HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$346+ Cheap flights from Great Falls to San Jose (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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SJC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2025.

Round-trip from

$346
(Hawaiian Airlines)

Popular in

September

Cheapest in

April

Average price

$808
From Great Falls to San Jose
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 12/127:35 pmGTF - SJC
1 stop15h 39mAlaska Airlines
Tue 12/1611:16 amSJC - GTF
1 stop6h 39mAlaska Airlines
Deal found 9/16$378
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 12/127:35 pmGTF - SJC
1 stop15h 39mAlaska Airlines
Mon 12/152:56 pmSJC - GTF
2 stops26h 59mAlaska Airlines
Deal found 9/16$390
This Delta deal was found by Cheapflights users on 9/15. 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 10/55:40 amGTF - SJC
1 stop4h 22mDelta
Sat 10/117:00 amSJC - GTF
2 stops9h 29mDelta
Deal found 9/15$464

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 September 17, 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

Sat 3/7

4:00 pm-10:03 pm

1 stop7h 03m

San Jose

Tue 3/10

8:10 am-3:20 pm

1 stop6h 10m

$346

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 3/7

4:00 pm-10:03 pm

1 stop7h 03m

San Jose

Tue 3/10

8:10 am-3:20 pm

1 stop6h 10m

$346

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 3/7

1:10 pm-10:11 pm

2 stops10h 01m

San Jose

Tue 3/10

5:45 am-12:32 pm

1 stop5h 47m

$383

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 12/12

7:35 pm-10:14 am

1 stop15h 39m

San Jose

Mon 12/15

2:56 pm-6:55 pm

2 stops26h 59m

$390

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sun 10/5

5:40 am-9:02 am

1 stop4h 22m

San Jose

Sat 10/11

5:55 am-12:28 pm

1 stop5h 33m

$395

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 11/29

6:10 pm-11:52 pm

1 stop6h 42m

$604

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 11/29

3:44 pm-3:55 pm

3 stops49h 11m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $359). 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 September 17, 2025.
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
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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?

    Hawaiian Airlines, Alaska Airlines, and Delta can get you from Great Falls to San Jose in just under 7h 03m. Your travel time can differ by up to 2h 58m. Great Falls and San Jose are separated by 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 round-trip?

    Currently priced at $169, 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. This flight start at 58% 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 $359). 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

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.
Bozeman to Las Vegas flights
Bozeman to San Francisco flights
Bozeman to Los Angeles flights
Bozeman to Ontario flights
Great Falls to Las Vegas flights
Bozeman to San Diego flights
Kalispell to Los Angeles flights
Missoula to San Francisco flights
Missoula to Los Angeles flights
Billings to Las Vegas flights
Missoula to Oakland flights
Bozeman to Santa Ana flights
Billings to Los Angeles flights
Missoula to Las Vegas flights
Bozeman to Burbank flights
Missoula to San Diego flights
Bozeman to Sacramento flights
Missoula to Sacramento flights
Kalispell to San Diego flights
Kalispell to Las Vegas flights
Missoula to Ontario flights
Billings to Santa Barbara flights
Billings to Sacramento flights
Missoula to Santa Ana flights
Helena to Los Angeles flights
Billings to San Francisco flights
Missoula to Burbank flights
Helena to Las Vegas flights
Missoula to San Jose flights
Billings to San Diego flights
Helena to San Diego flights
Kalispell to Ontario flights
Bozeman to Long Beach flights
Great Falls to Sacramento flights
Missoula to Long Beach flights
Great Falls to San Diego flights
Bozeman to San Jose flights
Kalispell to San Francisco flights
Billings to Santa Ana flights
Billings to Ontario flights
Billings to Reno flights
Kalispell to Santa Ana flights
Bozeman to Oakland flights
Helena to San Francisco flights
Billings to Palm Springs flights
Missoula to Santa Barbara flights
Kalispell to Burbank flights
Helena to Sacramento flights
Bozeman to Reno flights
Great Falls to San Francisco flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$338FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.