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Cheap flights from Ontario to Lewiston (ONT - LWS) from $343

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — LWS
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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Cheap flight deals from Ontario to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Lewiston (LWS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2024.

Round-trip from

$285
From Ontario to Lewiston Nez Perce Rgnl
Search Deals

What is the cheapest day to fly round-trip from Ontario to Lewiston, Idaho?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 186% when planning your travel around this day of the week.

What is the cheapest month to fly from Ontario to Lewiston, Idaho?

Our data shows that February tends to be the cheapest month to fly to Lewiston, Idaho from Ontario. Users have commonly found prices around $634 for the month, but tickets can be as low as $285. Due to multiple factors, prepare for potentially higher prices in April.

When is the cheapest time to fly from Ontario to Lewiston, Idaho (ONT - LWS)?

It’s typically best to fly out from Ontario to Lewiston, Idaho in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap United Airlines flights from Ontario to Lewiston

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Lewiston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Find some of the cheapest United Airlines flights traveling from Ontario to Lewiston. Deals update often to give you more flight options matching your criteria
Sat 8/2410:49 amONT - LWS
2 stops11h 30mUnited Airlines
Tue 8/275:35 amLWS - ONT
1 stop6h 57mUnited Airlines
Deal found 4/27$343
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/27$466
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/27$471
Fri 7/126:25 pmONT - LWS
1 stop27h 53mUnited Airlines
Mon 7/155:30 amLWS - ONT
2 stops30h 45mUnited Airlines
Deal found 4/27$491
Sat 5/251:35 pmONT - LWS
2 stops32h 38mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/28$506
Fri 7/126:25 pmONT - LWS
1 stop27h 53mUnited Airlines
Mon 7/155:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/27$521
Thu 8/85:20 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 8/135:30 amLWS - ONT
1 stop7h 03mUnited Airlines
Deal found 4/26$527
Sat 5/251:35 pmONT - LWS
2 stops32h 38mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/27$540
Fri 5/246:25 pmONT - LWS
1 stop27h 48mUnited Airlines
Mon 5/275:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/26$566

Cheap Delta flights from Ontario to Lewiston

Explore cheap flight options specifically provided by Delta for the route between Ontario and Lewiston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Ontario to Lewiston. Deals frequently update to provide users with more options.
Sat 8/241:42 pmONT - LWS
2 stops7h 18mDelta
Tue 8/2712:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/27$344
Sat 8/2411:30 amONT - LWS
1 stop9h 30mDelta
Tue 8/2712:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/26$369
Sat 8/245:40 pmONT - LWS
1 stop27h 20mDelta
Tue 8/277:00 amLWS - ONT
1 stop10h 00mDelta
Deal found 4/26$402
Sat 8/2411:30 amONT - LWS
1 stop9h 30mDelta
Tue 8/277:00 amLWS - ONT
1 stop27h 38mDelta
Deal found 4/27$413
Thu 8/82:00 pmONT - LWS
1 stop7h 00mDelta
Tue 8/1312:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/26$473
Thu 8/81:42 pmONT - LWS
2 stops7h 18mDelta
Tue 8/1312:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/26$698
Wed 7/103:01 pmONT - LWS
1 stop6h 06mDelta
Wed 7/177:10 amLWS - ONT
1 stop6h 02mDelta
Deal found 4/27$868
Wed 7/101:20 pmONT - LWS
2 stops7h 47mDelta
Wed 7/177:10 amLWS - ONT
1 stop6h 02mDelta
Deal found 4/27$998
Wed 7/101:20 pmONT - LWS
2 stops7h 47mDelta
Wed 7/177:10 amLWS - ONT
2 stops9h 07mDelta
Deal found 4/27$1,191

Cheap Ontario to Lewiston flights in April & May 2024

Find cheap flight options from Ontario to Lewiston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Scroll through some of the best deals on flights from Ontario to Lewiston in 2024. Check back regularly for other flight deals.
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/27$466
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/27$471
Sat 5/251:35 pmONT - LWS
2 stops32h 38mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/27$540
Fri 5/246:25 pmONT - LWS
1 stop27h 48mUnited Airlines
Mon 5/275:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/26$566
Fri 5/245:15 amONT - LWS
1 stop16h 58mUnited Airlines
Mon 5/275:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/26$600
Sat 4/271:36 pmONT - LWS
1 stop8h 39mUnited Airlines
Sun 5/55:33 amLWS - ONT
1 stop7h 07mUnited Airlines
Deal found 4/27$766
Sun 4/285:45 amONT - LWS
1 stop6h 45mDelta
Sun 5/57:15 amLWS - ONT
1 stop5h 56mDelta
Deal found 4/27$978
Sat 4/271:36 pmONT - LWS
1 stop8h 39mUnited Airlines
Sun 5/55:33 amLWS - ONT
2 stops28h 28mUnited Airlines
Deal found 4/27$1,021
Sun 4/286:00 amONT - LWS
2 stops16h 15mUnited Airlines
Sun 5/55:33 amLWS - ONT
1 stop7h 07mUnited Airlines
Deal found 4/27$1,140

Ontario to Lewiston 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Lewiston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Scroll through some of the best deals on flights from Ontario to Lewiston in 2024. Check back regularly for other flight deals.
Sat 8/2410:49 amONT - LWS
2 stops11h 30mUnited Airlines
Tue 8/275:35 amLWS - ONT
1 stop6h 57mUnited Airlines
Deal found 4/27$343
Sat 8/241:42 pmONT - LWS
2 stops7h 18mDelta
Tue 8/2712:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/27$344
Sat 8/2411:30 amONT - LWS
1 stop9h 30mDelta
Tue 8/2712:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/26$369
Sat 8/245:40 pmONT - LWS
1 stop27h 20mDelta
Tue 8/277:00 amLWS - ONT
1 stop10h 00mDelta
Deal found 4/26$402
Sat 8/2411:30 amONT - LWS
1 stop9h 30mDelta
Tue 8/277:00 amLWS - ONT
1 stop27h 38mDelta
Deal found 4/27$413
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
1 stop15h 18mUnited Airlines
Deal found 4/27$466
Sat 5/255:15 amONT - LWS
1 stop16h 58mUnited Airlines
Tue 5/285:30 amLWS - ONT
2 stops31h 15mUnited Airlines
Deal found 4/27$471
Thu 8/82:00 pmONT - LWS
1 stop7h 00mDelta
Tue 8/1312:30 pmLWS - ONT
2 stops10h 08mDelta
Deal found 4/26$473
Fri 7/126:25 pmONT - LWS
1 stop27h 53mUnited Airlines
Mon 7/155:30 amLWS - ONT
2 stops30h 45mUnited Airlines
Deal found 4/27$491

Find flights from Ontario to Lewiston within your budget

Customize your flight search to find flights from Ontario to Lewiston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$343 - $491

Route

Depart

Return

Price

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 8/24

2 stops11h 30m

Lewiston Nez Perce Rgnl

Tue 8/27

1 stop6h 57m

$343

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 8/24

2 stops7h 18m

Lewiston Nez Perce Rgnl

Tue 8/27

2 stops10h 08m

$344

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 8/24

1 stop9h 30m

Lewiston Nez Perce Rgnl

Tue 8/27

2 stops10h 08m

$369

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 8/24

1 stop27h 20m

Lewiston Nez Perce Rgnl

Tue 8/27

1 stop10h 00m

$402

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 8/24

1 stop9h 30m

Lewiston Nez Perce Rgnl

Tue 8/27

1 stop27h 38m

$413

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 5/25

1 stop16h 58m

Lewiston Nez Perce Rgnl

Tue 5/28

1 stop15h 18m

$466

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Sat 5/25

1 stop16h 58m

Lewiston Nez Perce Rgnl

Tue 5/28

2 stops31h 15m

$471

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Thu 8/8

1 stop7h 00m

Lewiston Nez Perce Rgnl

Tue 8/13

2 stops10h 08m

$473

OntarioLewiston Nez Perce Rgnl

ONT - LWS

ONTLWS

Ontario

Fri 7/12

1 stop27h 53m

Lewiston Nez Perce Rgnl

Mon 7/15

2 stops30h 45m

$491

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from Ontario to Lewiston, Idaho?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Lewiston. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Lewiston, Idaho flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Lewiston by month

Plan your trip from Ontario to Lewiston by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Lewiston is currently $0 while a round-trip flight costs $419. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Lewiston, Idaho (average of $285). Flying from Ontario to Lewiston, Idaho in July is currently the most expensive (average of $647). 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.

January

$337

February

$285

March

$463

April

$422

May

$477

June

$616

July

$647

August

$468

September

$435

October

$449

November

$456

December

$395

Temperature and rainfall in Lewiston by month

Plan your trip to Lewiston by taking into account the average temperature and rainfall totals by month.

LWS

Temperature

33.8 - 75.2 °F

Reviews of airlines servicing Lewiston

Get insights into the airlines that provide service to Lewiston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lewiston. Reviews last updated April 28, 2024.
Get a feel of what it's like to fly with United Airlines and Delta from Ontario to Lewiston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • Can I find flights from Ontario to Lewiston, Idaho for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Lewiston, Idaho for under $400. The cheapest flight booked recently is on United Airlines for just $343, but on average you can expect to pay $520.

  • What are the cheapest airlines flying from Ontario to Lewiston, Idaho round-trip?

    Currently priced at $343, United Airlines will fly you from Ontario to Lewiston, Idaho and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $344.

  • What does ONT to LWS mean?

    Great question - ONT to LWS just means Ontario Airport to Lewiston Nez Perce Rgnl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Lewiston that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Lewiston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Lewiston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Lewiston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Ontario to Lewiston?

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

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

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

  • Can I find deals for flights from Ontario to Lewiston that allow pets onboard?

    Many airlines flying from Ontario to Lewiston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Lewiston?

    Yes, you can often find last-minute deals on Ontario to Lewiston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Lewiston, Idaho flight deals updated?

    The Ontario to Lewiston, Idaho flight deals you see on this page were last updated on 4/27.

See more FAQs

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Top 2 airlines flying from Ontario to Lewiston

Discover the top 2 airlines that operate flights from Ontario to Lewiston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$197Average$321FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$237Average$489FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Ontario to Lewiston by cabin class

Find flights from Ontario to Lewiston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Lewiston?

When you search for this flight from Ontario to Lewiston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Lewiston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Lewiston.

Can Cheapflights find flights from Ontario to Lewiston with no change fees?

Need flexible booking options for your flight to Lewiston from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Lewiston become cheaper?

Of course! You can now track prices for flights from Ontario to Lewiston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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