Cheap flights from Trenton (TTN) to Chicago (CHI) from $56

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TTN — CHI
Jun 18 — Jun 251

Cheap flight deals from Trenton to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Chicago (CHI). 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 June 13, 2024.

Popular in

March

Cheapest in

November

Round-trip from

$222

One-way from

$56
High demand for flights, 63% potential price rise
Best time to find cheap flights, 58% potential price drop
From Trenton-Mercer to Chicago (CHI)
One-way flight from Trenton-Mercer to Chicago (CHI)

What is the cheapest day to fly round-trip from Trenton, New Jersey to Chicago?

Saturday flights are generally found to be more expensive for flights from Trenton, New Jersey to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

How far in advance should I book a flight from Trenton, New Jersey to Chicago?

To save up to 98% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Trenton, New Jersey to Chicago from $273 1-2 weeks out and tickets from $423 for flights departing within the next 72 hours.

What is the cheapest month to fly from Trenton, New Jersey to Chicago?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Chicago. Flights to Chicago from Trenton, New Jersey in January are about $254 on average during January, but can be found for as low as $86.

What is the cheapest time of day to fly from TTN to CHI?

It’s optimal to fly from Trenton, New Jersey to Chicago in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

Cheap Trenton to Chicago flights in June & July 2024

Find cheap flight options from Trenton to Chicago specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Tue 7/168:50 amORD - TTN
1 stop24h 51mFrontier
Deal found 6/12$153
Fri 7/512:55 pmTTN - ORD
1 stop6h 48mFrontier
Tue 7/98:50 amORD - TTN
1 stop24h 51mFrontier
Deal found 6/12$162
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Thu 7/117:12 pmORD - TTN
1 stop12h 22mFrontier
Deal found 6/12$178
Tue 7/99:08 pmTTN - ORD
1 stop28h 51mFrontier
Thu 7/117:12 pmORD - TTN
1 stop12h 22mFrontier
Deal found 6/12$182
Wed 7/171:00 pmTTN - ORD
1 stop6h 43mFrontier
Wed 8/75:57 pmORD - TTN
1 stop13h 37mFrontier
Deal found 6/12$183
Fri 6/2112:57 pmTTN - ORD
1 stop7h 03mFrontier
Tue 6/258:13 amORD - TTN
1 stop23h 18mFrontier
Deal found 6/12$194
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Sat 7/139:20 amORD - TTN
1 stop21h 18mFrontier
Deal found 6/12$196
Wed 7/312:57 pmTTN - ORD
1 stop7h 03mFrontier
Wed 7/175:57 pmORD - TTN
1 stop13h 37mFrontier
Deal found 6/12$202
Mon 7/229:36 pmTTN - ORD
1 stop27h 53mFrontier
Wed 7/245:57 pmORD - TTN
1 stop13h 37mFrontier
Deal found 6/12$204

Trenton to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Trenton and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Wed 8/219:11 amTTN - ORD
1 stop8h 28mFrontier
Tue 8/277:59 pmORD - TTN
1 stop11h 22mFrontier
Deal found 6/11$116
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Tue 7/168:50 amORD - TTN
1 stop24h 51mFrontier
Deal found 6/12$153
Fri 7/512:55 pmTTN - ORD
1 stop6h 48mFrontier
Tue 7/98:50 amORD - TTN
1 stop24h 51mFrontier
Deal found 6/12$162
Wed 9/119:11 amTTN - ORD
1 stop8h 28mFrontier
Sat 9/142:06 pmORD - TTN
1 stop16h 30mFrontier
Deal found 6/12$166
Thu 9/58:26 amTTN - ORD
1 stop17h 33mFrontier
Fri 9/65:56 pmORD - TTN
1 stop23h 08mFrontier
Deal found 6/12$167
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Thu 7/117:12 pmORD - TTN
1 stop12h 22mFrontier
Deal found 6/12$178
Tue 7/99:08 pmTTN - ORD
1 stop28h 51mFrontier
Thu 7/117:12 pmORD - TTN
1 stop12h 22mFrontier
Deal found 6/12$182
Wed 7/171:00 pmTTN - ORD
1 stop6h 43mFrontier
Wed 8/75:57 pmORD - TTN
1 stop13h 37mFrontier
Deal found 6/12$183
Thu 9/129:00 pmTTN - ORD
1 stop28h 59mFrontier
Tue 9/177:59 pmORD - TTN
1 stop11h 22mFrontier
Deal found 6/12$187

Trenton to Chicago flights leaving soon

Find last-minute flight options from Trenton to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Fri 6/2112:57 pmTTN - ORD
1 stop7h 03mFrontier
Tue 6/258:13 amORD - TTN
1 stop23h 18mFrontier
Deal found 6/12$194
Fri 6/2112:57 pmTTN - ORD
1 stop7h 03mFrontier
Sun 6/238:30 amORD - TTN
1 stop25h 18mFrontier
Deal found 6/12$248
Wed 6/1912:57 pmTTN - ORD
1 stop7h 03mFrontier
Fri 6/215:58 pmORD - TTN
1 stop12h 44mFrontier
Deal found 6/12$278
Tue 6/188:53 pmTTN - ORD
1 stop29h 15mFrontier
Tue 7/28:28 amORD - TTN
1 stop25h 15mFrontier
Deal found 6/12$359
Wed 6/1912:57 pmTTN - ORD
1 stop7h 03mFrontier
Fri 6/215:58 pmORD - TTN
1 stop12h 44mFrontier
Deal found 6/13$438
Sat 6/228:28 amTTN - ORD
1 stop9h 11mFrontier
Sun 6/238:30 amORD - TTN
1 stop25h 18mFrontier
Deal found 6/12$573
Sat 6/228:28 amTTN - ORD
1 stop9h 11mFrontier
Fri 6/285:58 pmORD - TTN
1 stop12h 44mFrontier
Deal found 6/12$608
Thu 6/208:28 amTTN - ORD
1 stop10h 50mFrontier
Sun 6/238:30 amORD - TTN
1 stop25h 18mFrontier
Deal found 6/11$630

One-way flights to Chicago from Trenton

Search for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Wed 9/119:11 amTTN - ORD
1 stop8h 28mFrontier
Deal found 6/12$56
Wed 6/1912:57 pmTTN - ORD
1 stop7h 03mFrontier
Deal found 6/12$59
Wed 6/1912:57 pmTTN - ORD
1 stop7h 03mFrontier
Deal found 6/13$60
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Deal found 6/11$69
Wed 7/171:00 pmTTN - ORD
1 stop6h 43mFrontier
Deal found 6/12$70
Wed 7/101:00 pmTTN - ORD
1 stop6h 43mFrontier
Deal found 6/12$71
Tue 7/99:08 pmTTN - ORD
1 stop28h 51mFrontier
Deal found 6/12$76
Mon 8/512:30 pmTTN - ORD
1 stop7h 07mFrontier
Deal found 6/12$77
Wed 6/2612:57 pmTTN - ORD
1 stop7h 03mFrontier
Deal found 6/12$79

Find flights from Trenton to Chicago within your budget

Customize your flight search to find flights from Trenton to Chicago 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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$116 - $187

Route

Depart

Return

Price

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Wed 8/21

1 stop8h 28m

Chicago O'Hare Intl

Tue 8/27

1 stop11h 22m

$116

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Wed 7/10

1 stop6h 43m

Chicago O'Hare Intl

Tue 7/16

1 stop24h 51m

$153

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Fri 7/5

1 stop6h 48m

Chicago O'Hare Intl

Tue 7/9

1 stop24h 51m

$162

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Wed 9/11

1 stop8h 28m

Chicago O'Hare Intl

Sat 9/14

1 stop16h 30m

$166

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Thu 9/5

1 stop17h 33m

Chicago O'Hare Intl

Fri 9/6

1 stop23h 08m

$167

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Wed 7/10

1 stop6h 43m

Chicago O'Hare Intl

Thu 7/11

1 stop12h 22m

$178

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Tue 7/9

1 stop28h 51m

Chicago O'Hare Intl

Thu 7/11

1 stop12h 22m

$182

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Wed 7/17

1 stop6h 43m

Chicago O'Hare Intl

Wed 8/7

1 stop13h 37m

$183

Trenton-MercerChicago O'Hare Intl

TTN - ORD

TTNORD

Trenton-Mercer

Thu 9/12

1 stop28h 59m

Chicago O'Hare Intl

Tue 9/17

1 stop11h 22m

$187

Flights are sorted by cheapest first

Deals found on 6/11

What is the cheapest day to fly from Trenton, New Jersey to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Trenton to Chicago. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Trenton, New Jersey to Chicago flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Trenton to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Trenton 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.

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 13, 2024.
6.2
Okay
3,951 reviews

Entertainment

4.9

Boarding

6.5

Overall

6.2

Food

5.1

Crew

7.0

Comfort

5.8

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

6.2
Okay
3,951 reviews
6.2
Okay
3,951 reviews

Entertainment

4.9

Boarding

6.5

Overall

6.2

Food

5.1

Crew

7.0

Comfort

5.8

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Trenton to Chicago?

    Most people fly from Trenton-Mercer (TTN) if they book a flight from Trenton to Chicago. On average, Trenton-Mercer has 0 outbound flights to Chicago per day from 1 airline. Trenton-Mercer is conveniently located just 4.8 mi from Trenton’s city center.

  • Can I find flights from Trenton, New Jersey to Chicago for under $200 on Cheapflights?

    Yes, there are multiple flights from Trenton, New Jersey to Chicago for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $187.

  • Are there last-minute flights available from Trenton, New Jersey to Chicago for under $200?

    There are currently 8+ open flights from Trenton, New Jersey to Chicago within the next 7 days for less than $200.

  • What is the cheapest airline to fly from Trenton, New Jersey to Chicago round-trip?

    Our cheapest airline available from Trenton, New Jersey to Chicago is Frontier. Our recent data shows that you can find tickets from as low as $116 on this airline. This flight start at 44% lower than the current average price 3 months from now.

  • What does TTN to ORD mean?

    This is defined as Trenton-Mercer Airport (TTN) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Trenton to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Trenton to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Trenton to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Trenton to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Trenton to Chicago that include hotel bookings?

    Yes. In addition to deals on Trenton to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to Chicago?

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

  • Can I find deals for business class flights from Trenton to Chicago?

    Yes. Cheapflights offers flight deals from Trenton to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Trenton to Chicago that allow pets onboard?

    Many airlines flying from Trenton to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Trenton to Chicago?

    Yes, you can often find last-minute deals on Trenton to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Trenton, New Jersey to Chicago flight deals updated?

    The Trenton, New Jersey to Chicago flight deals you see on this page were last updated on 6/12.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Trenton, New Jersey to Chicago (average of $244). Flying from Trenton, New Jersey to Chicago in July is currently the most expensive (average of $320). 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 Trenton to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Trenton to Chicago

Discover the top airline that operate flights from Trenton to Chicago. 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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$120FlexibilityNo cancel feeOn-time62%

Search flights from Trenton to Chicago by cabin class

Find flights from Trenton to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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.