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Cheap flights from Great Falls to San Jose from $367

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:18 pm - 10:57 pm
GTF
-
SJC
6h 39m
1 stop
Alaska Airlines Logo
6:17 am - 4:38 pm
SJC
-
GTF
9h 21m
1 stop
$367Alaska Airlines
Thu, Aug 27 - Sat, Aug 29
Delta Logo
1:15 pm - 6:24 pm
GTF
-
SJC
6h 09m
1 stop
Delta Logo
9:42 am - 5:41 pm
SJC
-
GTF
6h 59m
1 stop
$405Delta
Wed, Sep 30 - Sun, Oct 4
Delta Logo
1:15 pm - 6:24 pm
GTF
-
SJC
6h 09m
1 stop
Delta Logo
7:00 am - 5:41 pm
SJC
-
GTF
9h 41m
2 stops
$411Delta
Wed, Sep 30 - Sun, Oct 4
Delta Logo
1:15 pm - 10:45 pm
GTF
-
SJC
10h 30m
2 stops
Delta Logo
7:21 am - 5:41 pm
SJC
-
GTF
9h 20m
2 stops
$413Delta
Wed, Sep 30 - Sun, Oct 4
Alaska Airlines Logo
5:18 pm - 1:45 pm
GTF
-
SJC
21h 27m
2 stops
Alaska Airlines Logo
6:17 am - 4:38 pm
SJC
-
GTF
9h 21m
1 stop
$416Alaska Airlines
Thu, Aug 27 - Sat, Aug 29
Delta Logo
1:15 pm - 8:10 pm
GTF
-
SJC
7h 55m
2 stops
Delta Logo
9:42 am - 5:41 pm
SJC
-
GTF
6h 59m
1 stop
$417Delta
Wed, Sep 30 - Sun, Oct 4
Delta Logo
1:15 pm - 10:45 pm
GTF
-
SJC
10h 30m
2 stops
Delta Logo
7:21 am - 5:41 pm
SJC
-
GTF
9h 20m
2 stops
$418Delta
Wed, Sep 30 - Sun, Oct 4
Alaska Airlines Logo
4:55 pm - 10:12 pm
GTF
-
SJC
6h 17m
1 stop
Alaska Airlines Logo
10:03 am - 4:13 pm
SJC
-
GTF
5h 10m
1 stop
$420Alaska Airlines
Tue, Dec 8 - Wed, Dec 9
Delta Logo
6:18 pm - 11:44 pm
GTF
-
SJC
6h 26m
1 stop
Delta Logo
7:00 am - 5:38 pm
SJC
-
GTF
9h 38m
2 stops
$426Delta
Fri, Aug 7 - Wed, Aug 12
Delta Logo
1:15 pm - 6:24 pm
GTF
-
SJC
6h 09m
1 stop
Delta Logo
6:00 am - 12:35 pm
SJC
-
GTF
5h 35m
1 stop
$429Delta
Wed, Sep 30 - Sun, Oct 4

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Delta flights from Great Falls to San Jose, California

Our best Delta deals on Great Falls to San Jose, California flight tickets
Delta
Sep 30
GTF1:15 pmGreat Falls
6h 09m
1 stop
SJC6:24 pmSan Jose
Oct 4
SJC9:42 amSan Jose
6h 59m
1 stop
GTF5:41 pmGreat Falls
$405
Delta
Sep 30
GTF1:15 pmGreat Falls
6h 09m
1 stop
SJC6:24 pmSan Jose
Oct 4
SJC7:00 amSan Jose
9h 41m
2 stops
GTF5:41 pmGreat Falls
$411
Delta
Sep 30
GTF1:15 pmGreat Falls
10h 30m
2 stops
SJC10:45 pmSan Jose
Oct 4
SJC7:21 amSan Jose
9h 20m
2 stops
GTF5:41 pmGreat Falls
$413

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
Dec 8
GTF4:55 pmGreat Falls
6h 17m
1 stop
SJC10:12 pmSan Jose
Dec 9
SJC10:03 amSan Jose
5h 10m
1 stop
GTF4:13 pmGreat Falls
$420
Alaska Airlines
Dec 8
GTF4:55 pmGreat Falls
6h 17m
1 stop
SJC10:12 pmSan Jose
Dec 9
SJC6:15 amSan Jose
8h 58m
2 stops
GTF4:13 pmGreat Falls
$481
Alaska Airlines
Dec 8
GTF4:55 pmGreat Falls
22h 35m
1 stop
SJC2:30 pmSan Jose
Dec 9
SJC7:07 pmSan Jose
20h 06m
2 stops
GTF4:13 pmGreat Falls
$557

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 July 1, 2026.
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

Cheapest round-trip

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Thu 8/27

5:18 pm-10:57 pm

1 stop6h 39m

San Jose

Sat 8/29

6:17 am-4:38 pm

1 stop9h 21m

$367

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-6:24 pm

1 stop6h 09m

San Jose

Sun 10/4

9:42 am-5:41 pm

1 stop6h 59m

$405

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-6:24 pm

1 stop6h 09m

San Jose

Sun 10/4

7:00 am-5:41 pm

2 stops9h 41m

$411

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-10:45 pm

2 stops10h 30m

San Jose

Sun 10/4

7:21 am-5:41 pm

2 stops9h 20m

$413

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Thu 8/27

5:18 pm-1:45 pm

2 stops21h 27m

San Jose

Sat 8/29

6:17 am-4:38 pm

1 stop9h 21m

$416

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-8:10 pm

2 stops7h 55m

San Jose

Sun 10/4

9:42 am-5:41 pm

1 stop6h 59m

$417

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-10:45 pm

2 stops10h 30m

San Jose

Sun 10/4

7:21 am-5:41 pm

2 stops9h 20m

$418
Quickest round-trip

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Tue 12/8

4:55 pm-10:12 pm

1 stop6h 17m

San Jose

Wed 12/9

10:03 am-4:13 pm

1 stop5h 10m

$420

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Fri 8/7

6:18 pm-11:44 pm

1 stop6h 26m

San Jose

Wed 8/12

7:00 am-5:38 pm

2 stops9h 38m

$426

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Wed 9/30

1:15 pm-6:24 pm

1 stop6h 09m

San Jose

Sun 10/4

6:00 am-12:35 pm

1 stop5h 35m

$429

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

6h 16m

Direct flights

None
The fastest flight from Great Falls to San Jose, California takes 6h 16m
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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Frequently asked questions about flying from Great Falls to San Jose, California

  • How far is Great Falls to San Jose by plane?

    San Jose is 883.5 mi away from Great Falls. 6h 16m 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 $255Free CancellationRating
7.8
8,452 reviews
Search Delta flights

Frequently asked questions about flying from Great Falls to San Jose, California

  • 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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