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$322+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — GTF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$322
(Delta)

Popular in

August

Cheapest in

April

Average price

$469
From Oakland to Great Falls
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($88 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 July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/194:58 pmOAK - GTF
1 stop4h 47mDelta
Thu 8/216:06 pmGTF - OAK
1 stop6h 44mDelta
Deal found 7/28$322
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/307:58 pmOAK - GTF
1 stop18h 51mAlaska Airlines
Wed 9/34:29 pmGTF - OAK
2 stops17h 30mAlaska Airlines
Deal found 7/27$474

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 July 29, 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

Tue 8/19

4:58 pm-10:45 pm

1 stop4h 47m

Great Falls

Thu 8/21

6:06 pm-11:50 pm

1 stop6h 44m

$322

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Sat 8/30

7:58 pm-3:49 pm

1 stop18h 51m

Great Falls

Wed 9/3

4:29 pm-8:59 am

2 stops17h 30m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines and 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Oakland, California to Great Falls round-trip?

    Delta, at $322, was found to be the cheapest airline from Oakland, California to Great Falls. An alternate airline flying to your destination would be Alaska Airlines.

  • 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?

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$491FlexibilityNo cancel feeOn-timeN/A

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