When did momondo last update prices for flights from Chicago to United States?

Prices for flights from Chicago to United States are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to United States?

As of November 2024, there are 10 operators available to choose from for flights from Chicago to United States.

How old do you have to be to fly from Chicago to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$26 Cheap Flights from Chicago to the United States in 2024/25

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Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to the United States that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to the United States.

Cheap last minute flights

Planning a quick getaway from Chicago to the United States? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United States, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to the United States

Find recent round-trip train or bus tickets from Chicago to the United States.

All round-trip flight deals to the United States

The cheapest plane tickets to the United States found on KAYAK recently.

6:37 pm - 9:55 pmORD-EWR

2h 18mnonstop

10:55 pm - 12:34 amEWR-ORD

2h 39mnonstop

$55Spirit Airlines

Find Deal

Tue, Dec 10 - Tue, Dec 10

3:46 pm - 6:23 pmORD-DFW

2h 37mnonstop

10:42 pm - 1:23 amDFW-ORD

2h 41mnonstop

$57Frontier

Find Deal

Wed, Feb 19 - Tue, Feb 25

4:25 pm - 7:40 pmORD-JFK

2h 15mnonstop

9:00 am - 10:46 amJFK-ORD

2h 46mnonstop

$145American Airlines

Find Deal

Mon, Feb 24 - Mon, Mar 3

11:45 am - 3:00 pmORD-JFK

2h 15mnonstop

9:00 am - 10:58 amJFK-ORD

2h 58mnonstop

$146American Airlines

Find Deal

Wed, Dec 11 - Wed, Dec 18

2:00 pm - 5:12 pmORD-LGA

2h 12mnonstop

8:15 am - 9:54 amLGA-ORD

2h 39mnonstop

$147United Airlines

Find Deal

Fri, Jan 17 - Mon, Jan 20

9:45 pm - 12:58 amORD-EWR

2h 13mnonstop

6:43 pm - 8:25 pmEWR-ORD

2h 42mnonstop

$147United Airlines

Find Deal

Fri, Jan 17 - Sun, Jan 19

6:05 pm - 9:46 pmORD-JFK

2h 41mnonstop

8:05 am - 10:05 amJFK-ORD

3h 00mnonstop

$148Delta

Find Deal

Sat, Dec 14 - Mon, Dec 16

5:53 pm - 9:05 pmORD-LGA

2h 12mnonstop

6:00 am - 7:43 amLGA-ORD

2h 43mnonstop

$157Delta

Find Deal

Sat, Dec 7 - Fri, Dec 13

7:45 am - 2:45 pmORD-LAS

9h 00m1 stop

1:25 pm - 11:59 pmLAS-ORD

8h 34m1 stop

$227Alaska Airlines

Find Deal

Sun, Feb 9 - Tue, Feb 11

7:45 am - 2:59 pmORD-LAX

9h 14m1 stop

11:55 am - 11:59 pmLAX-ORD

10h 04m1 stop

$241Alaska Airlines

Find Deal

Tue, Jan 21 - Tue, Jan 28

7:33 am - 10:13 amORD-DFW

2h 40mnonstop

$26Spirit Airlines

Find Deal

Tue, Dec 10

7:15 pm - 9:52 pmORD-DFW

2h 37mnonstop

$28Frontier

Find Deal

Tue, Feb 25

1:01 pm - 3:09 pmORD-LAS

4h 08mnonstop

$70United Airlines

Find Deal

Sat, Jan 11

8:00 pm - 11:12 pmORD-LGA

2h 12mnonstop

$74United Airlines

Find Deal

Sat, Dec 14

11:45 am - 3:00 pmORD-JFK

2h 15mnonstop

$75American Airlines

Find Deal

Tue, Dec 10

10:10 am - 4:27 pmORD-EWR

5h 17m1 stop

$88Delta

Find Deal

Sat, Dec 7

5:21 pm - 8:14 pmORD-PHX

3h 53mnonstop

$90American Airlines

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Sat, Dec 7

8:45 am - 11:59 amORD-LGA

2h 14mnonstop

$97Delta

Find Deal

Wed, Dec 4

7:45 am - 4:50 pmORD-PHX

10h 05m1 stop

$103Alaska Airlines

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Tue, Jan 14

5:54 pm - 9:49 amORD-PHX

16h 55m1 stop

$144Alaska Airlines

Find Deal

Fri, Feb 28

10:13 pm - 12:21 amORD-LAS

4h 08mnonstop

6:15 am - 11:52 amLAS-ORD

3h 37mnonstop

$88Spirit Airlines

Find Deal

Tue, Nov 19 - Fri, Nov 22

10:13 pm - 12:21 amORD-LAS

4h 08mnonstop

6:15 am - 11:52 amLAS-ORD

3h 37mnonstop

$89Spirit Airlines

Find Deal

Tue, Nov 19 - Sat, Nov 23

4:24 pm - 11:36 pmORD-MIA

6h 12m1 stop

5:36 am - 11:18 pmMIA-ORD

18h 42m1 stop

$131Frontier

Find Deal

Sat, Nov 16 - Sat, Nov 23

4:44 pm - 3:27 pmORD-LAX

24h 43m1 stop

8:58 pm - 10:38 amLAX-ORD

11h 40m1 stop

$150Frontier

Find Deal

Tue, Nov 19 - Wed, Nov 20

12:45 pm - 3:56 pmORD-LGA

2h 11mnonstop

2:55 pm - 4:40 pmLGA-ORD

2h 45mnonstop

$287Delta

Find Deal

Tue, Nov 19 - Thu, Nov 21

12:23 pm - 4:30 pmORD-MIA

3h 07mnonstop

9:18 pm - 11:53 pmMIA-ORD

3h 35mnonstop

$290American Airlines

Find Deal

Tue, Nov 19 - Sat, Nov 23

12:25 pm - 6:07 pmORD-JFK

4h 42m1 stop

3:52 pm - 5:37 pmJFK-ORD

2h 45mnonstop

$290American Airlines

Find Deal

Tue, Nov 19 - Fri, Nov 22

12:45 pm - 3:56 pmORD-LGA

2h 11mnonstop

8:55 pm - 10:43 pmLGA-ORD

2h 48mnonstop

$291Delta

Find Deal

Tue, Nov 19 - Fri, Nov 22

6:00 am - 9:07 amORD-LGA

2h 07mnonstop

6:25 am - 8:03 amLGA-ORD

2h 38mnonstop

$313United Airlines

Find Deal

Sun, Nov 17 - Sat, Nov 23

9:15 am - 12:29 pmORD-EWR

2h 14mnonstop

9:29 pm - 11:00 pmEWR-ORD

2h 31mnonstop

$313United Airlines

Find Deal

Sun, Nov 17 - Sun, Nov 24

3:30 pm - 6:12 pmORD-DFW

2h 42mnonstop

7:38 pm - 10:07 pmDFW-ORD

2h 29mnonstop

$88Frontier

Find Deal

Tue, Dec 17 - Thu, Jan 9

6:35 pm - 9:16 pmORD-DFW

2h 41mnonstop

12:17 pm - 2:39 pmDFW-ORD

2h 22mnonstop

$89

Find Deal

Wed, Nov 20 - Thu, Nov 21

5:15 am - 7:54 amORD-DFW

2h 39mnonstop

9:22 pm - 11:43 pmDFW-ORD

2h 21mnonstop

$91Spirit Airlines

Find Deal

Wed, Nov 20 - Mon, Nov 25

10:25 am - 1:14 pmORD-DFW

2h 49mnonstop

9:22 pm - 11:43 pmDFW-ORD

2h 21mnonstop

$95Spirit Airlines

Find Deal

Mon, Nov 25 - Mon, Nov 25

2:50 pm - 5:50 pmORD-LGA

2h 00mnonstop

7:29 pm - 9:17 pmLGA-ORD

2h 48mnonstop

$142American Airlines

Find Deal

Tue, Dec 10 - Tue, Dec 10

9:45 pm - 12:58 amORD-EWR

2h 13mnonstop

6:43 pm - 8:25 pmEWR-ORD

2h 42mnonstop

$147United Airlines

Find Deal

Fri, Jan 17 - Sun, Jan 19

10:10 am - 1:25 pmORD-LGA

2h 15mnonstop

8:45 pm - 10:36 pmLGA-ORD

2h 51mnonstop

$147Delta

Find Deal

Fri, Jan 17 - Sun, Jan 19

6:20 pm - 10:01 pmORD-JFK

2h 41mnonstop

8:05 am - 10:05 amJFK-ORD

3h 00mnonstop

$147Delta

Find Deal

Tue, Dec 10 - Tue, Dec 17

8:25 pm - 11:33 pmORD-LGA

2h 08mnonstop

10:15 am - 12:07 pmLGA-ORD

2h 52mnonstop

$151American Airlines

Find Deal

Tue, Dec 10 - Wed, Dec 11

9:18 am - 12:23 pmORD-PHX

4h 05mnonstop

3:35 pm - 8:07 pmPHX-ORD

3h 32mnonstop

$154United Airlines

Find Deal

Tue, Jan 7 - Tue, Jan 7

American Airlines flights from Chicago to United States

Our best American Airlines deals on Chicago to United States flight tickets

American Airlines

Feb 24

ORD4:25 pmChicago O'Hare Intl

2h 15m

JFK7:40 pmNew York John F Kennedy Intl

Mar 3

JFK9:00 amNew York John F Kennedy Intl

2h 46m

ORD10:46 amChicago O'Hare Intl

$145

Find similar

American Airlines

Dec 11

ORD11:45 amChicago O'Hare Intl

2h 15m

JFK3:00 pmNew York John F Kennedy Intl

Dec 18

JFK9:00 amNew York John F Kennedy Intl

2h 58m

ORD10:58 amChicago O'Hare Intl

$146

Find similar

American Airlines

Jan 10

ORD11:40 amChicago O'Hare Intl

2h 15m

JFK2:55 pmNew York John F Kennedy Intl

Jan 12

JFK9:00 amNew York John F Kennedy Intl

2h 47m

ORD10:47 amChicago O'Hare Intl

$150

Find similar

Sun Country Air flights from Chicago to United States

Our best Sun Country Air deals on Chicago to United States flight tickets

Sun Country Air

Dec 18

ORD6:25 pmChicago O'Hare Intl

15h 16m

1 stop

JFK10:41 amNew York John F Kennedy Intl

Dec 31

JFK11:38 amNew York John F Kennedy Intl

7h 00m

1 stop

ORD5:38 pmChicago O'Hare Intl

$295

Find similar

Sun Country Air

Nov 24

ORD11:48 amChicago O'Hare Intl

7h 30m

1 stop

PHX6:18 pmPhoenix Sky Harbor Intl

Nov 24

PHX12:59 amPhoenix Sky Harbor Intl

16h 16m

1 stop

ORD6:15 pmChicago O'Hare Intl

$318

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How to get the cheapest flight ticket from Chicago to United States

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

What is the cheapest airline that flies to United States from Chicago?

Spirit Airlines. Spirit Airlines, Frontier, and Allegiant Air are the most popular carriers operating from Chicago to United States

What is the cheapest Chicago to United States flight route?

Chicago Midway - Atlanta Hartsfield-Jackson. Fly from Chicago Midway to Atlanta Hartsfield-Jackson for the best Chicago - United States flight prices

What cabin class options are available on Chicago to United States flights?

There are 4 cabin classes available to choose from on Chicago to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago to United States.

Cheap Chicago to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to United States

Best Price Found	$26
Fastest flight time	1h 55m
Direct flights	Every day
Airports in United States	7 airports

The best one-way flight to United States from Chicago in the past 72 hours is $26. The best round-trip flight deal from Chicago to United States found on momondo in the last 72 hours is $55.

The fastest flight from Chicago to United States takes 1h 55m

Direct flights go from Chicago to United States every day.

There are 7 airports near United States: Phoenix Sky Harbor Intl (PHX), Newark (EWR), Los Angeles (LAX), Dallas/Fort Worth (DFW), Fort Lauderdale (FLL), New York LaGuardia (LGA), Orlando (MCO)

Search flight deals

When did momondo last update prices for flights from Chicago to United States?
Prices for flights from Chicago to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to United States?
As of November 2024, there are 10 operators available to choose from for flights from Chicago to United States.
How old do you have to be to fly from Chicago to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to United States?
momondo data reveals that the most frequently booked plane model on the route from Chicago to United States is Boeing 737-800, representing 23.70% of all bookings. The subsequent popular models are Airbus A320neo at 12.68%, Boeing 737-900 at 10.18%, and Airbus A321neo at 9.90%.

Best airlines flying from Chicago to United States

Compare and see reviews for airlines that fly from Chicago to United States with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $31	Free Cancellation	Rating 6.3 8,167 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $41	Free Cancellation	Rating 6.1 3,551 reviews	Search Frontier flights
Allegiant Air	PriceFrom $54	Free Cancellation	Rating 7.3 856 reviews	Search Allegiant Air flights
Delta	PriceFrom $63	Free Cancellation	Rating 8.0 8,788 reviews	Search Delta flights
JetBlue	PriceFrom $84	Free Cancellation	Rating 7.5 3,447 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $118	Free Cancellation	Rating 7.0 422 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $126	Free Cancellation	Rating 7.4 9,194 reviews	Search United Airlines flights
Southwest	PriceFrom $129	Free Cancellation	Rating 8.1 5,045 reviews	Search Southwest flights
American Airlines	PriceFrom $135	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $136	Free Cancellation	Rating 8.0 9,439 reviews	Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to United States from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

Yes. All flights to United States from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to United States?

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 Chicago to United States.

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

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