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$308+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — GTF
dic. 12 — dic. 191
vie. 12/12
vie. 12/19
1 adult, Economy
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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 noviembre 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
mar. 11/256:15 amOAK - GTF
1 stop11h 47mAlaska Airlines
sáb. 11/297:42 pmGTF - OAK
2 stops14h 08mAlaska Airlines
Deal found 11/10$1,150
This Delta deal was found by Cheapflights users on 11/10. 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.
mar. 11/255:55 amOAK - GTF
1 stop5h 37mDelta
sáb. 11/296:10 pmGTF - OAK
1 stop6h 53mDelta
Deal found 11/10$1,178

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 noviembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(Delta)

Popular in

November

Cheapest in

April

Average price

$737
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. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 noviembre 12, 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

vie. 1/23

5:55 am-12:33 pm

1 stop5h 38m

Great Falls

mié. 2/4

6:10 pm-11:53 pm

1 stop6h 43m

$308

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

vie. 1/23

5:17 pm-5:19 pm

1 stop23h 02m

Great Falls

mié. 2/4

5:59 pm-7:23 pm

2 stops26h 24m

$317

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

vie. 5/1

7:00 am-5:20 pm

1 stop9h 20m

Great Falls

lun. 5/4

6:00 pm-11:39 pm

1 stop6h 39m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Great Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, October is the cheapest month in which you can book a flight from Oakland, California to Great Falls (average of $123). Flying from Oakland, California to Great Falls in May is currently the most expensive (average of $297). 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 noviembre 12, 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
7.9
Good
8,009 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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 $308, Delta can have you in Great Falls from Oakland, California in 5h 38m. 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, October is the cheapest month in which you can book a flight from Oakland, California to Great Falls (average of $123). Flying from Oakland, California to Great Falls in May is currently the most expensive (average of $297). 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?

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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 noviembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$415FlexibilityNo cancel feeOn-timeN/A

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