HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$69+ Cheap flights from Cedar Rapids to Ontario (CID - ONT)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
CID — ONT
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cedar Rapids to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Cedar Rapids to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Cedar Rapids (CID) to Ontario (ONT). 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$135
(Frontier)

One-way from

$69
(Frontier)

Popular in

October

Cheapest in

September

Average price

$323
Provider with most accurate pricing for Cedar Rapids-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cedar Rapids-Ontario flights.
Search Deals
From Cedar Rapids to Ontario
Search Deals
One-way flight from Cedar Rapids to Ontario
Search Deals
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Cedar Rapids to Ontario

Cheapest flights from Cedar Rapids to Ontario
Explore the most affordable flight options available from Cedar Rapids to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:12 pmCID - ONT
1 stop20h 13mFrontier
Sat 12/133:20 pmONT - CID
1 stop25h 57mFrontier
Deal found 11/3$135
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:26 pmCID - ONT
1 stop5h 24mFrontier
Sun 11/166:53 amONT - CID
1 stop10h 43mFrontier
Deal found 11/2$184
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:26 pmCID - ONT
1 stop5h 24mFrontier
Mon 11/176:53 amONT - CID
1 stop9h 28mFrontier
Deal found 11/2$222
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:26 pmCID - ONT
1 stop5h 24mFrontier
Sun 11/166:53 amONT - CID
1 stop10h 43mFrontier
Deal found 11/2$224
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:57 pmCID - ONT
1 stop10h 20mMultiple Airlines
Thu 12/116:15 amONT - CID
1 stop27h 52mMultiple Airlines
Deal found 11/3$241
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:12 pmCID - ONT
1 stop20h 13mFrontier
Sat 12/206:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/2$253
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:26 pmCID - ONT
1 stop5h 24mFrontier
Mon 11/176:53 amONT - CID
1 stop9h 28mFrontier
Deal found 11/2$262
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:57 pmCID - ONT
1 stop10h 20mMultiple Airlines
Sat 12/133:20 pmONT - CID
1 stop25h 57mMultiple Airlines
Deal found 11/3$273
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:26 pmCID - ONT
1 stop27h 01mFrontier
Mon 11/106:53 amONT - CID
1 stop9h 28mFrontier
Deal found 11/3$282
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:10 pmCID - ONT
1 stop7h 32mUnited Airlines
Mon 12/85:05 amONT - CID
1 stop6h 53mUnited Airlines
Deal found 11/3$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cedar Rapids to Ontario 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 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Cedar Rapids to Ontario that are best for you.

Fly from

Cedar Rapids

Fly to

Ontario

Route

Depart

Return

Price

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 11/13

8:26 pm-11:10 am

1 stop16h 44m

Ontario

Mon 11/17

6:53 am-6:21 pm

1 stop9h 28m

$231

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 11/14

8:26 pm-11:50 pm

1 stop5h 24m

Ontario

Mon 11/17

6:53 am-6:21 pm

1 stop9h 28m

$262

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 12/6

6:25 am-5:08 pm

2 stops12h 43m

Ontario

Sat 12/13

12:12 pm-10:19 pm

1 stop8h 07m

$294

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 12/5

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Fri 12/12

10:25 pm-11:42 am

2 stops11h 17m

$299

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 1/7

4:15 pm-10:38 pm

2 stops8h 23m

Ontario

Sat 1/10

1:10 pm-10:45 pm

2 stops7h 35m

$299

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 12/20

7:48 pm-11:59 pm

1 stop6h 11m

Ontario

Mon 1/5

6:45 am-6:53 pm

1 stop10h 08m

$336

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 11/17

7:16 pm-9:27 pm

1 stop28h 11m

Ontario

Fri 11/21

7:48 pm-7:38 pm

1 stop21h 50m

$349

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 12/8

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Sat 12/13

12:12 pm-10:19 pm

1 stop8h 07m

$374

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 12/5

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Mon 12/15

12:12 pm-10:19 pm

1 stop8h 07m

$374

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 1/7

8:50 am-12:47 pm

1 stop5h 57m

Ontario

Sat 1/10

5:05 am-2:11 pm

1 stop7h 06m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Cedar Rapids to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cedar Rapids to Ontario in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cedar Rapids-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cedar Rapids-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cedar Rapids-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cedar Rapids-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cedar Rapids-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cedar Rapids to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cedar Rapids 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 Cedar Rapids to Ontario

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

Currently, May is the cheapest month in which you can book a flight from Cedar Rapids to Ontario (average of $88). Flying from Cedar Rapids to Ontario in September is currently the most expensive (average of $266). 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.

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

Find hourly flight availability from Cedar Rapids to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

One of the essential ways to save on airfare from Cedar Rapids to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

What is the cheapest day to fly from Cedar Rapids to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Cedar Rapids to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Cedar Rapids to Ontario flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 4, 2025.
Read through reviews of airlines operating flights from Cedar Rapids to Ontario, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Cedar Rapids to Ontario?

    Departing from Cedar Rapids to Ontario will take you 12h 43m. The distance between Cedar Rapids and Ontario is about 1502 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Cedar Rapids to Ontario round-trip?

    Currently priced at $288, American Airlines will fly you from Cedar Rapids to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $288. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Cedar Rapids to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Cedar Rapids 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 Cedar Rapids to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Cedar Rapids to Ontario (average of $88). Flying from Cedar Rapids to Ontario in September is currently the most expensive (average of $266). 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.

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 Cedar Rapids to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Los Angeles flights
Des Moines to Las Vegas flights
Omaha to Las Vegas flights
Des Moines to Los Angeles flights
Cedar Rapids to Los Angeles flights
Cedar Rapids to Las Vegas flights
Omaha to Ontario flights
Des Moines to San Diego flights
Cedar Rapids to San Diego flights
Omaha to San Francisco flights
Moline to Las Vegas flights
Omaha to San Diego flights
Des Moines to Ontario flights
Des Moines to San Francisco flights
Moline to Los Angeles flights
Cedar Rapids to San Francisco flights
Omaha to Santa Ana flights
Cedar Rapids to Santa Ana flights
Des Moines to Santa Ana flights
Omaha to Burbank flights
Des Moines to Palm Springs flights
Omaha to Palm Springs flights
Moline to San Diego flights
Moline to Ontario flights
Omaha to Monterey flights
Moline to Santa Ana flights
Des Moines to San Jose flights
Omaha to Sacramento flights
Cedar Rapids to San Jose flights
Cedar Rapids to Palm Springs flights
Omaha to San Jose flights
Moline to Palm Springs flights
Cedar Rapids to Burbank flights
Moline to Burbank flights
Omaha to Oakland flights
Cedar Rapids to Sacramento flights
Des Moines to Santa Barbara flights
Des Moines to Burbank flights
Des Moines to Reno flights
Des Moines to Sacramento flights
Omaha to Fresno flights
Moline to San Francisco flights
Des Moines to San Luis Obispo flights
Mason City to Los Angeles flights
Des Moines to Bakersfield flights
Omaha to Reno flights
Moline to Reno flights
Waterloo to Las Vegas flights
La Crosse to Las Vegas flights

Top 2 airlines flying from Cedar Rapids to Ontario

Discover the top 2 airlines that operate flights from Cedar Rapids to Ontario. 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 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$442FlexibilityNo cancel feeOn-time71%

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.