$258+ Cheap flights from Ontario to Green Bay (ONT - GRB)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRB
Jul 7 — Jul 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Green Bay with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Green Bay
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Green BayExplore the most affordable flight options available from Ontario to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Ontario to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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.
Thu 9/2411:59 am
ONT
- GRB
1 stop8h 30m
Delta
Tue 10/67:00 am
GRB
- ONT
2 stops11h 12m
Delta
Deal found 6/2![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 7/311:50 am
ONT
- GRB
1 stop9h 01m
Delta
Tue 7/145:10 am
GRB
- ONT
1 stop7h 28m
Delta
Deal found 6/5![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:11 pm
ONT
- GRB
2 stops12h 24m
American Airlines
Tue 10/68:10 pm
GRB
- ONT
2 stops14h 20m
American Airlines
Deal found 6/2![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 6/2. 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.
Thu 8/2710:00 pm
ONT
- GRB
2 stops11h 22m
Delta
Sun 8/305:24 am
GRB
- ONT
2 stops13h 00m
Delta
Deal found 6/2![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 11/267:00 am
ONT
- GRB
1 stop6h 18m
United Airlines
Wed 12/91:11 pm
GRB
- ONT
2 stops11h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 6/612:07 pm
ONT
- GRB
1 stop8h 45m
Delta
Sun 6/145:10 am
GRB
- ONT
1 stop7h 30m
Delta
Deal found 6/1![Delta logo]()
$468
Best flights from Ontario to Green BayDiscover carefully curated flight deals from Ontario to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Ontario to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 9/2411:59 am
ONT
- GRB
1 stop8h 30m
Delta
Tue 10/65:30 am
GRB
- ONT
1 stop7h 57m
Delta
Deal found 6/6![Delta logo]()
$495
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 11/137:00 am
ONT
- GRB
1 stop7h 43m
United Airlines
Mon 11/162:30 pm
GRB
- ONT
1 stop9h 56m
United Airlines
Deal found 6/4![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 9/2511:59 am
ONT
- GRB
1 stop8h 30m
Delta
Sun 9/276:15 am
GRB
- ONT
2 stops13h 05m
Delta
Deal found 6/4![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 8/2712:00 pm
ONT
- GRB
1 stop8h 34m
Delta
Sun 8/305:24 am
GRB
- ONT
1 stop7h 18m
Delta
Deal found 6/5![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/275:45 am
ONT
- GRB
2 stops11h 25m
United Airlines
Sat 7/43:44 pm
GRB
- ONT
1 stop9h 07m
United Airlines
Deal found 6/3![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 8/46:10 am
ONT
- GRB
1 stop8h 41m
United Airlines
Sat 8/812:34 pm
GRB
- ONT
1 stop12h 17m
United Airlines
Deal found 6/1![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/107:00 am
ONT
- GRB
1 stop14h 19m
United Airlines
Tue 10/205:00 am
GRB
- ONT
1 stop19h 49m
United Airlines
Deal found 6/5![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 9/241:18 pm
ONT
- GRB
2 stops20h 47m
United Airlines
Tue 10/65:00 am
GRB
- ONT
3 stops17h 16m
United Airlines
Deal found 6/4![United Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 7/56:10 am
ONT
- GRB
1 stop8h 41m
United Airlines
Sun 7/129:00 am
GRB
- ONT
1 stop15h 51m
United Airlines
Deal found 6/2![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 7/106:10 am
ONT
- GRB
1 stop27h 49m
United Airlines
Sun 7/129:00 am
GRB
- ONT
1 stop15h 51m
United Airlines
Deal found 6/1![United Airlines logo]()
$835
Last-minute flights from Ontario to Green BayDiscover last-minute flight deals from Ontario to Green Bay. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Green Bay. Data last updated June 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 6/612:07 pm
ONT
- GRB
1 stop8h 45m
Delta
Sun 6/145:10 am
GRB
- ONT
1 stop7h 30m
Delta
Deal found 6/1![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 6/66:39 pm
ONT
- GRB
2 stops13h 22m
United Airlines
Sat 6/138:03 am
GRB
- ONT
2 stops11h 53m
United Airlines
Deal found 6/1![United Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 6/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:11 pm
ONT
- GRB
2 stops8h 59m
American Airlines
Tue 6/1612:59 pm
GRB
- ONT
2 stops10h 58m
American Airlines
Deal found 6/1![American Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 6/612:07 pm
ONT
- GRB
1 stop8h 45m
Delta
Tue 6/165:10 am
GRB
- ONT
1 stop7h 30m
Delta
Deal found 6/1![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 6/66:39 pm
ONT
- GRB
2 stops13h 22m
United Airlines
Sun 6/143:46 pm
GRB
- ONT
1 stop9h 05m
United Airlines
Deal found 6/1![United Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 7/311:50 am
ONT
- GRB
1 stop9h 01m
Delta
Tue 7/145:10 am
GRB
- ONT
1 stop7h 28m
Delta
Deal found 6/5![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:11 pm
ONT
- GRB
2 stops9h 01m
American Airlines
Tue 7/211:01 pm
GRB
- ONT
2 stops11h 31m
American Airlines
Deal found 6/4![American Airlines logo]()
$605
One-way flights from Ontario to Green BaySearch for one-way flight options from Ontario to Green Bay. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Ontario to Green Bay. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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.
Wed 7/811:48 am
ONT
- GRB
1 stop9h 00m
Delta
Deal found 6/2![Delta logo]()
$258
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:11 pm
ONT
- GRB
2 stops9h 01m
American Airlines
Deal found 6/3![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 6/2. 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 7/2110:00 pm
ONT
- GRB
2 stops10h 27m
Delta
Deal found 6/2![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 6/2. 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.
Sat 7/1112:00 pm
ONT
- GRB
1 stop8h 48m
Delta
Deal found 6/2![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 7/146:10 am
ONT
- GRB
1 stop8h 41m
United Airlines
Deal found 6/3![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 8/86:10 am
ONT
- GRB
1 stop8h 41m
United Airlines
Deal found 6/5![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:11 pm
ONT
- GRB
2 stops9h 01m
American Airlines
Deal found 6/2![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 pm
ONT
- GRB
2 stops12h 06m
American Airlines
Deal found 6/2![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/2. 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.
Sun 10/1812:00 pm
ONT
- GRB
1 stop7h 57m
Delta
Deal found 6/2![Delta logo]()
$348
Find flight deals from Ontario to Green Bay
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Green Bay (GRB). 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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $354 (Delta) |
One-way from | $258 (Delta) |
Popular in | December |
Cheapest in | May |
Average price | $510 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Green Bay 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 June 7, 2026.
Use the filters below to find and compare flights from Ontario to Green Bay that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Thu 9/24
11:59 am-10:29 pm
1 stop8h 30m
Green Bay Austin-Straubel
Tue 10/6
5:30 am-11:27 am
1 stop7h 57m
$495
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Fri 11/13
7:00 am-4:43 pm
1 stop7h 43m
Green Bay Austin-Straubel
Mon 11/16
2:30 pm-10:26 pm
1 stop9h 56m
$499
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Fri 9/25
11:59 am-10:29 pm
1 stop8h 30m
Green Bay Austin-Straubel
Sun 9/27
6:15 am-5:20 pm
2 stops13h 05m
$569
Quickest round-trip
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Thu 8/27
12:00 pm-10:34 pm
1 stop8h 34m
Green Bay Austin-Straubel
Sun 8/30
5:24 am-10:42 am
1 stop7h 18m
$574
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Sat 6/27
5:45 am-7:10 pm
2 stops11h 25m
Green Bay Austin-Straubel
Sat 7/4
3:44 pm-10:51 pm
1 stop9h 07m
$725
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Tue 8/4
6:10 am-4:51 pm
1 stop8h 41m
Green Bay Austin-Straubel
Sat 8/8
12:34 pm-10:51 pm
1 stop12h 17m
$736
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Sat 10/10
7:00 am-11:19 pm
1 stop14h 19m
Green Bay Austin-Straubel
Tue 10/20
5:00 am-10:49 pm
1 stop19h 49m
$740
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Thu 9/24
1:18 pm-12:05 pm
2 stops20h 47m
Green Bay Austin-Straubel
Tue 10/6
5:00 am-8:16 pm
3 stops17h 16m
$787
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Sun 7/5
6:10 am-4:51 pm
1 stop8h 41m
Green Bay Austin-Straubel
Sun 7/12
9:00 am-10:51 pm
1 stop15h 51m
$812
OntarioGreen Bay
ONT - GRB
ONTGRB
Ontario
Fri 7/10
6:10 am-11:59 am
1 stop27h 49m
Green Bay Austin-Straubel
Sun 7/12
9:00 am-10:51 pm
1 stop15h 51m
$835
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Ontario to Green Bay
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Green Bay in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Green Bay flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Green Bay 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 Ontario-Green Bay 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 Ontario to Green Bay
Have a flexible travel schedule? Discover the best time to fly to Green Bay from Ontario with our price prediction graph.
ONT-GRB
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 Ontario to Green Bay
Reviews of airlines servicing Green Bay
Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated June 7, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Ontario to Green Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Ontario to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Green Bay flight routes
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Green Bay
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Green Bay by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Green Bay by cabin class
Find flights from Ontario to Green Bay, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Green Bay
Explore flights to Green Bay departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Ontario and Green Bay flights
Browse other Ontario and Green Bay flight options. Last updated on June 7, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Ontario to Green Bay
Discover the top 2 airlines that operate flights from Ontario to Green Bay. 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$867 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$526 | FlexibilityNo cancel fee | On-time69% |