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Cheap flights from Great Falls to San Jose from $228

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to San Jose departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 pm - 10:55 pm
GTF
-
SJC
5h 45m1 stop
Delta Logo
5:54 am - 12:32 pm
SJC
-
GTF
5h 38m1 stop
$228Delta
Tue, Jan 13 - Tue, Jan 20
Delta Logo
1:15 pm - 10:07 pm
GTF
-
SJC
9h 52m2 stops
Delta Logo
7:45 am - 5:30 pm
SJC
-
GTF
8h 45m2 stops
$233Delta
Tue, Jan 13 - Tue, Jan 20
Delta Logo
6:10 pm - 10:55 pm
GTF
-
SJC
5h 45m1 stop
Delta Logo
7:45 am - 5:30 pm
SJC
-
GTF
8h 45m2 stops
$234Delta
Tue, Jan 13 - Tue, Jan 20
Delta Logo
6:20 pm - 11:49 pm
GTF
-
SJC
6h 29m1 stop
Delta Logo
10:00 am - 5:39 pm
SJC
-
GTF
6h 39m1 stop
$278Delta
Thu, Apr 30 - Tue, May 5
Delta Logo
6:20 pm - 11:49 pm
GTF
-
SJC
6h 29m1 stop
Delta Logo
1:50 pm - 10:44 pm
SJC
-
GTF
7h 54m2 stops
$284Delta
Thu, Apr 30 - Tue, May 5
Alaska Airlines Logo
4:00 pm - 10:04 pm
GTF
-
SJC
7h 04m1 stop
Alaska Airlines Logo
8:10 am - 3:20 pm
SJC
-
GTF
6h 10m1 stop
$358Alaska Airlines
Fri, Mar 27 - Sun, Mar 29
Alaska Airlines Logo
5:59 pm - 9:48 am
GTF
-
SJC
16h 49m1 stop
Alaska Airlines Logo
8:04 pm - 5:19 pm
SJC
-
GTF
20h 15m2 stops
$363Alaska Airlines
Fri, Jan 23 - Sun, Jan 25
Alaska Airlines Logo
5:59 pm - 4:37 pm
GTF
-
SJC
23h 38m2 stops
Alaska Airlines Logo
8:04 pm - 5:19 pm
SJC
-
GTF
20h 15m2 stops
$378Alaska Airlines
Fri, Jan 23 - Sun, Jan 25
Alaska Airlines Logo
5:59 pm - 5:08 pm
GTF
-
SJC
24h 09m1 stop
Alaska Airlines Logo
9:05 am - 5:19 pm
SJC
-
GTF
7h 14m1 stop
$388Alaska Airlines
Fri, Jan 23 - Sun, Jan 25
Alaska Airlines Logo
5:59 pm - 2:42 pm
GTF
-
SJC
21h 43m1 stop
Alaska Airlines Logo
6:02 pm - 5:19 pm
SJC
-
GTF
22h 17m1 stop
$398Alaska Airlines
Fri, Jan 23 - Sun, Jan 25

Delta flights from Great Falls to San Jose, California

Our best Delta deals on Great Falls to San Jose, California flight tickets
Delta
Jan 13
GTF6:10 pmGreat Falls
5h 45m
1 stop
SJC10:55 pmSan Jose
Jan 20
SJC5:54 amSan Jose
5h 38m
1 stop
GTF12:32 pmGreat Falls
$228
Find similar
Delta
Jan 13
GTF1:15 pmGreat Falls
9h 52m
2 stops
SJC10:07 pmSan Jose
Jan 20
SJC7:45 amSan Jose
8h 45m
2 stops
GTF5:30 pmGreat Falls
$233
Find similar
Delta
Jan 13
GTF6:10 pmGreat Falls
5h 45m
1 stop
SJC10:55 pmSan Jose
Jan 20
SJC7:45 amSan Jose
8h 45m
2 stops
GTF5:30 pmGreat Falls
$234
Find similar

Alaska Airlines flights from Great Falls to San Jose, California

Our best Alaska Airlines deals on Great Falls to San Jose, California flight tickets
Alaska Airlines
Mar 27
GTF4:00 pmGreat Falls
7h 04m
1 stop
SJC10:04 pmSan Jose
Mar 29
SJC8:10 amSan Jose
6h 10m
1 stop
GTF3:20 pmGreat Falls
$358
Find similar
Alaska Airlines
Jan 23
GTF5:59 pmGreat Falls
27h 05m
1 stop
SJC8:04 pmSan Jose
Jan 25
SJC8:04 pmSan Jose
20h 15m
2 stops
GTF5:19 pmGreat Falls
$363
Find similar
Alaska Airlines
Jan 23
GTF5:59 pmGreat Falls
23h 38m
2 stops
SJC4:37 pmSan Jose
Jan 25
SJC8:04 pmSan Jose
20h 15m
2 stops
GTF5:19 pmGreat Falls
$378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to San Jose, California 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Great Falls to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 1/13

6:10 pm-10:55 pm

1 stop5h 45m

San Jose

Tue 1/20

5:54 am-12:32 pm

1 stop5h 38m

$228

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 1/13

1:15 pm-10:07 pm

2 stops9h 52m

San Jose

Tue 1/20

7:45 am-5:30 pm

2 stops8h 45m

$233

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 1/13

6:10 pm-10:55 pm

1 stop5h 45m

San Jose

Tue 1/20

7:45 am-5:30 pm

2 stops8h 45m

$234

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Thu 4/30

6:20 pm-11:49 pm

1 stop6h 29m

San Jose

Tue 5/5

10:00 am-5:39 pm

1 stop6h 39m

$278

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Thu 4/30

6:20 pm-11:49 pm

1 stop6h 29m

San Jose

Tue 5/5

1:50 pm-10:44 pm

2 stops7h 54m

$284

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 3/27

4:00 pm-10:04 pm

1 stop7h 04m

San Jose

Sun 3/29

8:10 am-3:20 pm

1 stop6h 10m

$358

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 1/23

5:59 pm-9:48 am

1 stop16h 49m

San Jose

Sun 1/25

8:04 pm-5:19 pm

2 stops20h 15m

$363

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 1/23

5:59 pm-4:37 pm

2 stops23h 38m

San Jose

Sun 1/25

8:04 pm-5:19 pm

2 stops20h 15m

$378

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 1/23

5:59 pm-5:08 pm

1 stop24h 09m

San Jose

Sun 1/25

9:05 am-5:19 pm

1 stop7h 14m

$388

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 1/23

5:59 pm-2:42 pm

1 stop21h 43m

San Jose

Sun 1/25

6:02 pm-5:19 pm

1 stop22h 17m

$398

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Great Falls to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to San Jose, California (GTF to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to San Jose, California

Fastest flight time

4h 27m

Direct flights

None
The fastest flight from Great Falls to San Jose, California takes 4h 27m
There are no direct flights from Great Falls to San Jose, California. There are no popular flight routes from Great Falls to San Jose, California.
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  • How far is Great Falls to San Jose by plane?

    San Jose is 883.5 mi away from Great Falls. 4h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Great Falls Airport to San Jose Airport?

    Prices for flights from Great Falls Airport to San Jose Airport refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to San Jose Airport?

  • How old do you have to be to fly from Great Falls Airport to San Jose Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Great Falls to San Jose, California?

Best airlines flying from Great Falls to San Jose, California

Compare and see reviews for airlines that fly from Great Falls to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
7.9
8,005 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Great Falls to San Jose, California?

    Price Alerts will notify you by email when the price for flights to San Jose, California from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Great Falls to San Jose, California with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from Great Falls to San Jose with flexible booking policies on momondo?

Yes. All flights to San Jose from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Great Falls to San Jose?

momondo helps you find the best flight between Great Falls and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Great Falls to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Great Falls to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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