Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Chicago

$33 Cheap flights to Chicago

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United States to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly to Chicago.
 Logo
4:44 pm - 7:17 pmDFW-ORD
2h 33mnonstop
 Logo
8:40 am - 11:27 amORD-DFW
2h 47mnonstop
Fri, May 9 - Mon, May 12
Frontier Logo
5:10 am - 7:45 amDFW-ORD
2h 35mnonstop
Frontier Logo
7:00 am - 9:56 amORD-DFW
2h 56mnonstop
$77Frontier
Find Deal
Mon, May 12 - Thu, May 15
Spirit Airlines Logo
6:30 pm - 8:07 pmLGA-ORD
2h 37mnonstop
Spirit Airlines Logo
5:51 am - 9:00 amORD-LGA
2h 09mnonstop
$78Spirit Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
Spirit Airlines Logo
12:41 am - 6:42 amLAX-ORD
4h 01mnonstop
Spirit Airlines Logo
8:37 am - 11:08 amORD-LAX
4h 31mnonstop
$78Spirit Airlines
Find Deal
Mon, May 12 - Tue, May 20
American Airlines Logo
1:47 pm - 3:43 pmBOS-ORD
2h 56mnonstop
American Airlines Logo
6:35 pm - 10:07 pmORD-BOS
2h 32mnonstop
$119American Airlines
Find Deal
Sat, May 3 - Tue, May 6
United Airlines Logo
6:59 pm - 11:37 pmBOS-ORD
5h 38m1 stop
United Airlines Logo
6:00 am - 9:26 amORD-BOS
2h 26mnonstop
$123United Airlines
Find Deal
Tue, Jul 1 - Thu, Jul 31
Southwest Logo
5:30 am - 11:50 amBOS-ORD
7h 20m1 stop
Southwest Logo
1:50 pm - 7:10 pmORD-BOS
4h 20m1 stop
$136Southwest
Find Deal
Thu, May 1 - Tue, May 6
United Airlines Logo
8:20 pm - 10:12 pmBOS-ORD
2h 52mnonstop
United Airlines Logo
7:54 pm - 11:21 pmORD-BOS
2h 27mnonstop
$140United Airlines
Find Deal
Thu, Jun 19 - Wed, Jun 25
American Airlines Logo
3:55 pm - 6:24 pmDFW-ORD
2h 29mnonstop
American Airlines Logo
8:35 pm - 11:23 pmORD-DFW
2h 48mnonstop
$142American Airlines
Find Deal
Sat, May 17 - Sat, May 17
Southwest Logo
6:05 am - 11:50 amBOS-ORD
6h 45m1 stop
Southwest Logo
1:30 pm - 11:25 pmORD-BOS
8h 55m1 stop
$142Southwest
Find Deal
Wed, May 28 - Sat, May 31

See travel insights to Chicago from

Chicago flights insights and trends

Explore insights for your Chicago flight to craft the best travel plan

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from United States, with most prices found around $176. If you’re not able to fly to Chicago in September, then January is your next best option. Flight prices from United States to Chicago during January average around $179.

What is the absolute cheapest flight to Chicago?

In the past two weeks, users have booked deals to Chicago for $69/person, which is 72% cheaper than the average flight to Chicago. To find the cheapest price to Chicago from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $291. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Chicago for around $376.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from United States to Chicago during this time can be as low as $236. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $341.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from United States when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $244 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from United States for as low as $197 on momondo.

Cheapest flights to Chicago

Find the cheapest flights to Chicago from your nearest city or airport
CHEAPEST MONTH TO FLY TO CHICAGO FROM LOS ANGELESFebruary19% cheaperFlying from Los Angeles to Chicago costs on average just $246 in February
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM LOS ANGELESJune11% more expensiveIt costs about $336 for flights to Chicago from Los Angeles in June
MOST POPULAR MONTH TO FLY TO CHICAGO FROM LOS ANGELESJuly210% more users visitedMore momondo users searched in flights to Chicago from Los Angeles in July than any other month

Cheap Chicago flight deals and tips

Summary info about Chicago flight prices, duration and airlines

Best One-Way Price

$33

Best Round-Trip Price

$76

Fastest flight time

2h 25m

Popular in

December
The best one-way flight price to Chicago from United States in the last 72 hours is $33 (Dallas/Fort Worth to Chicago O'Hare Intl).
The best round-trip flight price to Chicago from United States in the last 72 hours is $76 (Dallas/Fort Worth to Chicago O'Hare Intl).
The fastest flight to Chicago from United States takes 2h 25m (Dallas/Fort Worth to Chicago O'Hare Intl).
December has the highest demand for flights to Chicago, with a 14% price increase on average.

Frequently asked questions about flying to Chicago

When is it best to fly to Chicago to go sightseeing?

The best time to plan to fly to Chicago to go sightseeing would be when the temperature is not unbearable and the chance of rain is only moderate. Considering those guidelines, May or June seems like the best time of year to plan your visit.

How far in advance should I book a flight to Chicago?

The best time to book a flight to Chicago from United States is 35 days out, which is when prices tend to be around $225. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $164.

Is there an alternative airport near Chicago?

Finding an alternative and possibly cheaper destination airport near Chicago is possible. If you are planning a flight to Chicago, consider booking flights to Chicago Midway Airport (9 mi from Chicago city center) or Chicago Greater Rockford Airport (79 mi from Chicago city center).

Is there a cheaper alternative to flying into Chicago?

The cheapest airport near Chicago is typically Chicago Greater Rockford Airport with an average price of $184/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Downtown?

Yes. To go to Downtown, book a flight to Chicago O'Hare Intl which is in Chicago and is about 15.7 mi away from Downtown.

What’s the closest airport to Magnificent Mile?

Chicago O'Hare Intl in Chicago is the closest airport to Magnificent Mile (distance: 15.5 mi).

When did momondo last update prices for flights to Chicago?

Prices for flights to Chicago are updated daily.

How many operators does momondo search for flights to Chicago?

How old do you have to be to fly to Chicago?

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 to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Portage
Lansing
Saint Joseph
Schererville
Valparaiso
Crown Point
Munster
Monticello
Chesterton
Griffith
Porter
Saint John

Why use momondo?

Why should I use momondo to find a flight deal to Chicago?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Chicago to just show those with flexible booking policies.

How can momondo help me find flights to Chicago?

Once you have performed a search for flights to Chicago, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago and alert you when they change.


An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/16
Wed 4/23

Find better results for your trip to Chicago


Cheapest flight routes to Chicago

These routes have the cheapest flights to Chicago found by momondo users in United States
DepartingDestinationBest TimeBest Price
NashvilleChicago1h 31m$38
TampaChicago2h 38m$52
SarasotaChicago2h 49m$64
Myrtle BeachChicago2h 10m$67
KnoxvilleChicago1h 33m$67
SavannahChicago2h 10m$72
AtlantaChicago1h 45m$78
New YorkChicago2h 35m$78
NewarkChicago2h 30m$82
Fort LauderdaleChicago3h 13m$85
OrlandoChicago3h 04m$87
BurlingtonChicago1h 40m$88
ValparaisoChicago2h 13m$91
DallasChicago2h 18m$96
MiamiChicago3h 21m$96
St. LouisChicago1h 16m$97