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 44% 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.

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

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

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

145 flights are operational weekly from Ontario to Wyoming as of August 2026. The most popular departure day for this route is Fri, with 17% 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 August 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.

$23 Cheap Flights from Ontario to Wyoming in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:15 am - 9:35 amONT Ontario-DEN Denver Intl

2h 20mnonstop

10:29 pm - 11:47 pmDEN Denver Intl-ONT Ontario

2h 18mnonstop

$109Frontier

Fri, Sep 11 - Sat, Sep 12

6:15 am - 9:35 amONT Ontario-DEN Denver Intl

2h 20mnonstop

9:05 am - 10:30 amDEN Denver Intl-ONT Ontario

2h 25mnonstop

$110Frontier

Fri, Sep 11 - Tue, Sep 15

3:15 pm - 8:15 pmONT Ontario-DEN Denver Intl

4h 00m1 stop Phoenix Sky Harbor Intl

8:50 am - 10:05 amDEN Denver Intl-ONT Ontario

2h 15mnonstop

$167Southwest

Sat, Sep 5 - Sun, Sep 6

10:35 am - 5:35 pmONT Ontario-DEN Denver Intl

6h 00m1 stop Sacramento Intl

8:50 am - 10:05 amDEN Denver Intl-ONT Ontario

2h 15mnonstop

$167Southwest

Sat, Sep 5 - Sun, Sep 6

1:18 pm - 4:39 pmONT Ontario-DEN Denver Intl

2h 21mnonstop

7:30 pm - 8:53 pmDEN Denver Intl-ONT Ontario

2h 23mnonstop

$173United Airlines

Sat, Sep 5 - Sun, Sep 6

10:47 am - 6:32 pmONT Ontario-DEN Denver Intl

6h 45m1 stop Portland

9:05 am - 10:30 amDEN Denver Intl-ONT Ontario

2h 25mnonstop

$206Multiple Airlines

Sun, Sep 6 - Fri, Sep 11

12:57 pm - 6:06 pmONT Ontario-DEN Denver Intl

4h 09m1 stop Phoenix Sky Harbor Intl

11:43 am - 4:07 pmDEN Denver Intl-ONT Ontario

5h 24m1 stop Phoenix Sky Harbor Intl

$217American Airlines

Thu, Jan 7 - Mon, Jan 11

5:00 am - 8:21 amONT Ontario-DEN Denver Intl

2h 21mnonstop

7:30 pm - 8:53 pmDEN Denver Intl-ONT Ontario

2h 23mnonstop

$257United Airlines

Sat, Sep 19 - Mon, Sep 21

6:00 am - 8:49 amONT Ontario-SLC Salt Lake City

1h 49mnonstop

11:20 am - 12:14 pmSLC Salt Lake City-ONT Ontario

1h 54mnonstop

$299Delta

Sat, Sep 26 - Mon, Sep 28

6:00 am - 8:54 amONT Ontario-SLC Salt Lake City

1h 54mnonstop

11:30 am - 12:21 pmSLC Salt Lake City-ONT Ontario

1h 51mnonstop

$299Delta

Thu, Oct 22 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

9:36 am - 8:03 pmONT Ontario-DEN Denver Intl

9h 27m1 stop Houston George Bush Intcntl

10:29 pm - 11:50 pmDEN Denver Intl-ONT Ontario

2h 21mnonstop

$211Frontier

Mon, Aug 17 - Sun, Sep 6

6:02 am - 8:48 pmONT Ontario-SLC Salt Lake City

13h 46m2 stops Seattle/Tacoma Intl Portland

9:28 pm - 11:55 pmSLC Salt Lake City-ONT Ontario

27h 27m1 stop Denver Intl

$260Multiple Airlines

Wed, Aug 19 - Tue, Oct 27

7:12 am - 5:49 pmONT Ontario-SLC Salt Lake City

9h 37m1 stop Portland

10:30 am - 11:55 pmSLC Salt Lake City-ONT Ontario

14h 25m1 stop Denver Intl

$260Multiple Airlines

Wed, Aug 19 - Tue, Oct 27

6:00 am - 9:24 amONT Ontario-DEN Denver Intl

2h 24mnonstop

10:29 pm - 11:50 pmDEN Denver Intl-ONT Ontario

2h 21mnonstop

$263Frontier

Tue, Aug 18 - Tue, Sep 8

9:43 am - 4:57 pmONT Ontario-JAC Jackson Hole

6h 14m1 stop Salt Lake City

6:01 pm - 11:34 pmJAC Jackson Hole-ONT Ontario

6h 33m1 stop Salt Lake City

$466Delta

Wed, Aug 19 - Tue, Aug 25

1:18 pm - 8:40 pmONT Ontario-JAC Jackson Hole

6h 22m1 stop Denver Intl

4:25 pm - 8:53 pmJAC Jackson Hole-ONT Ontario

5h 28m1 stop Denver Intl

$506United Airlines

Wed, Aug 19 - Tue, Aug 25

5:00 am - 12:49 pmONT Ontario-JAC Jackson Hole

6h 49m1 stop Denver Intl

2:25 pm - 8:51 pmJAC Jackson Hole-ONT Ontario

7h 26m1 stop Denver Intl

$516United Airlines

Mon, Aug 17 - Tue, Oct 27

8:35 am - 3:50 pmONT Ontario-SLC Salt Lake City

6h 15m1 stop Phoenix Sky Harbor Intl

5:00 pm - 8:55 pmSLC Salt Lake City-ONT Ontario

4h 55m1 stop Las Vegas Harry Reid Intl

$529Southwest

Tue, Aug 18 - Tue, Aug 18

6:40 am - 2:05 pmONT Ontario-SLC Salt Lake City

6h 25m2 stops Phoenix Sky Harbor Intl Denver Intl

3:40 pm - 10:00 pmSLC Salt Lake City-ONT Ontario

7h 20m1 stop Denver Intl

$534Southwest

Tue, Aug 18 - Tue, Aug 18

1:06 pm - 3:53 pmONT Ontario-SLC Salt Lake City

1h 47mnonstop

3:29 pm - 4:24 pmSLC Salt Lake City-ONT Ontario

1h 55mnonstop

$569Delta

Sat, Aug 15 - Sat, Aug 22

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Frontier flights from Ontario to Wyoming

Our best Frontier deals on Ontario to Wyoming flight tickets

Frontier

Sep 11

ONT6:15 amOntario

2h 20m

DEN9:35 amDenver Intl

Sep 12

DEN10:29 pmDenver Intl

2h 18m

ONT11:47 pmOntario

$109

Frontier

Sep 2

ONT6:00 amOntario

2h 24m

DEN9:24 amDenver Intl

Sep 5

DEN10:29 pmDenver Intl

2h 21m

ONT11:50 pmOntario

$110

Frontier

Sep 11

ONT6:15 amOntario

2h 20m

DEN9:35 amDenver Intl

Sep 21

DEN10:29 pmDenver Intl

2h 18m

ONT11:47 pmOntario

$112

Southwest flights from Ontario to Wyoming

Our best Southwest deals on Ontario to Wyoming flight tickets

Southwest

Sep 5

ONT3:15 pmOntario

4h 00m

1 stop

DEN8:15 pmDenver Intl

Sep 6

DEN8:50 amDenver Intl

2h 15m

ONT10:05 amOntario

$167

Southwest

Sep 29

ONT1:50 pmOntario

5h 45m

1 stop

SLC8:35 pmSalt Lake City

Oct 13

SLC10:50 amSalt Lake City

5h 50m

2 stops

ONT3:40 pmOntario

$217

Southwest

Sep 14

ONT6:10 amOntario

3h 40m

1 stop

SLC10:50 amSalt Lake City

Sep 16

SLC2:45 pmSalt Lake City

3h 50m

1 stop

ONT5:35 pmOntario

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Fri 9/11

6:15 am-9:35 am

Nonstop2h 20m

Denver Intl

Sat 9/12

10:29 pm-11:47 pm

Nonstop2h 18m

$109

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Fri 9/11

6:15 am-9:35 am

Nonstop2h 20m

Denver Intl

Tue 9/15

9:05 am-10:30 am

Nonstop2h 25m

$110

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Sat 9/5

3:15 pm-8:15 pm

1 stop4h 00m

Denver Intl

Sun 9/6

8:50 am-10:05 am

Nonstop2h 15m

$167

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Sat 9/5

10:35 am-5:35 pm

1 stop6h 00m

Denver Intl

Sun 9/6

8:50 am-10:05 am

Nonstop2h 15m

$167

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Sat 9/5

1:18 pm-4:39 pm

Nonstop2h 21m

Denver Intl

Sun 9/6

7:30 pm-8:53 pm

Nonstop2h 23m

$173

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Sun 9/6

10:47 am-6:32 pm

1 stop6h 45m

Denver Intl

Fri 9/11

9:05 am-10:30 am

Nonstop2h 25m

$206

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Thu 1/7

12:57 pm-6:06 pm

1 stop4h 09m

Denver Intl

Mon 1/11

11:43 am-4:07 pm

1 stop5h 24m

$217

OntarioDenver

ONT Ontario - DEN Denver Intl

ONTDEN

Ontario

Sat 9/19

5:00 am-8:21 am

Nonstop2h 21m

Denver Intl

Mon 9/21

7:30 pm-8:53 pm

Nonstop2h 23m

$257

Quickest round-trip

OntarioSalt Lake City

ONT Ontario - SLC Salt Lake City

ONTSLC

Ontario

Sat 9/26

6:00 am-8:49 am

Nonstop1h 49m

Salt Lake City

Mon 9/28

11:20 am-12:14 pm

Nonstop1h 54m

$299

OntarioSalt Lake City

ONT Ontario - SLC Salt Lake City

ONTSLC

Ontario

Thu 10/22

6:00 am-8:54 am

Nonstop1h 54m

Salt Lake City

Tue 10/27

11:30 am-12:21 pm

Nonstop1h 51m

$299

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 March. Flight prices, which tend to average around $0, 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 March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Ontario to Wyoming flights?

You could potentially save up to 39% 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 47m
Direct flights	Every day
Airports in Wyoming	26 airports

The fastest flight from Ontario to Wyoming takes 1h 47m

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

Frequently asked questions about flying from Ontario to Wyoming

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 August 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
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,502 reviews		Search Delta 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.