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San Francisco Bay Area

$133+ Cheap flights from Great Falls (GTF) to San Francisco Bay Area

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SFO
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
1 adult, Economy
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Cheap flight deals from Great Falls to San Francisco Bay Area

Keep the following information in mind while searching for Great Falls to San Francisco Bay Area flight deals. Data was last updated July 8, 2025.

Round-trip from

$246
(Delta)

One-way from

$133
(Delta)

Popular in

January

Cheapest in

April

Average price

$475
From Great Falls to San Francisco Bay Area
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One-way flight from Great Falls to San Francisco Bay Area
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Highest demand for flights based on searches. 19% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Great Falls to San Francisco Bay Area

Cheapest flights from Great Falls to San Francisco Bay Area
Explore the most affordable flight options available from Great Falls to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2025.

This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/135:45 amGTF - SFO
1 stop7h 26mDelta
Mon 8/185:35 amSFO - GTF
1 stop4h 28mDelta
Deal found 7/8$246
This Delta deal was found by Cheapflights users on 7/7. 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.
Tue 8/56:19 pmGTF - SJC
1 stop6h 17mDelta
Tue 8/125:55 amSJC - GTF
1 stop4h 08mDelta
Deal found 7/7$276
This Hawaiian Airlines deal was found by Cheapflights users on 7/7. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/194:55 pmGTF - SFO
1 stop8h 04mHawaiian Airlines
Tue 8/268:00 amSFO - GTF
1 stop6h 49mHawaiian Airlines
Deal found 7/7$290
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/194:55 pmGTF - SFO
1 stop5h 28mAlaska Airlines
Tue 8/269:43 amSFO - GTF
2 stops29h 06mAlaska Airlines
Deal found 7/7$340
This Delta deal was found by Cheapflights users on 7/6. 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 7/256:19 pmGTF - OAK
1 stop6h 36mDelta
Mon 8/46:00 amOAK - GTF
1 stop4h 03mDelta
Deal found 7/6$538
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 7/254:55 pmGTF - OAK
1 stop8h 06mAlaska Airlines
Mon 8/48:00 amOAK - GTF
2 stops31h 13mAlaska Airlines
Deal found 7/6$549
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 7/186:25 amGTF - SFO
1 stop7h 44mUnited Airlines
Fri 7/189:30 pmSFO - GTF
2 stops15h 06mUnited Airlines
Deal found 7/6$741

Cheapflights Fare Finder

Customize your flight search to find flights from Great Falls to San Francisco Bay Area 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 8, 2025.
Use the filters below to find and compare flights from Great Falls to San Francisco Bay Area that are best for you.

Fly from

Great Falls

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 8/13

5:45 am-12:11 pm

1 stop7h 26m

San Francisco

Mon 8/18

5:35 am-11:03 am

1 stop4h 28m

$246

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 8/5

6:19 pm-11:36 pm

1 stop6h 17m

San Jose

Tue 8/12

5:55 am-11:03 am

1 stop4h 08m

$276

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 8/19

4:55 pm-11:59 pm

1 stop8h 04m

San Francisco

Tue 8/26

8:00 am-3:49 pm

1 stop6h 49m

$290

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 8/19

4:55 pm-9:23 pm

1 stop5h 28m

San Francisco

Tue 8/26

9:43 am-3:49 pm

2 stops29h 06m

$340

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Fri 7/25

6:19 pm-11:55 pm

1 stop6h 36m

Oakland

Mon 8/4

6:00 am-11:03 am

1 stop4h 03m

$538

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Fri 7/25

4:55 pm-12:01 am

1 stop8h 06m

Oakland

Mon 8/4

8:00 am-4:13 pm

2 stops31h 13m

$549

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 7/18

6:25 am-1:09 pm

1 stop7h 44m

San Francisco

Fri 7/18

9:30 pm-1:36 pm

2 stops15h 06m

$741

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sun 8/31

6:00 am-1:30 pm

1 stop8h 30m

$133

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 9/20

6:11 pm-10:39 pm

1 stop5h 28m

$180

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 9/20

4:29 pm-11:03 am

2 stops19h 34m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 12 results
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Best time to book a flight from Great Falls to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Great Falls 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to San Francisco Bay Area

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

Currently, January is the cheapest month in which you can book a flight from Great Falls to San Francisco Bay Area (average of $276). Flying from Great Falls to San Francisco Bay Area in June is currently the most expensive (average of $360). 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.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated July 8, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Great Falls to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
7,962 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,552 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
8,844 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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 Great Falls to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Great Falls to San Francisco Bay Area?

    Great Falls (GTF) is the airport you will fly out of if you book a flight from Great Falls to San Francisco Bay Area. It is only a 3.5 mi journey to Great Falls (GTF) from Great Falls’s city center.

  • What are the cheapest airlines to fly from Great Falls to San Francisco Bay Area one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $133. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Great Falls to San Francisco Bay Area for a low price.

  • What are the most popular routes from Great Falls to San Francisco Bay Area?

    The most popular flight routes from Great Falls to San Francisco Bay Area are Great Falls - San Francisco, Great Falls - San Jose and Great Falls - Oakland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to San Francisco Bay Area 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 Great Falls to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Great Falls to San Francisco Bay Area (average of $276). Flying from Great Falls to San Francisco Bay Area in June is currently the most expensive (average of $360). 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.

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Alternative routes for Great Falls to San Francisco Bay Area

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Top airline flying from Great Falls to San Francisco Bay Area

Discover the top airline that operate flights from Great Falls to San Francisco Bay Area. 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$339FlexibilityNo cancel feeOn-timeN/A

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