Cheap Flights from Ontario, CA to Portland, ME from $119

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On Cheapflightsplus.com you will find 101 connecting flights from Ontario to Portland. You can compare airfare deals from 5 airlines and multiple travel sites from $119, book and save on cheap plane tickets and last minute offers. Also check out ONT-PWM flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Portland Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $119 (one-way), $204 (round-trip).

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Best Flights from Ontario to Portland Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Portland with the lowest price of $119. Take a look at the list of flights with layovers from Ontario to Portland from $119. There’re no direct flights. The fastest connecting flight – 8h 38m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $119 Find flight	06:45 Ontario Ontario Int.	18:23 Portland Portland Intl Jetport	8h 38m layover 0h 42m - Phoenix 0h 35m - Chicago	American Airlines	AA5801 AA739 AA3438
from $119 Find flight	05:41 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	13h 15m layover 2h 40m - Denver 3h 25m - Chicago	United Airlines	UA1475 UA2385 UA3590
from $124 Find flight	05:41 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	13h 15m layover 4h 45m - Denver 1h 25m - Chicago	United Airlines	UA1475 UA1259 UA3590
from $132 Find flight	06:45 Ontario Ontario Int.	20:49 Portland Portland Intl Jetport	11h 4m layover 1h 7m - Phoenix 2h 12m - Philadelphia	American Airlines	AA5801 AA629 AA4356
from $132 Find flight	19:25 Ontario Ontario Int.	12:06+1 день Portland Portland Intl Jetport	13h 41m layover 2h 12m - Phoenix 3h 43m - Charlotte	American Airlines	AA5845 AA640 AA591
from $132 Find flight	23:59 Ontario Ontario Int.	17:41+1 день Portland Portland Intl Jetport	14h 42m layover 3h 59m - Dallas 2h 42m - New York	American Airlines	AA2797 AA1056 AA3693
from $142 Find flight	10:49 Ontario Ontario Int.	23:46 Portland Portland Intl Jetport	9h 57m layover 0h 56m - Dallas 1h 18m - Washington D.C.	American Airlines	AA1472 AA804 AA4615
from $142 Find flight	06:45 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	12h 11m layover 0h 42m - Phoenix 4h 5m - Chicago	American Airlines	AA5801 AA739 UA3590
from $170 Find flight	05:41 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	13h 15m layover 0h 40m - Denver 5h 20m - Chicago	United Airlines	UA1475 UA500 UA3590
from $204 Find flight	08:30 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	10h 26m layover 2h 15m - Denver 1h 25m - Chicago	Southwest Airlines	WN1674 UA1259 UA3590
from $209 Find flight	08:00 Ontario Ontario Int.	21:56 Portland Portland Intl Jetport	10h 56m layover 1h 24m - San Francisco 1h 32m - Chicago	United Airlines	UA5643 UA2070 UA3590
from $209 Find flight	16:45 Ontario Ontario Int.	11:58+1 день Portland Portland Intl Jetport	16h 13m layover 3h 41m - Seattle 3h 30m - Chicago	Alaska Airlines	AS2677 AS22 AA4133

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 27, 2024

Flight Schedule Ontario (California) to Portland (Maine)

Full flight schedule will help you in detecting at what time planes fly from Ontario to Portland. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
05:41 — 21:56	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 2h 40m stop 11:45 — 15:05 UA2385 United Airlines Denver — Chicago 3h 25m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	13h 15m including layover	Find flight from$119
05:41 — 21:56	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 4h 45m stop 13:50 — 17:05 UA1259 United Airlines Denver — Chicago 1h 25m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	13h 15m including layover	Find flight from$124
06:45 — 18:23	06:45 — 08:00 AA5801 American Airlines Ontario — Phoenix 42m stop 08:42 — 14:25 AA739 American Airlines Phoenix — Chicago 35m stop 15:00 — 18:23 AA3438 American Airlines Chicago — Portland	8h 38m including layover	Find flight from$119
06:45 — 20:49	06:45 — 08:00 AA5801 American Airlines Ontario — Phoenix 1h 7m stop 09:07 — 16:58 AA629 American Airlines Phoenix — Philadelphia 2h 12m stop 19:10 — 20:49 AA4356 American Airlines Philadelphia — Portland	11h 4m including layover	Find flight from$132
08:30 — 21:56	08:30 — 11:35 WN1674 Southwest Airlines Ontario — Denver 2h 15m stop 13:50 — 17:05 UA1259 United Airlines Denver — Chicago 1h 25m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	10h 26m including layover	Find flight from$204
08:30 — 11:58 +1 day	08:30 — 13:26 AA1224 American Airlines Ontario — Dallas 3h 19m stop 16:45 — 19:20 AA1463 American Airlines Dallas — Chicago 13h 15m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	24h 28m including layover	Find flight from$205
10:49 — 23:46	10:49 — 15:49 AA1472 American Airlines Ontario — Dallas 56m stop 16:45 — 20:52 AA804 American Airlines Dallas — Washington D.C. 1h 18m stop 22:10 — 23:46 AA4615 American Airlines Washington D.C. — Portland	9h 57m including layover	Find flight from$142
10:49 — 11:42 +1 day	10:49 — 15:45 AA1472 American Airlines Ontario — Dallas 2h 40m stop 18:25 — 22:28 AA1838 American Airlines Dallas — Washington D.C. 11h 31m stop 09:59 — 11:42 AA4734 American Airlines Washington D.C. — Portland	21h 53m including layover	Find flight from$170
12:43 — 11:42 +1 day	12:43 — 17:40 AA2945 American Airlines Ontario — Dallas 45m stop 18:25 — 22:28 AA1838 American Airlines Dallas — Washington D.C. 11h 31m stop 09:59 — 11:42 AA4734 American Airlines Washington D.C. — Portland	19h 59m including layover	Find flight from$142
12:45 — 12:52 +1 day	12:45 — 18:00 UA6068 United Airlines Ontario — Houston 1h 45m stop 19:45 — 23:47 UA536 United Airlines Houston — Washington D.C. 11h 28m stop 11:15 — 12:52 UA3577 United Airlines Washington D.C. — Portland	21h 7m including layover	Find flight from$169
13:40 — 16:48 +1 day	13:40 — 16:19 DL1389 Delta Air Lines Inc. Ontario — Salt Lake City 13h 41m stop 06:00 — 11:20 DL1169 Delta Air Lines Inc. Salt Lake City — Detroit 3h 40m stop 15:00 — 16:48 DL4983 Delta Air Lines Inc. Detroit — Portland	24h 8m including layover	Find flight from$203
13:40 — 16:50 +1 day	13:40 — 16:19 DL1389 Delta Air Lines Inc. Ontario — Salt Lake City 13h 41m stop 06:00 — 11:29 DL381 Delta Air Lines Inc. Salt Lake City — Atlanta 2h 46m stop 14:15 — 16:50 DL466 Delta Air Lines Inc. Atlanta — Portland	24h 10m including layover	Find flight from$203
14:05 — 11:58 +1 day	14:05 — 15:14 AA604 American Airlines Ontario — Phoenix 1h 7m stop 16:21 — 21:53 AA883 American Airlines Phoenix — Chicago 10h 42m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	18h 53m including layover	Find flight from$142
14:05 — 18:23 +1 day	14:05 — 15:14 AA604 American Airlines Ontario — Phoenix 1h 7m stop 16:21 — 21:53 AA883 American Airlines Phoenix — Chicago 17h 7m stop 15:00 — 18:23 AA3438 American Airlines Chicago — Portland	25h 18m including layover	Find flight from$174
15:45 — 21:56 +1 day	15:45 — 17:07 UA5500 United Airlines Ontario — San Francisco 15h 23m stop 08:30 — 14:46 UA1400 United Airlines San Francisco — Chicago 3h 44m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	27h 11m including layover	Find flight from$169
15:45 — 21:56 +1 day	15:45 — 17:07 UA5500 United Airlines Ontario — San Francisco 17h 38m stop 10:45 — 16:58 UA2070 United Airlines San Francisco — Chicago 1h 32m stop 18:30 — 21:56 UA3590 United Airlines Chicago — Portland	27h 11m including layover	Find flight from$169
16:45 — 11:58 +1 day	16:45 — 19:34 AS2677 Alaska Airlines Ontario — Seattle 3h 41m stop 23:15 — 05:05 AS22 Alaska Airlines Seattle — Chicago 3h 30m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	16h 13m including layover	Find flight from$209
16:45 — 12:30 +1 day	16:45 — 19:34 AS2677 Alaska Airlines Ontario — Seattle 2h 41m stop 22:15 — 06:10 AS234 Alaska Airlines Seattle — Baltimore 4h 55m stop 11:05 — 12:30 WN1338 Southwest Airlines Baltimore — Portland	16h 45m including layover	Find flight from$245
17:03 — 16:48 +1 day	17:03 — 19:45 DL3506 Delta Air Lines Inc. Ontario — Salt Lake City 10h 15m stop 06:00 — 11:20 DL1169 Delta Air Lines Inc. Salt Lake City — Detroit 3h 40m stop 15:00 — 16:48 DL4983 Delta Air Lines Inc. Detroit — Portland	20h 45m including layover	Find flight from$203
17:03 — 16:50 +1 day	17:03 — 19:45 DL3506 Delta Air Lines Inc. Ontario — Salt Lake City 11h 20m stop 07:05 — 12:42 DL1097 Delta Air Lines Inc. Salt Lake City — Atlanta 1h 33m stop 14:15 — 16:50 DL466 Delta Air Lines Inc. Atlanta — Portland	20h 47m including layover	Find flight from$203
18:45 — 18:11 +2 days	18:45 — 19:45 WN615 Southwest Airlines Ontario — Las Vegas 18h 5m stop 13:50 — 18:53 NK612 Spirit Airlines Las Vegas — Minneapolis 19h 37m stop 14:30 — 18:11 SY227 Sun Country Airlines Minneapolis — Portland	44h 26m including layover	Find flight from$188
18:45 — 11:58 +1 day	18:45 — 19:45 WN615 Southwest Airlines Ontario — Las Vegas 4h 54m stop 00:39 — 06:13 F91418 Frontier Airlines Las Vegas — Chicago 2h 22m stop 08:35 — 11:58 AA4133 American Airlines Chicago — Portland	14h 13m including layover	Find flight from$213
19:25 — 12:06 +1 day	19:25 — 20:43 AA5845 American Airlines Ontario — Phoenix 2h 12m stop 22:55 — 06:02 AA640 American Airlines Phoenix — Charlotte 3h 43m stop 09:45 — 12:06 AA591 American Airlines Charlotte — Portland	13h 41m including layover	Find flight from$132
23:59 — 17:41 +1 day	23:59 — 05:01 AA2797 American Airlines Ontario — Dallas 3h 59m stop 09:00 — 13:33 AA1056 American Airlines Dallas — New York 2h 42m stop 16:15 — 17:41 AA3693 American Airlines New York — Portland	14h 42m including layover	Find flight from$132

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 27, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Portland depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Portland is 4172 miles. Time difference between the cities is 3h. Airplanes depart 05:41 to 23:59 from 2 Ontario airports and arrive 05:41 to 23:59 to 1 Portland airport. Average flight time is 21h 55m.

The fastest flight 8h 38m
Average flight time 21h 55m
The earliest flight 05:41
The latest flight 23:59
Distance 2593 ml

What is the lowest airfare Ontario to Portland?

The cheapest plane ticket found by our users is $119. This airfare is for economy class on one-way AA5801 flight by American Airlines for August 25, 2020 which leaves Ontario Int. in Ontario at 06:45 am and arrives at Portland Portland Intl Jetport at 18:23.

Economy class

$119

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — Portland is served by 5 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by American Airlines - 31 departures per week at the price of from $ 119 . And the most expensive tickets are offered by American Airlines airline - from $ 723.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 101 flights with layovers on the route. The fastest connecting flight is AA5801 by American Airlines takes 8h 38m and the cheapest is AA5801 by American Airlines for $119.

AA - American Airlines

from $119

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AS - Alaska Airlines

from $209

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WN - Southwest Airlines

from $188

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DL - Delta Air Lines Inc.

from $203

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UA - United Airlines

from $119

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Airports

You can fly from Ontario to Portland from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $119
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International Heliport-JIO

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Portland airports

Portland Intl Jetport-PWM

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Airplanes

There are flights to Portland from Ontario by 5 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Canadair Regional Jet 900

from $119

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Airbus A320

from $119

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Airbus A321-100/200

from $132

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Bombardier CRJ 900

from $132

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Boeing 737-800

from $142

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Airbus A321

from $142

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Airbus A319

from $142

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Embraer 175 (winglets)

from $169

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Airbus A320-100/200

from $170

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Bombardier CRJ 700

from $203

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Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

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Ontario — Pittsburgh

from $70

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Ontario — Indianapolis

from $62

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Ontario — Cleveland

from $63

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Ontario — Norfolk

from $79

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Ontario — Tucson

from $80

Find
Ontario — New Orleans

from $63

Find
Ontario — San Jose

from $61

Find
Ontario — Honolulu

from $63

Find
Ontario — Austin

from $67

Find

Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

Find
Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

Find

All flights from Ontario | All flights to Portland

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