What are the cheapest airlines flying from Oklahoma City to Great Falls round-trip?

Currently priced at $254, Delta will fly you from Oklahoma City to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $349. Users have found that Delta is 44% cheaper than the other options available to this destination.

What is the cheapest month to book a flight from Oklahoma City to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Great Falls (average of $367). Flying from Oklahoma City 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.

What is the cheapest day to fly from Oklahoma City to Great Falls?

Travelers seeking maximum savings on their Oklahoma City to Great Falls flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Oklahoma City to Great Falls?

Wednesday flights are generally found to be more expensive for flights from Oklahoma City to Great Falls. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Great Falls.

What is the cheapest month to fly from Oklahoma City to Great Falls?

Our data shows that May tends to be the cheapest month to fly to Great Falls from Oklahoma City. Users have commonly found prices around $458 for the month, but tickets can be as low as $254. Due to multiple factors, prepare for potentially higher prices in February.

What is the cheapest time of day to fly from OKC to GTF?

It’s optimal to fly from Oklahoma City to Great Falls at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

Can I find deals for flights from Oklahoma City to Great Falls that include hotel bookings?

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

How can I find direct flights from Oklahoma City to Great Falls?

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

Can I find deals for business class flights from Oklahoma City to Great Falls?

Yes. Cheapflights offers flight deals from Oklahoma City 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.

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Cheap flight deals from Oklahoma City to Great Falls

Popular in	February
Cheapest in	May
Average price	$401

Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Oklahoma City to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Oklahoma City 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.

Reviews of airlines servicing Great Falls

Read through reviews of airlines operating flights from Oklahoma City to Great Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,929 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Oklahoma City to Great Falls round-trip?
Currently priced at $254, Delta will fly you from Oklahoma City to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $349. Users have found that Delta is 44% cheaper than the other options available to this destination.
Can I find deals for flights from Oklahoma City to Great Falls that include hotel bookings?
Yes. In addition to deals on Oklahoma City to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oklahoma City to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Great Falls.
Can I find deals for business class flights from Oklahoma City to Great Falls?
Yes. Cheapflights offers flight deals from Oklahoma City 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 Oklahoma City to Great Falls?
Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Great Falls (average of $367). Flying from Oklahoma City 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.

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Top 2 airlines flying from Oklahoma City to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$254	Average$394	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$349	Average$598	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Oklahoma City to Great Falls with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oklahoma City to Great Falls

Popular in

Cheapest in

Average price

Best time to book a flight from Oklahoma City to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Oklahoma City with our price prediction graph.

Reviews of airlines servicing Great Falls

Read through reviews of airlines operating flights from Oklahoma City to Great Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City 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 Oklahoma City to Great Falls round-trip?

Can I find deals for flights from Oklahoma City to Great Falls that include hotel bookings?

How can I find direct flights from Oklahoma City to Great Falls?

Can I find deals for business class flights from Oklahoma City to Great Falls?

What is the cheapest month to book a flight from Oklahoma City to Great Falls?

Traveling to a place near Great Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oklahoma City to Great Falls

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Complete your trip

Complete your trip to Great Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Oklahoma City to Great Falls by cabin class

Find flights from Oklahoma City to Great Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Great Falls

Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2025.

Oklahoma City and Great Falls flights

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Other flights from Oklahoma City

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Top 2 airlines flying from Oklahoma City to Great Falls

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Cheap flights from Oklahoma City to Great Falls (OKC - GTF)

Find cheap flights from Oklahoma City to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oklahoma City to Great Falls

Popular in

Cheapest in

Average price

Best time to book a flight from Oklahoma City to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Oklahoma City with our price prediction graph.

Reviews of airlines servicing Great Falls

Read through reviews of airlines operating flights from Oklahoma City to Great Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City 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 Oklahoma City to Great Falls round-trip?

Can I find deals for flights from Oklahoma City to Great Falls that include hotel bookings?

How can I find direct flights from Oklahoma City to Great Falls?

Can I find deals for business class flights from Oklahoma City to Great Falls?

What is the cheapest month to book a flight from Oklahoma City to Great Falls?

Traveling to a place near Great Falls?

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 Oklahoma City to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Oklahoma City to Great Falls

100% Free

Book with Flexibility

Travel Smart