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Cheap flights from Chicago to the United States from $25

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 5/15. 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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Easily compare round-trip flights from Chicago to United States

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to United States by changing tabs
Spirit Airlines
May 15
ORD8:09 pmChicago O'Hare Intl
3h 19m
MIA12:28 amMiami
May 22
MIA6:20 amMiami
3h 25m
ORD8:45 amChicago O'Hare Intl
Frontier
May 21
ORD5:56 pmChicago O'Hare Intl
2h 58m
MCO9:54 pmOrlando
May 22
MCO10:59 pmOrlando
3h 09m
ORD1:08 amChicago O'Hare Intl
Multiple Airlines
May 15
ORD6:40 pmChicago O'Hare Intl
5h 14m
1 stop
MCO12:54 amOrlando
May 21
MCO10:59 pmOrlando
3h 09m
ORD1:08 amChicago O'Hare Intl
Spirit Airlines
May 8
ORD5:00 amChicago O'Hare Intl
3h 04m
FLL9:04 amFort Lauderdale
May 11
FLL7:45 amFort Lauderdale
3h 10m
ORD9:55 amChicago O'Hare Intl
Spirit Airlines
May 8
ORD8:09 pmChicago O'Hare Intl
3h 19m
MIA12:28 amMiami
May 11
MIA5:06 pmMiami
3h 27m
ORD7:33 pmChicago O'Hare Intl
Spirit Airlines
May 7
ORD5:09 pmChicago O'Hare Intl
2h 15m
LGA8:24 pmNew York LaGuardia
May 14
LGA8:35 amNew York LaGuardia
2h 39m
ORD10:14 amChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to United States

If you're looking for one-way flights from Chicago to United States, view some of our deals below provided by American Airlines, Frontier and Spirit Airlines
Spirit Airlines
May 15
ORD6:16 pmChicago O'Hare Intl
12h 22m
1 stop
LGA7:38 amNew York LaGuardia
Frontier
May 14
ORD5:51 pmChicago O'Hare Intl
2h 55m
MCO9:46 pmOrlando
Spirit Airlines
May 7
ORD5:09 pmChicago O'Hare Intl
2h 15m
LGA8:24 pmNew York LaGuardia

Search last-minute flights to United States from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to United States
Spirit Airlines
May 7
ORD7:27 amChicago O'Hare Intl
3h 18m
MIA11:45 amMiami
May 14
MIA6:20 amMiami
3h 25m
ORD8:45 amChicago O'Hare Intl
Spirit Airlines
May 7
ORD5:09 pmChicago O'Hare Intl
2h 15m
LGA8:24 pmNew York LaGuardia
May 14
LGA8:35 amNew York LaGuardia
2h 39m
ORD10:14 amChicago O'Hare Intl
Frontier
May 7
ORD5:51 pmChicago O'Hare Intl
2h 55m
MCO9:46 pmOrlando
May 10
MCO9:39 pmOrlando
3h 04m
ORD11:43 pmChicago O'Hare Intl
Spirit Airlines
May 7
ORD5:09 pmChicago O'Hare Intl
2h 15m
LGA8:24 pmNew York LaGuardia
May 15
LGA8:35 amNew York LaGuardia
2h 39m
ORD10:14 amChicago O'Hare Intl
Multiple Airlines
May 7
ORD5:09 pmChicago O'Hare Intl
2h 15m
LGA8:24 pmNew York LaGuardia
May 8
LGA12:29 pmNew York LaGuardia
13h 23m
1 stop
ORD12:52 amChicago O'Hare Intl
Spirit Airlines
May 7
ORD7:27 amChicago O'Hare Intl
3h 18m
MIA11:45 amMiami
May 11
MIA7:04 pmMiami
6h 28m
1 stop
ORD12:32 amChicago O'Hare Intl

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
FrontierPriceFrom $32Free CancellationRating
6.3
4,132 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $32Free CancellationRating
6.4
8,743 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $58Free CancellationRating
8.0
9,117 reviews
Search Alaska Airlines flights
Allegiant AirPriceFrom $63Free CancellationRating
7.4
1,033 reviews
Search Allegiant Air flights
DeltaPriceFrom $63Free CancellationRating
8.0
10,951 reviews
Search Delta flights
JetBluePriceFrom $69Free CancellationRating
7.6
4,593 reviews
Search JetBlue flights
United AirlinesPriceFrom $83Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
American AirlinesPriceFrom $113Free CancellationRating
7.3
14,875 reviews
Search American Airlines flights
Sun Country AirPriceFrom $114Free CancellationRating
7.2
657 reviews
Search Sun Country Air flights

Spirit Airlines flights from Chicago to United States

Our best Spirit Airlines deals on Chicago to United States flight tickets
Spirit Airlines
May 15
ORD8:09 pmChicago O'Hare Intl
3h 19m
MIA12:28 amMiami
May 22
MIA6:20 amMiami
3h 25m
ORD8:45 amChicago O'Hare Intl
Spirit Airlines
May 8
ORD8:09 pmChicago O'Hare Intl
3h 19m
MIA12:28 amMiami
May 11
MIA5:06 pmMiami
3h 27m
ORD7:33 pmChicago O'Hare Intl
Spirit Airlines
May 7
ORD6:41 pmChicago O'Hare Intl
3h 07m
FLL10:48 pmFort Lauderdale
May 8
FLL9:16 pmFort Lauderdale
3h 13m
ORD11:29 pmChicago O'Hare Intl

Frontier flights from Chicago to United States

Our best Frontier deals on Chicago to United States flight tickets
Frontier
May 21
ORD5:56 pmChicago O'Hare Intl
2h 58m
MCO9:54 pmOrlando
May 22
MCO10:59 pmOrlando
3h 09m
ORD1:08 amChicago O'Hare Intl
Frontier
May 14
ORD5:51 pmChicago O'Hare Intl
2h 55m
MCO9:46 pmOrlando
May 21
MCO10:59 pmOrlando
3h 09m
ORD1:08 amChicago O'Hare Intl
Frontier
May 7
ORD5:51 pmChicago O'Hare Intl
2h 55m
MCO9:46 pmOrlando
May 15
MCO9:39 pmOrlando
3h 04m
ORD11:43 pmChicago O'Hare Intl

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

What is the cheapest Chicago to United States flight route?

Chicago O'Hare Intl - Atlanta Hartsfield-Jackson. Fly from Chicago O'Hare Intl 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

$25

Fastest flight time

1h 57m

Direct flights

Every day

Airports in United States

6 airports
The best one-way flight to United States from Chicago in the past 72 hours is $25. The best round-trip flight deal from Chicago to United States found on momondo in the last 72 hours is $33.
The fastest flight from Chicago to United States takes 1h 57m
Direct flights go from Chicago to United States every day.
There are 6 airports near United States: Newark (EWR), Miami (MIA), New York LaGuardia (LGA), Fort Lauderdale (FLL), Boston Logan Intl (BOS), Orlando (MCO)

  • 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.


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.


An easier way to manage your United States trip

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