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Did you mean flights from Ontario to Seattle?

Flights from Seattle to Ontario, United States Last modified: Sep 28, 2016 2:37 AM

TIPSave $119 by flying into Las Vegas instead of Ontario from Seattle

Seattle to Ontario Last modified: Sep 28, 2016 2:37 AM

We've scanned 26,771,905,517 round trip itineraries and found the cheapest flights from Seattle to Ontario. Alaska & United frequently offer the best deals on Seattle to Ontario flights, or select your preferred carrier below to see the cheapest days to fly.

Alaska
SEAONT
Mon 12/5
nonstop
ONTSEA
Wed 12/7
nonstop
$117
Select
United
SEAONT
Mon 11/14
1 stop
ONTSEA
Tue 11/15
1 stop
$144
Select
American
SEAONT
Mon 11/14
nonstop
ONTSEA
Tue 11/15
nonstop
$151
Select

How Much is a Flight from Seattle to Ontario?

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.

Where To Buy Cheap Flights from Seattle to Ontario?

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 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 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 Seattle to Ontario?

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

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $455 $210
7-14 days $137 $179
14-21 days $137 $147
21-30 days $137 $145
30-60 days $137 $144
60-90 days $117 $125
90+ days $137 $147

Cheapest Day To Fly from Seattle to Ontario

We've examined 26,779,839,826 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Ontario is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$117 $137 $137 $137 $155 $137 $160

Compare Flight Prices from Seattle to Ontario 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 Seattle to Ontario flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Seattle Ontario American 9/29/16 10/4/16 1 $210
October Seattle Ontario Alaska 10/11/16 10/27/16 0 $137
November Seattle Ontario Alaska 11/2/16 11/6/16 0 $137
December Seattle Ontario Alaska 12/5/16 12/7/16 0 $117
January Seattle Ontario Alaska 1/24/17 1/31/17 0 $137
February Seattle Ontario Alaska 2/7/17 2/14/17 0 $137
March Seattle Ontario Alaska 3/27/17 4/3/17 0 $189
April Seattle Ontario Alaska 4/2/17 4/5/17 0 $179

Cheap Last Minute Flights from Seattle to Ontario

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Ontario. 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
$210
2 3 4 5 6 7 8
$210 $269
9 10 11 12 13 14 15
$269 $137
16 17 18 19 20 21 22
$137 $137
23 24 25 26 27 28 29
$137 $137
30 31 1 2 3 4 5
$137

Connecting Flights vs Direct Flights from Seattle to Ontario

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 Seattle to Ontario is $166.

The average price for direct flights from Seattle to Ontario is $169.

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

Weekly Direct Flights from Seattle to Ontario - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 3 3 3 3 3 3 3 07:40 20:40

One Way Flights vs Round Trip Flights from Seattle to Ontario

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 Seattle to Ontario. 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 Seattle to Ontario is not available.

The average price for round trip flights from Seattle to Ontario is $160.

Seattle to Ontario Flight Questions

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

Question: How long is the flight from Seattle to Ontario?
Answer: The average Seattle to Ontario flight time is 2 hours and 29 minutes.
Question: How far is Ontario from Seattle?
Answer: The distance from Seattle to Ontario is 955 miles (1,536 kilometers).
Question: How common are direct flights from Seattle to Ontario?
Answer: There are 21 direct flights from Seattle to Ontario.
Question: What are the most popular Seattle airlines for direct 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: San Francisco, CA

Airlines in Seattle flying to Ontario Last modified: Sep 28, 2016 2:37 AMNumber of routes searched: 129Number of itineraries searched: 210,597

Wondering which airlines fly out of Seattle to Ontario? We've gathered the average price of Seattle airlines with flights to Ontario. 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.

Seattle to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska PDX
American PHX
Alaska STS
American ORD
Alaska FAT
Alaska MFR
American DFW
American DEN
Alaska EUG

Seattle to Ontario Airports

These are the major commercial airports we're currently monitoring in Seattle and Ontario. 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 from Seattle - SEA

FlightsAirlineLowest Price
Flights from Seattle to Los Angeles American, Alaska, Delta, Spirit, United, Virgin America $89
Flights from Seattle to Santa Ana American, Alaska, Delta, Frontier $104
Flights from Seattle to Long Beach American, Alaska, JetBlue, Delta $79
Flights from Seattle to Burbank American, Alaska, Delta $117
Flights from Seattle to Las Vegas American, Alaska, JetBlue, Delta, Frontier, Hawaiian, Spirit, Virgin America $91
Flights from Seattle to San Diego American, Alaska, Delta, Spirit, Virgin America $189
Flights from Seattle to Palm Springs American, Alaska, Delta, Virgin America $194

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
Flights from Portland to Ontario American, Alaska, Delta, United $110
Flights from Bellingham to Ontario American, Alaska, Delta $232
Flights from Pasco to Ontario American, Alaska, Delta, United $232
Flights from Yakima to Ontario American, Alaska, Delta $302
Flights from Wenatchee to Ontario American, Alaska, Delta $188
Flights from Portland to Los Angeles American, Alaska, Delta, Spirit, United, Virgin America $81
Flights from Bellingham to Los Angeles American, Alaska, Delta $232
Flights from Portland to Santa Ana American, Alaska, Delta, United $117
Flights from Portland to Long Beach American, Alaska, JetBlue, Delta $77
Flights from Portland to Burbank American, Alaska, Delta, United $117
Flights from Portland to Las Vegas American, Alaska, JetBlue, Delta, Hawaiian, Spirit, United, Virgin America $81
Flights from Portland to San Diego American, Alaska, Delta, Spirit, United, Virgin America $177
Flights from Pasco to Los Angeles American, Alaska, Delta, United $232
Flights from Bellingham to Santa Ana American, Alaska, Delta $232

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Flights from Vancouver to Ontario American, Air Canada, Alaska, Delta, United $237
Flights from Victoria to Ontario American, Alaska, Delta, United $387
Flights from Vancouver to Los Angeles American, Air Canada, Alaska, Delta, United, WestJet $192
Flights from Victoria to Los Angeles American, Air Canada, Alaska, Delta, United, WestJet $217
Flights from Vancouver to Santa Ana American, Air Canada, Alaska, Delta, United, WestJet $233
Flights from Vancouver to Long Beach American, Alaska, Delta $237
Flights from Vancouver to Las Vegas American, Air Canada, Alaska, Delta, United, WestJet $225
Flights from Vancouver to Burbank American, Air Canada, Alaska, Delta, United $237
Flights from Vancouver to San Diego American, Air Canada, Alaska, Delta, United, WestJet $210
Cheap Flights from Seattle to Ontario