Cheap flights from San Jose, California to Great Falls from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Great Falls departing on 1/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from San Jose, California to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:00 am - 5:19 pm
SJC
-
GTF
5h 19m1 stop
Alaska Airlines Logo
5:59 pm - 9:48 am
GTF
-
SJC
16h 49m1 stop
$268Alaska Airlines
Tue, Jan 20 - Sat, Jan 24
Alaska Airlines Logo
9:05 am - 5:19 pm
SJC
-
GTF
7h 14m1 stop
Alaska Airlines Logo
5:59 pm - 2:42 pm
GTF
-
SJC
21h 43m1 stop
$278Alaska Airlines
Fri, Jan 30 - Tue, Feb 3
Alaska Airlines Logo
11:00 am - 5:19 pm
SJC
-
GTF
5h 19m1 stop
Alaska Airlines Logo
5:59 pm - 5:34 pm
GTF
-
SJC
24h 35m2 stops
$303Alaska Airlines
Fri, Jan 30 - Tue, Feb 3
Alaska Airlines Logo
7:45 am - 5:19 pm
SJC
-
GTF
32h 34m2 stops
Alaska Airlines Logo
5:59 pm - 9:48 am
GTF
-
SJC
16h 49m1 stop
$317Alaska Airlines
Tue, Jan 20 - Sat, Jan 24
Alaska Airlines Logo
1:59 pm - 5:19 pm
SJC
-
GTF
26h 20m2 stops
Alaska Airlines Logo
5:59 pm - 6:45 pm
GTF
-
SJC
25h 46m2 stops
$352Alaska Airlines
Fri, Jan 30 - Tue, Feb 3
Alaska Airlines Logo
1:59 pm - 5:19 pm
SJC
-
GTF
26h 20m2 stops
Alaska Airlines Logo
5:59 pm - 9:16 am
GTF
-
SJC
16h 17m2 stops
$373Alaska Airlines
Tue, Jan 20 - Sat, Jan 24
Delta Logo
5:54 am - 12:33 pm
SJC
-
GTF
5h 39m1 stop
Delta Logo
5:30 am - 8:57 am
GTF
-
SJC
4h 27m1 stop
$548Delta
Fri, Jan 9 - Tue, Jan 13
Delta Logo
7:00 am - 5:30 pm
SJC
-
GTF
9h 30m2 stops
Delta Logo
5:30 am - 8:57 am
GTF
-
SJC
4h 27m1 stop
$554Delta
Fri, Jan 9 - Tue, Jan 13
Delta Logo
1:50 pm - 10:30 pm
SJC
-
GTF
7h 40m2 stops
Delta Logo
1:15 pm - 10:12 pm
GTF
-
SJC
9h 57m2 stops
$559Delta
Fri, Jan 9 - Tue, Jan 13

Alaska Airlines flights from San Jose, California to Great Falls

Our best Alaska Airlines deals on San Jose, California to Great Falls flight tickets
Alaska Airlines
Jan 20
SJC11:00 amSan Jose
5h 19m
1 stop
GTF5:19 pmGreat Falls
Jan 24
GTF5:59 pmGreat Falls
16h 49m
1 stop
SJC9:48 amSan Jose
Alaska Airlines
Jan 30
SJC9:05 amSan Jose
7h 14m
1 stop
GTF5:19 pmGreat Falls
Feb 3
GTF5:59 pmGreat Falls
21h 43m
1 stop
SJC2:42 pmSan Jose
Alaska Airlines
Jan 30
SJC11:00 amSan Jose
5h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 3
GTF5:59 pmGreat Falls
24h 35m
2 stops
SJC5:34 pmSan Jose

Delta flights from San Jose, California to Great Falls

Our best Delta deals on San Jose, California to Great Falls flight tickets
Delta
Jan 9
SJC5:54 amSan Jose
5h 39m
1 stop
GTF12:33 pmGreat Falls
Jan 13
GTF5:30 amGreat Falls
4h 27m
1 stop
SJC8:57 amSan Jose
Delta
Jan 9
SJC7:00 amSan Jose
9h 30m
2 stops
GTF5:30 pmGreat Falls
Jan 13
GTF5:30 amGreat Falls
4h 27m
1 stop
SJC8:57 amSan Jose
Delta
Jan 9
SJC1:50 pmSan Jose
7h 40m
2 stops
GTF10:30 pmGreat Falls
Jan 13
GTF1:15 pmGreat Falls
9h 57m
2 stops
SJC10:12 pmSan Jose

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Great Falls 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 27, 2025.
Use the filters below to find and compare flights from San Jose, California to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 1/20

11:00 am-5:19 pm

1 stop5h 19m

Great Falls

Sat 1/24

5:59 pm-9:48 am

1 stop16h 49m

$268

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/30

9:05 am-5:19 pm

1 stop7h 14m

Great Falls

Tue 2/3

5:59 pm-2:42 pm

1 stop21h 43m

$278

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/30

11:00 am-5:19 pm

1 stop5h 19m

Great Falls

Tue 2/3

5:59 pm-5:34 pm

2 stops24h 35m

$303

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 1/20

7:45 am-5:19 pm

2 stops32h 34m

Great Falls

Sat 1/24

5:59 pm-9:48 am

1 stop16h 49m

$317

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/30

1:59 pm-5:19 pm

2 stops26h 20m

Great Falls

Tue 2/3

5:59 pm-6:45 pm

2 stops25h 46m

$352

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 1/20

1:59 pm-5:19 pm

2 stops26h 20m

Great Falls

Sat 1/24

5:59 pm-9:16 am

2 stops16h 17m

$373

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/9

5:54 am-12:33 pm

1 stop5h 39m

Great Falls

Tue 1/13

5:30 am-8:57 am

1 stop4h 27m

$548

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/9

7:00 am-5:30 pm

2 stops9h 30m

Great Falls

Tue 1/13

5:30 am-8:57 am

1 stop4h 27m

$554

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 1/9

1:50 pm-10:30 pm

2 stops7h 40m

Great Falls

Tue 1/13

1:15 pm-10:12 pm

2 stops9h 57m

$559

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 1/18

5:04 pm-10:30 pm

1 stop4h 26m

$132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Great Falls from

How to get the cheapest flight ticket from San Jose, California to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Jose to Great Falls?

Delta and Alaska Airlines are the most popular carriers operating from San Jose to Great Falls

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

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

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

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

Fastest flight time

28h 08m

Direct flights

None
The fastest flight from San Jose, California to Great Falls takes 28h 08m
There are no direct flights from San Jose, California to Great Falls. There are no popular flight routes from San Jose, California to Great Falls.
  • How far is San Jose to Great Falls by plane?

    A flight from San Jose to Great Falls will travel around 883.5 mi. A reasonable flight in good conditions will take 28h 08m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The travel and health documents you'll need for your trip to Great Falls 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 Great Falls 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 San Jose, California to Great Falls?

Best airlines flying from San Jose, California to Great Falls

Compare and see reviews for airlines that fly from San Jose, California to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.9
8,018 reviews
Search Delta flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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

It is quick and easy to find San Jose to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

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

momondo does allow users to show only those flights to Great Falls from San Jose which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San Jose to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Jose to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/26
Mon 2/2

Find better results for your trip to the United States