Cheap flights from Great Falls to San Diego from $147
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to San Diego departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Great Falls to San Diego
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Alaska Airlines flights from Great Falls to San Diego
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How to get the cheapest flight ticket from Great Falls 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 January, then departing from Great Falls during the month October is also very affordable. Most momondo users find prices during this month for around $283.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Great Falls 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 $406. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $538. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
When to book flights from Great Falls to San Diego
Cheap Great Falls to San Diego (GTF to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Great Falls to San Diego
How far is Great Falls to San Diego by plane?
The distance between Great Falls and San Diego is about 1065.8 mi. In terms of flight time, this usually takes a little over 3h 54m.
When did momondo last update prices for flights from Great Falls Airport to San Diego Airport?
Prices for flights from Great Falls Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Great Falls Airport to San Diego Airport?
The number of operators available for flights from Great Falls Airport to San Diego Airport is 2 as of June 2025.
How old do you have to be to fly from Great Falls Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Great Falls to San Diego?
Based on momondo bookings for flights between Great Falls and San Diego, the leading airline is Delta, making up 79% of the total bookings. Other popular airlines include Alaska Airlines with 21%.
Best airlines flying from Great Falls to San Diego
Compare and see reviews for airlines that fly from Great Falls to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $244 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 8.0 10,000 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 Great Falls to San Diego?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Great Falls.
Can I find flights from Great Falls to San Diego with flexible booking policies on momondo?
Flights from Great Falls 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 Great Falls to San Diego?
Once all potential Great Falls to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Great Falls to San Diego right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Great Falls to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.