HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$86+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CID — ONT
May 9 — May 161
Sat 5/9
Sat 5/16
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

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 April 9, 2026.

This Frontier deal was found by Cheapflights users on 4/5. 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 5/211:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Tue 5/266:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/5$160
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:51 pm
CID
-
ONT
1 stop22h 14m
Frontier
Sun 5/106:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/7$171
This Frontier deal was found by Cheapflights users on 4/4. 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.
Tue 5/191:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Tue 5/266:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/4$186
This Frontier deal was found by Cheapflights users on 4/5. 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 5/12:36 pm
CID
-
ONT
1 stop11h 19m
Frontier
Sun 5/312:59 am
ONT
-
CID
1 stop10h 52m
Frontier
Deal found 4/5$205
This Frontier deal was found by Cheapflights users on 4/6. 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 5/211:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Thu 5/286:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/6$206
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:36 pm
CID
-
ONT
1 stop11h 19m
Frontier
Thu 4/305:43 pm
ONT
-
CID
1 stop18h 08m
Frontier
Deal found 4/6$216
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:51 pm
CID
-
ONT
1 stop22h 14m
Frontier
Tue 6/26:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/6$221
This Frontier deal was found by Cheapflights users on 4/9. 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 5/211:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Thu 6/46:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/9$225
This Frontier deal was found by Cheapflights users on 4/4. 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.
Tue 6/91:55 pm
CID
-
ONT
1 stop11h 54m
Frontier
Sat 6/1310:50 am
ONT
-
CID
1 stop6h 41m
Frontier
Deal found 4/4$230
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Mon 5/2510:50 am
ONT
-
CID
1 stop24h 16m
Frontier
Deal found 4/7$236
This Frontier deal was found by Cheapflights users on 4/6. 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 4/242:36 pm
CID
-
ONT
1 stop11h 19m
Frontier
Thu 4/3012:59 am
ONT
-
CID
1 stop10h 52m
Frontier
Deal found 4/6$245
This Frontier deal was found by Cheapflights users on 4/4. 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.
Tue 6/21:51 pm
CID
-
ONT
1 stop11h 58m
Frontier
Sun 6/76:00 am
ONT
-
CID
1 stop5h 06m
Frontier
Deal found 4/4$250

Find 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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$86
(Frontier)

Popular in

October

Cheapest in

September

Average price

$390
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, 8% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 9, 2026.
Use the filters below to find and compare flights from Cedar Rapids to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 4/25

9:15 am-12:38 pm

1 stop5h 23m

Ontario

Sat 5/2

5:00 am-2:04 pm

1 stop7h 04m

$469

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 10/2

11:13 am-11:24 pm

2 stops14h 11m

Ontario

Mon 10/5

6:58 pm-9:11 am

2 stops12h 13m

$489

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 4/20

5:29 pm-10:31 pm

1 stop7h 02m

Ontario

Mon 5/25

6:30 am-6:06 pm

1 stop9h 36m

$494

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 4/25

9:15 am-12:38 pm

1 stop5h 23m

Ontario

Thu 4/30

5:00 am-2:04 pm

1 stop7h 04m

$494

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 5/1

3:13 pm-10:59 pm

2 stops9h 46m

Ontario

Mon 5/4

6:59 pm-9:07 am

2 stops12h 08m

$499

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 4/24

1:28 pm-10:45 pm

2 stops11h 17m

Ontario

Fri 5/1

5:00 am-2:04 pm

1 stop7h 04m

$519

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 6/3

3:16 pm-8:42 pm

1 stop7h 26m

Ontario

Sun 6/7

5:00 am-2:14 pm

1 stop7h 14m

$527

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 4/24

4:46 pm-8:36 pm

1 stop5h 50m

Ontario

Tue 4/28

5:10 am-2:13 pm

1 stop7h 03m

$537

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 6/17

3:16 pm-8:42 pm

1 stop7h 26m

Ontario

Sun 6/21

5:00 am-2:14 pm

1 stop7h 14m

$563

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 6/1

3:16 pm-8:42 pm

1 stop7h 26m

Ontario

Fri 6/5

1:18 pm-8:39 pm

1 stop5h 21m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cedar Rapids-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $81). 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.

How much does it cost to fly round-trip from Cedar Rapids to Ontario?

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 April 9, 2026.
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
9,554 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
9,554 reviews
United Airlines
7.4
Good
9,554 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
7.1
Good
11,560 reviews
United Airlines
7.4
Good
9,554 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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 7h 02m. The distance between Cedar Rapids and Ontario is about 1502 mi.

  • 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 $81). 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.

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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$398FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$441FlexibilityNo 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.