Which airports can I use when flying from Ontario to Lewiston?

Flights from Ontario to Lewiston usually depart from Ontario (ONT) and arrive at Lewiston Nez Perce Rgnl (LWS).

What cabin classes can I book on flights from Ontario to Lewiston?

Only Economy Class is available on flights from Ontario to Lewiston.

Which airports do connecting flights from Ontario to Lewiston pass through?

Most connecting flights from Ontario to Lewiston pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Ontario to Lewiston?

Yes. Flexible dates can save you up to 70% on flights from Ontario to Lewiston. Wednesday is the cheapest departure day at $366 round-trip on average, while Thursday is the most expensive at $1,206, a difference of $840. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Ontario to Lewiston?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to Lewiston changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $670 to $1,889. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Ontario to Lewiston looking right now?

One-way fares from Ontario to Lewiston are currently higher than usual. Average one-way flight prices are about $494, which is 17% above the typical average for this route.

How much is a round-trip flight from Ontario to Lewiston?

Round-trip flights from Ontario to Lewiston typically range from $366 to $834. The lowest price found in the past 5 days was $670, on Delta.

Which airline is the cheapest to fly from Ontario to Lewiston?

Delta ($670) offered the cheapest round-trip ticket from Ontario to Lewiston in the last 5 days.

What is the cheapest layover airport when flying from Ontario to Lewiston?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $782. Based on KAYAK data over the past 3 months.

When flying from Ontario to Lewiston which airport offers the shortest layover?

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Ontario to Lewiston layovers at 3h 04m over the past 3 months.

$214 CHEAP FLIGHTS from Ontario to Lewiston (ONT - LWS)

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Cheapest round-trip

$670

Typical prices: $366-$834

Delta

Thu 10/18Sat 10/20

ONT - LWS • 1 stop

Cheapest one-way

$214

Typical prices: $422-$422

Delta

Fri 1/5

ONT - LWS • 1 stop

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Flight Deals

Cheap Flights from Ontario to Lewiston (ONT-LWS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Ontario to Lewiston

Sun, Oct 18 - Tue, Oct 20

6:00 pm - 11:06 pmONT Ontario-LWS Lewiston Nez Perce Rgnl

5h 06m1 stop Seattle/Tacoma Intl

9:15 am - 5:12 pmLWS Lewiston Nez Perce Rgnl-ONT Ontario

7h 57m1 stop Seattle/Tacoma Intl

$670Delta

Sun, Oct 18 - Tue, Oct 20

6:00 pm - 11:06 pmONT Ontario-LWS Lewiston Nez Perce Rgnl

5h 06m1 stop Seattle/Tacoma Intl

12:19 pm - 10:43 pmLWS Lewiston Nez Perce Rgnl-ONT Ontario