$228 Cheap Flights from Trenton (TTN) to Cedar Rapids (CID)

View $228 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Eastern Iowa Airport (CID)

Cheap Flights from Trenton to Cedar Rapids (TTN-CID)

Prices were available within the past 7 days and start at $228 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 14 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 14 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $308 found 3 days ago
American Airlines
Mon, Dec 29 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 29 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $334 found 3 days ago
American Airlines
Sun, Dec 14 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 14 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $353 found 3 days ago
American Airlines
Mon, Dec 29 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 29 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $379 found 3 days ago
American Airlines
Fri, Dec 5 - Sun, Dec 7
TTN
Trenton
CID
Cedar Rapids
$398 Roundtrip, found 3 days ago
$398
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 5 from Trenton to Cedar Rapids, returning Sun, Dec 7, priced at $398 found 3 days ago
American Airlines
Sun, Dec 14 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 14 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $408 found 3 days ago
American Airlines
Sun, Dec 14 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 14 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $426 found 3 days ago
American Airlines
Thu, Nov 27 - Mon, Dec 1
TTN
Trenton
CID
Cedar Rapids
$429 Roundtrip, found 3 days ago
$429
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 27 from Trenton to Cedar Rapids, returning Mon, Dec 1, priced at $429 found 3 days ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
TTN
Trenton
CID
Cedar Rapids
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 14 from Trenton to Cedar Rapids, returning Sun, Nov 16, priced at $433 found 2 days ago
American Airlines
Mon, Dec 29 - Mon, Jan 12
TTN
Trenton
CID
Cedar Rapids
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 29 from Trenton to Cedar Rapids, returning Mon, Jan 12, priced at $433 found 3 days ago

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Eastern Iowa Airport (CID) cost?
Secure a cheap one-way flight from $228 or cheap return flight from $308 from Mercer Airport (TTN) to Eastern Iowa Airport (CID) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Eastern Iowa Airport (CID)?
December is the cheapest month to fly from TTN to CID. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Mercer Airport (TTN) to Eastern Iowa Airport (CID)?
To find the cheapest airline that'll fly you from TTN to CID, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Mercer Airport (TTN) to Eastern Iowa Airport (CID)?
There aren't any daily direct flights available from Mercer Airport (TTN) to Eastern Iowa Airport (CID). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from TTN to CID?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Eastern Iowa Airport (CID)?
To avoid possible delays on the Mercer Airport (TTN) to Eastern Iowa Airport (CID) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Eastern Iowa Airport (CID) last-minute?
Waiting until just before your departure to book a flight from TTN to CID often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a TTN to CID flight and hotel package?
Booking a TTN to CID flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Eastern Iowa Airport (CID)?
If you booked your TTN to CID flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Mercer
Destination airport
Eastern Iowa
Roundtrip price
$308
Distance
884 mi

Book with confidence

Trenton to Cedar Rapids Flights

The cheapest times to fly from Trenton to Cedar Rapids

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trenton to Cedar Rapids are during the month of December. You can find some of the cheapest flights from Trenton to Cedar Rapids with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Cedar Rapids

Sunday is one of the best days to book for cheap flights from Trenton to Cedar Rapids: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trenton to Cedar Rapids

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trenton to Cedar Rapids in 2025. You can also book with separate airlines for your outbound and return journeys, from $228 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trenton to Cedar Rapids flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trenton to Cedar Rapids airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Trenton to Cedar Rapids Flights

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*Available to One Key members.