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$173+ Cheap flights from San Jose, CA to Great Falls (SJC - 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — GTF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from San Jose to Great Falls

Cheapest flights from San Jose to Great Falls
Explore the most affordable flight options available from San Jose to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/44:50 pmSJC - GTF
1 stop4h 40mDelta
Tue 12/96:10 pmGTF - SJC
1 stop6h 43mDelta
Deal found 10/30$288
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/138:10 amSJC - GTF
1 stop9h 00mAlaska Airlines
Tue 11/186:50 pmGTF - SJC
1 stop19h 55mAlaska Airlines
Deal found 10/29$526
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:05 amSJC - GTF
2 stops9h 25mDelta
Tue 11/185:30 amGTF - SJC
2 stops8h 49mDelta
Deal found 10/29$559
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:51 amSJC - GTF
1 stop5h 19mAlaska Airlines
Thu 11/136:50 pmGTF - SJC
1 stop5h 09mAlaska Airlines
Deal found 10/30$669
This Delta deal was found by Cheapflights users on 10/30. 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 11/75:55 amSJC - GTF
1 stop5h 33mDelta
Sun 11/95:30 amGTF - SJC
1 stop4h 30mDelta
Deal found 10/30$830
This Delta deal was found by Cheapflights users on 10/30. 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 11/77:15 amSJC - GTF
2 stops9h 14mDelta
Mon 11/106:10 pmGTF - SJC
1 stop6h 42mDelta
Deal found 10/30$836

Cheap flight deals from San Jose to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$288
(Delta)

One-way from

$173
(Delta)
Provider with most accurate pricing for San Jose-Great Falls flight deals.
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Provider most trusted by Cheapflights users for San Jose-Great Falls flights.
Search Deals
From San Jose to Great Falls
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One-way flight from San Jose to Great Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 October 30, 2025.
Use the filters below to find and compare flights from San Jose to Great Falls that are best for you.

Fly from

San Jose

Fly to

Great Falls

Route

Depart

Return

Price

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Thu 4/23

10:00 am-5:39 pm

1 stop6h 39m

Great Falls

Sun 4/26

5:30 am-8:57 am

1 stop4h 27m

$288

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Thu 12/4

4:50 pm-10:30 pm

1 stop4h 40m

Great Falls

Tue 12/9

6:10 pm-11:53 pm

1 stop6h 43m

$288

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Thu 11/13

8:10 am-6:10 pm

1 stop9h 00m

Great Falls

Tue 11/18

6:50 pm-1:45 pm

1 stop19h 55m

$526

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Thu 11/13

7:05 am-5:30 pm

2 stops9h 25m

Great Falls

Tue 11/18

5:30 am-1:19 pm

2 stops8h 49m

$559

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Wed 11/12

11:51 am-6:10 pm

1 stop5h 19m

Great Falls

Thu 11/13

6:50 pm-10:59 pm

1 stop5h 09m

$669

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Mon 11/10

5:45 am-12:32 pm

1 stop5h 47m

Great Falls

Mon 11/10

6:10 pm-11:52 pm

1 stop6h 42m

$830

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Thu 4/23

7:30 am-5:20 pm

2 stops8h 50m

Great Falls

Sun 4/26

6:00 pm-7:24 pm

2 stops26h 24m

$1,131

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 1/4

4:47 pm-10:47 pm

1 stop5h 00m

$173

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Mon 1/5

5:57 pm-6:41 pm

1 stop23h 44m

$192

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sat 1/3

10:24 am-6:41 pm

1 stop7h 17m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Jose to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Great Falls in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Great Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Great Falls from San Jose 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 October 30, 2025.
See what other customers who have flown with Delta from San Jose to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • How long is the flight from San Jose, California to Great Falls?

    Departing from San Jose, California to Great Falls will take you 6h 39m. There are 880 mi between San Jose, California and Great Falls.

  • What is the cheapest airline to fly from San Jose, California to Great Falls round-trip?

    Flying on Delta is currently your cheapest option to Great Falls, with prices starting at $238.

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

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

  • How can I find direct flights from San Jose 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 Jose to Great Falls.

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

    Yes. Cheapflights offers flight deals from San Jose 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.

See more FAQs

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Top airline flying from San Jose to Great Falls

Discover the top airline that operate flights from San Jose 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$418FlexibilityNo cancel feeOn-timeN/A

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