$346 Cheap Flights from International Falls (INL) to San Diego (SAN)

View $346 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from International Falls, MN (INL-Falls Intl.) to San Diego Intl. Airport (SAN)

Cheap Flights from International Falls to San Diego (INL-SAN)

Prices were available within the past 7 days and start at $346 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near San Diego

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

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $2,469
TIJ
General Abelardo L. Rodriguez Intl.
Cheapest
Average driving time to city center26 min
Flights from $2,469
Flights from International Falls (INL) to San Diego (SAN)
Origin airport
Falls Intl.
Destination airport
San Diego Intl.
Distance
1646 mi

International Falls to San Diego Flights

The cheapest times to fly from International 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 International Falls to San Diego are during the month of . You can find some of the cheapest flights from International Falls to San Diego with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from International 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 International 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 International Falls to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $346 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 International 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 International 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.

 

Frequently asked questions

How much does a flight from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN) cost?
Secure a cheap one-way flight from $346 or cheap return flight from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN)?
is the most affordable month to fly from INL to SAN. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN)?
To find the cheapest airline that'll fly you from INL to SAN, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN)?
You'll have to book a flight with a layover when traveling from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from INL to SAN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN)?
To avoid potential delays on the Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from INL to SAN are generally more expensive. For the cheapest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book an INL to SAN flight and hotel package?
Securing an INL to SAN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Falls Intl. Airport (INL) to San Diego Intl. Airport (SAN)?
You can usually reschedule or cancel your INL to SAN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.