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$515+ Cheap flights from Green Bay (GRB) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YOW
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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Find flight deals from Green Bay to Ottawa

One-way flights from Green Bay to Ottawa
Search for one-way flight options from Green Bay to Ottawa. Find affordable one-way fares based on user searches. Data last updated agosto 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/208:00 amGRB - YOW
1 stop5h 04mUnited Airlines
Deal found 8/12$515
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:15 amGRB - YOW
1 stop9h 51mUnited Airlines
Deal found 8/12$547

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Ottawa 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 agosto 13, 2025.
Use the filters below to find and compare flights from Green Bay to Ottawa that are best for you.

Fly from

Green Bay

Fly to

Ottawa

Route

Depart

Return

Price

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

mié. 8/20

8:00 am-2:04 pm

1 stop5h 04m

$515

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

jue. 8/21

6:15 am-6:52 pm

2 stops11h 37m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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.
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.

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.

  • 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.

  • What is the cheapest month to book a flight from Green Bay to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Ottawa (average of $294). Flying from Green Bay to Ottawa in September is currently the most expensive (average of $428). 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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Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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