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Cheap flights from Chicago to the United States from $28

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 to the United States departing on 4/15. 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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0 bags

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Find the cheapest flights from Chicago to the United States

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to the United States.
5:55 am - 9:00 amORD-LGA
2h 05mnonstop
4:38 pm - 6:17 pmLGA-ORD
2h 39mnonstop
$57Spirit Airlines
Find Deal
Tue, Apr 15 - Tue, Apr 22
5:55 am - 9:00 amORD-LGA
2h 05mnonstop
4:38 pm - 6:17 pmLGA-ORD
2h 39mnonstop
$58Spirit Airlines
Find Deal
Tue, May 6 - Tue, May 6
4:30 pm - 8:30 pmORD-MCO
3h 00mnonstop
9:23 pm - 11:32 pmMCO-ORD
3h 09mnonstop
$103Frontier
Find Deal
Sun, Apr 27 - Fri, May 2
4:15 pm - 8:18 pmORD-MCO
3h 03mnonstop
9:23 pm - 11:32 pmMCO-ORD
3h 09mnonstop
$104Frontier
Find Deal
Mon, May 5 - Fri, May 9
9:30 am - 12:17 pmORD-DFW
2h 47mnonstop
8:45 pm - 11:14 pmDFW-ORD
2h 29mnonstop
$147United Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
4:44 pm - 8:00 pmORD-JFK
2h 16mnonstop
3:55 pm - 5:34 pmJFK-ORD
2h 39mnonstop
$150American Airlines
Find Deal
Sat, May 10 - Sat, May 17
4:44 pm - 8:00 pmORD-JFK
2h 16mnonstop
3:55 pm - 5:34 pmJFK-ORD
2h 39mnonstop
$151American Airlines
Find Deal
Sat, May 10 - Sat, May 17
5:25 pm - 7:30 pmORD-LAS
4h 05mnonstop
5:55 pm - 11:40 pmLAS-ORD
3h 45mnonstop
$159Southwest
Find Deal
Tue, Apr 29 - Sat, May 3
10:40 am - 4:12 pmORD-DFW
5h 32m1 stop
5:35 pm - 8:07 pmDFW-ORD
2h 32mnonstop
$172United Airlines
Find Deal
Wed, May 14 - Sat, May 17
4:00 pm - 7:50 pmORD-MCO
2h 50mnonstop
3:50 pm - 5:55 pmMCO-ORD
3h 05mnonstop
$177Southwest
Find Deal
Sat, May 10 - Wed, May 14

Alaska Airlines flights from Chicago to United States

Our best Alaska Airlines deals on Chicago to United States flight tickets
Alaska Airlines
May 6
ORD6:00 amChicago O'Hare Intl
10h 12m
1 stop
PHX2:12 pmPhoenix Sky Harbor Intl
May 10
PHX9:00 amPhoenix Sky Harbor Intl
8h 10m
1 stop
ORD7:10 pmChicago O'Hare Intl
Alaska Airlines
Apr 5
ORD2:04 pmChicago O'Hare Intl
8h 28m
1 stop
LAX8:32 pmLos Angeles
May 17
LAX5:45 pmLos Angeles
9h 55m
1 stop
ORD5:40 amChicago O'Hare Intl

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
May 8
ORD8:05 pmChicago O'Hare Intl
13h 28m
1 stop
JFK10:33 amNew York John F Kennedy Intl
May 12
JFK11:29 amNew York John F Kennedy Intl
8h 40m
1 stop
ORD7:09 pmChicago O'Hare Intl
Sun Country Air
Apr 6
ORD7:00 amChicago O'Hare Intl
17h 56m
1 stop
LAX10:56 pmLos Angeles
May 19
LAX10:52 amLos Angeles
6h 17m
1 stop
ORD7:09 pmChicago O'Hare Intl

See travel insights to the United States from

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 month to fly to United States?

In general, September is the cheapest month to fly from Chicago to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $155. If you aren’t able to travel during the month of September, then book flights to United States from Chicago during January instead. Flights to United States in January, while not as cheap as those in September, still average around $158.

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

According to our data, Thursday is the cheapest day to fly to United States from Chicago. The lowest ticket price found for a Thursday departure recently was $248. 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 $352. 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 $253. Try not to purchase tickets at noon because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to United States flight route?

Fly from Chicago Midway to Atlanta Hartsfield-Jackson for the best Chicago - 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 when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $226 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Chicago for as low as $165 on momondo.

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.

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

$28

Fastest flight time

1h 59m

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 $28. The best round-trip flight deal from Chicago to United States found on momondo in the last 72 hours is $57.
The fastest flight from Chicago to United States takes 1h 59m
Direct flights go from Chicago to United States every day.
There are 7 airports near United States: Newark (EWR), Miami (MIA), Dallas/Fort Worth (DFW), New York LaGuardia (LGA), Fort Lauderdale (FLL), New York John F Kennedy Intl (JFK), Las Vegas Harry Reid Intl (LAS)

  • 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?

  • 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?


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 AirlinesPriceFrom $37Free CancellationRating
6.3
7,882 reviews
Search Spirit Airlines flights
FrontierPriceFrom $43Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
Allegiant AirPriceFrom $54Free CancellationRating
7.3
731 reviews
Search Allegiant Air flights
DeltaPriceFrom $63Free CancellationRating
8.0
7,895 reviews
Search Delta flights
JetBluePriceFrom $83Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $114Free CancellationRating
7.9
2,336 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
9,798 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
American AirlinesPriceFrom $137Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $140Free CancellationRating
8.0
4,274 reviews
Search Southwest 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.


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