Cheap flights from San Diego to Great Falls from $267
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Great Falls departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from San Diego to Great Falls
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
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.Alaska Airlines flights from San Diego to Great Falls
Our best Alaska Airlines deals on San Diego to Great Falls flight tickets
Delta flights from San Diego to Great Falls
Our best Delta deals on San Diego to Great Falls flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from San Diego to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
6:15 am-4:30 pm
1 stop9h 15m
Great Falls
Tue 11/17
5:10 pm-10:50 pm
1 stop6h 40m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Wed 11/4
7:40 am-4:30 pm
1 stop7h 50m
Great Falls
Sat 11/7
5:10 pm-10:35 pm
1 stop6h 25m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
6:15 am-4:30 pm
1 stop9h 15m
Great Falls
Tue 11/17
5:10 pm-10:50 pm
1 stop6h 40m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
9:15 am-4:30 pm
1 stop6h 15m
Great Falls
Tue 11/17
5:10 pm-11:31 am
2 stops19h 21m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
6:15 am-4:30 pm
1 stop9h 15m
Great Falls
Tue 11/17
5:10 pm-10:50 pm
1 stop6h 40m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
9:15 am-4:30 pm
1 stop6h 15m
Great Falls
Tue 11/17
5:10 pm-6:31 pm
2 stops26h 21m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Wed 11/4
7:10 am-4:30 pm
2 stops8h 20m
Great Falls
Sat 11/7
5:10 pm-10:35 pm
1 stop6h 25m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 11/14
7:10 am-4:30 pm
2 stops8h 20m
Great Falls
Tue 11/17
5:10 pm-8:42 am
2 stops16h 32m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Wed 12/2
9:53 am-5:39 pm
1 stop6h 46m
Great Falls
Sat 12/5
6:19 pm-10:45 pm
1 stop5h 26m
San DiegoGreat Falls
SAN San Diego - GTF Great Falls
SANGTF
San Diego
Sat 10/31
5:06 pm-10:29 pm
1 stop4h 23m
Great Falls
Sat 11/7
1:18 pm-10:51 pm
2 stops10h 33m
See travel insights to Great Falls from
How to get the cheapest flight ticket from San Diego to Great Falls
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 Great Falls?
The month of July is another great option to travel to Great Falls, with average flight prices from San Diego averaging around $252.
Can stopping save me money on San Diego to Great Falls flights?
You could potentially save up to 32% on your flight if you consider stops on a San Diego to Great Falls flight.
When to book flights from San Diego to Great Falls
Cheap San Diego to Great Falls (SAN to GTF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Great Falls
Frequently asked questions about flying from San Diego to Great Falls
How far is San Diego to Great Falls by plane?
There are 1065.8 mi between San Diego and Great Falls. A reasonable flight in good conditions will take 5h 41m.
When did momondo last update prices for flights from San Diego Airport to Great Falls Airport?
Prices for flights from San Diego Airport to Great Falls Airport are updated daily.
How many operators does momondo search for flights from San Diego Airport to Great Falls Airport?
As of October 2026, there is 1 operator available to choose from for flights from San Diego Airport to Great Falls Airport.
How old do you have to be to fly from San Diego Airport to Great Falls 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 San Diego Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Great Falls?
momondo data reveals that the most frequently booked airline on the route from San Diego to Great Falls is Delta, representing 100% of all bookings.
Best airlines flying from San Diego to Great Falls
Compare and see reviews for airlines that fly from San Diego to Great Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $252 | Free Cancellation | Rating 7.8 8,634 reviews |
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to Great Falls?
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 San Diego to Great Falls for you.
Can I find flights from San Diego to Great Falls with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Great Falls from San Diego with this policy.
How can momondo help me find flights from San Diego to Great Falls?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from San Diego.
I’m not ready to book a flight from San Diego to Great Falls right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Great Falls from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.