HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$323+ Cheap flights from Oakland, CA to Great Falls (OAK - GTF)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — GTF
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Great Falls 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 Oakland to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Great Falls (GTF). 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 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$323
(Alaska Airlines)

Popular in

July

Cheapest in

April

Average price

$393
Provider with most accurate pricing for Oakland-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Great Falls flights.
Search Deals
From Oakland to Great Falls
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. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Oakland to Great Falls

Cheapest flights from Oakland to Great Falls
Explore the most affordable flight options available from Oakland to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/24. 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.
Wed 10/156:40 amOAK - GTF
1 stop9h 55mAlaska Airlines
Sun 10/196:15 pmGTF - OAK
1 stop17h 08mAlaska Airlines
Deal found 9/24$323
This Delta deal was found by Cheapflights users on 9/24. 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.
Wed 10/154:51 pmOAK - GTF
1 stop5h 15mDelta
Sun 10/196:09 pmGTF - OAK
1 stop6h 44mDelta
Deal found 9/24$348
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/96:40 amOAK - GTF
1 stop9h 55mAlaska Airlines
Mon 10/136:15 pmGTF - OAK
1 stop6h 48mAlaska Airlines
Deal found 9/25$552
This KAYAK deal was found by Cheapflights users on 9/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:52 amOAK - GTF
1 stop8h 10mAlaska Airlines
Sun 11/307:42 pmGTF - OAK
1 stop5h 17mAlaska Airlines
Deal found 9/25$870

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Oakland to Great Falls that are best for you.

Fly from

Oakland

Fly to

Great Falls

Route

Depart

Return

Price

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Wed 10/15

4:51 pm-11:06 pm

1 stop5h 15m

Great Falls

Sun 10/19

6:09 pm-11:53 pm

1 stop6h 44m

$348

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Wed 10/15

8:05 pm-5:35 pm

1 stop20h 30m

Great Falls

Sun 10/19

6:15 pm-10:23 am

1 stop17h 08m

$429

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Thu 10/9

6:40 am-5:35 pm

1 stop9h 55m

Great Falls

Mon 10/13

6:15 pm-12:03 am

1 stop6h 48m

$552

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Thu 10/9

5:55 am-12:28 pm

1 stop5h 33m

Great Falls

Mon 10/13

6:09 pm-11:53 pm

1 stop6h 44m

$552

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Fri 11/28

9:52 am-7:02 pm

1 stop8h 10m

Great Falls

Sun 11/30

7:42 pm-11:59 pm

1 stop5h 17m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Compare providers for flights from Oakland to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Great Falls in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Oakland 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 Oakland to Great Falls

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

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Great Falls (average of $367). Flying from Oakland, California to Great Falls in July is currently the most expensive (average of $574). 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.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated September 25, 2025.
See what other customers who have flown with Delta from Oakland to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Oakland to Great Falls. 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 Oakland, California to Great Falls?

    For as low as $348, Delta can have you in Great Falls from Oakland, California in 5h 15m. There are 870 mi between Oakland, California and Great Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Oakland, California to Great Falls round-trip?

    Delta, at $234, was found to be the cheapest airline from Oakland, California to Great Falls..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Great Falls 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 Oakland, California to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Great Falls (average of $367). Flying from Oakland, California to Great Falls in July is currently the most expensive (average of $574). 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

Traveling to a place near Great Falls?

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

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 Oakland to Great Falls

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

Top airline flying from Oakland to Great Falls

Discover the top airline that operate flights from Oakland to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$415FlexibilityNo cancel feeOn-timeN/A

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.