What is the cheapest airline that flies from Puerto Rico to Chicago?

JetBlue, United Airlines, and Southwest are the most popular carriers operating from Puerto Rico to Chicago

How many flights depart from Puerto Rico to Chicago on average per week?

61 flights are operational weekly from Puerto Rico to Chicago as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What is the most punctual flight time for Puerto Rico to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Puerto Rico to Chicago delayed?

Historically, on average around 9% of flights between Puerto Rico and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

How long does it take to fly to Chicago?

Average flight duration from Puerto Rico to Chicago depends on which airport you fly into and out of. Flying from San Juan to Chicago O'Hare Intl Airport is 5h 15m on average, while flying from Aguadilla to Chicago O'Hare Intl Airport is 9h 49m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

Which airline has the best punctuality record on Puerto Rico to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Puerto Rico to Chicago on average per day?

The number of flights available between Puerto Rico and Chicago is 8 per day as of December 2025. The most frequent departure time is 8:00AM, with 55% of daily flights leaving in the afternoon.

What airlines fly to Chicago?

Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago from Puerto Rico according to our data. Spirit Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Puerto Rico to Chicago?

Prices for flights from Puerto Rico to Chicago were last updated today.

How many operators does momondo search for flights from Puerto Rico to Chicago?

As of December 2025, there are 7 operators available to choose from for flights from Puerto Rico to Chicago.

How old do you have to be to fly from Puerto Rico to Chicago?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Puerto Rico to Chicago in 2025/26

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Recent round-trip flight deals from Puerto Rico to Chicago

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11:15 am - 7:45 pm

SJU

ORD

10h 30m1 stop

12:41 pm - 11:44 pm

ORD

SJU

9h 03m1 stop

$169JetBlue

Wed, Feb 11 - Wed, Mar 4

5:22 pm - 11:10 pm

SJU

ORD

7h 48m1 stop

12:41 pm - 11:44 pm

ORD

SJU

9h 03m1 stop

$171JetBlue

Thu, Feb 12 - Fri, Feb 27

11:06 am - 7:36 pm

SJU

ORD

10h 30m1 stop

7:45 am - 6:02 pm

ORD

SJU

8h 17m1 stop

$173JetBlue

Wed, Feb 4 - Sun, Feb 8

8:00 am - 10:41 am

SJU

ORD

28h 41m1 stop

6:03 am - 5:00 pm

ORD

SJU

8h 57m1 stop

$176Frontier

Wed, Jan 21 - Sat, Jan 24

5:25 pm - 2:26 pm

SJU

MDW

23h 01m1 stop

9:22 pm - 12:43 am

MDW

SJU

25h 21m1 stop

$177Frontier

Wed, Feb 25 - Mon, Mar 2

5:25 pm - 3:52 pm

SJU

ORD

24h 27m1 stop

4:42 pm - 1:57 am

ORD

SJU

7h 15m1 stop

$177Frontier

Tue, Feb 10 - Sat, Feb 14

1:22 pm - 4:37 pm

SJU

ORD

5h 15mnonstop

7:45 am - 6:05 pm

ORD

SJU

8h 20m1 stop

$178Multiple Airlines

Fri, Jan 23 - Sun, Jan 25

1:22 pm - 4:37 pm

SJU

ORD

5h 15mnonstop

9:15 am - 7:26 pm

ORD

SJU

8h 11m1 stop

$183Multiple Airlines

Wed, Jan 28 - Fri, Jan 30

1:09 am - 2:49 pm

BQN

ORD

15h 40m2 stops

1:00 pm - 11:57 pm

ORD

BQN

8h 57m1 stop

$476United Airlines

Wed, Jan 21 - Sun, Jan 25

1:09 am - 9:40 am

BQN

ORD

10h 31m1 stop

1:00 pm - 11:57 pm

ORD

BQN

8h 57m1 stop

$485United Airlines

Wed, Jan 21 - Sun, Jan 25

JetBlue flights from Puerto Rico to Chicago

Our best JetBlue deals on Puerto Rico to Chicago flight tickets

JetBlue

Feb 11

SJU11:15 amSan Juan Luis Munoz Marin Intl

10h 30m

1 stop

ORD7:45 pmChicago O'Hare Intl

Mar 4

ORD12:41 pmChicago O'Hare Intl

9h 03m

1 stop

SJU11:44 pmSan Juan Luis Munoz Marin Intl

$169

Find similar

JetBlue

Feb 12

SJU5:22 pmSan Juan Luis Munoz Marin Intl

7h 48m

1 stop

ORD11:10 pmChicago O'Hare Intl

Feb 27

ORD12:41 pmChicago O'Hare Intl

9h 03m

1 stop

SJU11:44 pmSan Juan Luis Munoz Marin Intl

$171

Find similar

JetBlue

Feb 4

SJU11:06 amSan Juan Luis Munoz Marin Intl

10h 30m

1 stop

ORD7:36 pmChicago O'Hare Intl

Feb 8

ORD7:45 amChicago O'Hare Intl

8h 17m

1 stop

SJU6:02 pmSan Juan Luis Munoz Marin Intl

$173

Find similar

Frontier flights from Puerto Rico to Chicago

Our best Frontier deals on Puerto Rico to Chicago flight tickets

Frontier

Jan 21

SJU8:00 amSan Juan Luis Munoz Marin Intl

28h 41m

1 stop

ORD10:41 amChicago O'Hare Intl

Jan 24

ORD6:03 amChicago O'Hare Intl

8h 57m

1 stop

SJU5:00 pmSan Juan Luis Munoz Marin Intl

$176

Find similar

Frontier

Feb 10

SJU5:25 pmSan Juan Luis Munoz Marin Intl

24h 27m

1 stop

ORD3:52 pmChicago O'Hare Intl

Feb 14

ORD4:42 pmChicago O'Hare Intl

7h 15m

1 stop

SJU1:57 amSan Juan Luis Munoz Marin Intl

$177

Find similar

Frontier

Jan 29

SJU4:22 pmSan Juan Luis Munoz Marin Intl

7h 57m

1 stop

MDW10:19 pmChicago Midway

Feb 2

MDW1:00 pmChicago Midway

8h 59m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

$180

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 2/11

11:15 am-7:45 pm

1 stop10h 30m

Chicago O'Hare Intl

Wed 3/4

12:41 pm-11:44 pm

1 stop9h 03m

$169

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Thu 2/12

5:22 pm-11:10 pm

1 stop7h 48m

Chicago O'Hare Intl

Fri 2/27

12:41 pm-11:44 pm

1 stop9h 03m

$171

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 2/4

11:06 am-7:36 pm

1 stop10h 30m

Chicago O'Hare Intl

Sun 2/8

7:45 am-6:02 pm

1 stop8h 17m

$173

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 1/21

8:00 am-10:41 am

1 stop28h 41m

Chicago O'Hare Intl

Sat 1/24

6:03 am-5:00 pm

1 stop8h 57m

$176

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Wed 2/25

5:25 pm-2:26 pm

1 stop23h 01m

Chicago Midway

Mon 3/2

9:22 pm-12:43 am

1 stop25h 21m

$177

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-3:52 pm

1 stop24h 27m

Chicago O'Hare Intl

Sat 2/14

4:42 pm-1:57 am

1 stop7h 15m

$177

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Fri 1/23

1:22 pm-4:37 pm

Nonstop5h 15m

Chicago O'Hare Intl

Sun 1/25

7:45 am-6:05 pm

1 stop8h 20m

$178

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 1/28

1:22 pm-4:37 pm

Nonstop5h 15m

Chicago O'Hare Intl

Fri 1/30

9:15 am-7:26 pm

1 stop8h 11m

$183

AguadillaChicago

BQN - ORD

BQNORD

Aguadilla Borinquen

Wed 1/21

1:09 am-2:49 pm

2 stops15h 40m

Chicago O'Hare Intl

Sun 1/25

1:00 pm-11:57 pm

1 stop8h 57m

$476

AguadillaChicago

BQN - ORD

BQNORD

Aguadilla Borinquen

Wed 1/21

1:09 am-9:40 am

1 stop10h 31m

Chicago O'Hare Intl

Sun 1/25

1:00 pm-11:57 pm

1 stop8h 57m

$485

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How to get the cheapest flight ticket from Puerto Rico to Chicago

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Puerto Rico, with most prices found around $263. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Puerto Rico to Chicago during January average around $268.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $385. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Puerto Rico to Chicago for around $520.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Puerto Rico to Chicago during this time can be as low as $257. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $476.

What is the cheapest Puerto Rico to Chicago flight route?

Fly from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl for the best Puerto Rico - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Puerto Rico for as low as $287 on momondo.

What cabin class options are available on Puerto Rico to Chicago flights?

There are 4 cabin classes available to choose from on Puerto Rico to Chicago 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 Puerto Rico to Chicago flights?

You could potentially save up to 15% on your flight if you consider stops on a Puerto Rico to Chicago flight.

Cheap Puerto Rico to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Chicago

Best Price Found	$159
Fastest flight time	5h 10m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Puerto Rico in the past 72 hours is $159. The best round-trip flight deal from Puerto Rico to Chicago found on momondo in the last 72 hours is $271.

The fastest flight from Puerto Rico to Chicago takes 5h 10m

Direct flights go from Puerto Rico to Chicago every day.

There are 3 airports in Chicago. From Puerto Rico there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Chicago?
Prices for flights from Puerto Rico to Chicago were last updated today.
How many operators does momondo search for flights from Puerto Rico to Chicago?
As of December 2025, there are 7 operators available to choose from for flights from Puerto Rico to Chicago.
How old do you have to be to fly from Puerto Rico to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Puerto Rico to Chicago?
Based on momondo bookings for flights between Puerto Rico and Chicago, the leading plane model is Airbus A321neo, making up 49.87% of the total bookings. Other popular models include Airbus A320-100/200 with 9.94%, Airbus A318/A319/A320/A321 with 8.90%, and Airbus A320 (sharklets) with 8.58%.

Best airlines flying from Puerto Rico to Chicago

Compare and see reviews for airlines that fly from Puerto Rico to Chicago with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $120	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
Spirit Airlines	PriceFrom $138	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $138	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
Delta	PriceFrom $162	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Southwest	PriceFrom $341	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

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Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Chicago?

It is quick and easy to find Puerto Rico to Chicago 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 Chicago that suits you.

Can I find flights from Puerto Rico to Chicago with flexible booking policies on momondo?

Flights from Puerto Rico to Chicago 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 Puerto Rico to Chicago?

Once you have performed a search for Puerto Rico to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chicago from Puerto Rico are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Puerto Rico to Chicago from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Chicago departing on 1/14. 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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Big names and deals

Filter for what you want

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Find the cheapest flights from Puerto Rico to Chicago

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Our best JetBlue deals on Puerto Rico to Chicago flight tickets

Frontier flights from Puerto Rico to Chicago

Our best Frontier deals on Puerto Rico to Chicago flight tickets

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Use the filters below to find and compare flights from Puerto Rico to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Puerto Rico to Chicago

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Puerto Rico, with most prices found around $263. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Puerto Rico to Chicago during January average around $268.

What is the cheapest day to depart on your flight to Chicago?

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Puerto Rico to Chicago during this time can be as low as $257. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $476.

What is the cheapest Puerto Rico to Chicago flight route?

Fly from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl for the best Puerto Rico - Chicago flight prices

How far in advance should I book a flight to Chicago?

What cabin class options are available on Puerto Rico to Chicago flights?

There are 4 cabin classes available to choose from on Puerto Rico to Chicago 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 Puerto Rico to Chicago flights?

You could potentially save up to 15% on your flight if you consider stops on a Puerto Rico to Chicago flight.

What is the cheapest airline that flies from Puerto Rico to Chicago?

JetBlue, United Airlines, and Southwest are the most popular carriers operating from Puerto Rico to Chicago

What airlines fly to Chicago?

How often are flights from Puerto Rico to Chicago delayed?

Historically, on average around 9% of flights between Puerto Rico and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

What is the most punctual flight time for Puerto Rico to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Puerto Rico to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

How many flights depart from Puerto Rico to Chicago on average per day?

The number of flights available between Puerto Rico and Chicago is 8 per day as of December 2025. The most frequent departure time is 8:00AM, with 55% of daily flights leaving in the afternoon.

How many flights depart from Puerto Rico to Chicago on average per week?

61 flights are operational weekly from Puerto Rico to Chicago as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

How long does it take to fly to Chicago?

Cheap Puerto Rico to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

When did momondo last update prices for flights from Puerto Rico to Chicago?

How many operators does momondo search for flights from Puerto Rico to Chicago?

How old do you have to be to fly from Puerto Rico to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Puerto Rico to Chicago?

Best airlines flying from Puerto Rico to Chicago

Compare and see reviews for airlines that fly from Puerto Rico to Chicago with momondo

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Chicago?

Can I find flights from Puerto Rico to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Puerto Rico to Chicago?

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

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago