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

Airlines like Hawaiian Airlines, Delta, and Alaska Airlines fly from Great Falls to San Jose, California in about 9h 09m. The time it takes to get you to your destination can typically vary by up to 17h 56m. Airlines will cover a distance of 880 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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. This flight start at 54% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Jose, California 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, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Jose, California, 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).

What is the cheapest time of day to fly from GTF to SJC?

When flying from Great Falls to San Jose, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Great Falls-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-San Jose, California flight deals on Cheapflights vs. eDreams >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 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 Great Falls-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$114+ Flights from Great Falls to San Jose, CA

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Cheap flight deals from Great Falls to San Jose

Best flights from Great Falls to San Jose
Discover carefully curated flight deals from Great Falls to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/105:59 pmGTF - SJC

1 stop16h 49mHawaiian Airlines

Sat 1/1711:00 amSJC - GTF

1 stop5h 19mHawaiian Airlines

Deal found 12/10

$223

Sat 1/105:30 amGTF - SJC

2 stops9h 09mDelta

Sat 1/175:54 amSJC - GTF

1 stop5h 39mDelta

Deal found 12/10

$314

Fri 1/235:59 pmGTF - SJC

1 stop27h 05mAlaska Airlines

Sun 1/257:45 amSJC - GTF

2 stops32h 34mAlaska Airlines

Deal found 12/9

$322

Last-minute flights from Great Falls to San Jose
Discover last-minute flight deals from Great Falls to San Jose. Data last updated December 12, 2025 and is based on user searches.

Sat 1/105:59 pmGTF - SJC

1 stop16h 49mHawaiian Airlines

Sat 1/1711:00 amSJC - GTF

1 stop5h 19mHawaiian Airlines

Deal found 12/10

$223

Sat 1/105:30 amGTF - SJC

2 stops9h 09mDelta

Sat 1/175:54 amSJC - GTF

1 stop5h 39mDelta

Deal found 12/10

$314

Fri 1/235:59 pmGTF - SJC

1 stop27h 05mAlaska Airlines

Sun 1/257:45 amSJC - GTF

2 stops32h 34mAlaska Airlines

Deal found 12/9

$322

One-way flights from Great Falls to San Jose
Search for one-way flight options from Great Falls to San Jose. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sat 1/312:29 pmGTF - SJC

1 stop7h 27mUnited Airlines

Deal found 12/12

$114

Sat 1/311:12 pmGTF - SJC

2 stops7h 53mDelta

Deal found 12/12

$120

Sat 1/315:59 pmGTF - SJC

3 stops40h 51mMultiple Airlines

Deal found 12/12

$464

Find flight deals from Great Falls to San Jose

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$223 (Billigflug)
Popular in	August
Cheapest in	April
Average price	$378

Provider with most accurate pricing for Great Falls-San Jose flight deals.

Search Deals

Provider most trusted by Cheapflights users for Great Falls-San Jose flights.

Search Deals

From Great Falls to San Jose

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/10

5:59 pm-9:48 am

1 stop16h 49m

San Jose

Sat 1/17

11:00 am-5:19 pm

1 stop5h 19m

$223

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/10

5:30 am-1:39 pm

2 stops9h 09m

San Jose

Sat 1/17

5:54 am-12:33 pm

1 stop5h 39m

$314

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 1/23

5:59 pm-8:04 pm

1 stop27h 05m

San Jose

Sun 1/25

7:45 am-5:19 pm

2 stops32h 34m

$322

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/31

2:29 pm-8:56 pm

1 stop7h 27m

$114

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/31

1:12 pm-8:05 pm

2 stops7h 53m

$120

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 1/31

5:59 pm-9:50 am

3 stops40h 51m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Great Falls to San Jose

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to San Jose in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Great Falls-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-San Jose, California flight deals on Cheapflights vs. eDreams >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 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 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 October is currently the most expensive (average of $291). 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

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

8,008 reviews

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

8,008 reviews

Delta

7.9

Good

8,008 reviews

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

How long is the flight from Great Falls to San Jose, California?
Airlines like Hawaiian Airlines, Delta, and Alaska Airlines fly from Great Falls to San Jose, California in about 9h 09m. The time it takes to get you to your destination can typically vary by up to 17h 56m. Airlines will cover a distance of 880 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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. This flight start at 54% 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, 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 October is currently the most expensive (average of $291). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Great Falls to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$169	Average$338	FlexibilityNo cancel fee	On-timeN/A

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$114+ Cheap flights from Great Falls to San Jose, CA (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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to San Jose

Best flights from Great Falls to San JoseDiscover carefully curated flight deals from Great Falls to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Great Falls to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Great Falls to San Jose

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to San Jose that are best for you.

Compare providers for flights from Great Falls to San Jose

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 Great Falls to San Jose in December.

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.

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?

Reviews of airlines servicing San Jose

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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Great Falls to San Jose

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Best flights from Great Falls to San Jose
Discover carefully curated flight deals from Great Falls to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.