What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Before booking your flight to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (88%), United Airlines (88%), Air New Zealand( 88%).

What are the most popular airlines that fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Before booking your flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 37% on the overall cost on flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport.

Most accurate provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Luis Munoz Marin Intl to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Luis Munoz Marin Intl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luis Munoz Marin Intl to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to O'Hare Intl.

Can I find deals for business class flights from Luis Munoz Marin Intl to O'Hare Intl?

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$76+ Flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport

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Find cheap flights from Luis Munoz Marin Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl are usually found in February or August, booked 23 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$139 (Cheapflightsfares)
One-way from	$76 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$340
Good round-trip deal	$254 or less
Good one-way deal	$157 or less

Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Chicago O'Hare Intl flights.

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From San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl

Search Deals

One-way flight from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl.

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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl.

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Find flight deals from Luis Munoz Marin Intl to O'Hare Intl

Cheapest flights from Luis Munoz Marin Intl to O'Hare Intl
Explore the most affordable flight options available from Luis Munoz Marin Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Tue 5/66:35 amSJU - ORD

Nonstop5h 23mSpirit Airlines

Mon 5/122:17 pmORD - SJU

Nonstop4h 47mSpirit Airlines

Deal found 3/2

$139

Tue 4/12:55 amSJU - ORD

1 stop8h 45mFrontier

Wed 4/911:45 amORD - SJU

1 stop8h 53mFrontier

Deal found 3/2

$168

Mon 3/176:00 amSJU - ORD

Nonstop5h 36mMultiple Airlines

Tue 3/2512:02 pmORD - SJU

1 stop10h 39mMultiple Airlines

Deal found 3/2

$230

Sun 5/43:29 amSJU - ORD

1 stop9h 44mJetBlue

Mon 5/124:03 pmORD - SJU

1 stop8h 43mJetBlue

Deal found 3/3

$277

Best flights from Luis Munoz Marin Intl to O'Hare Intl
Discover carefully curated flight deals from Luis Munoz Marin Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2025.

Tue 5/66:35 amSJU - ORD

Nonstop5h 23mSpirit Airlines

Mon 5/122:17 pmORD - SJU

Nonstop4h 47mSpirit Airlines

Deal found 3/2

$139

Tue 4/12:55 amSJU - ORD

1 stop8h 45mFrontier

Wed 4/911:45 amORD - SJU

1 stop8h 53mFrontier

Deal found 3/2

$168

Mon 3/176:00 amSJU - ORD

Nonstop5h 36mMultiple Airlines

Tue 3/2512:02 pmORD - SJU

1 stop10h 39mMultiple Airlines

Deal found 3/2

$230

Sun 5/43:29 amSJU - ORD

1 stop9h 44mJetBlue

Mon 5/124:03 pmORD - SJU

1 stop8h 43mJetBlue

Deal found 3/3

$277

Sat 5/1011:50 amSJU - ORD

1 stop11h 58mAmerican Airlines

Sat 5/2411:45 amORD - SJU

1 stop11h 14mAmerican Airlines

Deal found 3/2

$278

Last-minute flights from Luis Munoz Marin Intl to O'Hare Intl
Discover last-minute flight deals from Luis Munoz Marin Intl to O'Hare Intl. Data last updated March 3, 2025 and is based on user searches.

Mon 3/102:54 amSJU - ORD

1 stop17h 00mFrontier

Sat 3/151:30 pmORD - SJU

1 stop10h 10mFrontier

Deal found 3/1

$296

Tue 3/1112:49 pmSJU - ORD

1 stop10h 34mSpirit Airlines

Tue 3/254:32 pmORD - SJU

1 stop15h 54mSpirit Airlines

Deal found 3/1

$183

Tue 3/113:10 pmSJU - ORD

Nonstop5h 41mMultiple Airlines

Sat 3/151:30 pmORD - SJU

1 stop10h 10mMultiple Airlines

Deal found 3/1

$268

Wed 3/121:05 amSJU - ORD

1 stop9h 38mUnited Airlines

Mon 3/179:00 amORD - SJU

2 stops13h 36mUnited Airlines

Deal found 3/2

$480

Thu 3/137:45 amSJU - ORD

2 stops11h 36mDelta

Mon 3/176:00 amORD - SJU

2 stops13h 10mDelta

Deal found 3/2

$2,715

Mon 3/175:35 amSJU - ORD

1 stop7h 26mFrontier

Tue 3/2512:02 pmORD - SJU

1 stop10h 39mFrontier

Deal found 3/2

$178

Mon 3/176:00 amSJU - ORD

Nonstop5h 36mMultiple Airlines

Tue 3/2512:02 pmORD - SJU

1 stop10h 39mMultiple Airlines

Deal found 3/2

$230

Thu 3/206:15 pmSJU - ORD

1 stop15h 14mSpirit Airlines

Sat 4/58:42 pmORD - SJU

Nonstop4h 41mSpirit Airlines

Deal found 3/2

$147

One-way flights from Luis Munoz Marin Intl to O'Hare Intl
Search for one-way flight options from Luis Munoz Marin Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 3, 2025.

Tue 5/67:00 pmSJU - ORD

1 stop28h 28mSpirit Airlines

Deal found 3/3

$76

Mon 3/172:44 amSJU - ORD

1 stop17h 10mFrontier

Deal found 3/1

$78

Mon 4/286:35 amSJU - ORD

1 stop12h 20mDelta

Deal found 3/3

$136

Sat 3/810:44 amSJU - ORD

1 stop22h 00mMultiple Airlines

Deal found 3/2

$149

Wed 4/237:45 amSJU - ORD

Nonstop5h 10mUnited Airlines

Deal found 3/3

$151

Sat 3/84:00 amSJU - ORD

1 stop7h 59mJetBlue

Deal found 3/2

$172

Thu 4/172:35 pmSJU - ORD

Nonstop5h 30mAmerican Airlines

Deal found 3/3

$196

Wed 5/286:05 amSJU - ORD

2 stops12h 50mSouthwest

Deal found 3/3

$218

Find flights from Luis Munoz Marin Intl to O'Hare Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 5/6

6:35 am-10:58 am

Nonstop5h 23m

Chicago O'Hare Intl

Mon 5/12

2:17 pm-8:04 pm

Nonstop4h 47m

$139

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 4/1

2:55 am-10:40 am

1 stop8h 45m

Chicago O'Hare Intl

Wed 4/9

11:45 am-9:38 pm

1 stop8h 53m

$168

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Mon 3/17

6:00 am-10:36 am

Nonstop5h 36m

Chicago O'Hare Intl

Tue 3/25

12:02 pm-11:41 pm

1 stop10h 39m

$230

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Sun 5/4

3:29 am-12:13 pm

1 stop9h 44m

Chicago O'Hare Intl

Mon 5/12

4:03 pm-1:46 am

1 stop8h 43m

$277

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Sat 5/10

11:50 am-10:48 pm

1 stop11h 58m

Chicago O'Hare Intl

Sat 5/24

11:45 am-11:59 pm

1 stop11h 14m

$278

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 5/6

7:00 pm-10:28 pm

1 stop28h 28m

$76

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Mon 3/17

2:44 am-6:54 pm

1 stop17h 10m

$78

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Mon 4/28

6:35 am-5:55 pm

1 stop12h 20m

$136

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Sat 3/8

10:44 am-6:44 am

1 stop22h 00m

$149

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 4/23

7:45 am-11:55 am

Nonstop5h 10m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 13 results

Compare providers for flights from Luis Munoz Marin Intl to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to O'Hare Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flights

Find out what our experts recommend to make the most of your San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport trip

Airlines

Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort.

Spirit's Economy Plus Bundle includes both carry-on and check-in bags.

Read more about Spirit Airlinesby Daniel Scheffler

United Airlines

Basic Economy allows a personal item only, no carry-on bags without extra fees.

United First includes two free checked bags and priority perks on the ground.

Read more about United Airlinesby Harriet Baskas

Airports

SJU

Security wait times at SJU can vary dramatically, so arrive two hours early for domestic flights to ensure a smooth departure.

ORD

For a quick city transfer, take the 'L' train from ORD to downtown Chicago, avoiding potential traffic delays.

Our travel experts

Daniel Scheffler

Expert on Spirit Airlines

Harriet Baskas

Expert on United Airlines

Ramsey Qubein

Expert on ORD

Brandon Schultz

Expert on SJU

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Luis Munoz Marin Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Luis Munoz Marin Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Luis Munoz Marin Intl to O'Hare Intl

Get recent, data-driven insights about flights from Luis Munoz Marin Intl to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to ORD?

It’s typically best to fly out from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 50% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Southwest, Delta and United Airlines from San Juan to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.1

Very good

4,333 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

8,070 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,679 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

JetBlue

7.4

Good

3,009 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport round-trip?
Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $139 on this airline. Additional options worth looking into are Frontier and JetBlue, starting at $168 and $277 round-trip. Spirit Airlines is currently priced 53% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $76. Frontier flights start at $78 while deals on Delta start at $136 one-way.
What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Before booking your flight to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (88%), United Airlines (88%), Air New Zealand( 88%).
What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Looking at all options, your cheapest flight can be booked for $69. While the most popular route (San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl) can be booked for $132 on average our data indicates $454 when flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport.
Can I find deals for flights from Luis Munoz Marin Intl to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to O'Hare Intl.
Can I find deals for business class flights from Luis Munoz Marin Intl to O'Hare Intl?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 6 airlines flying from Luis Munoz Marin Intl to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$137	Average$254	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$138	Average$257	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$182	Average$407	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$213	Average$457	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$257	Average$403	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$308	Average$464	FlexibilityNo cancel fee	On-time71%

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$76+ Cheap flights from Luis Munoz Marin Intl (SJU) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luis Munoz Marin Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl are usually found in February or August, booked 23 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Luis Munoz Marin Intl to O'Hare Intl

Cheapest flights from Luis Munoz Marin Intl to O'Hare IntlExplore the most affordable flight options available from Luis Munoz Marin Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Explore the most affordable flight options available from Luis Munoz Marin Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Find flights from Luis Munoz Marin Intl to O'Hare Intl within your budget

Compare providers for flights from Luis Munoz Marin Intl to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to O'Hare Intl in March.

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flights

Find out what our experts recommend to make the most of your San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport trip

Airlines

Spirit Airlines

United Airlines

Airports

SJU

ORD

Our travel experts

Best time to book a flight from Luis Munoz Marin Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Luis Munoz Marin Intl with our price prediction graph.

Travel insights for flights from Luis Munoz Marin Intl to O'Hare Intl

Get recent, data-driven insights about flights from Luis Munoz Marin Intl to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to O'Hare Intl. Price data was last updated on February 28, 2025.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from SJU to ORD?

Find hourly flight availability from Luis Munoz Marin Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2025.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to O'Hare Intl. Price data was last updated on March 2, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Southwest, Delta and United Airlines from San Juan to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport one-way?

What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Can I find deals for flights from Luis Munoz Marin Intl to O'Hare Intl that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to O'Hare Intl?

Can I find deals for business class flights from Luis Munoz Marin Intl to O'Hare Intl?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for Luis Munoz Marin Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Luis Munoz Marin Intl to O'Hare Intl

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Cheapest flights from Luis Munoz Marin Intl to O'Hare Intl
Explore the most affordable flight options available from Luis Munoz Marin Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.