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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 5/29. 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 to the United States

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.
Spirit Airlines Logo
5:51 am - 9:00 amORD-LGA
2h 09mnonstop
Spirit Airlines Logo
6:30 pm - 8:07 pmLGA-ORD
2h 37mnonstop
$63Spirit Airlines
Find Deal
jue., may. 29 - sáb., may. 31
Spirit Airlines Logo
5:51 am - 9:00 amORD-LGA
2h 09mnonstop
Spirit Airlines Logo
6:30 pm - 8:07 pmLGA-ORD
2h 37mnonstop
$67Spirit Airlines
Find Deal
jue., may. 29 - sáb., may. 31
Frontier Logo
9:50 pm - 12:12 amORD-LAS
4h 22mnonstop
Frontier Logo
3:00 pm - 8:56 pmLAS-ORD
3h 56mnonstop
$75Frontier
Find Deal
vie., may. 30 - vie., jun. 6
Frontier Logo
9:56 pm - 12:10 amORD-LAS
4h 14mnonstop
Frontier Logo
3:00 pm - 8:56 pmLAS-ORD
3h 56mnonstop
$76Frontier
Find Deal
dom., jun. 1 - vie., jun. 6
United Airlines Logo
2:00 pm - 5:15 pmORD-LGA
2h 15mnonstop
United Airlines Logo
6:25 am - 8:00 amLGA-ORD
2h 35mnonstop
$137United Airlines
Find Deal
mié., may. 14 - mié., may. 21
American Airlines Logo
4:44 pm - 8:00 pmORD-JFK
2h 16mnonstop
American Airlines Logo
9:00 am - 11:09 amJFK-ORD
3h 09mnonstop
$138American Airlines
Find Deal
mié., may. 14 - mié., may. 21
American Airlines Logo
4:44 pm - 8:00 pmORD-JFK
2h 16mnonstop
American Airlines Logo
9:00 am - 11:09 amJFK-ORD
3h 09mnonstop
$147American Airlines
Find Deal
mar., may. 13 - dom., may. 25
United Airlines Logo
7:00 am - 10:11 amORD-LGA
2h 11mnonstop
United Airlines Logo
6:00 am - 9:44 amLGA-ORD
4h 44m1 stop
$157United Airlines
Find Deal
mié., may. 14 - mié., may. 21
Southwest Logo
7:00 am - 8:40 amORD-DEN
2h 40mnonstop
Southwest Logo
10:25 am - 2:00 pmDEN-ORD
2h 35mnonstop
$160Southwest
Find Deal
sáb., may. 31 - mar., jun. 3
Southwest Logo
5:25 pm - 7:15 pmORD-DEN
2h 50mnonstop
Southwest Logo
1:40 pm - 11:40 pmDEN-ORD
9h 00m2 stops
$166Southwest
Find Deal
sáb., may. 24 - mié., may. 28

JetBlue flights from Chicago to United States

Our best JetBlue deals on Chicago to United States flight tickets
JetBlue
May 14
ORD6:15 amChicago O'Hare Intl
2h 15m
JFK9:30 amNew York John F Kennedy Intl
May 20
JFK8:00 pmNew York John F Kennedy Intl
2h 54m
ORD9:54 pmChicago O'Hare Intl
JetBlue
May 13
ORD8:45 amChicago O'Hare Intl
6h 42m
1 stop
JFK4:27 pmNew York John F Kennedy Intl
May 13
JFK8:00 pmNew York John F Kennedy Intl
2h 54m
ORD9:54 pmChicago O'Hare Intl
JetBlue
May 14
ORD6:15 amChicago O'Hare Intl
2h 15m
JFK9:30 amNew York John F Kennedy Intl
May 17
JFK8:00 pmNew York John F Kennedy Intl
2h 54m
ORD9:54 pmChicago O'Hare Intl

American Airlines flights from Chicago to United States

Our best American Airlines deals on Chicago to United States flight tickets
American Airlines
May 14
ORD4:44 pmChicago O'Hare Intl
2h 16m
JFK8:00 pmNew York John F Kennedy Intl
May 21
JFK9:00 amNew York John F Kennedy Intl
3h 09m
ORD11:09 amChicago O'Hare Intl
American Airlines
May 13
ORD4:44 pmChicago O'Hare Intl
2h 16m
JFK8:00 pmNew York John F Kennedy Intl
May 25
JFK9:00 amNew York John F Kennedy Intl
3h 09m
ORD11:09 amChicago O'Hare Intl
American Airlines
May 17
ORD4:55 pmChicago O'Hare Intl
2h 07m
LGA8:02 pmNew York LaGuardia
May 21
LGA6:59 amNew York LaGuardia
2h 46m
ORD8:45 amChicago 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 $154. 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 $249. 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 $350. 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 $254. Try not to purchase tickets at noon because they tend to be around $363. 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 O'Hare Intl to Newark 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 $168 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

$25

Fastest flight time

2h 05m

Direct flights

Every day

Airports in United States

5 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 $63.
The fastest flight from Chicago to United States takes 2h 05m
Direct flights go from Chicago to United States every day.
There are 5 airports near United States: Newark (EWR), Los Angeles (LAX), New York LaGuardia (LGA), Orlando (MCO), 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 $38Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
FrontierPriceFrom $47Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
Allegiant AirPriceFrom $49Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
DeltaPriceFrom $63Free CancellationRating
8.0
7,934 reviews
Search Delta flights
JetBluePriceFrom $79Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.9
2,408 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $137Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $147Free CancellationRating
6.9
346 reviews
Search Sun Country Air flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,294 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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1 adult
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lun. 5/12

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