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 February 2026, there are 2 operators 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.

$133 Cheap Flights from San Diego to Great Falls in 2026

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Find the cheapest flights from San Diego to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 1:33 pm

SAN

GTF

6h 03m

1 stop

2:30 pm - 9:03 pm

GTF

SAN

7h 33m

1 stop

$206United Airlines

Tue, Mar 17 - Wed, Mar 18

5:01 pm - 10:30 pm

SAN

GTF

4h 29m

1 stop

1:05 pm - 10:28 pm

GTF

SAN

10h 23m

2 stops

$282Delta

Tue, Mar 17 - Wed, Mar 18

6:20 am - 5:42 pm

SAN

GTF

10h 22m

2 stops

1:05 pm - 11:14 pm

GTF

SAN

11h 09m

2 stops

$287Delta

Tue, Mar 17 - Wed, Mar 18

6:15 am - 4:26 pm

SAN

GTF

9h 11m

1 stop

5:06 pm - 9:06 am

GTF

SAN

17h 00m

2 stops

$321Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

12:40 pm - 9:17 pm

SAN

GTF

7h 37m

1 stop

2:30 pm - 9:22 pm

GTF

SAN

7h 52m

1 stop

$326United Airlines

Wed, Apr 8 - Sun, Apr 12

6:15 am - 4:26 pm

SAN

GTF

9h 11m

1 stop

5:06 pm - 6:39 pm

GTF

SAN

26h 33m

1 stop

$342Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

8:43 pm - 4:26 pm

SAN

GTF

18h 43m

1 stop

5:06 pm - 9:06 am

GTF

SAN

17h 00m

2 stops

$343Alaska Airlines

Thu, Apr 9 - Sun, Apr 12

8:43 pm - 4:26 pm

SAN

GTF

18h 43m

1 stop

5:06 pm - 4:56 pm

GTF

SAN

24h 50m

1 stop

$352Alaska Airlines

Thu, Apr 9 - Sun, Apr 12

7:16 am - 4:26 pm

SAN

GTF

8h 10m

2 stops

5:06 pm - 9:06 am

GTF

SAN

17h 00m

2 stops

$361Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

7:16 am - 4:26 pm

SAN

GTF

8h 10m

2 stops

5:06 pm - 9:54 am

GTF

SAN

17h 48m

2 stops

$365Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

United Airlines flights from San Diego to Great Falls

Our best United Airlines deals on San Diego to Great Falls flight tickets

United Airlines

Mar 17

SAN6:30 amSan Diego

6h 03m

1 stop

GTF1:33 pmGreat Falls

Mar 18

GTF2:30 pmGreat Falls

7h 33m

1 stop

SAN9:03 pmSan Diego

$206

United Airlines

Apr 8

SAN12:40 pmSan Diego

7h 37m

1 stop

GTF9:17 pmGreat Falls

Apr 12

GTF2:30 pmGreat Falls

7h 52m

1 stop

SAN9:22 pmSan Diego

$326

United Airlines

Feb 24

SAN4:10 pmSan Diego

28h 23m

1 stop

GTF9:33 pmGreat Falls

Feb 28

GTF2:25 pmGreat Falls

7h 26m

1 stop

SAN8:51 pmSan Diego

$663

Delta flights from San Diego to Great Falls

Our best Delta deals on San Diego to Great Falls flight tickets

Delta

Mar 17

SAN5:01 pmSan Diego

4h 29m

1 stop

GTF10:30 pmGreat Falls

Mar 18

GTF1:05 pmGreat Falls

10h 23m

2 stops

SAN10:28 pmSan Diego

$282

Delta

Mar 17

SAN6:20 amSan Diego

10h 22m

2 stops

GTF5:42 pmGreat Falls

Mar 18

GTF1:05 pmGreat Falls

11h 09m

2 stops

SAN11:14 pmSan Diego

$287

Delta

Apr 9

SAN6:15 amSan Diego

5h 09m

1 stop

GTF12:24 pmGreat Falls

Apr 12

GTF5:30 amGreat Falls

4h 15m

1 stop

SAN8:45 amSan Diego

$370

Fly from

Fly to

Route

Depart

Return

Price

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 3/17

6:30 am-1:33 pm

1 stop6h 03m

Great Falls

Wed 3/18

2:30 pm-9:03 pm

1 stop7h 33m

$206

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 3/17

5:01 pm-10:30 pm

1 stop4h 29m

Great Falls

Wed 3/18

1:05 pm-10:28 pm

2 stops10h 23m

$282

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 3/17

6:20 am-5:42 pm

2 stops10h 22m

Great Falls

Wed 3/18

1:05 pm-11:14 pm

2 stops11h 09m

$287

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/8

6:15 am-4:26 pm

1 stop9h 11m

Great Falls

Sun 4/12

5:06 pm-9:06 am

2 stops17h 00m

$321

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/8

12:40 pm-9:17 pm

1 stop7h 37m

Great Falls

Sun 4/12

2:30 pm-9:22 pm

1 stop7h 52m

$326

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/8

6:15 am-4:26 pm

1 stop9h 11m

Great Falls

Sun 4/12

5:06 pm-6:39 pm

1 stop26h 33m

$342

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 4/9

8:43 pm-4:26 pm

1 stop18h 43m

Great Falls

Sun 4/12

5:06 pm-9:06 am

2 stops17h 00m

$343

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 4/9

8:43 pm-4:26 pm

1 stop18h 43m

Great Falls

Sun 4/12

5:06 pm-4:56 pm

1 stop24h 50m

$352

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/8

7:16 am-4:26 pm

2 stops8h 10m

Great Falls

Sun 4/12

5:06 pm-9:06 am

2 stops17h 00m

$361

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/8

7:16 am-4:26 pm

2 stops8h 10m

Great Falls

Sun 4/12

5:06 pm-9:54 am

2 stops17h 48m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airline that flies from San Diego to Great Falls?

Delta and Alaska Airlines are the most popular carriers operating from San Diego to Great Falls

When to book flights from San Diego to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from San Diego to Great Falls takes 4h 44m

There are no direct flights from San Diego to Great Falls. There are no popular flight routes from San Diego to Great Falls.

Search flight deals

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 4h 44m.
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 February 2026, there are 2 operators 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 71% of all bookings. The subsequent popular airline is United Airlines at 29%.

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
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 8,180 reviews		Search Delta flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,279 reviews		Search United Airlines flights

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Why 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.