HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oakland

$387+ Cheap flights from Great Falls to Oakland, CA (GTF - OAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — OAK
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Oakland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Oakland (OAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$387
(Delta)

Popular in

January

Cheapest in

April

Average price

$249
From Great Falls to Oakland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Great Falls to Oakland

Cheapest flights from Great Falls to Oakland
Explore the most affordable flight options available from Great Falls to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:09 pmGTF - OAK
1 stop6h 44mDelta
Sun 10/125:55 amOAK - GTF
1 stop5h 33mDelta
Deal found 9/14$388
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 pmGTF - OAK
1 stop6h 48mAlaska Airlines
Sun 10/129:25 amOAK - GTF
2 stops31h 10mAlaska Airlines
Deal found 9/14$468

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Oakland 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, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Great Falls to Oakland that are best for you.

Fly from

Great Falls

Fly to

Oakland

Route

Depart

Return

Price

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Tue 3/10

6:15 pm-11:53 pm

1 stop6h 38m

Oakland

Wed 3/11

5:55 am-12:32 pm

1 stop5h 37m

$387

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Fri 10/10

6:09 pm-11:53 pm

1 stop6h 44m

Oakland

Sun 10/12

5:55 am-12:28 pm

1 stop5h 33m

$388

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Fri 10/10

6:15 pm-12:03 am

1 stop6h 48m

Oakland

Sun 10/12

9:25 am-5:35 pm

2 stops31h 10m

$468

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Tue 3/10

4:00 pm-11:38 pm

1 stop8h 38m

Oakland

Wed 3/11

8:00 am-3:20 pm

2 stops6h 20m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Great Falls to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Oakland

What is the cheapest month to book a flight from Great Falls to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Great Falls to Oakland, California (average of $183). Flying from Great Falls to Oakland, California in November is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Oakland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Oakland, California?

    There are many flights that can get you from Great Falls to Oakland, California in 6h 38m. Fly via Delta or Alaska Airlines to get the fastest option. Airlines will cover a distance of 870 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Great Falls to Oakland that include hotel bookings?

    Yes. In addition to deals on Great Falls to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Oakland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Oakland.

  • Can I find deals for business class flights from Great Falls to Oakland?

    Yes. Cheapflights offers flight deals from Great Falls to Oakland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to Oakland, California?

    Currently, April is the cheapest month in which you can book a flight from Great Falls to Oakland, California (average of $183). Flying from Great Falls to Oakland, California in November is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to Oakland

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to San Francisco flights
Bozeman to San Diego flights
Bozeman to Las Vegas flights
Bozeman to Los Angeles flights
Bozeman to Ontario flights
Great Falls to Las Vegas flights
Missoula to San Francisco flights
Missoula to Los Angeles flights
Kalispell to San Diego flights
Bozeman to Santa Ana flights
Bozeman to Burbank flights
Kalispell to Los Angeles flights
Bozeman to Oakland flights
Billings to Las Vegas flights
Billings to Los Angeles flights
Missoula to Oakland flights
Helena to Los Angeles flights
Missoula to San Diego flights
Missoula to Sacramento flights
Missoula to Las Vegas flights
Bozeman to Long Beach flights
Great Falls to San Diego flights
Helena to Las Vegas flights
Billings to Santa Barbara flights
Bozeman to San Jose flights
Missoula to Ontario flights
Billings to San Diego flights
Kalispell to Ontario flights
Missoula to Santa Ana flights
Billings to San Francisco flights
Billings to Ontario flights
Helena to San Diego flights
Kalispell to Las Vegas flights
Great Falls to Los Angeles flights
Bozeman to Reno flights
Billings to Santa Ana flights
Bozeman to Sacramento flights
Billings to Reno flights
Kalispell to Santa Ana flights
Billings to Sacramento flights
Missoula to Burbank flights
Missoula to San Jose flights
Kalispell to Oakland flights
Kalispell to Reno flights
Great Falls to Sacramento flights
Kalispell to Palm Springs flights
Great Falls to San Francisco flights
Missoula to Palm Springs flights
Butte to Las Vegas flights
Kalispell to Burbank flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.