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Cheap flights from Green Bay to Los Angeles from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Los Angeles departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 4:12 pm
GRB
-
ONT
12h 42m
2 stops
Delta Logo
5:50 pm - 10:23 am
ONT
-
GRB
14h 33m
2 stops
$359Delta
Thu, Nov 12 - Sun, Nov 15
Delta Logo
6:45 am - 5:17 pm
GRB
-
ONT
12h 32m
2 stops
Delta Logo
12:00 pm - 10:45 pm
ONT
-
GRB
8h 45m
1 stop
$419Delta
Tue, Dec 8 - Sat, Dec 12
Delta Logo
5:24 am - 10:42 am
GRB
-
ONT
7h 18m
1 stop
Delta Logo
12:00 pm - 10:06 pm
ONT
-
GRB
8h 06m
1 stop
$438Delta
Thu, Aug 13 - Mon, Aug 17
Delta Logo
5:30 am - 10:42 am
GRB
-
ONT
7h 12m
1 stop
Delta Logo
12:00 pm - 10:34 pm
ONT
-
GRB
8h 34m
1 stop
$440Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
5:30 am - 11:27 am
GRB
-
ONT
7h 57m
1 stop
Delta Logo
5:50 pm - 10:23 am
ONT
-
GRB
14h 33m
2 stops
$443Delta
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
5:29 pm - 10:35 pm
GRB
-
ONT
7h 06m
1 stop
United Airlines Logo
7:13 pm - 9:59 am
ONT
-
GRB
12h 46m
2 stops
$451United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
1:11 pm - 6:29 pm
GRB
-
ONT
7h 18m
1 stop
United Airlines Logo
6:46 am - 4:43 pm
ONT
-
GRB
7h 57m
1 stop
$453United Airlines
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
5:29 pm - 10:35 pm
GRB
-
ONT
7h 06m
1 stop
United Airlines Logo
9:15 am - 11:19 pm
ONT
-
GRB
12h 04m
2 stops
$454United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:25 am - 6:12 pm
GRB
-
ONT
13h 47m
2 stops
United Airlines Logo
9:01 am - 11:19 pm
ONT
-
GRB
12h 18m
2 stops
$459United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
5:10 am - 10:38 am
GRB
-
ONT
7h 28m
1 stop
Delta Logo
12:00 pm - 10:48 pm
ONT
-
GRB
8h 48m
1 stop
$464Delta
Thu, Jul 30 - Sat, Aug 1

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United Airlines flights from Green Bay to Ontario

Our best United Airlines deals on Green Bay to Ontario flight tickets
United Airlines
Aug 13
GRB5:29 pmGreen Bay Austin-Straubel
7h 06m
1 stop
ONT10:35 pmOntario
Aug 17
ONT7:13 pmOntario
12h 46m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$451
United Airlines
Nov 13
GRB1:11 pmGreen Bay Austin-Straubel
7h 18m
1 stop
ONT6:29 pmOntario
Nov 15
ONT6:46 amOntario
7h 57m
1 stop
GRB4:43 pmGreen Bay Austin-Straubel
$453
United Airlines
Aug 29
GRB5:29 pmGreen Bay Austin-Straubel
7h 06m
1 stop
ONT10:35 pmOntario
Sep 1
ONT9:15 amOntario
12h 04m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
$454

Delta flights from Green Bay to Ontario

Our best Delta deals on Green Bay to Ontario flight tickets
Delta
Nov 12
GRB5:30 amGreen Bay Austin-Straubel
12h 42m
2 stops
ONT4:12 pmOntario
Nov 15
ONT5:50 pmOntario
14h 33m
2 stops
GRB10:23 amGreen Bay Austin-Straubel
$359
Delta
Dec 8
GRB6:45 amGreen Bay Austin-Straubel
12h 32m
2 stops
ONT5:17 pmOntario
Dec 12
ONT12:00 pmOntario
8h 45m
1 stop
GRB10:45 pmGreen Bay Austin-Straubel
$419
Delta
Aug 13
GRB5:24 amGreen Bay Austin-Straubel
7h 18m
1 stop
ONT10:42 amOntario
Aug 17
ONT12:00 pmOntario
8h 06m
1 stop
GRB10:06 pmGreen Bay Austin-Straubel
$438

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Ontario 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, momondo users made 832,500 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from Green Bay to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Thu 11/12

5:30 am-4:12 pm

2 stops12h 42m

Ontario

Sun 11/15

5:50 pm-10:23 am

2 stops14h 33m

$359

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Tue 12/8

6:45 am-5:17 pm

2 stops12h 32m

Ontario

Sat 12/12

12:00 pm-10:45 pm

1 stop8h 45m

$419

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Thu 8/13

5:24 am-10:42 am

1 stop7h 18m

Ontario

Mon 8/17

12:00 pm-10:06 pm

1 stop8h 06m

$438

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Sat 8/22

5:30 am-10:42 am

1 stop7h 12m

Ontario

Sat 8/29

12:00 pm-10:34 pm

1 stop8h 34m

$440

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Fri 11/13

5:30 am-11:27 am

1 stop7h 57m

Ontario

Sun 11/15

5:50 pm-10:23 am

2 stops14h 33m

$443

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Thu 8/13

5:29 pm-10:35 pm

1 stop7h 06m

Ontario

Mon 8/17

7:13 pm-9:59 am

2 stops12h 46m

$451
Quickest round-trip

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Fri 11/13

1:11 pm-6:29 pm

1 stop7h 18m

Ontario

Sun 11/15

6:46 am-4:43 pm

1 stop7h 57m

$453

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Sat 8/29

5:29 pm-10:35 pm

1 stop7h 06m

Ontario

Tue 9/1

9:15 am-11:19 pm

2 stops12h 04m

$454

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Sat 8/29

6:25 am-6:12 pm

2 stops13h 47m

Ontario

Tue 9/1

9:01 am-11:19 pm

2 stops12h 18m

$459

Green BayOntario

GRB - ONT

GRBONT

Green Bay Austin-Straubel

Thu 7/30

5:10 am-10:38 am

1 stop7h 28m

Ontario

Sat 8/1

12:00 pm-10:48 pm

1 stop8h 48m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Green Bay to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Green Bay to Ontario flights?

You could potentially save up to 26% on your flight if you consider stops on a Green Bay to Ontario flight.

When to book flights from Green Bay to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Ontario (GRB to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Ontario

Fastest flight time

7h 06m

Direct flights

None
The fastest flight from Green Bay to Ontario takes 7h 06m
There are no direct flights from Green Bay to Ontario. There are no popular flight routes from Green Bay to Ontario.
Search flight deals

Frequently asked questions about flying from Green Bay to Ontario

  • How far is Green Bay Austin-Straubel to Ontario by plane?

    The straight-line distance from Green Bay Austin-Straubel to Ontario is 1727.6 mi. Typically, this will take 7h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Ontario Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Green Bay to Ontario?

Best airlines flying from Green Bay to Ontario

Compare and see reviews for airlines that fly from Green Bay to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
10,011 reviews
Search United Airlines flights
DeltaPriceFrom $360Free CancellationRating
7.8
8,473 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Ontario?

It is quick and easy to find Green Bay to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Green Bay to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Green Bay with this policy.

How can momondo help me find flights from Green Bay to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Ontario.

I’m not ready to book a flight from Green Bay to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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