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 March 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.

$137 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.

10:07 pm - 10:52 am

SAN

GTF

11h 45m

1 stop

11:42 am - 9:12 pm

GTF

SAN

10h 30m

1 stop

$278Multiple Airlines

Thu, May 7 - Mon, May 11

10:07 pm - 10:52 am

SAN

GTF

11h 45m

1 stop

11:42 am - 8:42 am

GTF

SAN

22h 00m

2 stops

$289Multiple Airlines

Thu, May 7 - Mon, May 11

9:47 am - 5:40 pm

SAN

GTF

6h 53m

1 stop

1:07 pm - 6:45 pm

GTF

SAN

6h 38m

1 stop

$326Delta

Tue, May 5 - Tue, May 12

9:47 am - 5:40 pm

SAN

GTF

6h 53m

1 stop

1:07 pm - 6:45 pm

GTF

SAN

6h 38m

1 stop

$347Delta

Tue, May 5 - Sun, May 10

5:01 pm - 10:26 pm

SAN

GTF

4h 25m

1 stop

6:19 pm - 11:43 pm

GTF

SAN

6h 24m

1 stop

$368Delta

Thu, May 7 - Sun, May 10

9:56 pm - 10:52 am

SAN

GTF

11h 56m

1 stop

11:42 am - 5:52 pm

GTF

SAN

7h 10m

1 stop

$373Multiple Airlines

Sun, Apr 12 - Fri, Apr 17

9:56 pm - 10:52 am

SAN

GTF

11h 56m

1 stop

11:42 am - 8:04 pm

GTF

SAN

33h 22m

2 stops

$382Multiple Airlines

Sun, Apr 12 - Fri, Apr 17

10:51 am - 5:35 pm

SAN

GTF

5h 44m

1 stop

6:15 pm - 1:18 pm

GTF

SAN

20h 03m

2 stops

$408Alaska Airlines

Wed, May 6 - Mon, May 11

8:28 pm - 5:35 pm

SAN

GTF

20h 07m

2 stops

6:15 pm - 10:09 am

GTF

SAN

16h 54m

2 stops

$423Alaska Airlines

Fri, May 8 - Sun, May 10

4:49 pm - 5:35 pm

SAN

GTF

23h 46m

1 stop

6:15 pm - 12:04 pm

GTF

SAN

18h 49m

1 stop

$432Alaska Airlines

Wed, Apr 29 - Sat, May 2

Alaska Airlines flights from San Diego to Great Falls

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

Alaska Airlines

May 6

SAN10:51 amSan Diego

5h 44m

1 stop

GTF5:35 pmGreat Falls

May 11

GTF6:15 pmGreat Falls

20h 03m

2 stops

SAN1:18 pmSan Diego

$408

Alaska Airlines

May 8

SAN8:28 pmSan Diego

20h 07m

2 stops

GTF5:35 pmGreat Falls

May 10

GTF6:15 pmGreat Falls

16h 54m

2 stops

SAN10:09 amSan Diego

$423

Alaska Airlines

Apr 29

SAN4:49 pmSan Diego

23h 46m

1 stop

GTF5:35 pmGreat Falls

May 2

GTF6:15 pmGreat Falls

18h 49m

1 stop

SAN12:04 pmSan Diego

$432

Delta flights from San Diego to Great Falls

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

Delta

May 5

SAN9:47 amSan Diego

6h 53m

1 stop

GTF5:40 pmGreat Falls

May 12

GTF1:07 pmGreat Falls

6h 38m

1 stop

SAN6:45 pmSan Diego

$326

Delta

May 5

SAN9:47 amSan Diego

6h 53m

1 stop

GTF5:40 pmGreat Falls

May 10

GTF1:07 pmGreat Falls

6h 38m

1 stop

SAN6:45 pmSan Diego

$347

Delta

May 7

SAN5:01 pmSan Diego

4h 25m

1 stop

GTF10:26 pmGreat Falls

May 10

GTF6:19 pmGreat Falls

6h 24m

1 stop

SAN11:43 pmSan Diego

$368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 5/7

10:07 pm-10:52 am

1 stop11h 45m

Great Falls

Mon 5/11

11:42 am-9:12 pm

1 stop10h 30m

$278

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 5/7

10:07 pm-10:52 am

1 stop11h 45m

Great Falls

Mon 5/11

11:42 am-8:42 am

2 stops22h 00m

$289

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 5/5

9:47 am-5:40 pm

1 stop6h 53m

Great Falls

Tue 5/12

1:07 pm-6:45 pm

1 stop6h 38m

$326

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 5/5

9:47 am-5:40 pm

1 stop6h 53m

Great Falls

Sun 5/10

1:07 pm-6:45 pm

1 stop6h 38m

$347

Quickest round-trip

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 5/7

5:01 pm-10:26 pm

1 stop4h 25m

Great Falls

Sun 5/10

6:19 pm-11:43 pm

1 stop6h 24m

$368

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Sun 4/12

9:56 pm-10:52 am

1 stop11h 56m

Great Falls

Fri 4/17

11:42 am-5:52 pm

1 stop7h 10m

$373

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Sun 4/12

9:56 pm-10:52 am

1 stop11h 56m

Great Falls

Fri 4/17

11:42 am-8:04 pm

2 stops33h 22m

$382

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 5/6

10:51 am-5:35 pm

1 stop5h 44m

Great Falls

Mon 5/11

6:15 pm-1:18 pm

2 stops20h 03m

$408

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Fri 5/8

8:28 pm-5:35 pm

2 stops20h 07m

Great Falls

Sun 5/10

6:15 pm-10:09 am

2 stops16h 54m

$423

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Wed 4/29

4:49 pm-5:35 pm

1 stop23h 46m

Great Falls

Sat 5/2

6:15 pm-12:04 pm

1 stop18h 49m

$432

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 29m
Direct flights	None

The fastest flight from San Diego to Great Falls takes 4h 29m

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 29m.
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 March 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 67% of all bookings. The subsequent popular airline is United Airlines at 33%.

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
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,499 reviews		Search United Airlines flights
Delta	PriceFrom $266	Free Cancellation	Rating 7.9 8,356 reviews		Search Delta 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.