 12/315:10 pmSAN - IDA
1 stop4h 16mDelta
Deal found 12/21$645

Find flights from Idaho to San Diego within your budget

Customize your flight search to find flights from Idaho to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated décembre 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

jeu. 2/6

8:10 am-9:37 am

Nonstop2h 27m

San Diego

lun. 2/10

1:31 pm-6:43 pm

1 stop4h 12m

$167

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

jeu. 2/6

7:38 pm-2:56 pm

2 stops20h 18m

San Diego

lun. 2/10

1:31 pm-6:43 pm

1 stop4h 12m

$168

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

mar. 1/7

9:25 am-2:24 pm

1 stop5h 59m

San Diego

mar. 1/14

11:20 am-8:15 pm

1 stop7h 55m

$176

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

sam. 2/22

8:30 am-9:58 am

Nonstop2h 28m

San Diego

jeu. 2/27

6:15 am-1:03 pm

1 stop5h 48m

$179

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

jeu. 2/6

2:50 pm-4:10 pm

Nonstop2h 20m

San Diego

lun. 2/10

10:55 am-2:15 pm

Nonstop2h 20m

$188

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

mar. 1/14

5:10 am-2:49 pm

2 stops9h 39m

San Diego

jeu. 1/16

7:00 am-3:12 pm

1 stop8h 12m

$191

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

jeu. 4/17

7:00 am-12:47 pm

1 stop5h 47m

San Diego

lun. 4/21

8:31 pm-11:27 pm

Nonstop2h 56m

$195

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

lun. 1/27

5:00 am-12:30 pm

1 stop7h 30m

San Diego

jeu. 1/30

1:25 pm-6:44 pm

1 stop5h 19m

$196

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

jeu. 1/16

5:30 am-8:39 am

1 stop4h 09m

San Diego

mar. 1/21

4:30 pm-10:17 pm

1 stop4h 47m

$220

JacksonSan Diego

JAC - SAN

JACSAN

Jackson Hole

mer. 3/26

7:05 am-12:25 pm

1 stop6h 20m

San Diego

mer. 4/2

6:20 am-12:28 pm

1 stop5h 08m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 38 results
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Best time to book a flight from Idaho to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho to San Diego

Get recent, data-driven insights about flights from Idaho to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho to San Diego?

Currently, August is the cheapest month in which you can book a flight from Idaho to San Diego (average of $286). Flying from Idaho to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to SAN?

Find hourly flight availability from Idaho to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San Diego as you normally would.

Weekly flight availability from Idaho to San Diego

Explore weekly flight availability from Idaho to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated décembre 22, 2024.

The most flights from USID to SAN are scheduled on a Friday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated décembre 22, 2024.
Peruse reviews from past customers who have flown with Southwest, American Airlines and Alaska Airlines from Idaho to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,594 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,028 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Entertainment

7.7

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Idaho to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Idaho?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Idaho. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How popular is this Idaho to San Diego flight route?

    This flight path from Idaho to San Diego was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Idaho to San Diego one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Idaho to San Diego for a low price.

  • What are the most popular routes from Idaho to San Diego?

    While some choose either Boise Air Term. Gowen Fld - San Diego or Idaho Falls Fanning Field - San Diego, Spokane - San Diego is the most popular route from Idaho to San Diego.

  • What are the most reliable airlines from Idaho to San Diego?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to San Diego on time: Japan Airlines (89%), Hawaiian Airlines (80%), Southwest (76%).

  • What are the cheapest flights from Idaho to San Diego?

    The cheapest flight price from Idaho to San Diego is $105. On average you can expect to pay $345. The most popular route, (Spokane - San Diego), can usually be booked for $176.

  • Can I find deals for flights from Idaho to San Diego that include hotel bookings?

    Yes. In addition to deals on Idaho to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to San Diego.

  • Can I find deals for business class flights from Idaho to San Diego?

    Yes. Cheapflights offers flight deals from Idaho to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Idaho to San Diego (average of $286). Flying from Idaho to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Idaho to San Diego

Discover the top 6 airlines that operate flights from Idaho to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated décembre 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$148FlexibilityNo cancel feeOn-time65%
DeltaCheapest$163Average$453FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$182Average$336FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$227Average$361FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$398FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$229Average$354FlexibilityNo cancel feeOn-time63%
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