Flights from Seattle Tacoma to Ontario

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Our cheapest offers for flights from Seattle Tacoma to Ontario

Here you can compare cheap flights from Seattle Tacoma (SEA) to Ontario (ONT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ontario. Prices and availability may change at any time.

Seattle-Tacoma
Ontario
04/18/24
1 Stopover (LAS)
F94204, F91283
07h 46min
04/26/24
direct
AS1087
02h 38min
Frontier Airlines
$174
Found several days ago
 Check
Best option
Seattle-Tacoma
Ontario
04/18/24
direct
AS1040
02h 33min
04/26/24
direct
AS1087
02h 38min
Alaska Airlines
$197
Found several days ago
 Check
Seattle-Tacoma
Ontario
Pay attention to transfer at connecting flight
05/19/24
direct
AS1040
02h 32min
05/23/24
1 Stopover (LAS)
F91358, F94203
10h 08min
Alaska Airlines
$287
Found several days ago
 Check
Seattle-Tacoma
Ontario
04/18/24
direct
AS1040
02h 33min
04/26/24
direct
AS1087
02h 38min
Alaska Airlines
$208
Found several days ago
 Check
Seattle-Tacoma
Ontario
04/18/24
direct
AS1040
02h 33min
04/26/24
direct
AS1087
02h 38min
Alaska Airlines ?
$216
Found several days ago
 Check
Seattle-Tacoma
Ontario
05/13/24
1 Stopover (LAS)
F94204, F94205
19h 06min
05/30/24
1 Stopover (LAS)
F94758, F94203
23h 31min
Frontier Airlines
$222
Found several days ago
 Check
Seattle-Tacoma
Ontario
05/13/24
1 Stopover (LAS)
F94204, F94205
19h 06min
05/30/24
1 Stopover (LAS)
F94758, F94203
23h 31min
Frontier Airlines
$223
Found several days ago
 Check
Seattle-Tacoma
Ontario
06/28/24
direct
AS1254
02h 34min
07/16/24
1 Stopover (LAS)
AS3389, AS0701
11h 58min
Alaska Airlines ?
$242
Found several days ago
 Check
Seattle-Tacoma
Ontario
06/28/24
direct
AS1254
02h 34min
07/16/24
direct
AS1055
02h 56min
Alaska Airlines
$251
Found several days ago
 Check
Seattle-Tacoma
Ontario
05/13/24
direct
AS1040
02h 33min
05/30/24
direct
AS1087
02h 49min
Alaska Airlines ?
$264
Found several days ago
 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Ontario

Favorite airline: Frontier Airlines
The majority of passengers on the route Seattle-Tacoma – Ontario prefer to fly with Frontier Airlines.
Frontier Airlines
58 %
Alaska Airlines
26 %
Delta
12 %
Tip: book 3 weeks before departure
The best time to find a cheap flight on this route is 3 weeks before travel. Save up to 41 %.
22 days before departure
Cheapest weekday: Tuesday
The cheapest flights on this route are operated on Tuesday.
Stopover flights are the cheapest connection
Direct flights on this route are $80.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
02h 34min
19h 50min
$191
$111
Favourite connection: via Las Vegas
Flights with a stopover in Las Vegas are the most popular connection for this route.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
23h 41min, from $162
47 %
1 stopover Denver International Airport, CO
19h 50min, from $111
45 %
1 stopover Salt Lake City International Airport, UT
06h 52min, from $355
6 %

Flight information: Seattle-Tacoma - Ontario

Roundtrip from $173.98
Flight duration min. 02:30 / max. 03:20
Return flight duration min. 02:45/ max. 08:05
Distance 1542 km
Flights per week 23
Departure airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Ontario-CA (ONT)
Destination country United States
Alternative routes to United States
Alternative flights to Ontario
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.