Cheap Flights from Idaho Falls (IDA) to San Diego (MYF)

Popular airlines from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $340
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $340

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field) cost?
Snag a cheap one-way flight or cheap return flight from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)?
is the least expensive month to fly from IDA to MYF. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IDA to MYF flight.
How many flights per day from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)?
Direct flights from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IDA to MYF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)?
To avoid potential delays on the Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field) last-minute?
Last-minute bookings from IDA to MYF are typically more expensive. To secure the best prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book an IDA to MYF flight and hotel package?
Booking an IDA to MYF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to San Diego, CA (MYF-Montgomery Field)?
If you booked your IDA to MYF flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Montgomery Field
Distance
788 mi

Book with confidence

Idaho Falls to San Diego Flights

The cheapest times to fly from Idaho Falls to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to San Diego are during the month of . You can find some of the cheapest flights from Idaho Falls to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to San Diego

Sunday is one of the best days to book for cheap flights from Idaho Falls to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Idaho Falls to San Diego Flights

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*Available to One Key members.