In terms of precipitation, rainfall in American Samoa ranges from 5.9 - 14.5 inches per month. January is typically the wettest month, when rainfall can reach 14.5 in. June is typically the driest time to visit American Samoa when rainfall is around 5.9 in.

If weather is an important factor for your trip to American Samoa, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 80.6 F).

What is the cheapest time of day to fly from ONT to AS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to American Samoa as you normally would.

What airport do you fly from for flights from Ontario to American Samoa?

Most people fly from Ontario (ONT) if they book a flight from Ontario to American Samoa. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

Can I find deals for flights from Ontario to American Samoa that include hotel bookings?

Yes. In addition to deals on Ontario to American Samoa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to American Samoa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to American Samoa.

Can I find deals for business class flights from Ontario to American Samoa?

Yes. Cheapflights offers flight deals from Ontario to American Samoa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$842+ Flights from Ontario to American Samoa

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Cheap flight deals from Ontario to American Samoa

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,607 (Alaska Airlines)
One-way from	$842 (Alaska Airlines)
Popular in	December
Cheapest in	April

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From Ontario to American Samoa

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One-way flight from Ontario to American Samoa

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Highest demand for flights based on searches. 11% potential increase in price ($196 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).

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Find flight deals from Ontario to American Samoa

Cheapest flights from Ontario to American Samoa
Explore the most affordable flight options available from Ontario to American Samoa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Wed 6/107:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Mon 6/1511:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,607

Mon 6/89:30 amONT - PPG

1 stop15h 50mMultiple Airlines

Fri 6/1911:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,688

Mon 1/268:13 amONT - PPG

1 stop15h 57mMultiple Airlines

Mon 2/211:10 pmPPG - ONT

1 stop20h 18mMultiple Airlines

Deal found 1/6

$1,701

Mon 7/137:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Fri 7/2411:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,748

Best flights from Ontario to American Samoa
Discover carefully curated flight deals from Ontario to American Samoa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 8, 2026.

Fri 6/127:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Fri 6/1911:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,607

Fri 6/127:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Wed 6/1711:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,607

Wed 6/107:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Fri 6/1911:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,607

Fri 6/127:50 amONT - PPG

1 stop17h 30mMultiple Airlines

Mon 6/1511:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,607

Mon 6/89:30 amONT - PPG

1 stop15h 50mMultiple Airlines

Fri 6/1911:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,688

Mon 6/89:30 amONT - PPG

1 stop15h 50mMultiple Airlines

Wed 6/1711:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,688

Mon 6/89:30 amONT - PPG

1 stop15h 50mMultiple Airlines

Mon 6/1511:20 pmPPG - ONT

1 stop19h 00mMultiple Airlines

Deal found 1/8

$1,688

Mon 1/268:13 amONT - PPG

1 stop15h 57mMultiple Airlines

Mon 2/211:10 pmPPG - ONT

1 stop20h 18mMultiple Airlines

Deal found 1/6

$1,701

Last-minute flights from Ontario to American Samoa
Discover last-minute flight deals from Ontario to American Samoa. Data last updated January 8, 2026 and is based on user searches.

Mon 1/268:13 amONT - PPG

1 stop15h 57mMultiple Airlines

Mon 2/211:10 pmPPG - ONT

1 stop20h 18mMultiple Airlines

Deal found 1/6

$1,701

One-way flights from Ontario to American Samoa
Search for one-way flight options from Ontario to American Samoa. Find affordable one-way fares based on user searches. Data last updated January 8, 2026.

Thu 4/28:32 amONT - PPG

1 stop16h 48mMultiple Airlines

Deal found 1/7

$842

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to American Samoa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Fri 6/12

7:50 am-9:20 pm

1 stop17h 30m

Pago Pago

Fri 6/19

11:20 pm-10:20 pm

1 stop19h 00m

$1,607

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Fri 6/12

7:50 am-9:20 pm

1 stop17h 30m

Pago Pago

Wed 6/17

11:20 pm-10:20 pm

1 stop19h 00m

$1,607

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Wed 6/10

7:50 am-9:20 pm

1 stop17h 30m

Pago Pago

Fri 6/19

11:20 pm-10:20 pm

1 stop19h 00m

$1,607

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Fri 6/12

7:50 am-9:20 pm

1 stop17h 30m

Pago Pago

Mon 6/15

11:20 pm-10:20 pm

1 stop19h 00m

$1,607

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Mon 6/8

9:30 am-9:20 pm

1 stop15h 50m

Pago Pago

Fri 6/19

11:20 pm-10:20 pm

1 stop19h 00m

$1,688

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Mon 6/8

9:30 am-9:20 pm

1 stop15h 50m

Pago Pago

Wed 6/17

11:20 pm-10:20 pm

1 stop19h 00m

$1,688

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Mon 6/8

9:30 am-9:20 pm

1 stop15h 50m

Pago Pago

Mon 6/15

11:20 pm-10:20 pm

1 stop19h 00m

$1,688

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Mon 1/26

8:13 am-9:10 pm

1 stop15h 57m

Pago Pago

Mon 2/2

11:10 pm-10:28 pm

1 stop20h 18m

$1,701

OntarioPago Pago

ONT - PPG

ONTPPG

Ontario

Thu 4/2

8:32 am-9:20 pm

1 stop16h 48m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Best time to book a flight from Ontario to American Samoa

Have a flexible travel schedule? Discover the best time to fly to American Samoa from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Ontario to American Samoa

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Ontario to American Samoa?
Most people fly from Ontario (ONT) if they book a flight from Ontario to American Samoa. Ontario is conveniently located just 3.1 mi from Ontario’s city center.
Can I find deals for flights from Ontario to American Samoa that include hotel bookings?
Yes. In addition to deals on Ontario to American Samoa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to American Samoa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to American Samoa.
Can I find deals for business class flights from Ontario to American Samoa?
Yes. Cheapflights offers flight deals from Ontario to American Samoa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$842+ Cheap flights from Ontario (ONT) to American Samoa

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to American Samoa with Cheapflights

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Cheap flight deals from Ontario to American Samoa

Keep the following information in mind while searching for Ontario to American Samoa flight deals. Data was last updated January 8, 2026.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Ontario to American Samoa

Cheapest flights from Ontario to American SamoaExplore the most affordable flight options available from Ontario to American Samoa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Explore the most affordable flight options available from Ontario to American Samoa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to American Samoa that are best for you.

Best time to book a flight from Ontario to American Samoa

Have a flexible travel schedule? Discover the best time to fly to American Samoa from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to American Samoa

Related info for your journey

Find useful and relevant information for your journey from Ontario to American Samoa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to American Samoa?

Can I find deals for flights from Ontario to American Samoa that include hotel bookings?

How can I find direct flights from Ontario to American Samoa?

Can I find deals for business class flights from Ontario to American Samoa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to American Samoa

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Cheapest flights from Ontario to American Samoa
Explore the most affordable flight options available from Ontario to American Samoa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.