Cheap flights from San Jose, California to Great Falls from $209

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 7/2. 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 San Jose, California to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:43 pm - 4:39 pm
SJC
-
GTF
19h 56m
1 stop
Alaska Airlines Logo
5:15 pm - 10:53 pm
GTF
-
SJC
6h 38m
1 stop
$348Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
Delta Logo
7:00 am - 5:39 pm
SJC
-
GTF
9h 39m
2 stops
Delta Logo
1:10 pm - 4:16 pm
GTF
-
SJC
4h 06m
1 stop
$354Delta
Tue, Sep 29 - Sat, Oct 3
Delta Logo
7:00 am - 5:39 pm
SJC
-
GTF
9h 39m
2 stops
Delta Logo
5:30 am - 2:10 pm
GTF
-
SJC
9h 40m
2 stops
$359Delta
Tue, Sep 29 - Sat, Oct 3
Alaska Airlines Logo
8:00 am - 4:35 pm
SJC
-
GTF
7h 35m
1 stop
Alaska Airlines Logo
5:15 pm - 10:53 pm
GTF
-
SJC
6h 38m
1 stop
$388Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
10:19 am - 4:29 pm
SJC
-
GTF
5h 10m
1 stop
Alaska Airlines Logo
5:09 pm - 10:40 pm
GTF
-
SJC
6h 31m
1 stop
$428Alaska Airlines
Sat, Jul 4 - Sat, Jul 11
Delta Logo
2:59 pm - 10:37 pm
SJC
-
GTF
6h 38m
2 stops
Delta Logo
1:08 pm - 6:29 pm
GTF
-
SJC
6h 21m
1 stop
$432Delta
Fri, Jul 31 - Mon, Aug 3
Delta Logo
2:59 pm - 10:37 pm
SJC
-
GTF
6h 38m
2 stops
Delta Logo
1:08 pm - 10:13 pm
GTF
-
SJC
10h 05m
2 stops
$437Delta
Fri, Jul 31 - Mon, Aug 3
Alaska Airlines Logo
6:54 pm - 4:35 pm
SJC
-
GTF
20h 41m
2 stops
Alaska Airlines Logo
5:15 pm - 10:53 pm
GTF
-
SJC
6h 38m
1 stop
$455Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
9:38 pm - 4:29 pm
SJC
-
GTF
17h 51m
1 stop
Alaska Airlines Logo
5:09 pm - 11:59 pm
GTF
-
SJC
7h 50m
1 stop
$466Alaska Airlines
Fri, Jul 31 - Mon, Aug 3
Alaska Airlines Logo
6:17 am - 4:29 pm
SJC
-
GTF
9h 12m
1 stop
Alaska Airlines Logo
5:09 pm - 11:59 pm
GTF
-
SJC
7h 50m
1 stop
$468Alaska Airlines
Fri, Jul 31 - Mon, Aug 3

United Airlines flights from San Jose, California to Great Falls

Our best United Airlines deals on San Jose, California to Great Falls flight tickets
United Airlines
Jun 17
SJC2:32 pmSan Jose
6h 02m
1 stop
GTF9:34 pmGreat Falls
Jun 21
GTF6:15 amGreat Falls
8h 09m
1 stop
SJC1:24 pmSan Jose
$682
United Airlines
May 23
SJC2:45 pmSan Jose
5h 49m
1 stop
GTF9:34 pmGreat Falls
May 30
GTF2:37 pmGreat Falls
7h 33m
1 stop
SJC9:10 pmSan Jose
$788
United Airlines
May 19
SJC2:46 pmSan Jose
5h 32m
1 stop
GTF9:18 pmGreat Falls
May 30
GTF2:37 pmGreat Falls
7h 33m
1 stop
SJC9:10 pmSan Jose
$813

Delta flights from San Jose, California to Great Falls

Our best Delta deals on San Jose, California to Great Falls flight tickets
Delta
Sep 29
SJC7:00 amSan Jose
9h 39m
2 stops
GTF5:39 pmGreat Falls
Oct 3
GTF1:10 pmGreat Falls
4h 06m
1 stop
SJC4:16 pmSan Jose
$354
Delta
Sep 29
SJC7:00 amSan Jose
9h 39m
2 stops
GTF5:39 pmGreat Falls
Oct 3
GTF5:30 amGreat Falls
9h 40m
2 stops
SJC2:10 pmSan Jose
$359
Delta
Jul 31
SJC2:59 pmSan Jose
6h 38m
2 stops
GTF10:37 pmGreat Falls
Aug 3
GTF1:08 pmGreat Falls
6h 21m
1 stop
SJC6:29 pmSan Jose
$432

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 May 18, 2026.
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

Cheapest round-trip

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 9/29

7:43 pm-4:39 pm

1 stop19h 56m

Great Falls

Sat 10/3

5:15 pm-10:53 pm

1 stop6h 38m

$348

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 9/29

7:00 am-5:39 pm

2 stops9h 39m

Great Falls

Sat 10/3

1:10 pm-4:16 pm

1 stop4h 06m

$354

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 9/29

7:00 am-5:39 pm

2 stops9h 39m

Great Falls

Sat 10/3

5:30 am-2:10 pm

2 stops9h 40m

$359

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 10/27

8:00 am-4:35 pm

1 stop7h 35m

Great Falls

Sat 10/31

5:15 pm-10:53 pm

1 stop6h 38m

$388
Quickest round-trip

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sat 7/4

10:19 am-4:29 pm

1 stop5h 10m

Great Falls

Sat 7/11

5:09 pm-10:40 pm

1 stop6h 31m

$428

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 7/31

2:59 pm-10:37 pm

2 stops6h 38m

Great Falls

Mon 8/3

1:08 pm-6:29 pm

1 stop6h 21m

$432

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 7/31

2:59 pm-10:37 pm

2 stops6h 38m

Great Falls

Mon 8/3

1:08 pm-10:13 pm

2 stops10h 05m

$437

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 10/27

6:54 pm-4:35 pm

2 stops20h 41m

Great Falls

Sat 10/31

5:15 pm-10:53 pm

1 stop6h 38m

$455

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 7/31

9:38 pm-4:29 pm

1 stop17h 51m

Great Falls

Mon 8/3

5:09 pm-11:59 pm

1 stop7h 50m

$466

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Fri 7/31

6:17 am-4:29 pm

1 stop9h 12m

Great Falls

Mon 8/3

5:09 pm-11:59 pm

1 stop7h 50m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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?

Alaska Airlines is the most popular carrier 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

4h 27m

Direct flights

None
The fastest flight from San Jose, California to Great Falls takes 4h 27m
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.

Frequently asked questions about flying 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 4h 27m.

  • 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 $229Free CancellationRating
7.9
8,447 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.

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Wed 6/17
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