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$528+ Cheap flights from San Jose to Great Falls (SJC - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — GTF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$528
(United Airlines)
From San Jose to Great Falls
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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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/2812:30 pmSJC - GTF
1 stop7h 41mUnited Airlines
Thu 10/27:00 amGTF - SJC
1 stop7h 40mUnited Airlines
Deal found 9/13$528
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 9/285:55 amSJC - GTF
1 stop5h 30mDelta
Thu 10/21:05 pmGTF - SJC
2 stops10h 06mDelta
Deal found 9/13$628
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/1412:30 pmSJC - GTF
1 stop7h 58mUnited Airlines
Tue 9/162:35 pmGTF - SJC
1 stop7h 43mUnited Airlines
Deal found 9/13$868

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 September 15, 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

Sun 9/28

12:30 pm-9:11 pm

1 stop7h 41m

Great Falls

Thu 10/2

7:00 am-1:40 pm

1 stop7h 40m

$528

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 9/28

5:55 am-12:25 pm

1 stop5h 30m

Great Falls

Thu 10/2

1:05 pm-10:11 pm

2 stops10h 06m

$628

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 10/12

8:00 am-5:35 pm

1 stop8h 35m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 15, 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
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 to Great Falls?

    There are many flights that can get you from San Jose to Great Falls in 5h 30m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 880 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from San Jose to Great Falls is Delta. Our recent data shows that you can find tickets from as low as $254 on this airline.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from San Jose to Great Falls (average of $367). Flying from San Jose 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?

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$418FlexibilityNo cancel feeOn-timeN/A

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