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Flights Seattle (Tacoma) – Ontario, Frontier Airlines

1 passenger, economy

Flight schedule Seattle (Tacoma) – Ontario, Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Wed, 9 sep
2h 52min
Direct
20:45
Ontario (ONT)
Wed, 9 sep
94 C$
Frontier Airlines
F9 4204
04:45
Seattle, Tacoma (SEA)
Thu, 10 sep
9h 19min
1 stop
14:04
Ontario (ONT)
Thu, 10 sep
246 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Thu, 10 sep
2h 52min
Direct
20:45
Ontario (ONT)
Thu, 10 sep
112 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Fri, 11 sep
2h 52min
Direct
20:45
Ontario (ONT)
Fri, 11 sep
219 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Sat, 12 sep
2h 52min
Direct
20:45
Ontario (ONT)
Sat, 12 sep
108 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Mon, 14 sep
2h 52min
Direct
20:45
Ontario (ONT)
Mon, 14 sep
68 C$
Frontier Airlines
F9 3406
23:27
Seattle, Tacoma (SEA)
Tue, 15 sep
7h 20min
1 stop
06:47
Ontario (ONT)
Wed, 16 sep +1
200 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Wed, 16 sep
2h 52min
Direct
20:45
Ontario (ONT)
Wed, 16 sep
165 C$
Frontier Airlines
F9 3406
23:27
Seattle, Tacoma (SEA)
Thu, 17 sep
7h 20min
1 stop
06:47
Ontario (ONT)
Fri, 18 sep +1
201 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Fri, 18 sep
2h 52min
Direct
20:45
Ontario (ONT)
Fri, 18 sep
164 C$
Frontier Airlines
F9 2276
17:53
Seattle, Tacoma (SEA)
Thu, 24 sep
2h 52min
Direct
20:45
Ontario (ONT)
Thu, 24 sep
78 C$
Frontier Airlines
F9 2276 Best price
18:50
Seattle, Tacoma (SEA)
Mon, 9 nov
2h 48min
Direct
21:38
Ontario (ONT)
Mon, 9 nov
46 C$

Low price calendar

September 2026
Price chart (September 2026)
min: 78 C$ · max: 219 C$
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138 C$
10
Good deal
112 C$
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219 C$
12
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115 C$
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200 C$
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184 C$
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201 C$
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164 C$
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78 C$
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Popular Frontier Airlines flights Seattle (Tacoma) – Ontario

All →
Flight Departure days Price from
F92276 MonWedThuFriSat C$46
F93406 TueThu C$200
F94204 Thu C$246

Popular destinations from Seattle

All →
SEA
Seattle — Las Vegas
United States → United States
LAS
from
C$29
SEA
Seattle — Los Angeles
United States → United States
LAX
from
C$31
SEA
Seattle — Denver
United States → United States
DEN
from
C$35
SEA
Seattle — San Jose
United States → United States
SJC
from
C$58
SEA
Seattle — San Francisco
United States → United States
SFO
from
C$62
SEA
Seattle — Oakland
United States → United States
OAK
from
C$62
SEA
Seattle — Sacramento
United States → United States
SAC
from
C$65
SEA
Seattle — Sacramento
United States → United States
SMF
from
C$65

Popular destinations to Ontario

All →
LAS
Las Vegas — Ontario
United States → United States
ONT
from
C$29
SFO
San Francisco — Ontario
United States → United States
ONT
from
C$29
HOU
Houston — Ontario
United States → United States
ONT
from
C$50
DEN
Denver — Ontario
United States → United States
ONT
from
C$54
DFW
Dallas — Ontario
United States → United States
ONT
from
C$74
SJC
San Jose — Ontario
United States → United States
ONT
from
C$74
PHX
Phoenix — Ontario
United States → United States
ONT
from
C$75
NYC
New York — Ontario
United States → United States
ONT
from
C$99

Flight statistics Seattle (Tacoma) – Ontario, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 2276

C$46

Fastest flight

F9 2276

2h 48min

Average time

4h 8min

Distance

11 617 km

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

C$12

Buy

change

2 GB

data

15

days

C$17

Buy

change

5 GB

data

30

days

C$19

Buy

change

3 GB

data

30

days

C$22

Buy

change

5 GB

data

30

days

C$31

Buy

Frequently Asked Questions

The cheapest Frontier Airlines ticket Seattle – Ontario costs C$46, flight F92276, departing at 18:50.
The fastest Frontier Airlines flight Seattle – Ontario takes 2h 48min, flight F92276, departing at 18:50.
The earliest Frontier Airlines flight Seattle – Ontario (F92276) departs at 17:53.