HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$122+ Cheap flights from San Francisco to Great Falls (SFO - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GTF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$250
(Delta)

One-way from

$122
(Delta)

Popular in

August

Cheapest in

April

Average price

$469
From San Francisco to Great Falls
Search Deals
One-way flight from San Francisco to Great Falls
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from San Francisco to Great Falls

Cheapest flights from San Francisco to Great Falls
Explore the most affordable flight options available from San Francisco to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amSFO - GTF
2 stops10h 29mDelta
Sun 10/196:09 pmGTF - SFO
1 stop6h 34mDelta
Deal found 7/29$250
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:00 amSFO - GTF
1 stop9h 35mAlaska Airlines
Sun 10/196:15 pmGTF - SFO
1 stop16h 01mAlaska Airlines
Deal found 7/29$346
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:30 amSFO - GTF
1 stop13h 43mUnited Airlines
Sun 8/172:35 pmGTF - SFO
1 stop22h 22mUnited Airlines
Deal found 7/28$723

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from San Francisco to Great Falls that are best for you.

Fly from

San Francisco

Fly to

Great Falls

Route

Depart

Return

Price

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Fri 10/17

6:00 am-5:29 pm

2 stops10h 29m

Great Falls

Sun 10/19

6:09 pm-11:43 pm

1 stop6h 34m

$250

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Fri 10/17

7:00 am-5:35 pm

1 stop9h 35m

Great Falls

Sun 10/19

6:15 pm-9:16 am

1 stop16h 01m

$346

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 8/14

6:30 am-9:13 pm

1 stop13h 43m

Great Falls

Sun 8/17

2:35 pm-11:57 am

1 stop22h 22m

$723

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 8/27

5:35 am-11:03 am

1 stop4h 28m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Francisco to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from San Francisco to Great Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Francisco to Great Falls round-trip?

    Flying on Delta is currently your cheapest option to Great Falls, with prices starting at $250. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $346 and $723, respectively. These flights start at 38% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Francisco to Great Falls that include hotel bookings?

    Yes. In addition to deals on San Francisco to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Great Falls.

  • Can I find deals for business class flights from San Francisco to Great Falls?

    Yes. Cheapflights offers flight deals from San Francisco to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Great Falls (average of $367). Flying from San Francisco to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kalispell flights
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
San Francisco to Kalispell flights
San Diego to Bozeman flights
San Diego to Kalispell flights
Ontario to Kalispell flights
Los Angeles to Missoula flights
Ontario to Bozeman flights
Sacramento to Bozeman flights
San Jose to Kalispell flights
Oakland to Kalispell flights
San Francisco to Missoula flights
Burbank to Kalispell flights
Santa Ana to Bozeman flights
Ontario to Missoula flights
San Jose to Great Falls flights
Los Angeles to Helena flights
San Francisco to West Yellowstone flights
San Jose to Bozeman flights
Santa Ana to Kalispell flights
Los Angeles to Billings flights
Oakland to Great Falls flights
Sacramento to Kalispell flights
Santa Ana to Missoula flights
San Diego to Missoula flights
Reno to Billings flights
Los Angeles to West Yellowstone flights
Oakland to Bozeman flights
Burbank to Missoula flights
San Jose to Helena flights
Sacramento to Missoula flights
San Francisco to Billings flights
Las Vegas to Bozeman flights
Ontario to West Yellowstone flights
San Diego to Billings flights
Burbank to Bozeman flights
Oakland to Missoula flights
San Jose to Butte flights
Las Vegas to Kalispell flights
San Jose to Missoula flights
Palm Springs to Bozeman flights
Santa Barbara to Kalispell flights
Burbank to Billings flights
Ontario to Billings flights
San Luis Obispo to Kalispell flights
San Francisco to Helena flights
Fresno to Kalispell flights
Fresno to Bozeman flights

Top 2 airlines flying from San Francisco to Great Falls

Discover the top 2 airlines that operate flights from San Francisco to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$261Average$448FlexibilityNo cancel feeOn-time75%
DeltaCheapest$264Average$360FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.