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San Jose

$157+ Cheap flights from Great Falls to San Jose (GTF - SJC)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$236
(Delta)

One-way from

$157
(Alaska Airlines)

Popular in

September

Cheapest in

April

Average price

$338
From Great Falls to San Jose
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One-way flight from Great Falls to San Jose
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Highest demand for flights based on searches. 12% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/225:45 amGTF - SJC
1 stop4h 14mDelta
Mon 8/255:55 amSJC - GTF
1 stop4h 08mDelta
Deal found 6/10$236
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/224:29 pmGTF - SJC
1 stop5h 31mAlaska Airlines
Mon 8/251:00 pmSJC - GTF
2 stops25h 49mAlaska Airlines
Deal found 6/10$419

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 June 12, 2025.
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

Fri 8/22

5:45 am-8:59 am

1 stop4h 14m

San Jose

Mon 8/25

5:55 am-11:03 am

1 stop4h 08m

$236

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 8/22

4:29 pm-9:00 pm

1 stop5h 31m

San Jose

Mon 8/25

1:00 pm-3:49 pm

2 stops25h 49m

$419

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 9/2

4:29 pm-11:57 am

1 stop20h 28m

$157

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 9/2

6:06 pm-11:39 pm

1 stop6h 33m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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?

Currently, September is the cheapest month in which you can book a flight from Great Falls to San Jose (average of $255). Flying from Great Falls to San Jose in June is currently the most expensive (average of $344). 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

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

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

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 Jose. 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 Great Falls to San Jose round-trip?

    Currently priced at $236, Delta will fly you from Great Falls to San Jose and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $419. These flights start at 37% lower than the current average price 3 months from now.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Great Falls to San Jose (average of $255). Flying from Great Falls to San Jose in June is currently the most expensive (average of $344). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$343FlexibilityNo cancel feeOn-timeN/A

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