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 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?

The number of operators available for flights from San Jose Airport to Great Falls Airport is 1 as of September 2025.

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.

$262 Cheap Flights from San Jose to Great Falls in 2025/26

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Find the cheapest flights from San Jose to Great Falls

Round-trip

One-way

Cheap round-trip flights

12:30 pm - 9:11 pmSJC-GTF

7h 41m1 stop

7:00 am - 1:40 pmGTF-SJC

7h 40m1 stop

$528United Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

5:55 am - 12:25 pmSJC-GTF

5h 30m1 stop

1:05 pm - 10:11 pmGTF-SJC

10h 06m2 stops

$628Delta

Find Deal

Sun, Sep 28 - Thu, Oct 2

1:31 pm - 10:28 pmSJC-GTF

7h 57m2 stops

1:05 pm - 10:11 pmGTF-SJC

10h 06m2 stops

$738Delta

Find Deal

Sun, Sep 28 - Thu, Oct 2

Delta flights from San Jose to Great Falls

Our best Delta deals on San Jose to Great Falls flight tickets

Delta

Sep 28

SJC5:55 amSan Jose

5h 30m

1 stop

GTF12:25 pmGreat Falls

Oct 2

GTF1:05 pmGreat Falls

10h 06m

2 stops

SJC10:11 pmSan Jose

$628

Find similar

Delta

Sep 28

SJC1:31 pmSan Jose

7h 57m

2 stops

GTF10:28 pmGreat Falls

Oct 2

GTF1:05 pmGreat Falls

10h 06m

2 stops

SJC10:11 pmSan Jose

$738

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 9/28

12:30 pm-9:11 pm

1 stop7h 41m

Great Falls

Thu 10/2

7:00 am-1:40 pm

1 stop7h 40m

$528

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 9/28

5:55 am-12:25 pm

1 stop5h 30m

Great Falls

Thu 10/2

1:05 pm-10:11 pm

2 stops10h 06m

$628

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 9/28

1:31 pm-10:28 pm

2 stops7h 57m

Great Falls

Thu 10/2

1:05 pm-10:11 pm

2 stops10h 06m

$738

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Sun 10/12

8:00 am-5:35 pm

1 stop8h 35m

$703

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Jose 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

Prices

Airlines

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Monday when prices can be found for as low as $458. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from San Jose because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $564.

When to book flights from San Jose to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose 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 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 to Great Falls

Direct flights	None

There are no direct flights from San Jose to Great Falls. There are no popular flight routes from San Jose to Great Falls.

Search flight deals

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 5h 30m.
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?
The number of operators available for flights from San Jose Airport to Great Falls Airport is 1 as of September 2025.
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 to Great Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Jose to Great Falls is Delta (100% of total bookings).

Best airlines flying from San Jose to Great Falls

Compare and see reviews for airlines that fly from San Jose to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $254	Free Cancellation	Rating 7.9 7,954 reviews		Search Delta flights

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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.