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Did you mean flights from Ontario to Seattle?

Cheap Flights from Seattle to Ontario, CA, United States - SEA to ONT Last modified: Jul 29, 2016 2:45 AM

Popular flights from Seattle to Ontario Last modified: Jul 29, 2016 2:45 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska
SEAONT
Tue 9/6
nonstop
ONTSEA
Sat 9/10
nonstop
$127
Select
American
SEAONT
Fri 11/11
nonstop
ONTSEA
Mon 11/14
nonstop
$152
Select
United
SEAONT
Tue 10/25
1 stop
ONTSEA
Sat 10/29
1 stop
$154
Select
United
SEAONT
Sat 10/29
1 stop
ONTSEA
Tue 11/1
1 stop
$154
Select

How Much Does it Cost to Fly from Seattle to Ontario (SEA to ONT)?

We have collected flight cost data from across the web for travel from Seattle to Ontario, and have found the average flight price for this trip to be $140.

When Can I Buy the Cheapest Flight from Seattle to Ontario (SEA to ONT)?

Airlines can adjust prices for plane tickets from Seattle to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seattle to Ontario

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to Ontario should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $284 $213
7-14 days $208 $210
14-21 days $152 $179
21-30 days $137 $204
30-60 days $127 $155
60-90 days $137 $154
90+ days $137 $145

Cheapest Day To Fly from Seattle to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$137 $127 $137 $137 $152 $137 $152

Lowest Fares Chart By Month from Seattle to Ontario

The chart below shows the lowest fare by month when flying from Seattle to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Seattle Ontario United 7/30/16 8/1/16 1 $213
August Seattle Ontario Alaska 8/24/16 8/31/16 0 $137
September Seattle Ontario Alaska 9/6/16 9/10/16 0 $127
October Seattle Ontario Alaska 10/1/16 10/8/16 0 $137
November Seattle Ontario Alaska 11/3/16 11/5/16 0 $137
December Seattle Ontario Alaska 12/9/16 12/17/16 0 $233
January Seattle Ontario Alaska 1/27/17 2/4/17 1 $175
February Seattle Ontario Alaska 2/15/17 2/17/17 0 $183

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to Ontario

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to Ontario.

Next 30 Days

SunMonTueWedThuFriSat
31 1 2 3 4 5 6
$223
7 8 9 10 11 12 13
$223 $186
14 15 16 17 18 19 20
$186 $233
21 22 23 24 25 26 27
$233 $196
28 29 30 31 1 2 3
$196 $137
4 5 6 7 8 9 10
$137
TIPSave $96 by flying into Las Vegas instead of Ontario from Seattle

Non-Stop vs Connecting Flights from Seattle to Ontario (SEA to ONT)

Your Seattle to Ontario flight can be significantly cheaper by choosing 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 Seattle to Ontario is $164.

The average price for non-stop flights from Seattle to Ontario is $168.

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

Nonstop Flight Details from Seattle to Ontario
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 3 3 3 3 3 3 3 07:40 20:40

Seattle to Ontario Flight Questions

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

Question: How long is a direct flight from Seattle to Ontario?
Answer: The average Seattle to Ontario flight time is 2 hours and 35 minutes.
Question: How many miles are there between Seattle and Ontario?
Answer: The distance from Seattle to Ontario is 955 miles.
Question: How common are direct flights from Seattle to Ontario?
Answer: There are 21 direct flights from Seattle to Ontario.
Question: What is the most popular airline for non-stop flights from Seattle to Ontario?
Answer: Alaska Airlines provides 100% of the non-stop flights between Seattle and Ontario.
Question: What are the most popular connecting cities when flying from Seattle to Ontario?
Answer: Las Vegas, NV

Airlines Flying from Seattle to Ontario (SEA to ONT) Number of flights searched: 101Last modified: Jul 29, 2016 2:45 AM

Below are the different airlines that fly from Seattle to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Ontario.

Seattle to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Alaska - X X X X X X X
Alaska PDX X X X X X X X
Delta SLC X X X X X X X
United SFO X X X X X X X
Southwest SJC X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $87
Seattle to Santa Ana American, Alaska, Frontier, United $117
Seattle to Long Beach American, Alaska, JetBlue, United $117
Seattle to Burbank American, Alaska, United $130
Seattle to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $107
Seattle to San Diego American, Alaska, Hawaiian, Spirit, United, Virgin America $211
Seattle to Palm Springs American, Alaska, JetBlue, United, Virgin America $187

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
Portland to Ontario American, Alaska, United $137
Bellingham to Ontario American, Alaska $232
Pasco to Ontario American, Alaska, United $232
Yakima to Ontario American, Alaska Check Dates
Wenatchee to Ontario American, Alaska $301
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $87
Bellingham to Los Angeles American, Alaska $232
Portland to Santa Ana American, Alaska, United $99
Portland to Long Beach American, Alaska, JetBlue, United $127
Portland to Burbank American, Alaska, United $127
Portland to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $127
Portland to San Diego American, Alaska, United, Virgin America $188
Pasco to Los Angeles American, Alaska, United $232
Bellingham to Santa Ana American, Alaska $232

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Vancouver to Ontario American, Air Canada, Alaska, United, WestJet $237
Victoria to Ontario American, Air Canada, Alaska, United, WestJet $341
Vancouver to Los Angeles Pacific Coastal, American, Air Canada, Alaska, United, WestJet $185
Victoria to Los Angeles Pacific Coastal, American, Air Canada, Alaska, United, WestJet $184
Vancouver to Santa Ana American, Air Canada, Alaska, United, WestJet $239
Vancouver to Long Beach American, Air Canada, Alaska, JetBlue, United, WestJet $242
Vancouver to Las Vegas Pacific Coastal, American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $224
Vancouver to Burbank American, Air Canada, Alaska, JetBlue, United, WestJet $286
Vancouver to San Diego American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $189
Cheap Flights from Seattle to Ontario, CA, United States, from $127 Round trip from SEA to ONT