What airlines fly to Ontario?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Ontario from Wyoming according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Wyoming to Ontario?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Wyoming to Ontario

How long does it take to fly to Ontario?

Average flight duration from Wyoming to Ontario depends on which airport you fly into and out of. Flying from Jackson to Los Angeles is 2h 34m on average, while flying from Casper to Los Angeles is 4h 48m on average. Los Angeles is the most popular airport in Ontario.

How many flights depart from Wyoming to Ontario on average per week?

As of September 2025, there are 90 flights per week flying from Wyoming to Ontario. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.

When did momondo last update prices for flights from Wyoming to Ontario Airport?

Prices for flights from Wyoming to Ontario Airport are updated daily.

How many operators does momondo search for flights from Wyoming to Ontario Airport?

As of September 2025, there are 5 operators available to choose from for flights from Wyoming to Ontario Airport.

How old do you have to be to fly from Wyoming 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 Wyoming 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.

$48 Cheap Flights from Wyoming to Ontario in 2025/26

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Find the cheapest flights from Wyoming to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:30 am - 10:57 amDEN-ONT

2h 27mnonstop

11:52 am - 3:14 pmONT-DEN

2h 22mnonstop

$82Frontier

Find Deal

Fri, Dec 5 - Mon, Dec 8

8:15 am - 9:35 amDEN-ONT

2h 20mnonstop

6:53 am - 10:18 amONT-DEN

2h 25mnonstop

$83Frontier

Find Deal

Sun, Oct 26 - Wed, Oct 29

8:10 pm - 11:50 pmSLC-ONT

4h 40m1 stop

4:48 pm - 11:53 pmONT-SLC

6h 05m1 stop

$236Multiple Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 25

5:45 am - 9:15 amSLC-ONT

4h 30m1 stop

5:55 am - 11:35 amONT-SLC

4h 40m1 stop

$239Southwest

Find Deal

Tue, Dec 2 - Thu, Dec 11

1:10 pm - 9:27 pmSLC-ONT

9h 17m1 stop

6:00 am - 2:49 pmONT-SLC

7h 49m1 stop

$243Multiple Airlines

Find Deal

Tue, Nov 18 - Sun, Nov 23

2:35 pm - 8:45 pmSLC-ONT

7h 10m2 stops

3:30 pm - 10:20 pmONT-SLC

5h 50m1 stop

$244Southwest

Find Deal

Mon, Dec 8 - Wed, Dec 10

11:30 am - 12:16 pmSLC-ONT

1h 46mnonstop

5:00 am - 7:50 amONT-SLC

1h 50mnonstop

$258Delta

Find Deal

Thu, Oct 30 - Sun, Nov 2

8:55 am - 5:23 pmCPR-ONT

9h 28m1 stop

4:15 pm - 10:12 pmONT-CPR

4h 57m1 stop

$306United Airlines

Find Deal

Mon, Oct 13 - Tue, Oct 21

8:55 am - 5:23 pmCPR-ONT

9h 28m1 stop

1:53 pm - 10:12 pmONT-CPR

7h 19m2 stops

$311United Airlines

Find Deal

Mon, Oct 13 - Tue, Oct 21

5:30 pm - 10:52 pmJAC-ONT

6h 22m1 stop

6:00 am - 12:17 pmONT-JAC

5h 17m1 stop

$313Delta

Find Deal

Sat, Feb 21 - Sat, Feb 28

Southwest flights from Wyoming to Ontario

Our best Southwest deals on Wyoming to Ontario flight tickets

Southwest

Dec 2

SLC5:45 amSalt Lake City

4h 30m

1 stop

ONT9:15 amOntario

Dec 11

ONT5:55 amOntario

4h 40m

1 stop

SLC11:35 amSalt Lake City

$239

Find similar

Southwest

Dec 8

SLC2:35 pmSalt Lake City

7h 10m

2 stops

ONT8:45 pmOntario

Dec 10

ONT3:30 pmOntario

5h 50m

1 stop

SLC10:20 pmSalt Lake City

$244

Find similar

Southwest

Oct 22

SLC4:10 pmSalt Lake City

6h 15m

2 stops

ONT9:25 pmOntario

Oct 25

ONT5:45 amOntario

6h 55m

1 stop

SLC1:40 pmSalt Lake City

$248

Find similar

United Airlines flights from Wyoming to Ontario

Our best United Airlines deals on Wyoming to Ontario flight tickets

United Airlines

Oct 13

CPR8:55 amCasper Natrona County

9h 28m

1 stop

ONT5:23 pmOntario

Oct 21

ONT4:15 pmOntario

4h 57m

1 stop

CPR10:12 pmCasper Natrona County

$306

Find similar

United Airlines

Oct 13

CPR8:55 amCasper Natrona County

9h 28m

1 stop

ONT5:23 pmOntario

Oct 21

ONT1:53 pmOntario

7h 19m

2 stops

CPR10:12 pmCasper Natrona County

$311

Find similar

United Airlines

Oct 7

CPR1:32 pmCasper Natrona County

7h 52m

1 stop

ONT8:24 pmOntario

Oct 12

ONT5:05 amOntario

4h 42m

1 stop

CPR10:47 amCasper Natrona County

$343

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverOntario

DEN - ONT

DENONT

Denver Intl

Fri 12/5

9:30 am-10:57 am

Nonstop2h 27m

Ontario

Mon 12/8

11:52 am-3:14 pm

Nonstop2h 22m

$82

DenverOntario

DEN - ONT

DENONT

Denver Intl

Sun 10/26

8:15 am-9:35 am

Nonstop2h 20m

Ontario

Wed 10/29

6:53 am-10:18 am

Nonstop2h 25m

$83

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Fri 11/14

8:10 pm-11:50 pm

1 stop4h 40m

Ontario

Tue 11/25

4:48 pm-11:53 pm

1 stop6h 05m

$236

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 12/2

5:45 am-9:15 am

1 stop4h 30m

Ontario

Thu 12/11

5:55 am-11:35 am

1 stop4h 40m

$239

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 11/18

1:10 pm-9:27 pm

1 stop9h 17m

Ontario

Sun 11/23

6:00 am-2:49 pm

1 stop7h 49m

$243

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Mon 12/8

2:35 pm-8:45 pm

2 stops7h 10m

Ontario

Wed 12/10

3:30 pm-10:20 pm

1 stop5h 50m

$244

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 10/30

11:30 am-12:16 pm

Nonstop1h 46m

Ontario

Sun 11/2

5:00 am-7:50 am

Nonstop1h 50m

$258

CasperOntario

CPR - ONT

CPRONT

Casper Natrona County

Mon 10/13

8:55 am-5:23 pm

1 stop9h 28m

Ontario

Tue 10/21

4:15 pm-10:12 pm

1 stop4h 57m

$306

CasperOntario

CPR - ONT

CPRONT

Casper Natrona County

Mon 10/13

8:55 am-5:23 pm

1 stop9h 28m

Ontario

Tue 10/21

1:53 pm-10:12 pm

2 stops7h 19m

$311

JacksonOntario

JAC - ONT

JACONT

Jackson Hole

Sat 2/21

5:30 pm-10:52 pm

1 stop6h 22m

Ontario

Sat 2/28

6:00 am-12:17 pm

1 stop5h 17m

$313

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How to get the cheapest flight ticket from Wyoming 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $264. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Wyoming to Ontario for around $579.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Wyoming to Ontario when you can find flight prices for as low as $419. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $526 on average. Flights to Ontario from Wyoming in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Wyoming to Ontario flight deals and tips

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

Fastest flight time	1h 44m
Direct flights	Every day
Airports in Ontario	1 airport

The fastest flight from Wyoming to Ontario takes 1h 44m

Direct flights go from Wyoming to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Wyoming to Ontario Airport?
Prices for flights from Wyoming to Ontario Airport are updated daily.
How many operators does momondo search for flights from Wyoming to Ontario Airport?
As of September 2025, there are 5 operators available to choose from for flights from Wyoming to Ontario Airport.
How old do you have to be to fly from Wyoming 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 Wyoming 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.

Best airlines flying from Wyoming to Ontario

Compare and see reviews for airlines that fly from Wyoming to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Ontario from Wyoming which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Wyoming to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Wyoming and alert you when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Wyoming to Los Angeles from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to Los Angeles departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Wyoming to Ontario

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Our best United Airlines deals on Wyoming to Ontario flight tickets

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How to get the cheapest flight ticket from Wyoming 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 cheapest day to depart on your flight to Ontario?

What is the cheapest time of day to depart on your flight to Ontario?

What is the cheapest airline that flies from Wyoming to Ontario?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Wyoming to Ontario

What airlines fly to Ontario?

How many flights depart from Wyoming to Ontario on average per week?

As of September 2025, there are 90 flights per week flying from Wyoming to Ontario. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.

How long does it take to fly to Ontario?

Average flight duration from Wyoming to Ontario depends on which airport you fly into and out of. Flying from Jackson to Los Angeles is 2h 34m on average, while flying from Casper to Los Angeles is 4h 48m on average. Los Angeles is the most popular airport in Ontario.

Cheap Wyoming to Ontario flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ontario

When did momondo last update prices for flights from Wyoming to Ontario Airport?

How many operators does momondo search for flights from Wyoming to Ontario Airport?

How old do you have to be to fly from Wyoming to Ontario Airport?

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

Best airlines flying from Wyoming to Ontario

Compare and see reviews for airlines that fly from Wyoming to Ontario with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California