HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wyoming

$55+ Cheap flights from Ontario (ONT) to Wyoming

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAC
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Wyoming with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Wyoming

Keep the following information in mind while searching for Ontario to Wyoming flight deals. Data was last updated August 18, 2025.

Round-trip from

$76
(Cheapflightsfares)

One-way from

$55
(Cheapflightsfares)

Popular in

November

Cheapest in

June

Average price

$394
From Ontario to Wyoming
Search Deals
One-way flight from Ontario to Wyoming
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Ontario to Wyoming

Cheapest flights from Ontario to Wyoming
Explore the most affordable flight options available from Ontario to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:59 pmONT - DEN
Nonstop2h 27mFrontier
Sun 9/216:00 amDEN - ONT
Nonstop2h 23mFrontier
Deal found 8/15$76
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:59 amONT - DEN
Nonstop2h 18mFrontier
Mon 9/86:29 pmDEN - ONT
Nonstop2h 25mFrontier
Deal found 8/16$77
This CheapOair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:59 pmONT - DEN
Nonstop2h 27mFrontier
Tue 9/96:29 pmDEN - ONT
Nonstop2h 25mFrontier
Deal found 8/15$78
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:59 pmONT - DEN
Nonstop2h 27mFrontier
Tue 9/236:29 pmDEN - ONT
Nonstop2h 25mFrontier
Deal found 8/17$79
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:53 amONT - DEN
Nonstop2h 25mFrontier
Sat 10/1110:29 pmDEN - ONT
Nonstop2h 21mFrontier
Deal found 8/17$80
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:53 amONT - DEN
Nonstop2h 28mFrontier
Tue 10/1410:29 pmDEN - ONT
Nonstop2h 21mFrontier
Deal found 8/16$82
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:59 pmONT - DEN
Nonstop2h 27mFrontier
Mon 9/296:30 amDEN - ONT
Nonstop2h 23mFrontier
Deal found 8/16$85
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:04 amONT - DEN
Nonstop2h 27mFrontier
Wed 10/1510:29 pmDEN - ONT
Nonstop2h 21mFrontier
Deal found 8/17$86
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:53 amONT - DEN
Nonstop2h 25mFrontier
Tue 11/410:29 pmDEN - ONT
Nonstop2h 21mFrontier
Deal found 8/17$88
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:59 pmONT - DEN
Nonstop2h 27mFrontier
Wed 9/106:29 pmDEN - ONT
Nonstop2h 25mFrontier
Deal found 8/17$89
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:59 amONT - DEN
Nonstop2h 20mFrontier
Wed 9/176:29 pmDEN - ONT
Nonstop2h 25mFrontier
Deal found 8/18$90
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:59 amONT - SLC
1 stop20h 25mFrontier
Wed 8/2712:52 pmSLC - ONT
1 stop20h 53mFrontier
Deal found 8/18$184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Wyoming 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Ontario to Wyoming that are best for you.

Fly from

Ontario

Fly to

Wyoming

Route

Depart

Return

Price

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Fri 9/19

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Sun 9/21

6:00 am-7:23 am

Nonstop2h 23m

$76

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Fri 10/24

11:53 am-3:21 pm

Nonstop2h 28m

Denver Intl

Sun 10/26

8:15 am-9:35 am

Nonstop2h 20m

$76

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Thu 9/4

3:43 pm-7:08 pm

Nonstop2h 25m

Denver Intl

Mon 9/8

6:00 am-7:23 am

Nonstop2h 23m

$77

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Wed 9/17

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Sat 9/20

6:29 pm-7:54 pm

Nonstop2h 25m

$77

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Tue 9/16

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Sat 9/20

6:29 pm-7:54 pm

Nonstop2h 25m

$77

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Sat 9/27

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Mon 9/29

6:30 am-7:53 am

Nonstop2h 23m

$78

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Sun 9/28

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Tue 9/30

6:29 pm-7:54 pm

Nonstop2h 25m

$78

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Mon 9/15

4:08 pm-7:31 pm

Nonstop2h 23m

Denver Intl

Wed 9/17

6:29 pm-7:54 pm

Nonstop2h 25m

$78

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Mon 11/3

4:05 pm-7:29 pm

Nonstop2h 24m

Denver Intl

Thu 11/6

10:29 pm-11:50 pm

Nonstop2h 21m

$78

OntarioDenver

ONT - DEN

ONTDEN

Ontario

Thu 9/25

8:59 pm-12:26 am

Nonstop2h 27m

Denver Intl

Fri 9/26

6:30 am-7:53 am

Nonstop2h 23m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Ontario to Wyoming

Have a flexible travel schedule? Discover the best time to fly to Wyoming from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Wyoming

What is the cheapest month to book a flight from Ontario to Wyoming?

Currently, November is the cheapest month in which you can book a flight from Ontario to Wyoming (average of $467). Flying from Ontario to Wyoming in June is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to WY?

Find hourly flight availability from Ontario to Wyoming. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Wyoming as you normally would.

Reviews of airlines servicing Wyoming

Get insights into the airlines that provide service to Wyoming. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wyoming. Reviews last updated August 18, 2025.
See what other customers who have flown with Delta and United Airlines from Ontario to Wyoming have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Wyoming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Wyoming?

    For a flight from Ontario to Wyoming, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • What are the cheapest airlines to fly from Ontario to Wyoming one-way?

    The cheapest airlines for a one-way flight from Ontario to Wyoming are Frontier ($55), American Airlines ($158), and Hawaiian Airlines ($164).

  • What are the most popular routes from Ontario to Wyoming?

    While some choose either Ontario - Salt Lake City or Ontario - Jackson Hole, Ontario - Denver Intl is the most popular route from Ontario to Wyoming.

  • Can I find deals for flights from Ontario to Wyoming that include hotel bookings?

    Yes. In addition to deals on Ontario to Wyoming flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Wyoming?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Wyoming.

  • Can I find deals for business class flights from Ontario to Wyoming?

    Yes. Cheapflights offers flight deals from Ontario to Wyoming by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Wyoming?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Wyoming (average of $467). Flying from Ontario to Wyoming in June is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
Ontario to Seattle flights
San Francisco to Newark flights
San Francisco to Los Angeles flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Honolulu flights
Los Angeles to LaGuardia flights
Los Angeles to O'Hare Intl flights
Ontario to John F Kennedy Intl flights
San Francisco to Las Vegas flights
San Francisco to Seattle flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
San Francisco to O'Hare Intl flights
Los Angeles to San Jose flights
San Francisco to LaGuardia flights
Los Angeles to Boston flights
Los Angeles to Portland flights
Los Angeles to Dulles Intl flights
San Jose to Seattle flights
San Jose to Los Angeles flights
Santa Ana to Las Vegas flights
Los Angeles to Reagan-National flights
Santa Ana to San Francisco flights
Santa Ana to Seattle flights
Los Angeles to Orlando flights
San Francisco to Santa Ana flights
San Francisco to Dulles Intl flights
San Jose to Las Vegas flights
Burbank to Las Vegas flights
Los Angeles to Miami flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Reagan-National flights
Burbank to Newark flights
Oakland to Las Vegas flights
Ontario to Newark flights
San Francisco to Honolulu flights
San Diego to Seattle flights
Ontario to O'Hare Intl flights
Ontario to San Francisco flights
San Francisco to Boston flights
San Francisco to Baltimore flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Kahului flights
San Francisco to Ontario flights
Santa Ana to Newark flights
Los Angeles to Denver flights

Top 2 airlines flying from Ontario to Wyoming

Discover the top 2 airlines that operate flights from Ontario to Wyoming. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$454FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.