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

Low price calendar

September 2026
Price chart (September 2026)
min: 78 A$ · max: 219 A$
01.09.2026 — no data 02.09.2026 — no data 03.09.2026 — no data 04.09.2026 — no data 05.09.2026 — no data 06.09.2026 — no data 07.09.2026 — no data 08.09.2026 — no data 09.09.2026 — 139 A$ 10.09.2026 — 112 A$ 11.09.2026 — 219 A$ 12.09.2026 — 115 A$ 13.09.2026 — no data 14.09.2026 — no data 15.09.2026 — 201 A$ 16.09.2026 — 185 A$ 17.09.2026 — 201 A$ 18.09.2026 — 164 A$ 19.09.2026 — no data 20.09.2026 — no data 21.09.2026 — no data 22.09.2026 — no data 23.09.2026 — no data 24.09.2026 — 78 A$ 25.09.2026 — no data 26.09.2026 — no data 27.09.2026 — no data 28.09.2026 — no data 29.09.2026 — no data 30.09.2026 — no data 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
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139 A$
10
Good deal
112 A$
11
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219 A$
12
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115 A$
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201 A$
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185 A$
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201 A$
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164 A$
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78 A$
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Popular Frontier Airlines flights Seattle (Tacoma) – Ontario

All →
Flight Departure days Price from
F92276 MonWedThuFriSat A$46
F93406 TueThu A$201
F94204 Thu A$246

Popular destinations from Seattle

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

Popular destinations to Ontario

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

Flight statistics Seattle (Tacoma) – Ontario, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 2276

A$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

A$12

Buy

change

2 GB

data

15

days

A$17

Buy

change

5 GB

data

30

days

A$19

Buy

change

3 GB

data

30

days

A$22

Buy

change

5 GB

data

30

days

A$31

Buy

Frequently Asked Questions

The cheapest Frontier Airlines ticket Seattle – Ontario costs A$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.