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

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

What airlines fly to Wyoming?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Wyoming from Ontario according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Wyoming. Keep in mind that there are 4 different airlines that fly to Wyoming on a routine basis, so you have a few additional options to choose from.

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

59 flights are operational weekly from Ontario to Wyoming as of March 2026. The most popular departure day for this route is Tue, with 29% of flights per week taking off on this day.

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

Prices for flights from Ontario Airport to Wyoming were last updated today.

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

As of March 2026, there are 4 operators available to choose from for flights from Ontario Airport to Wyoming.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Wyoming.

What documentation or ID do you need to fly to Wyoming?

The travel and health documents required for your trip to Wyoming 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 Wyoming. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$54 Cheap Flights from Ontario to Wyoming in 2026

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Find the cheapest flights from Ontario to Wyoming

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 am - 4:15 am

ONT

DEN

2h 16mnonstop

10:29 pm - 11:55 pm

DEN

ONT

2h 26mnonstop

$80Frontier

Mon, Apr 13 - Wed, Apr 22

6:20 am - 9:43 am

ONT

DEN

2h 23mnonstop

10:30 pm - 11:56 pm

DEN

ONT

2h 26mnonstop

$82Frontier

Tue, Apr 7 - Tue, Apr 7

6:20 am - 9:43 am

ONT

DEN

2h 23mnonstop

10:30 pm - 11:56 pm

DEN

ONT

2h 26mnonstop

$83Frontier

Sat, Apr 4 - Wed, Apr 8

6:00 am - 12:04 pm

ONT

JAC

5h 04m

1 stop

1:00 pm - 4:25 pm

JAC

ONT

4h 25m

1 stop

$269Delta

Tue, Apr 21 - Tue, Apr 28

1:29 pm - 7:01 pm

ONT

JAC

4h 32m

1 stop

1:09 pm - 10:37 pm

JAC

ONT

10h 28m

2 stops

$274Delta

Tue, Apr 21 - Wed, Apr 29

7:00 am - 7:01 pm

ONT

JAC

11h 01m

2 stops

1:09 pm - 10:37 pm

JAC

ONT

10h 28m

2 stops

$279Delta

Tue, Apr 21 - Wed, Apr 29

6:00 am - 12:10 pm

ONT

JAC

5h 10m

1 stop

5:50 pm - 11:51 pm

JAC

ONT

7h 01m

1 stop

$289Delta

Wed, Apr 1 - Wed, Apr 8

5:10 am - 2:39 pm

ONT

CPR

8h 29m

1 stop

9:05 am - 12:38 pm

CPR

ONT

4h 33m

1 stop

$328United Airlines

Wed, Apr 1 - Wed, Apr 8

1:50 pm - 8:36 pm

ONT

CPR

5h 46m

1 stop

5:25 am - 12:49 pm

CPR

ONT

8h 24m

1 stop

$338United Airlines

Fri, Mar 13 - Tue, Mar 17

5:15 am - 12:50 pm

ONT

CPR

6h 35m

1 stop

5:25 am - 12:18 pm

CPR

ONT

7h 53m

2 stops

$344United Airlines

Fri, Mar 13 - Tue, Mar 17

Frontier flights from Ontario to Wyoming

Our best Frontier deals on Ontario to Wyoming flight tickets

Frontier

Apr 13

ONT12:59 amOntario

2h 16m

DEN4:15 amDenver Intl

Apr 22

DEN10:29 pmDenver Intl

2h 26m

ONT11:55 pmOntario

$80

Frontier

Apr 7

ONT6:20 amOntario

2h 23m

DEN9:43 amDenver Intl

Apr 7

DEN10:30 pmDenver Intl

2h 26m

ONT11:56 pmOntario

$82

Frontier

Apr 4

ONT6:20 amOntario

2h 23m

DEN9:43 amDenver Intl

Apr 8

DEN10:30 pmDenver Intl

2h 26m

ONT11:56 pmOntario

$83

Delta flights from Ontario to Wyoming

Our best Delta deals on Ontario to Wyoming flight tickets

Delta

Apr 21

ONT1:29 pmOntario

4h 32m

1 stop

JAC7:01 pmJackson Hole

Apr 29

JAC7:20 amJackson Hole

5h 54m

1 stop

ONT12:14 pmOntario

$269

Delta

Apr 21

ONT7:00 amOntario

11h 01m

2 stops

JAC7:01 pmJackson Hole

May 2

JAC5:11 pmJackson Hole

6h 32m

1 stop

ONT10:43 pmOntario

$274

Delta

Apr 21

ONT7:00 amOntario

11h 01m

2 stops

JAC7:01 pmJackson Hole

Apr 29

JAC1:09 pmJackson Hole

10h 28m

2 stops

ONT10:37 pmOntario

$279

Fly from

Fly to

Route

Depart

Return

Price

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Mon 4/13

12:59 am-4:15 am

Nonstop2h 16m

Denver Intl

Wed 4/22

10:29 pm-11:55 pm

Nonstop2h 26m

$80

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Tue 4/7

6:20 am-9:43 am

Nonstop2h 23m

Denver Intl

Tue 4/7

10:30 pm-11:56 pm

Nonstop2h 26m

$82

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Sat 4/4

6:20 am-9:43 am

Nonstop2h 23m

Denver Intl

Wed 4/8

10:30 pm-11:56 pm

Nonstop2h 26m

$83

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Tue 4/21

6:00 am-12:04 pm

1 stop5h 04m

Jackson Hole

Tue 4/28

1:00 pm-4:25 pm

1 stop4h 25m

$269

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Tue 4/21

1:29 pm-7:01 pm

1 stop4h 32m

Jackson Hole

Wed 4/29

1:09 pm-10:37 pm

2 stops10h 28m

$274

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Tue 4/21

7:00 am-7:01 pm

2 stops11h 01m

Jackson Hole

Wed 4/29

1:09 pm-10:37 pm

2 stops10h 28m

$279

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Wed 4/1

6:00 am-12:10 pm

1 stop5h 10m

Jackson Hole

Wed 4/8

5:50 pm-11:51 pm

1 stop7h 01m

$289

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Wed 4/1

5:10 am-2:39 pm

1 stop8h 29m

Casper Natrona County

Wed 4/8

9:05 am-12:38 pm

1 stop4h 33m

$328

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Fri 3/13

1:50 pm-8:36 pm

1 stop5h 46m

Casper Natrona County

Tue 3/17

5:25 am-12:49 pm

1 stop8h 24m

$338

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Fri 3/13

5:15 am-12:50 pm

1 stop6h 35m

Casper Natrona County

Tue 3/17

5:25 am-12:18 pm

2 stops7h 53m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Wyoming

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 month to fly to Wyoming?

The cheapest month to fly to Wyoming from Ontario is in December. Flight prices, which tend to average around $254, are often lower during this time because this is during the off-season. If you aren’t able to travel to Wyoming during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $284.

Can stopping save me money on Ontario to Wyoming flights?

You could potentially save up to 22% on your flight if you consider stops on a Ontario to Wyoming flight.

Cheap Ontario to Wyoming flight deals and tips

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

Fastest flight time	1h 45m
Direct flights	Every day
Airports in Wyoming	26 airports

The fastest flight from Ontario to Wyoming takes 1h 45m

Direct flights go from Ontario to Wyoming every day.

There are 26 airports in Wyoming. From Ontario there are direct flights to Salt Lake City (SLC), Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Wyoming?
Prices for flights from Ontario Airport to Wyoming were last updated today.
How many operators does momondo search for flights from Ontario Airport to Wyoming?
As of March 2026, there are 4 operators available to choose from for flights from Ontario Airport to Wyoming.
How old do you have to be to fly from Ontario Airport to Wyoming?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Wyoming.
What documentation or ID do you need to fly to Wyoming?
The travel and health documents required for your trip to Wyoming 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 Wyoming. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Wyoming

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $164	Free Cancellation	Rating 7.9 8,242 reviews		Search Delta flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,378 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Wyoming. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Ontario and Wyoming by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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