Cheap flights from San Juan Luis Munoz Marin Intl Airport to Chicago from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Chicago departing on 10/14. 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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Frontier flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
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 Chicago O'Hare Intl Airport?
The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from San Juan Luis Munoz Marin Intl Airport averaging around $232.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from San Juan Luis Munoz Marin Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $482.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $243 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $477. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl flight route?
Fly from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl for the best San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport for as low as $244 on momondo.
What cabin class options are available on San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl 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 San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flights?
You could potentially save up to 9% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight.
How have San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight prices changed over time?
As of July 2025, prices for San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl?
Frontier and Spirit Airlines are the most popular carriers operating from San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from San Juan Luis Munoz Marin Intl Airport according to our data. Spirit Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport on average per day?
The number of flights available between San Juan Luis Munoz Marin Intl Airport and Chicago O'Hare Intl Airport is 7 per day as of July 2025. The most frequent departure time is 3:00PM, with 54% of daily flights leaving in the afternoon.
How many flights depart from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport on average per week?
The number of flights available between San Juan Luis Munoz Marin Intl Airport and Chicago O'Hare Intl Airport is 53 per week as of July 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.
When to book flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
Cheap San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport (SJU to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
How far is San Juan Luis Munoz Marin Intl to Chicago O'Hare Intl by plane?
There are 2072.5 mi between San Juan Luis Munoz Marin Intl and Chicago O'Hare Intl. Flights usually cover this in 5h 03m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport were last updated today.
How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
As of July 2025, there are 6 operators available to choose from for flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport is Airbus A321neo (32.56% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (28.36%), Airbus A320neo (15.36%), and Boeing 737-800 (5.98%).
What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between San Juan Luis Munoz Marin Intl Airport and Chicago O'Hare Intl Airport, the leading airline is Spirit Airlines, making up 42% of the total bookings. Other popular airlines include United Airlines with 32%, American Airlines with 20%, and Delta with 2%.
Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $136 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $172 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $257 | Free Cancellation | Rating 8.0 4,270 reviews | |||
| PriceFrom $329 | Free Cancellation | Rating 7.2 10,000 reviews |
United Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
The lowest priced United Airlines flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport from the last 72 hours was $217. Generally, United Airlines has 14 flights on this route every week with an average price of $463. United Airlines is rated 7.4/10 by our users.
American Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport
The best American Airlines deal for San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $329, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $480 round-trip. American Airlines operates 2 flights out of San Juan Luis Munoz Marin Intl Airport into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.
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Can I find flights from San Juan to Chicago with flexible booking policies on momondo?
All flight searches from San Juan to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Juan to Chicago?
Once you have performed a search for San Juan 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 San Juan to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Juan to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.