What is the cheapest airline that flies from San Francisco to Great Falls?

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

When did momondo last update prices for flights from San Francisco Airport to Great Falls Airport?

Prices for flights from San Francisco Airport to Great Falls Airport refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Great Falls Airport?

As of November 2025, there are 2 operators available to choose from for flights from San Francisco Airport to Great Falls Airport.

How old do you have to be to fly from San Francisco Airport to Great Falls Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco 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.

$114 Cheap Flights from San Francisco to Great Falls in 2025/26

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Find the cheapest flights from San Francisco to Great Falls

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 5:19 pmSFO-GTF

7h 19m1 stop

5:59 pm - 11:03 pmGTF-SFO

6h 04m1 stop

$228Hawaiian Airlines

Find Deal

jue., ene. 22 - lun., ene. 26

9:00 am - 5:19 pmSFO-GTF

7h 19m1 stop

5:59 pm - 11:03 pmGTF-SFO

6h 04m1 stop

$248Hawaiian Airlines

Find Deal

jue., ene. 22 - lun., ene. 26

2:35 pm - 5:30 pmSFO-GTF

25h 55m2 stops

1:12 pm - 11:30 pmGTF-SFO

11h 18m2 stops

$271Delta

Find Deal

jue., ene. 22 - lun., ene. 26

7:55 pm - 5:19 pmSFO-GTF

20h 24m2 stops

5:59 pm - 9:58 pmGTF-SFO

4h 59m1 stop

$286Alaska Airlines

Find Deal

jue., ene. 22 - lun., ene. 26

7:55 pm - 5:19 pmSFO-GTF

20h 24m2 stops

5:59 pm - 11:03 pmGTF-SFO

6h 04m1 stop

$296Alaska Airlines

Find Deal

jue., ene. 22 - lun., ene. 26

6:00 am - 10:27 amSFO-GTF

27h 27m1 stop

11:17 am - 7:48 amGTF-SFO

21h 31m1 stop

$310Multiple Airlines

Find Deal

mié., dic. 10 - dom., dic. 14

6:00 am - 10:27 amSFO-GTF

27h 27m1 stop

11:17 am - 7:53 amGTF-SFO

21h 36m2 stops

$315Multiple Airlines

Find Deal

mié., dic. 10 - dom., dic. 14

6:00 am - 5:30 pmSFO-GTF

10h 30m2 stops

5:30 am - 1:43 pmGTF-SFO

9h 13m2 stops

$319Delta

Find Deal

jue., ene. 22 - lun., ene. 26

7:35 am - 6:55 pmSFO-GTF

10h 20m1 stop

7:35 pm - 11:59 pmGTF-SFO

5h 24m1 stop

$398Alaska Airlines

Find Deal

vie., dic. 12 - dom., dic. 14

5:45 am - 5:28 pmSFO-GTF

10h 43m2 stops

6:10 pm - 12:03 amGTF-SFO

6h 53m1 stop

$439Delta

Find Deal

vie., dic. 12 - dom., dic. 14

Hawaiian Airlines flights from San Francisco to Great Falls

Our best Hawaiian Airlines deals on San Francisco to Great Falls flight tickets

Hawaiian Airlines

Jan 22

SFO9:00 amSan Francisco

7h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 26

GTF5:59 pmGreat Falls

6h 04m

1 stop

SFO11:03 pmSan Francisco

$228

Find similar

Hawaiian Airlines

Jan 22

SFO9:00 amSan Francisco

7h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 26

GTF5:59 pmGreat Falls

6h 04m

1 stop

SFO11:03 pmSan Francisco

$248

Find similar

Delta flights from San Francisco to Great Falls

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

Delta

Jan 22

SFO2:35 pmSan Francisco

25h 55m

2 stops

GTF5:30 pmGreat Falls

Jan 26

GTF1:12 pmGreat Falls

11h 18m

2 stops

SFO11:30 pmSan Francisco

$271

Find similar

Delta

Jan 22

SFO6:00 amSan Francisco

10h 30m

2 stops

GTF5:30 pmGreat Falls

Jan 26

GTF5:30 amGreat Falls

9h 13m

2 stops

SFO1:43 pmSan Francisco

$319

Find similar

Delta

Dec 12

SFO5:45 amSan Francisco

10h 43m

2 stops

GTF5:28 pmGreat Falls

Dec 14

GTF6:10 pmGreat Falls

6h 53m

1 stop

SFO12:03 amSan Francisco

$439

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

lun. 1/26

5:59 pm-11:03 pm

1 stop6h 04m

$228

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

lun. 1/26

5:59 pm-11:03 pm

1 stop6h 04m

$248

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

2:35 pm-5:30 pm

2 stops25h 55m

Great Falls

lun. 1/26

1:12 pm-11:30 pm

2 stops11h 18m

$271

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

7:55 pm-5:19 pm

2 stops20h 24m

Great Falls

lun. 1/26

5:59 pm-9:58 pm

1 stop4h 59m

$286

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

7:55 pm-5:19 pm

2 stops20h 24m

Great Falls

lun. 1/26

5:59 pm-11:03 pm

1 stop6h 04m

$296

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mié. 12/10

6:00 am-10:27 am

1 stop27h 27m

Great Falls

dom. 12/14

11:17 am-7:48 am

1 stop21h 31m

$310

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mié. 12/10

6:00 am-10:27 am

1 stop27h 27m

Great Falls

dom. 12/14

11:17 am-7:53 am

2 stops21h 36m

$315

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jue. 1/22

6:00 am-5:30 pm

2 stops10h 30m

Great Falls

lun. 1/26

5:30 am-1:43 pm

2 stops9h 13m

$319

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

vie. 12/12

7:35 am-6:55 pm

1 stop10h 20m

Great Falls

dom. 12/14

7:35 pm-11:59 pm

1 stop5h 24m

$398

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

vie. 12/12

5:45 am-5:28 pm

2 stops10h 43m

Great Falls

dom. 12/14

6:10 pm-12:03 am

1 stop6h 53m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco 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

Prices

Airlines

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $334. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $528.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the morning. momondo users have found flights departing from San Francisco to Great Falls in the morning for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $677 on average. Flights to Great Falls from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Francisco to Great Falls

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

Estimated round-trip price

Cheap San Francisco to Great Falls (SFO to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Great Falls

Fastest flight time	6h 29m
Direct flights	None

The fastest flight from San Francisco to Great Falls takes 6h 29m

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

Search flight deals

How far is San Francisco to Great Falls by plane?
The straight-line distance from San Francisco to Great Falls is 874.5 mi. In terms of flight time, this usually takes a little over 5h 31m.
When did momondo last update prices for flights from San Francisco Airport to Great Falls Airport?
Prices for flights from San Francisco Airport to Great Falls Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Great Falls Airport?
As of November 2025, there are 2 operators available to choose from for flights from San Francisco Airport to Great Falls Airport.
How old do you have to be to fly from San Francisco Airport to Great Falls Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco 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 Francisco to Great Falls?
Based on momondo bookings for flights between San Francisco and Great Falls, the leading airline is Delta, making up 67% of the total bookings. Other popular airlines include Alaska Airlines with 33%.

Best airlines flying from San Francisco to Great Falls

Compare and see reviews for airlines that fly from San Francisco to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,340 reviews		Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 7,998 reviews		Search Delta flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Great Falls?

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 Great Falls from San Francisco.

Can I find flights from San Francisco to Great Falls with flexible booking policies on momondo?

Flights from San Francisco to Great Falls 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 San Francisco to Great Falls?

momondo provides multiple filters to help you find the best flight to Great Falls from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Great Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Great Falls from San Francisco. 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.