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San Jose

$412+ Cheap flights from Great Falls to San Jose, CA (GTF - SJC)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SJC
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Great Falls to San Jose

Cheapest flights from Great Falls to San Jose
Explore the most affordable flight options available from Great Falls to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/146:28 pm
GTF
-
SJC
1 stop15h 54m
Alaska Airlines
Sat 2/216:10 pm
SJC
-
GTF
2 stops21h 07m
Alaska Airlines
Deal found 1/21$412
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 1/315:59 pm
GTF
-
SJC
1 stop24h 09m
Alaska Airlines
Tue 2/39:05 am
SJC
-
GTF
1 stop7h 14m
Alaska Airlines
Deal found 1/20$736

Find flight deals from Great Falls to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to San Jose (SJC). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$719
(Alaska Airlines)

One-way from

$360
(Kiwi.com)
Provider with most accurate pricing for Great Falls-San Jose flight deals.
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Provider most trusted by Cheapflights users for Great Falls-San Jose flights.
Search Deals
From Great Falls to San Jose
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One-way flight from Great Falls to San Jose
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to San Jose 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 January 21, 2026.
Use the filters below to find and compare flights from Great Falls to San Jose that are best for you.

Fly from

Great Falls

Fly to

San Jose

Route

Depart

Return

Price

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 2/14

6:28 pm-9:22 am

1 stop15h 54m

San Jose

Sat 2/21

6:10 pm-4:17 pm

2 stops21h 07m

$412

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/31

5:59 pm-5:08 pm

1 stop24h 09m

San Jose

Tue 2/3

9:05 am-5:19 pm

1 stop7h 14m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

  • Most accurate provider: When it comes to deals on Great Falls-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub 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 Great Falls-San Jose, California 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 Great Falls to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose 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 Jose

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

Currently, September is the cheapest month in which you can book a flight from Great Falls to San Jose, California (average of $129). Flying from Great Falls to San Jose, California in February is currently the most expensive (average of $323). 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 Jose

Get insights into the airlines that provide service to San Jose. 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 Jose. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Delta from Great Falls to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,088 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,088 reviews
Delta
7.9
Good
8,088 reviews

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Great Falls to San Jose. 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 Great Falls to San Jose, California?

    Airlines like Alaska Airlines fly from Great Falls to San Jose, California in about 16h 49m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 880 mi.

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

    According to our current data, Delta ($169), offers the cheapest pricing from Great Falls to San Jose, California.

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

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

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

    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 Jose.

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

    Yes. Cheapflights offers flight deals from Great Falls to San Jose 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 Jose, California?

    Currently, September is the cheapest month in which you can book a flight from Great Falls to San Jose, California (average of $129). Flying from Great Falls to San Jose, California in February is currently the most expensive (average of $323). 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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Top airline flying from Great Falls to San Jose

Discover the top airline that operate flights from Great Falls to San Jose. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$338FlexibilityNo cancel feeOn-timeN/A

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