$53+ Cheap flights from San Diego (SAN) to Idaho
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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Idaho
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Idaho (USID). 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 January 21, 2025.
Round-trip from | $157 (Delta) |
|---|---|
One-way from | $53 (FlightHub) |
Good round-trip deal | $407 or less |
Good one-way deal | $118 or less |
Find flight deals from San Diego to Idaho
Cheapest flights from San Diego to IdahoExplore the most affordable flight options available from San Diego to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from San Diego to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Delta deal was found by Cheapflights users on 1/21. 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.
This Delta deal was found by Cheapflights users on 1/21. 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.
This Southwest deal was found by Cheapflights users on 1/21. 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.
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
This Southwest deal was found by Cheapflights users on 1/21. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
This United Airlines deal was found by Cheapflights users on 1/21. 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.
This Delta deal was found by Cheapflights users on 1/21. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
This Delta deal was found by Cheapflights users on 1/21. 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.
Find flights from San Diego to Idaho within your budget
Customize your flight search to find flights from San Diego to Idaho 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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Wed 3/5
5:00 pm-10:52 pm
1 stop5h 52m
Spokane
Tue 3/11
6:15 am-12:26 pm
1 stop6h 11m
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Tue 2/11
11:35 am-10:05 pm
1 stop10h 30m
Spokane
Tue 2/18
5:35 am-2:50 pm
1 stop9h 15m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Tue 4/22
11:05 am-6:25 pm
1 stop6h 20m
Boise Air Term. Gowen Fld
Sat 4/26
2:00 pm-8:32 pm
1 stop7h 32m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Wed 2/5
2:10 pm-9:49 am
2 stops18h 39m
Boise Air Term. Gowen Fld
Mon 2/10
7:38 pm-10:18 pm
1 stop3h 40m
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Mon 3/3
8:33 pm-11:27 pm
Nonstop2h 54m
Spokane
Wed 3/5
7:25 am-10:20 am
Nonstop2h 55m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Fri 2/28
3:15 pm-6:30 pm
Nonstop2h 15m
Boise Air Term. Gowen Fld
Sun 3/9
12:50 pm-2:00 pm
Nonstop2h 10m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Fri 4/11
3:10 pm-8:49 pm
1 stop4h 39m
Boise Air Term. Gowen Fld
Tue 4/15
9:49 pm-7:28 am
1 stop10h 39m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Tue 4/8
7:35 pm-10:56 pm
Nonstop2h 21m
Boise Air Term. Gowen Fld
Tue 4/15
5:27 pm-6:47 pm
Nonstop2h 20m
San DiegoBoise
SAN - BOI
SANBOI
San Diego
Thu 3/6
7:00 am-1:28 pm
1 stop5h 28m
Boise Air Term. Gowen Fld
Thu 3/6
6:56 pm-12:30 am
1 stop6h 34m
San DiegoHailey
SAN - SUN
SANSUN
San Diego
Sat 3/1
9:35 am-6:19 pm
1 stop7h 44m
Hailey Sun Valley-Friedman
Sat 3/8
7:04 pm-8:11 am
1 stop14h 07m
Best time to book a flight from San Diego to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from San Diego with our price prediction graph.
Travel insights for flights from San Diego to Idaho
Get recent, data-driven insights about flights from San Diego to Idaho including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Diego to Idaho?
Currently, October is the cheapest month in which you can book a flight from San Diego to Idaho (average of $314). Flying from San Diego to Idaho in June is currently the most expensive (average of $436). 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 SAN to ID?
Find hourly flight availability from San Diego to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
When flying from San Diego to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Idaho by month
Plan your trip to Idaho by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.
Temperature in Idaho by month
Plan your trip to Idaho by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated January 21, 2025.
See what other customers who have flown with Southwest, Spirit Airlines and United Airlines from San Diego to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Diego to Idaho
Discover the top 6 airlines that operate flights from San Diego to Idaho. 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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$140 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$369 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$187 | Average$347 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$257 | Average$363 | FlexibilityNo cancel fee | On-time71% |