Wyoming

$45+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAC
Jul 6 — Jul 131
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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 July 1, 2025.

Round-trip from

$102
(Frontier)

One-way from

$45
(Trip.com)

Popular in

September

Cheapest in

June

Average price

$433
From Ontario to Wyoming
One-way flight from Ontario to Wyoming
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 1, 2025.

This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/512:59 amONT - DEN
Nonstop2h 20mFrontier
Sun 7/137:49 amDEN - ONT
Nonstop2h 20mFrontier
Deal found 6/30$100
This Booking.com deal was found by Cheapflights users on 6/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:00 amONT - SLC
1 stop11h 49mFrontier
Sun 8/108:44 pmSLC - ONT
1 stop13h 29mFrontier
Deal found 6/29$216
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:40 amONT - SLC
1 stop3h 50mSouthwest
Thu 8/2112:30 pmSLC - ONT
2 stops5h 55mSouthwest
Deal found 6/28$230
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:44 amONT - SLC
Nonstop1h 49mDelta
Mon 8/1110:55 pmSLC - ONT
Nonstop1h 45mDelta
Deal found 6/30$239
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:53 amONT - JAC
1 stop8h 51mAmerican Airlines
Tue 9/304:18 pmJAC - ONT
2 stops20h 38mAmerican Airlines
Deal found 6/30$314
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:44 amONT - WYS
1 stop4h 02mDelta
Tue 8/53:25 pmWYS - ONT
2 stops8h 22mDelta
Deal found 6/30$315
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:34 pmONT - JAC
1 stop6h 17mUnited Airlines
Tue 8/194:10 pmJAC - ONT
1 stop5h 33mUnited Airlines
Deal found 6/29$337
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:05 amONT - COD
1 stop6h 56mUnited Airlines
Wed 7/1610:40 amCOD - ONT
2 stops13h 12mUnited Airlines
Deal found 6/30$349
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:15 pmONT - JAC
1 stop7h 14mDelta
Sat 9/66:52 pmJAC - ONT
1 stop4h 48mDelta
Deal found 6/30$357
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:38 pmONT - WYS
1 stop13h 56mUnited Airlines
Thu 9/41:51 pmWYS - ONT
1 stop7h 52mUnited Airlines
Deal found 6/29$359
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:05 amONT - CPR
1 stop4h 49mUnited Airlines
Wed 8/63:16 pmCPR - ONT
1 stop6h 38mUnited Airlines
Deal found 6/30$422
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:06 amONT - JAC
2 stops24h 53mAlaska Airlines
Wed 9/312:39 pmJAC - ONT
1 stop6h 57mAlaska Airlines
Deal found 6/30$509

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 July 1, 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

Mon 9/22

6:56 pm-10:21 pm

Nonstop2h 25m

Denver Intl

Tue 9/30

6:29 pm-7:54 pm

Nonstop2h 25m

$102

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Thu 8/7

6:00 am-6:49 pm

1 stop11h 49m

Salt Lake City

Sun 8/10

8:44 pm-9:13 am

1 stop13h 29m

$216

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Thu 8/14

5:40 am-10:30 am

1 stop3h 50m

Salt Lake City

Thu 8/21

12:30 pm-5:25 pm

2 stops5h 55m

$230

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Fri 8/8

9:44 am-12:33 pm

Nonstop1h 49m

Salt Lake City

Mon 8/11

10:55 pm-11:40 pm

Nonstop1h 45m

$239

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Sat 9/27

10:53 am-8:44 pm

1 stop8h 51m

Jackson Hole

Tue 9/30

4:18 pm-11:56 am

2 stops20h 38m

$314

OntarioWest Yellowstone

ONT - WYS

ONTWYS

Ontario

Tue 7/29

9:44 am-2:46 pm

1 stop4h 02m

West Yellowstone

Tue 8/5

3:25 pm-10:47 pm

2 stops8h 22m

$315

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Fri 8/29

1:15 pm-9:29 pm

1 stop7h 14m

Jackson Hole

Sat 9/6

6:52 pm-10:40 pm

1 stop4h 48m

$357

OntarioWest Yellowstone

ONT - WYS

ONTWYS

Ontario

Mon 9/1

6:38 pm-9:34 am

1 stop13h 56m

West Yellowstone

Thu 9/4

1:51 pm-8:43 pm

1 stop7h 52m

$359

OntarioCody

ONT - COD

ONTCOD

Ontario

Tue 9/2

1:15 pm-10:15 pm

1 stop8h 00m

Cody E.E. Faust

Thu 9/11

6:07 pm-5:29 pm

1 stop24h 22m

$391

OntarioJackson

ONT - JAC

ONTJAC

Ontario

Tue 7/22

1:19 pm-7:57 pm

1 stop5h 38m

Jackson Hole

Tue 7/29

7:50 am-12:14 pm

1 stop5h 24m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 28 results
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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 $620). 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 July 1, 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 July 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($45), United Airlines ($79), and Hawaiian Airlines ($84).

  • What are the most popular routes 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 $620). 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

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Alternative routes for Ontario to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$519FlexibilityNo cancel feeOn-time69%

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