How long is the flight from Green Bay to Ottawa?

Airlines like United Airlines fly from Green Bay to Ottawa in about 6h 39m. The time it takes to get you to your destination can typically vary by up to . The distance between Green Bay and Ottawa is about 611 mi.

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ottawa, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

What is the cheapest time of day to fly from GRB to YOW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Green Bay to Ottawa as you normally would.

Most accurate provider : When it comes to deals on Green Bay-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Ottawa flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Green Bay-Ottawa 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 Green Bay-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Green Bay to Ottawa that include hotel bookings?

Yes. In addition to deals on Green Bay to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Green Bay to Ottawa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Ottawa.

Can I find deals for business class flights from Green Bay to Ottawa?

Yes. Cheapflights offers flight deals from Green Bay to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$657+ Cheap Flights from Green Bay to Ottawa

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Cheapest flights from Green Bay to Ottawa
Explore the most affordable flight options available from Green Bay to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

Sat 9/266:20 am

GRB

YOW

1 stop6h 39m

United Airlines

Tue 9/296:25 am

YOW

GRB

1 stop7h 05m

United Airlines

Deal found 7/7

$657

Find flight deals from Green Bay to Ottawa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$657 (United Airlines)

Provider with most accurate pricing for Green Bay Austin-Straubel-Ottawa flight deals.

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Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Sat 9/26

6:20 am-1:59 pm

1 stop6h 39m

Ottawa

Tue 9/29

6:25 am-12:30 pm

1 stop7h 05m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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Most accurate provider: When it comes to deals on Green Bay-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Ottawa flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Green Bay-Ottawa 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 Green Bay-Ottawa 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 Green Bay to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Green Bay with our price prediction graph.

GRB-YOW

Estimated round-trip price

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Related info for your journey

How long is the flight from Green Bay to Ottawa?
Airlines like United Airlines fly from Green Bay to Ottawa in about 6h 39m. The time it takes to get you to your destination can typically vary by up to . The distance between Green Bay and Ottawa is about 611 mi.
Can I find deals for flights from Green Bay to Ottawa that include hotel bookings?
Yes. In addition to deals on Green Bay to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Green Bay to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Ottawa.
Can I find deals for business class flights from Green Bay to Ottawa?
Yes. Cheapflights offers flight deals from Green Bay to Ottawa 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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$657+ Cheap flights from Green Bay (GRB) to Ottawa (YOW)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay to Ottawa with Cheapflights

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3. Compare prices and book

Cheap flight deals from Green Bay to Ottawa

Cheapest flights from Green Bay to OttawaExplore the most affordable flight options available from Green Bay to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

Explore the most affordable flight options available from Green Bay to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

Best flights from Green Bay to OttawaDiscover carefully curated flight deals from Green Bay to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.

Discover carefully curated flight deals from Green Bay to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.

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Best time to book a flight from Green Bay to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Green Bay with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Ottawa. 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 Green Bay to Ottawa?

Can I find deals for flights from Green Bay to Ottawa that include hotel bookings?

How can I find direct flights from Green Bay to Ottawa?

Can I find deals for business class flights from Green Bay to Ottawa?

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Green Bay and Ottawa flights

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Cheapest flights from Green Bay to Ottawa
Explore the most affordable flight options available from Green Bay to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

Best flights from Green Bay to Ottawa
Discover carefully curated flight deals from Green Bay to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.