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$136+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
CID — ONT
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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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 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Trip.com)

One-way from

$136
(Frontier)

Popular in

October

Cheapest in

September

Average price

$323
Provider with most accurate pricing for Cedar Rapids-Ontario flight deals.
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Provider most trusted by Cheapflights users for Cedar Rapids-Ontario flights.
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From Cedar Rapids to Ontario
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One-way flight from Cedar Rapids to Ontario
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 24, 2025.

This Trip.com deal was found by Cheapflights users on 11/21. 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 Trip.com 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
Thu 12/1112:04 pmONT - CID
1 stop5h 10mFrontier
Deal found 11/21$244
This Frontier deal was found by Cheapflights users on 11/23. 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 12/197:48 pmCID - ONT
1 stop6h 11mFrontier
Mon 12/226:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/23$318
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 12/103:10 pmCID - ONT
1 stop7h 32mUnited Airlines
Mon 12/151:34 pmONT - CID
1 stop4h 58mUnited Airlines
Deal found 11/23$324
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:25 pmCID - ONT
2 stops9h 33mDelta
Thu 12/1812:12 pmONT - CID
1 stop8h 07mDelta
Deal found 11/23$329
This Frontier deal was found by Cheapflights users on 11/23. 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.
Sat 12/207:48 pmCID - ONT
1 stop6h 11mFrontier
Mon 12/226:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/23$333
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:25 pmCID - ONT
2 stops9h 33mDelta
Wed 12/171:29 pmONT - CID
2 stops7h 50mDelta
Deal found 11/23$334
This Frontier deal was found by Cheapflights users on 11/23. 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 12/197:48 pmCID - ONT
1 stop6h 11mFrontier
Wed 12/246:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/23$342
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:25 pmCID - ONT
2 stops9h 33mDelta
Mon 12/1512:12 pmONT - CID
1 stop8h 07mDelta
Deal found 11/23$354
This Frontier deal was found by Cheapflights users on 11/23. 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.
Sat 12/207:48 pmCID - ONT
1 stop6h 11mFrontier
Wed 12/246:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/23$357
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:25 pmCID - ONT
2 stops9h 33mDelta
Sat 12/1312:12 pmONT - CID
1 stop8h 07mDelta
Deal found 11/23$364
This Frontier deal was found by Cheapflights users on 11/23. 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 12/197:48 pmCID - ONT
1 stop6h 11mFrontier
Sat 12/206:45 amONT - CID
1 stop10h 08mFrontier
Deal found 11/23$367

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 24, 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

Fri 12/19

7:48 pm-11:59 pm

1 stop6h 11m

Ontario

Mon 12/22

6:45 am-6:53 pm

1 stop10h 08m

$318

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 12/10

3:10 pm-8:42 pm

1 stop7h 32m

Ontario

Mon 12/15

1:34 pm-8:32 pm

1 stop4h 58m

$324

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 12/10

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Wed 12/17

11:41 am-10:19 pm

1 stop8h 38m

$329

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 1/15

4:33 pm-8:58 pm

1 stop6h 25m

Ontario

Thu 1/22

5:05 am-7:10 pm

2 stops12h 05m

$354

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 12/10

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Mon 12/15

12:12 pm-10:19 pm

1 stop8h 07m

$354

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 12/10

4:25 pm-11:58 pm

2 stops9h 33m

Ontario

Tue 12/16

12:12 pm-10:19 pm

1 stop8h 07m

$354

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 12/17

5:00 am-9:54 am

1 stop6h 54m

Ontario

Wed 12/24

11:59 pm-10:44 am

1 stop8h 45m

$379

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 1/29

4:33 pm-8:58 pm

1 stop6h 25m

Ontario

Mon 2/2

5:05 am-2:11 pm

1 stop7h 06m

$379

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sun 12/14

8:47 am-12:32 pm

1 stop5h 45m

Ontario

Tue 12/23

11:59 pm-10:34 am

1 stop8h 35m

$379

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 1/9

4:33 pm-8:58 pm

1 stop6h 25m

Ontario

Mon 1/12

5:05 am-2:11 pm

1 stop7h 06m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 21 results
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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 24, 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 24, 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
9,044 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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
9,044 reviews
United Airlines
7.4
Good
9,044 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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
9,044 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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 6h 11m. 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 31% 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.

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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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$442FlexibilityNo cancel feeOn-time71%

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