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Did you mean flights from Denver to Ontario?

Flights from Ontario to Denver, United States Last modified: Sep 26, 2016 2:12 AM

Ontario to Denver Last modified: Sep 26, 2016 2:12 AM

We've scanned 20,789,023,501 round trip itineraries and found the cheapest flights from Ontario to Denver. United & American frequently offer the best deals on Ontario to Denver flights, or select your preferred carrier below to see the cheapest days to fly.

United
ONTDEN
Wed 10/19
nonstop
DENONT
Sat 10/22
nonstop
$137
Select
United
ONTDEN
Wed 11/9
nonstop
DENONT
Sat 11/12
nonstop
$137
Select
American
ONTDEN
Tue 10/18
1 stop
DENONT
Tue 10/25
1 stop
$154
Select
American
ONTDEN
Sat 10/22
1 stop
DENONT
Tue 11/1
1 stop
$154
Select
American
ONTDEN
Tue 10/25
1 stop
DENONT
Tue 11/1
1 stop
$154
Select
American
ONTDEN
Tue 11/1
1 stop
DENONT
Tue 11/15
1 stop
$154
Select
American
ONTDEN
Wed 11/2
1 stop
DENONT
Sat 11/5
1 stop
$154
Select

How Much is a Flight from Ontario to Denver?

We have collected flight cost data from across the web for travel from Ontario to Denver, and have found the average flight price for this trip to be $169.

Where To Buy Cheap Flights from Ontario to Denver?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario to Denver based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Ontario to Denver?

The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario to Denver.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $509 $344
7-14 days $349 $187
14-21 days $162 $145
21-30 days $137 $145
30-60 days $137 $145
60-90 days $240 $211
90+ days $157 $154

Cheapest Day To Fly from Ontario to Denver

We've examined 20,795,316,600 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario to Denver is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$185 $145 $137 $165 $162 $145 $240

Compare Flight Prices from Ontario to Denver by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario to Denver flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Ontario Denver United 9/29/16 10/4/16 0 $582
October Ontario Denver United 10/19/16 10/22/16 0 $137
November Ontario Denver United 11/9/16 11/12/16 0 $137
December Ontario Denver American 12/8/16 12/10/16 1 $211
January Ontario Denver United 1/17/17 1/23/17 0 $157
February Ontario Denver American 2/1/17 2/4/17 1 $154
April Ontario Denver American 4/4/17 4/18/17 0 $247
May Ontario Denver United 5/12/17 5/14/17 1 $295

Cheap Last Minute Flights from Ontario to Denver

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario to Denver. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
25 26 27 28 29 30 1
$555
2 3 4 5 6 7 8
$555 $207
9 10 11 12 13 14 15
$207 $162
16 17 18 19 20 21 22
$162 $203
23 24 25 26 27 28 29
$203 $145
30 31 1 2 3 4 5
$145

Connecting Flights vs Direct Flights from Ontario to Denver

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Ontario to Denver is $149.

The average price for direct flights from Ontario to Denver is $137.

The chart below shows up to date information regarding non-stop flights from Ontario to Denver.

Weekly Direct Flights from Ontario to Denver - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 2 2 2 2 2 1 2 05:45 13:35
Southwest 2 2 2 2 2 1 2 06:00 15:30

One Way Flights vs Round Trip Flights from Ontario to Denver

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario to Denver. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario to Denver is $148.

The average price for round trip flights from Ontario to Denver is $145.

Ontario to Denver Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Ontario to Denver?
Answer: The average Ontario to Denver flight time is 2 hours and 17 minutes.
Question: How far is Denver from Ontario?
Answer: The distance from Ontario to Denver is 817 miles (1,314 kilometers).
Question: How common are direct flights from Ontario to Denver?
Answer: There are 26 direct flights from Ontario to Denver.
Question: What are the most popular Ontario airlines for direct flights from Ontario to Denver?
Answer: Southwest Airlines provides 50% of the non-stop flights between Ontario and Denver.
Question: What are the most popular connecting cities when flying from Ontario to Denver?
Answer: San Francisco, CA

Airlines in Ontario flying to Denver Last modified: Sep 26, 2016 2:12 AMNumber of routes searched: 127Number of itineraries searched: 84,134

Wondering which airlines fly out of Ontario to Denver? We've gathered the average price of Ontario airlines with flights to Denver. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Ontario to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
American PHX
American DFW
American SEA
Delta SLC
Delta MSP
American SAN
United LAS
Delta CVG
United PSC
United ABQ
United ASE
United BOI

Ontario to Denver Airports

These are the major commercial airports we're currently monitoring in Ontario and Denver. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights to Denver - DEN

FlightsAirlineLowest Price
Flights from Los Angeles to Denver American, Alaska, Delta, Frontier, Spirit, United, Virgin America $81
Flights from Las Vegas to Denver Delta, Frontier, Spirit, United $80
Flights from San Diego to Denver American, Alaska, Delta, Frontier, Spirit, United, Virgin America $126
Flights from Santa Ana to Denver American, Delta, Frontier, United $102
Flights from Burbank to Denver American, Alaska, Delta, United $137
Flights from Long Beach to Denver American $189
Flights from Santa Barbara to Denver Alaska, United $318
Flights from Palm Springs to Denver Delta, United, Virgin America $331
Flights from Bakersfield to Denver United $318
Flights from Yuma to Denver American $211
Flights from San Luis Obispo to Denver American, United $194
Flights from Palomar to DenverCheck Dates
Flights from Los Angeles to Las Vegas American, Delta, Spirit, United, Virgin America $75
Flights from Los Angeles to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $117
Flights from Los Angeles to New York American, Alaska, JetBlue, Delta, Frontier, Spirit, Sun Country, United, Virgin America $248
Flights from Los Angeles to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, United, Virgin America $117
Flights from Los Angeles to Colorado Springs Delta, United $224
Flights from Los Angeles to Phoenix American, Alaska, Delta, Spirit, United $127
Flights from Los Angeles to Atlanta American, Alaska, JetBlue, Delta, Frontier, Spirit, United $187
Flights from Las Vegas to Los Angeles Delta, Spirit, United, Virgin America $81
Flights from Los Angeles to San Francisco Alaska, Delta, Hawaiian, United, Virgin America $117
Flights from Los Angeles to Aspen American, Alaska, Delta, United $286
Flights from Los Angeles to Houston American, Alaska, Delta, Frontier, Spirit, United $107
Flights from Las Vegas to Colorado Springs Delta, Frontier, United $117
Flights from San Diego to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, United, Virgin America $87
Flights from Las Vegas to Dallas - Ft Worth American, Delta, Frontier, Spirit, United, Virgin America $97
Flights from Los Angeles to Salt Lake City American, Alaska, Delta, United $160
Flights from San Diego to Chicago American, Alaska, Delta, Frontier, Spirit, United, Virgin America $127
Flights from Las Vegas to Chicago American, Alaska, Delta, Frontier, Hawaiian, Spirit, United, Virgin America $97
Flights from San Diego to Colorado Springs American, Alaska, United $257
Cheap Flights from Ontario to Denver