What is the cheapest airline to fly from Longview to Ontario round-trip?

Currently priced at $427, American Airlines will fly you from Longview to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Longview to Ontario?

Travelers seeking maximum savings on their Longview to Ontario flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest day to fly round-trip from Longview to Ontario?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 27% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Longview to Ontario?

October is one of the best times of the year to fly to Ontario from Longview. Prices for October average $476 per person but you can even find prices for as low as $371. The most expensive prices can be found in the month of September. Opting for a October flight can save you 26% on your journey compared to booking in September

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

One of the essential ways to save on airfare from Longview to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

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

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

How can I find direct flights from Longview to Ontario?

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

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

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

$427+ Flights from Longview to Ontario

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Cheap flight deals from Longview to Ontario

Round-trip from	$427 (American Airlines)
Popular in	September
Cheapest in	October

From Longview East Texas Regional to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Find flight deals from Longview to Ontario

Cheapest flights from Longview to Ontario
Explore the most affordable flight options available from Longview to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Tue 8/56:05 amGGG - ONT

1 stop5h 56mAmerican Airlines

Sat 8/912:47 pmONT - GGG

1 stop5h 58mAmerican Airlines

Deal found 7/17

$427

Best flights from Longview to Ontario
Discover carefully curated flight deals from Longview to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2025.

Tue 8/56:05 amGGG - ONT

1 stop5h 56mAmerican Airlines

Sat 8/912:47 pmONT - GGG

1 stop5h 58mAmerican Airlines

Deal found 7/17

$427

Last-minute flights from Longview to Ontario
Discover last-minute flight deals from Longview to Ontario. Data last updated July 18, 2025 and is based on user searches.

Tue 8/56:05 amGGG - ONT

1 stop5h 56mAmerican Airlines

Sat 8/912:47 pmONT - GGG

1 stop5h 58mAmerican Airlines

Deal found 7/17

$427

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LongviewOntario

GGG - ONT

GGGONT

Longview East Texas Regional

Tue 8/5

6:05 am-10:01 am

1 stop5h 56m

Ontario

Sat 8/9

12:47 pm-8:45 pm

1 stop5h 58m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Best time to book a flight from Longview to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Longview 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.

Cheapflights Insights

Everything you need to know about your flight from Longview to Ontario

What is the cheapest month to book a flight from Longview to Ontario?

Currently, August is the cheapest month in which you can book a flight from Longview to Ontario (average of $246). Flying from Longview to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with American Airlines from Longview to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What is the cheapest airline to fly from Longview to Ontario round-trip?
Currently priced at $427, American Airlines will fly you from Longview to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Longview to Ontario that include hotel bookings?
Yes. In addition to deals on Longview to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Longview to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Longview to Ontario.
Can I find deals for business class flights from Longview to Ontario?
Yes. Cheapflights offers flight deals from Longview to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Longview to Ontario?
Currently, August is the cheapest month in which you can book a flight from Longview to Ontario (average of $246). Flying from Longview to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Ontario

Top airline flying from Longview to Ontario

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$396	Average$507	FlexibilityNo cancel fee	On-time71%

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$427+ Cheap flights from Longview to Ontario (GGG - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Longview to Ontario with Cheapflights

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Cheap flight deals from Longview to Ontario

Round-trip from

Popular in

Cheapest in

Find flight deals from Longview to Ontario

Cheapest flights from Longview to OntarioExplore the most affordable flight options available from Longview to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Explore the most affordable flight options available from Longview to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Longview to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Longview to Ontario

What is the cheapest month to book a flight from Longview to Ontario?

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with American Airlines from Longview to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Longview to Ontario round-trip?

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

How can I find direct flights from Longview to Ontario?

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

What is the cheapest month to book a flight from Longview to Ontario?

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 Longview to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Longview to Ontario

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Cheapest flights from Longview to Ontario
Explore the most affordable flight options available from Longview to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.