The cheapest times to fly from OTH to GTF are

  • January 1st to March 4th (except the week of February 12th)
  • April 2nd to May 13th
  • October 15th to November 18th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from OTH to GTF is late January and early February. Prices can be as high as $1230 for Sunday flights during mid December, or as low as $759 for Tuesday flights around late January and early February.


When to Fly to Great Falls

Flying from North Bend/Coos Bay, OR (OTH) to Great Falls, MT (GTF) will usually cost between $799 to $1101 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $788. Due to high demand the most expensive time to fly is mid December, with an average price of $1106. Planning your trip to low-cost times can easily save you $318 on economy flights and even more on first-class flights. Generally, any price below $929 can be considered a good price for a round-trip OTH to GTF flight.

See below for a graph of average weekly prices for the OTH to GTF route. All prices are for round-trip tickets in USD.

OTH to GTF Flight Prices

Compared to other flights, the OTH to GTF flight is priced close to the average and costs less than the average flight leaving from North Bend. The average price per mile (for a direct flight) is $0.85, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $118 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $867. Return trip prices are from the GTF to OTH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from OTH to GTF can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 13 minutes may not be realistic.


Flight Hacking OTH to GTF

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from OTH to GTF — but Champion Traveler does!

Hack #1: San Francisco, CA (OTH > SFO > GTF)

  • Price for both tickets: $745
  • Average savings: $184 (19.81%)

See OTH to SFO flights

Hack #2: Los Angeles, CA (OTH > LAX > GTF)

  • Price for both tickets: $776
  • Average savings: $153 (16.47%)

See OTH to LAX flights

Hack #3: San Diego, CA (OTH > SAN > GTF)

  • Price for both tickets: $811
  • Average savings: $118 (12.7%)

See OTH to SAN flights


Flight Questions Answered

Still have questions about flying from OTH to GTF? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Great Falls International Airport to Southwest Oregon Regional Airport?

The distance between the two airports is roughly 683 miles or 1099 kilometers.

How long does it take to fly from OTH to GTF?

The real-world flight time for a nonstop OTH to GTF flight is about 2 hour 13 minutes.

How many flights go between North Bend/Coos Bay, OR and Great Falls, MT?

It depends on the day of the week and the date, but a typical day might have around 19 available flights from OTH to GTF.


Airport Location Info


Departing Airport

Origination code OTH
Origination airport name Southwest Oregon Regional Airport
City North Bend/Coos Bay, OR
Country the United States
Latitude 43.4
Longitude -124.2

Return Airport

Destination code GTF
Destination airport name Great Falls International Airport
City Great Falls, MT
Country the United States
Latitude 47.5
Longitude -111.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.