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Cheap flights from Chicago O'Hare Intl Airport to the United States from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to the United States departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to the United States

Cheap round-trip flights

Frontier Logo
8:44 am - 12:32 pmORD-MCO
2h 48mnonstop
Frontier Logo
5:01 am - 7:10 amMCO-ORD
3h 09mnonstop
$94Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Logo
8:49 pm - 12:35 amORD-MCO
2h 46mnonstop
Logo
7:50 pm - 9:58 pmMCO-ORD
3h 08mnonstop
$95
Find Deal
Thu, Oct 2 - Sat, Oct 4
Spirit Airlines Logo
5:17 pm - 9:06 pmORD-MCO
2h 49mnonstop
Spirit Airlines Logo
7:30 pm - 9:33 pmMCO-ORD
3h 03mnonstop
$97Spirit Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
Spirit Airlines Logo
8:50 pm - 11:22 pmORD-DFW
2h 32mnonstop
Spirit Airlines Logo
7:20 am - 9:44 amDFW-ORD
2h 24mnonstop
$101Spirit Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
United Airlines Logo
4:00 pm - 7:07 pmORD-LGA
2h 07mnonstop
United Airlines Logo
7:15 am - 8:57 amLGA-ORD
2h 42mnonstop
$127United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
7:25 am - 10:04 amORD-DFW
2h 39mnonstop
United Airlines Logo
10:15 am - 12:39 pmDFW-ORD
2h 24mnonstop
$127United Airlines
Find Deal
Sat, Oct 11 - Sat, Feb 14
Delta Logo
10:36 am - 1:59 pmORD-JFK
2h 23mnonstop
Delta Logo
8:00 am - 9:56 amJFK-ORD
2h 56mnonstop
$137Delta
Find Deal
Tue, Oct 7 - Wed, Oct 15
American Airlines Logo
8:40 pm - 10:36 pmORD-PHX
3h 56mnonstop
American Airlines Logo
12:18 am - 5:40 amPHX-ORD
3h 22mnonstop
$149American Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 24
Delta Logo
10:40 am - 2:04 pmORD-JFK
2h 24mnonstop
Delta Logo
8:00 am - 9:56 amJFK-ORD
2h 56mnonstop
$151Delta
Find Deal
Thu, Oct 23 - Wed, Oct 29
American Airlines Logo
7:00 pm - 10:29 pmORD-EWR
2h 29mnonstop
American Airlines Logo
6:59 am - 8:42 amEWR-ORD
2h 43mnonstop
$163American Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 18

Delta flights from Chicago O'Hare Intl Airport to United States

Our best Delta deals on Chicago O'Hare Intl Airport to United States flight tickets
Delta
Oct 7
ORD10:36 amChicago O'Hare Intl
2h 23m
JFK1:59 pmNew York John F Kennedy Intl
Oct 15
JFK8:00 amNew York John F Kennedy Intl
2h 56m
ORD9:56 amChicago O'Hare Intl
$137
Find similar
Delta
Oct 23
ORD10:40 amChicago O'Hare Intl
2h 24m
JFK2:04 pmNew York John F Kennedy Intl
Oct 29
JFK8:00 amNew York John F Kennedy Intl
2h 56m
ORD9:56 amChicago O'Hare Intl
$151
Find similar
Delta
Oct 31
ORD8:25 pmChicago O'Hare Intl
2h 19m
LGA11:44 pmNew York LaGuardia
Nov 13
LGA7:30 amNew York LaGuardia
2h 42m
ORD9:12 amChicago O'Hare Intl
$157
Find similar

JetBlue flights from Chicago O'Hare Intl Airport to United States

Our best JetBlue deals on Chicago O'Hare Intl Airport to United States flight tickets
JetBlue
Nov 18
ORD7:00 amChicago O'Hare Intl
2h 15m
JFK10:15 amNew York John F Kennedy Intl
Nov 19
JFK8:00 pmNew York John F Kennedy Intl
2h 52m
ORD9:52 pmChicago O'Hare Intl
$111
Find similar
JetBlue
Oct 1
ORD1:35 pmChicago O'Hare Intl
2h 24m
JFK4:59 pmNew York John F Kennedy Intl
Oct 7
JFK10:30 amNew York John F Kennedy Intl
2h 52m
ORD12:22 pmChicago O'Hare Intl
$112
Find similar
JetBlue
Dec 10
ORD7:00 amChicago O'Hare Intl
2h 13m
JFK10:13 amNew York John F Kennedy Intl
Dec 16
JFK8:00 pmNew York John F Kennedy Intl
2h 48m
ORD9:48 pmChicago O'Hare Intl
$133
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to United States 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Fri 10/24

8:44 am-12:32 pm

Nonstop2h 48m

Orlando

Mon 10/27

5:01 am-7:10 am

Nonstop3h 09m

$94

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Thu 10/2

8:49 pm-12:35 am

Nonstop2h 46m

Orlando

Sat 10/4

7:50 pm-9:58 pm

Nonstop3h 08m

$95

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Wed 10/1

5:17 pm-9:06 pm

Nonstop2h 49m

Orlando

Tue 10/14

7:30 pm-9:33 pm

Nonstop3h 03m

$97

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 12/10

8:50 pm-11:22 pm

Nonstop2h 32m

Dallas/Fort Worth

Mon 12/15

7:20 am-9:44 am

Nonstop2h 24m

$101

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Wed 12/10

4:00 pm-7:07 pm

Nonstop2h 07m

New York LaGuardia

Wed 12/17

7:15 am-8:57 am

Nonstop2h 42m

$127

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 10/11

7:25 am-10:04 am

Nonstop2h 39m

Dallas/Fort Worth

Sat 2/14

10:15 am-12:39 pm

Nonstop2h 24m

$127

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Tue 10/7

10:36 am-1:59 pm

Nonstop2h 23m

New York John F Kennedy Intl

Wed 10/15

8:00 am-9:56 am

Nonstop2h 56m

$137

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 10/21

8:40 pm-10:36 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Fri 10/24

12:18 am-5:40 am

Nonstop3h 22m

$149

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 10/23

10:40 am-2:04 pm

Nonstop2h 24m

New York John F Kennedy Intl

Wed 10/29

8:00 am-9:56 am

Nonstop2h 56m

$151

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Wed 10/8

7:00 pm-10:29 pm

Nonstop2h 29m

Newark

Sat 10/18

6:59 am-8:42 am

Nonstop2h 43m

$163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 month to fly to United States?

In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $157. If you aren’t able to travel during the month of January, then book flights to United States from Chicago O'Hare Intl Airport during September instead. Flights to United States in September, while not as cheap as those in January, still average around $171.

What is the cheapest day to depart on your flight to United States?

According to our data, Friday is the cheapest day to fly to United States from Chicago O'Hare Intl Airport. The lowest ticket price found for a Friday departure recently was $264. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $384. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $236. Try not to purchase tickets at noon because they tend to be around $387. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to United States flight route?

Fly from Chicago O'Hare Intl to Atlanta Hartsfield-Jackson for the best Chicago O'Hare Intl - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Chicago O'Hare Intl Airport for as low as $179 on momondo.

What cabin class options are available on Chicago O'Hare Intl to United States flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to United States.

Cheap Chicago O'Hare Intl Airport to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to United States

Best Price Found

$45

Fastest flight time

1h 55m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from Chicago O'Hare Intl Airport in the past 72 hours is $45. The best round-trip flight deal from Chicago O'Hare Intl Airport to United States found on momondo in the last 72 hours is $88.
The fastest flight from Chicago O'Hare Intl Airport to United States takes 1h 55m
Direct flights go from Chicago O'Hare Intl Airport to United States every day.
There are 2 airports near United States: Newark (EWR), New York LaGuardia (LGA)
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to United States?

    Prices for flights from Chicago O'Hare Intl Airport to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to United States?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to United States?

Best airlines flying from Chicago O'Hare Intl Airport to United States

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $35Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $57Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
JetBluePriceFrom $78Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
DeltaPriceFrom $95Free CancellationRating
7.9
7,960 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $112Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $118Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $132Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $152Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $167Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

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

Flights from Chicago to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chicago to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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