HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Idaho from $118

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 9/11. 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 — BOI
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Ontario to Idaho?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 217% on flights from Ontario to Idaho compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $254. For sooner than that we have options available in the next 3 days from $409.

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

Flights from Ontario to Idaho lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Idaho in April, with the cheapest ticket starting at $48.

When is the cheapest time to fly from Ontario to Idaho (ONT - ID)?

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

Cheap Delta flights from Ontario to Idaho

Explore cheap flight options specifically provided by Delta for the route between Ontario and Idaho. 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 3,068,701 searches. Data last updated April 25, 2024.
Consider these cheap Delta flights we've found departing from Ontario to Idaho. It's recommended that users confirm their flight details before booking.
Tue 5/146:50 amONT - BOI
1 stop6h 01mDelta
Tue 5/2111:00 amBOI - ONT
1 stop6h 36mDelta
Deal found 4/23$238
Tue 5/146:50 amONT - GEG
1 stop6h 15mDelta
Sat 5/185:11 pmGEG - ONT
1 stop4h 28mDelta
Deal found 4/23$247
Thu 5/165:20 pmONT - BOI
1 stop5h 54mDelta
Tue 5/217:58 amBOI - ONT
1 stop6h 35mDelta
Deal found 4/23$253
Thu 5/165:20 pmONT - BOI
1 stop5h 54mDelta
Mon 5/2011:00 amBOI - ONT
1 stop6h 36mDelta
Deal found 4/23$268
Tue 5/146:50 amONT - GEG
1 stop6h 15mDelta
Fri 5/245:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$277
Thu 5/236:50 amONT - GEG
1 stop4h 58mDelta
Sun 5/261:45 pmGEG - ONT
1 stop6h 26mDelta
Deal found 4/24$278
Thu 5/306:50 amONT - BOI
1 stop8h 16mDelta
Mon 6/35:59 pmBOI - ONT
1 stop6h 44mDelta
Deal found 4/23$282
Sat 5/256:50 amONT - GEG
1 stop6h 15mDelta
Sat 5/255:10 pmGEG - ONT
1 stop4h 29mDelta
Deal found 4/24$286
Thu 5/236:50 amONT - GEG
1 stop4h 58mDelta
Sat 5/2512:42 pmGEG - ONT
1 stop5h 20mDelta
Deal found 4/24$287

Cheap Alaska Airlines flights from Ontario to Idaho

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario and Idaho. 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 3,068,701 searches. Data last updated April 25, 2024.
Browse through some of the cheapest Alaska Airlines flights traveling from Ontario to Idaho. Deals frequently update to provide users with more options.
Sat 9/77:00 amONT - BOI
1 stop4h 53mAlaska Airlines
Tue 9/103:19 pmBOI - ONT
1 stop8h 01mAlaska Airlines
Deal found 4/24$236
Tue 6/46:00 amONT - BOI
1 stop7h 07mAlaska Airlines
Sat 6/86:45 pmBOI - ONT
1 stop6h 13mAlaska Airlines
Deal found 4/24$267
Tue 5/146:00 amONT - BOI
2 stops8h 54mAlaska Airlines
Tue 5/211:00 pmBOI - ONT
1 stop7h 14mAlaska Airlines
Deal found 4/23$285
Wed 5/2210:00 amONT - BOI
1 stop7h 59mAlaska Airlines
Wed 5/293:02 pmBOI - ONT
1 stop5h 12mAlaska Airlines
Deal found 4/23$287
Tue 6/46:00 amONT - BOI
1 stop7h 07mAlaska Airlines
Sat 6/84:55 pmBOI - ONT
2 stops8h 03mAlaska Airlines
Deal found 4/24$295
Thu 5/3010:00 amONT - GEG
1 stop6h 42mAlaska Airlines
Sat 6/16:59 pmGEG - ONT
1 stop4h 59mAlaska Airlines
Deal found 4/23$296
Thu 5/96:00 amONT - BOI
1 stop5h 20mAlaska Airlines
Tue 5/143:00 pmBOI - ONT
1 stop7h 28mAlaska Airlines
Deal found 4/23$307
Tue 5/75:00 pmONT - BOI
1 stop5h 58mAlaska Airlines
Wed 5/89:59 amBOI - ONT
1 stop7h 06mAlaska Airlines
Deal found 4/23$310
Thu 5/166:00 amONT - BOI
1 stop7h 07mAlaska Airlines
Mon 5/207:39 pmBOI - ONT
2 stops14h 26mAlaska Airlines
Deal found 4/23$320

Cheap Ontario to Idaho flights in April & May 2024

Find cheap flight options from Ontario to Idaho specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.
These are some of the most attractive deals on flights from Ontario to Idaho in 2024. Check back soon for alternative fares.
Wed 5/226:50 amONT - GEG
1 stop6h 15mDelta
Thu 5/305:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/24$238
Tue 5/146:50 amONT - GEG
1 stop6h 15mDelta
Sat 5/185:11 pmGEG - ONT
1 stop4h 28mDelta
Deal found 4/23$247
Tue 5/146:42 pmONT - GEG
1 stop5h 23mDelta
Mon 5/205:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$253
Wed 5/156:50 amONT - BOI
1 stop8h 16mDelta
Sun 5/195:31 amBOI - ONT
1 stop5h 33mDelta
Deal found 4/24$267
Thu 5/165:20 pmONT - GEG
1 stop6h 34mDelta
Mon 5/205:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$268
Tue 5/146:42 pmONT - GEG
1 stop5h 23mDelta
Thu 5/235:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$277
Fri 5/2411:20 amONT - GEG
1 stop5h 41mDelta
Thu 5/306:00 amGEG - ONT
1 stop6h 13mDelta
Deal found 4/24$278
Fri 5/316:45 amONT - BOI
1 stop5h 30mAmerican Airlines
Sun 6/21:45 pmBOI - ONT
1 stop6h 03mAmerican Airlines
Deal found 4/24$282
Tue 5/218:09 pmONT - GEG
2 stops13h 45mAlaska Airlines
Tue 5/285:32 pmGEG - ONT
1 stop6h 26mAlaska Airlines
Deal found 4/24$285

Ontario to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
These are some of the most attractive deals on flights from Ontario to Idaho in 2024. Check back soon for alternative fares.
Sat 9/77:00 amONT - BOI
1 stop4h 53mAlaska Airlines
Tue 9/103:19 pmBOI - ONT
1 stop8h 01mAlaska Airlines
Deal found 4/24$236
Wed 5/225:20 pmONT - GEG
1 stop6h 34mDelta
Tue 5/285:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/24$238
Tue 5/146:50 amONT - BOI
1 stop6h 01mDelta
Tue 5/2111:00 amBOI - ONT
1 stop6h 36mDelta
Deal found 4/23$238
Tue 5/146:50 amONT - GEG
1 stop6h 15mDelta
Sat 5/185:11 pmGEG - ONT
1 stop4h 28mDelta
Deal found 4/23$247
Tue 5/146:42 pmONT - GEG
1 stop5h 23mDelta
Mon 5/205:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$253
Thu 5/165:20 pmONT - BOI
1 stop5h 54mDelta
Tue 5/217:58 amBOI - ONT
1 stop6h 35mDelta
Deal found 4/23$253
Tue 6/46:00 amONT - BOI
1 stop7h 07mAlaska Airlines
Sat 6/86:45 pmBOI - ONT
1 stop6h 13mAlaska Airlines
Deal found 4/24$267
Thu 5/165:20 pmONT - GEG
1 stop6h 34mDelta
Mon 5/205:10 pmGEG - ONT
1 stop6h 33mDelta
Deal found 4/23$268
Thu 5/165:20 pmONT - BOI
1 stop5h 54mDelta
Mon 5/2011:00 amBOI - ONT
1 stop6h 36mDelta
Deal found 4/23$268

Ontario to Idaho flights leaving soon

Find last-minute flight options from Ontario to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Book one of these great deals on flights from Ontario to Idaho. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 5/45:45 amONT - BOI
1 stop5h 43mDelta
Sat 5/115:59 pmBOI - ONT
1 stop4h 40mDelta
Deal found 4/24$361
Sat 5/46:00 amONT - BOI
1 stop7h 05mAlaska Airlines
Mon 5/66:43 pmBOI - ONT
1 stop6h 16mAlaska Airlines
Deal found 4/25$412
Wed 5/16:00 amONT - GEG
1 stop4h 53mAlaska Airlines
Wed 7/316:55 pmGEG - ONT
1 stop5h 04mAlaska Airlines
Deal found 4/23$425
Sun 5/56:00 amONT - BOI
1 stop7h 05mAlaska Airlines
Mon 5/66:43 pmBOI - ONT
1 stop6h 16mAlaska Airlines
Deal found 4/25$444
Sat 5/411:20 amONT - BOI
2 stops10h 07mAlaska Airlines
Sat 5/113:00 pmBOI - ONT
1 stop7h 28mAlaska Airlines
Deal found 4/24$456
Sun 5/56:00 amONT - BOI
1 stop4h 17mUnited Airlines
Fri 5/106:30 pmBOI - ONT
1 stop5h 34mUnited Airlines
Deal found 4/23$463
Tue 4/306:00 amONT - BOI
1 stop7h 05mAlaska Airlines
Wed 5/13:00 pmBOI - ONT
1 stop7h 28mAlaska Airlines
Deal found 4/24$474
Mon 4/295:00 pmONT - GEG
1 stop6h 58mAlaska Airlines
Thu 5/165:32 pmGEG - ONT
1 stop6h 26mAlaska Airlines
Deal found 4/23$481
Wed 5/16:00 amONT - BOI
1 stop4h 17mUnited Airlines
Fri 5/36:30 pmBOI - ONT
1 stop5h 34mUnited Airlines
Deal found 4/24$482

One-way flights to Idaho from Ontario

Search for one-way flight options from Ontario to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Idaho. Users in need of a round-trip flight from Ontario to Idaho instead should update the search form at the top of page.
Wed 9/116:00 amONT - BOI
1 stop5h 19mAlaska Airlines
Deal found 4/24$118
Thu 5/306:00 amONT - GEG
1 stop6h 38mAlaska Airlines
Deal found 4/23$119
Tue 5/216:00 amONT - BOI
1 stop4h 17mUnited Airlines
Deal found 4/23$119
Mon 5/206:50 amONT - GEG
1 stop4h 58mDelta
Deal found 4/23$134
Thu 5/165:20 pmONT - BOI
1 stop5h 54mDelta
Deal found 4/23$134
Tue 5/216:50 amONT - BOI
1 stop6h 01mDelta
Deal found 4/23$148
Thu 7/411:55 amONT - GEG
1 stop7h 13mDelta
Deal found 4/24$149
Thu 5/911:20 amONT - BOI
1 stop6h 54mDelta
Deal found 4/23$155
Wed 6/56:00 amONT - GEG
1 stop14h 49mAlaska Airlines
Deal found 4/23$157

Find flights from Ontario to Idaho within your budget

Customize your flight search to find flights from Ontario to Idaho 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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$236 - $426

Route

Depart

Return

Price

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Sat 9/7

1 stop4h 53m

Boise Air Term. Gowen Fld

Tue 9/10

1 stop8h 01m

$236

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Wed 5/22

1 stop6h 34m

Spokane

Tue 5/28

1 stop6h 33m

$238

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Tue 5/14

1 stop6h 01m

Boise Air Term. Gowen Fld

Tue 5/21

1 stop6h 36m

$238

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Tue 5/14

1 stop6h 15m

Spokane

Sat 5/18

1 stop4h 28m

$247

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Tue 5/14

1 stop5h 23m

Spokane

Mon 5/20

1 stop6h 33m

$253

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Tue 6/4

1 stop7h 07m

Boise Air Term. Gowen Fld

Sat 6/8

1 stop6h 13m

$267

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Sat 8/17

1 stop6h 22m

Boise Air Term. Gowen Fld

Tue 8/20

1 stop6h 28m

$306

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Tue 5/28

1 stop6h 22m

Boise Air Term. Gowen Fld

Thu 5/30

1 stop4h 37m

$308

OntarioBoise Air Term. Gowen Fld

ONT - BOI

ONTBOI

Ontario

Fri 6/7

1 stop6h 21m

Boise Air Term. Gowen Fld

Sat 6/8

1 stop5h 25m

$426

Flights are sorted by cheapest first

Deals found on 4/24

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

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated April 25, 2024.
Read through reviews of airlines operating flights from Ontario to Idaho, such as Delta, Alaska Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,004 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,255 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Idaho. 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 Idaho?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Idaho from Ontario.

  • Can I find flights from Ontario to Idaho for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Idaho for under $300. The cheapest flight booked recently is on Alaska Airlines for just $236, but on average you can expect to pay $270.

  • Are there last-minute flights available from Ontario to Idaho for under $400?

    There are currently 20+ open flights from Ontario to Idaho within the next 7 days for less than $400.

  • What are the cheapest airlines to fly from Ontario to Idaho one-way?

    The cheapest airlines for a one-way flight from Ontario to Idaho are Alaska Airlines ($118), United Airlines ($119), and Delta ($134).

  • What are the most popular routes from Ontario to Idaho?

    The most popular flight routes from Ontario to Idaho are Ontario - Boise Air Term. Gowen Fld, Ontario - Spokane and Ontario - Idaho Falls Fanning Field.

  • What are the most popular airlines that fly from Ontario to Idaho?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Ontario to Idaho.

  • What does ONT to BOI mean?

    Great question - ONT to BOI just means Ontario Airport to Boise Air Term. Gowen Fld Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF).

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

    The amount of baggage you can bring on your Ontario to Idaho 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 Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Idaho 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 Idaho that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Idaho 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 Idaho that allow pets onboard?

    Many airlines flying from Ontario to Idaho 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 Idaho?

    Yes, you can often find last-minute deals on Ontario to Idaho 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 Idaho flight deals updated?

    The Ontario to Idaho flight deals you see on this page were last updated on 4/24.

See more FAQs

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

Los Angeles to Newark flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
Los Angeles to Las Vegas flights
San Francisco to Las Vegas flights
Los Angeles to Boston flights
Ontario to Dallas/Fort Worth flights
Ontario to Seattle flights
Los Angeles to O'Hare Intl flights
Los Angeles to Miami flights
San Francisco to Los Angeles flights
Burbank to Las Vegas flights
Oakland to Burbank flights
Los Angeles to San Francisco flights
San Francisco to LaGuardia flights
Ontario to John F Kennedy Intl flights
San Francisco to Seattle flights
Los Angeles to Orlando flights
Burbank to Newark flights
Santa Ana to Las Vegas flights
Santa Ana to Seattle flights
Oakland to Los Angeles flights
Burbank to Oakland flights
San Francisco to O'Hare Intl flights
San Francisco to Honolulu flights
Los Angeles to Portland flights
San Jose to Los Angeles flights
Los Angeles to Oakland flights
Los Angeles to Denver flights
San Francisco to Boston flights
Oakland to Las Vegas flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Atlanta flights
Los Angeles to Baltimore flights
San Francisco to San Diego flights
Los Angeles to San Jose flights
Los Angeles to Reagan-National flights
Los Angeles to Hobby flights
Burbank to Seattle flights
Ontario to Honolulu flights
San Francisco to Denver flights
Santa Ana to Dallas/Fort Worth flights
Oakland to Seattle flights
San Jose to Las Vegas flights

Top 6 airlines flying from Ontario to Idaho

Discover the top 6 airlines that operate flights from Ontario to Idaho. 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 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$174FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Allegiant AirCheapest$142Average$195FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
Alaska AirlinesCheapest$151Average$321FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$172Average$360FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$233Average$494FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$256Average$510FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Seattle to Denver flights
Houston to New York flights
Phoenix to Cancún flights
Atlanta to Tampa flights
Fresno to Los Angeles flights
Los Angeles to Kansas City flights
Chicago to Boston flights
Newark Airport to Denver flights
Boston to Tampa flights
New York to New Delhi flights
New York to London flights
Ontario to Illinois flights

Search flights from Ontario to Idaho by cabin class

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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

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 Idaho?

When you search for this flight from Ontario to Idaho, 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 Idaho?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Idaho from Ontario.

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

Certainly. Search results for flights to Idaho from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Idaho flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines