Cheap flights from Idaho to San Diego from $57
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Diego departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Idaho to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Idaho to San Diego
All round-trip flight deals from Idaho to San Diego
Alaska Airlines flights from Idaho to San Diego
Our best Alaska Airlines deals on Idaho to San Diego flight tickets
American Airlines flights from Idaho to San Diego
Our best American Airlines deals on Idaho to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Idaho to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of February, then departing from Idaho during the month October is also very affordable. Most momondo users find prices during this month for around $270.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Idaho to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $275. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $316. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $252. Flights in the morning are often more expensive with an average ticket price of $307.
What is the cheapest Idaho to San Diego flight route?
Fly from Boise Air Term. Gowen Fld to San Diego for the best Idaho - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Idaho when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $307 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Idaho for as low as $229 on momondo.
What cabin class options are available on Idaho to San Diego flights?
There are 4 cabin classes available to choose from on Idaho to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Idaho to San Diego?
Spirit Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho to San Diego
What airlines fly to San Diego?
Alaska Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to San Diego from Idaho according to our data. Alaska Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to San Diego on average per day?
8 flights are operational daily from Idaho to San Diego as of January 2025. The most popular departure time for this route is 8:00AM, with 57% of flights per day taking off at noon.
How many flights depart from Idaho to San Diego on average per week?
The number of flights available between Idaho and San Diego is 62 per week as of January 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.
Cheap Idaho to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to San Diego
When did momondo last update prices for flights from Idaho to San Diego Airport?
Prices for flights from Idaho to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to San Diego Airport?
As of January 2025, there are 6 operators available to choose from for flights from Idaho to San Diego Airport.
How old do you have to be to fly from Idaho to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Idaho to San Diego?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho to San Diego is Boeing 737-700 Passenger/BBJ1 (winglets) (40.21% of total bookings). The next most popular plane models are Embraer 175 (29.63%), Boeing 737-800 Passenger/BBJ2 (winglets) (8.47%), and Boeing 737-900 Passenger/BBJ3 (winglets) (5.29%).
Best airlines flying from Idaho to San Diego
Compare and see reviews for airlines that fly from Idaho to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $83 | Free Cancellation | Rating 6.3 8,100 reviews | |||
| PriceFrom $160 | Free Cancellation | Rating 8.0 8,511 reviews | |||
| PriceFrom $183 | Free Cancellation | Rating 8.0 9,681 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 8.1 4,659 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,964 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Idaho to San Diego?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to San Diego for you.
Can I find flights from Idaho to San Diego with flexible booking policies on momondo?
Flights from Idaho to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Idaho to San Diego?
momondo helps you find the best flight between Idaho and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Idaho to San Diego right now. Can momondo alert me if prices change?
Price alerts on flights to San Diego from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.