Cheap Flights from Great Falls (GTF) to San Diego (SAN)

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
One-way flights typically cost between £469 and £1,173 and return flights often range between £469 and £1,173. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
January is typically the cheapest month to fly from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares of approximately £508. This is about 12% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) include February and October.
How do I find cheap flights from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
When looking for the best time to fly from Great Falls Intl. (GTF) to San Diego Intl. (SAN), it's a balance between price and popularity. Historically, the cheapest months to fly are January and February, with average return flights around £508. However, the most popular months for this route are July and September, meaning you'll find plenty of flight options during these times. Since there isn't an overlap between the cheapest and most popular months, you'll need to decide what's most important for your trip – saving money in the quieter winter months or having more flexibility with flight times during the busier summer and early autumn.
How many flights per day from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 5 connecting flights per day from Great Falls Intl. (GTF) to San Diego Intl. (SAN). Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and Salt Lake City Intl. (SLC).
What is the earliest flight from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Great Falls International Airport (GTF) to San Diego International Airport (SAN) typically departs at approximately 5:20 AM local time, operated by Delta. This is a seasonal service active in February and March. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll typically find the most flights from Great Falls Intl. (GTF) to San Diego Intl. (SAN) on a Friday, with around 7 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and Alaska Airlines. Flight schedules are consistent throughout the week, so you'll find similar options on other days.
What are the most popular departure times for flights from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Great Falls Intl. (GTF) to San Diego Intl. (SAN) are in the evening, from 6pm to 9pm. About 31% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Delta, offer flights during this window. These times work well because you can finish your day in Great Falls before your flight, and you'll arrive in San Diego ready to start your evening.
How long does it take to fly from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A flight from GTF to SAN with a layover takes around 6 hours 30 minutes, with the route covering approximately 1,064 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for GTF to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Great Falls Intl. (GTF)?
From Great Falls Intl. (GTF), you can fly directly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), Salt Lake City Intl. (SLC) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) 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. Select from our extensive range of stays and then add flights, activities 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 Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Great Falls, MT (GTF-Great Falls Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Great Falls Intl.
Destination airport
San Diego Intl.
Distance
1702 km

Book with confidence

Compare flights from Great Falls to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Great Falls to San Diego. Operating between them flights per day, airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Great Falls Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Great Falls Intl. (GTF) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Great Falls to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Great Falls Intl. to San Diego Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Great Falls and San Diego
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Great Falls to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Great Falls Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Great Falls to San Diego easily and book with confidence

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