What is the cheapest airline that flies from Cedar Rapids to Ontario?

Frontier, American Airlines, and Delta are the most popular carriers operating from Cedar Rapids to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Ontario from Cedar Rapids according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cedar Rapids Airport to Ontario Airport?

Prices for flights from Cedar Rapids Airport to Ontario Airport were last updated today.

How many operators does momondo search for flights from Cedar Rapids Airport to Ontario Airport?

There are 2 operators available for flights from Cedar Rapids Airport to Ontario Airport as of October 2025.

How old do you have to be to fly from Cedar Rapids Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cedar Rapids Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$117 Cheap Flights from Cedar Rapids to Ontario in 2025/26

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Find the cheapest flights from Cedar Rapids to Los Angeles

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:09 pm - 2:25 pmCID-ONT

20h 16m1 stop

3:20 pm - 7:17 pmONT-CID

25h 57m1 stop

$160Frontier

Find Deal

Thu, Dec 4 - Sat, Dec 6

7:16 pm - 11:50 pmCID-ONT

6h 34m1 stop

12:23 pm - 7:46 pmONT-CID

5h 23m1 stop

$176Frontier

Find Deal

Mon, Nov 10 - Thu, Nov 20

8:26 pm - 11:50 pmCID-ONT

5h 24m1 stop

6:53 am - 6:21 pmONT-CID

9h 28m1 stop

$183Frontier

Find Deal

Fri, Nov 14 - Mon, Nov 17

7:16 pm - 11:50 pmCID-ONT

6h 34m1 stop

12:58 am - 7:46 pmONT-CID

16h 48m1 stop

$185Frontier

Find Deal

Mon, Nov 10 - Wed, Nov 19

5:15 am - 10:08 amCID-ONT

6h 53m1 stop

4:45 pm - 11:53 pmONT-CID

5h 08m1 stop

$289American Airlines

Find Deal

Wed, Feb 4 - Sun, Feb 8

5:00 am - 11:54 amCID-ONT

8h 54m1 stop

4:45 pm - 11:53 pmONT-CID

5h 08m1 stop

$290American Airlines

Find Deal

Sat, Dec 13 - Fri, Jan 9

12:22 pm - 10:47 pmCID-ONT

12h 25m2 stops

10:30 pm - 2:12 pmONT-CID

13h 42m2 stops

$299Delta

Find Deal

Sat, Dec 13 - Fri, Jan 9

3:10 pm - 8:42 pmCID-ONT

7h 32m1 stop

5:05 am - 1:58 pmONT-CID

6h 53m1 stop

$379United Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

3:10 pm - 10:49 pmCID-ONT

9h 39m2 stops

5:05 am - 1:58 pmONT-CID

6h 53m1 stop

$384United Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

12:11 pm - 9:07 pmCID-ONT

10h 56m2 stops

10:30 pm - 11:31 amONT-CID

11h 01m2 stops

$438Delta

Find Deal

Wed, Feb 4 - Sun, Feb 8

Frontier flights from Cedar Rapids to Ontario

Our best Frontier deals on Cedar Rapids to Ontario flight tickets

Frontier

Dec 4

CID8:09 pmCedar Rapids

20h 16m

1 stop

ONT2:25 pmOntario

Dec 6

ONT3:20 pmOntario

25h 57m

1 stop

CID7:17 pmCedar Rapids

$160

Find similar

Frontier

Nov 10

CID7:16 pmCedar Rapids

6h 34m

1 stop

ONT11:50 pmOntario

Nov 20

ONT12:23 pmOntario

5h 23m

1 stop

CID7:46 pmCedar Rapids

$176

Find similar

Frontier

Nov 14

CID8:26 pmCedar Rapids

5h 24m

1 stop

ONT11:50 pmOntario

Nov 17

ONT6:53 amOntario

9h 28m

1 stop

CID6:21 pmCedar Rapids

$183

Find similar

American Airlines flights from Cedar Rapids to Ontario

Our best American Airlines deals on Cedar Rapids to Ontario flight tickets

American Airlines

Feb 4

CID5:15 amCedar Rapids

6h 53m

1 stop

ONT10:08 amOntario

Feb 8

ONT4:45 pmOntario

5h 08m

1 stop

CID11:53 pmCedar Rapids

$289

Find similar

American Airlines

Dec 13

CID5:00 amCedar Rapids

8h 54m

1 stop

ONT11:54 amOntario

Jan 9

ONT4:45 pmOntario

5h 08m

1 stop

CID11:53 pmCedar Rapids

$290

Find similar

American Airlines

Nov 14

CID5:55 pmCedar Rapids

6h 34m

1 stop

ONT10:29 pmOntario

Nov 18

ONT3:08 pmOntario

6h 20m

1 stop

CID11:28 pmCedar Rapids

$359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 12/4

8:09 pm-2:25 pm

1 stop20h 16m

Ontario

Sat 12/6

3:20 pm-7:17 pm

1 stop25h 57m

$160

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 11/10

7:16 pm-11:50 pm

1 stop6h 34m

Ontario

Thu 11/20

12:23 pm-7:46 pm

1 stop5h 23m

$176

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

$183

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 11/10

7:16 pm-11:50 pm

1 stop6h 34m

Ontario

Wed 11/19

12:58 am-7:46 pm

1 stop16h 48m

$185

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 2/4

5:15 am-10:08 am

1 stop6h 53m

Ontario

Sun 2/8

4:45 pm-11:53 pm

1 stop5h 08m

$289

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 12/13

5:00 am-11:54 am

1 stop8h 54m

Ontario

Fri 1/9

4:45 pm-11:53 pm

1 stop5h 08m

$290

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 12/13

12:22 pm-10:47 pm

2 stops12h 25m

Ontario

Fri 1/9

10:30 pm-2:12 pm

2 stops13h 42m

$299

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 12/5

3:10 pm-8:42 pm

1 stop7h 32m

Ontario

Mon 12/8

5:05 am-1:58 pm

1 stop6h 53m

$379

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 12/4

3:10 pm-10:49 pm

2 stops9h 39m

Ontario

Sun 12/7

5:05 am-1:58 pm

1 stop6h 53m

$384

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 2/4

12:11 pm-9:07 pm

2 stops10h 56m

Ontario

Sun 2/8

10:30 pm-11:31 am

2 stops11h 01m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cedar Rapids to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Cedar Rapids to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you aren’t able to travel during the month of September, then book flights to Ontario from Cedar Rapids during November instead. Flights to Ontario in November, while not as cheap as those in September, still average around $323.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $297. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Cedar Rapids to Ontario for around $448.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Cedar Rapids to Ontario when you can find flight prices for as low as $291. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $418 on average. Flights to Ontario from Cedar Rapids in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Cedar Rapids to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Cedar Rapids to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cedar Rapids to Ontario (CID to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cedar Rapids to Ontario

Direct flights	None

There are no direct flights from Cedar Rapids to Ontario. There are no popular flight routes from Cedar Rapids to Ontario.

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How far is Cedar Rapids to Ontario by plane?
Cedar Rapids and Ontario are 1509.6 mi apart from one another. By plane, this route typically takes 5h 24m.
When did momondo last update prices for flights from Cedar Rapids Airport to Ontario Airport?
Prices for flights from Cedar Rapids Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Cedar Rapids Airport to Ontario Airport?
There are 2 operators available for flights from Cedar Rapids Airport to Ontario Airport as of October 2025.
How old do you have to be to fly from Cedar Rapids Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cedar Rapids Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Cedar Rapids to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Cedar Rapids to Ontario is American Airlines (75% of total bookings). The next most popular airline is United Airlines (25%).

Best airlines flying from Cedar Rapids to Ontario

Compare and see reviews for airlines that fly from Cedar Rapids to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,034 reviews		Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 8,999 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cedar Rapids to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cedar Rapids to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cedar Rapids to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Cedar Rapids which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cedar Rapids to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cedar Rapids to Ontario.

I’m not ready to book a flight from Cedar Rapids to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Cedar Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.