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Cheap flights from Appleton to Los Angeles from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Los Angeles departing on 6/3. 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
0 bags

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Find the cheapest flights from Appleton to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:29 am - 11:04 am
ATW
-
ONT
7h 35m
1 stop
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
$349Delta
Fri, Aug 21 - Tue, Sep 1
American Airlines Logo
2:04 pm - 10:36 pm
ATW
-
ONT
10h 32m
1 stop
American Airlines Logo
11:59 pm - 12:55 pm
ONT
-
ATW
10h 56m
2 stops
$354American Airlines
Sat, May 23 - Fri, May 29
Delta Logo
12:32 pm - 9:48 pm
ATW
-
ONT
11h 16m
2 stops
Delta Logo
10:00 pm - 11:51 am
ONT
-
ATW
11h 51m
2 stops
$359Delta
Sat, May 23 - Fri, May 29
Delta Logo
5:29 am - 11:04 am
ATW
-
ONT
7h 35m
1 stop
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
$374Delta
Fri, Aug 21 - Sun, Sep 6
Delta Logo
1:26 pm - 11:44 pm
ATW
-
ONT
12h 18m
2 stops
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
$379Delta
Mon, Aug 24 - Sat, Aug 29
Delta Logo
4:13 pm - 11:34 pm
ATW
-
ONT
9h 21m
2 stops
Delta Logo
1:29 pm - 10:54 pm
ONT
-
ATW
7h 25m
2 stops
$385Delta
Wed, May 27 - Sat, May 30
Delta Logo
1:26 pm - 10:43 pm
ATW
-
ONT
11h 17m
2 stops
Delta Logo
12:00 pm - 9:58 pm
ONT
-
ATW
7h 58m
1 stop
$399Delta
Wed, Oct 28 - Tue, Nov 3
Delta Logo
1:26 pm - 11:44 pm
ATW
-
ONT
12h 18m
2 stops
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
$404Delta
Mon, Aug 24 - Sat, Aug 29
Multiple Airlines Logo
2:28 pm - 8:04 am
ATW
-
ONT
43h 36m
2 stops
Multiple Airlines Logo
3:30 pm - 3:11 pm
ONT
-
ATW
21h 41m
1 stop
$411Multiple Airlines
Thu, May 28 - Thu, Jun 4
Delta Logo
5:29 am - 11:04 am
ATW
-
ONT
7h 35m
1 stop
Delta Logo
12:00 pm - 9:57 pm
ONT
-
ATW
7h 57m
1 stop
$414Delta
Thu, Sep 10 - Fri, Sep 25

American Airlines flights from Appleton to Ontario

Our best American Airlines deals on Appleton to Ontario flight tickets
American Airlines
May 23
ATW2:04 pmAppleton Intl
10h 32m
1 stop
ONT10:36 pmOntario
May 29
ONT11:59 pmOntario
10h 56m
2 stops
ATW12:55 pmAppleton Intl
$354
American Airlines
May 28
ATW2:04 pmAppleton Intl
9h 53m
2 stops
ONT9:57 pmOntario
Jun 4
ONT7:13 pmOntario
13h 33m
2 stops
ATW10:46 amAppleton Intl
$423
American Airlines
Aug 24
ATW12:35 pmAppleton Intl
8h 12m
1 stop
ONT6:47 pmOntario
Aug 29
ONT12:33 pmOntario
8h 09m
1 stop
ATW10:42 pmAppleton Intl
$442

Delta flights from Appleton to Ontario

Our best Delta deals on Appleton to Ontario flight tickets
Delta
Aug 21
ATW5:29 amAppleton Intl
7h 35m
1 stop
ONT11:04 amOntario
Sep 1
ONT12:00 pmOntario
7h 57m
1 stop
ATW9:57 pmAppleton Intl
$349
Delta
May 23
ATW12:32 pmAppleton Intl
11h 16m
2 stops
ONT9:48 pmOntario
May 29
ONT10:00 pmOntario
11h 51m
2 stops
ATW11:51 amAppleton Intl
$359
Delta
Aug 21
ATW5:29 amAppleton Intl
7h 35m
1 stop
ONT11:04 amOntario
Sep 6
ONT12:00 pmOntario
7h 57m
1 stop
ATW9:57 pmAppleton Intl
$374

momondo Fare Finder

 
Customize your flight search to find flights from Appleton 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 May 2, 2026.
Use the filters below to find and compare flights from Appleton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Fri 8/21

5:29 am-11:04 am

1 stop7h 35m

Ontario

Tue 9/1

12:00 pm-9:57 pm

1 stop7h 57m

$349

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Sat 5/23

2:04 pm-10:36 pm

1 stop10h 32m

Ontario

Fri 5/29

11:59 pm-12:55 pm

2 stops10h 56m

$354

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Sat 5/23

12:32 pm-9:48 pm

2 stops11h 16m

Ontario

Fri 5/29

10:00 pm-11:51 am

2 stops11h 51m

$359

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Fri 8/21

5:29 am-11:04 am

1 stop7h 35m

Ontario

Sun 9/6

12:00 pm-9:57 pm

1 stop7h 57m

$374

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Mon 8/24

1:26 pm-11:44 pm

2 stops12h 18m

Ontario

Sat 8/29

12:00 pm-9:57 pm

1 stop7h 57m

$379

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Wed 5/27

4:13 pm-11:34 pm

2 stops9h 21m

Ontario

Sat 5/30

1:29 pm-10:54 pm

2 stops7h 25m

$385

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Wed 10/28

1:26 pm-10:43 pm

2 stops11h 17m

Ontario

Tue 11/3

12:00 pm-9:58 pm

1 stop7h 58m

$399

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Mon 8/24

1:26 pm-11:44 pm

2 stops12h 18m

Ontario

Sat 8/29

12:00 pm-9:57 pm

1 stop7h 57m

$404

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Thu 5/28

2:28 pm-8:04 am

2 stops43h 36m

Ontario

Thu 6/4

3:30 pm-3:11 pm

1 stop21h 41m

$411

AppletonOntario

ATW - ONT

ATWONT

Appleton Intl

Thu 9/10

5:29 am-11:04 am

1 stop7h 35m

Ontario

Fri 9/25

12:00 pm-9:57 pm

1 stop7h 57m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Appleton 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

What is the typical price of a round-trip flight between Appleton and Ontario?

What is the cheapest month to fly to Ontario?

In general, December is the cheapest month to fly from Appleton to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $319. If you aren’t able to travel during the month of December, then book flights to Ontario from Appleton during February instead. Flights to Ontario in February, while not as cheap as those in December, still average around $344.

Can stopping save me money on Appleton to Ontario flights?

You could potentially save up to 27% on your flight if you consider stops on a Appleton to Ontario flight.

When to book flights from Appleton to Ontario

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

Cheap Appleton to Ontario (ATW to ONT) flight deals and tips

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

Fastest flight time

6h 51m

Direct flights

None
The fastest flight from Appleton to Ontario takes 6h 51m
There are no direct flights from Appleton to Ontario. There are no popular flight routes from Appleton to Ontario.
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Frequently asked questions about flying from Appleton to Ontario

  • How far is Appleton Intl to Ontario by plane?

    Appleton Intl and Ontario are 1704.3 mi apart from one another. Typically, this will take 6h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Appleton Intl Airport to Ontario Airport?

    Prices for flights from Appleton Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Appleton Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Appleton Intl 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 Appleton Intl Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Appleton to Ontario?

Best airlines flying from Appleton to Ontario

Compare and see reviews for airlines that fly from Appleton to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,674 reviews
Search American Airlines flights
United AirlinesPriceFrom $352Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Appleton to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Appleton to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Appleton to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Appleton.

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

If you are not ready to book a flight from Appleton to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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