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Cheap flights from Chicago to San Juan Luis Munoz Marin Intl Airport from $77

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 San Juan Luis Munoz Marin Intl Airport departing on 4/29. 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 San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to San Juan.
8:04 am - 1:45 pmORD-SJU
4h 41mnonstop
6:38 pm - 12:58 amSJU-ORD
7h 20m1 stop
$190Spirit Airlines
Find Deal
Tue, Apr 22 - Thu, Apr 24
7:00 pm - 8:26 amORD-SJU
12h 26m1 stop
6:38 pm - 12:58 amSJU-ORD
7h 20m1 stop
$191Spirit Airlines
Find Deal
Tue, Apr 22 - Thu, Apr 24
9:09 am - 7:40 pmORD-SJU
9h 31m1 stop
8:45 pm - 7:40 amSJU-ORD
11h 55m1 stop
$199Spirit Airlines
Find Deal
Sat, Apr 12 - Sat, Apr 19
9:50 am - 6:28 pmORD-SJU
7h 38m1 stop
7:55 am - 4:51 pmSJU-ORD
9h 56m1 stop
$296Frontier
Find Deal
Mon, Apr 7 - Tue, Apr 8
6:15 am - 3:22 pmMDW-SJU
8h 07m1 stop
11:20 am - 10:40 pmSJU-MDW
12h 20m1 stop
$296Frontier
Find Deal
Fri, Apr 25 - Thu, May 1
1:35 pm - 1:45 amORD-SJU
11h 10m1 stop
3:15 am - 12:40 pmSJU-ORD
10h 25m1 stop
$324JetBlue
Find Deal
Sat, Sep 20 - Mon, Sep 29
1:50 pm - 11:48 pmORD-SJU
8h 58m1 stop
7:15 am - 4:22 pmSJU-ORD
10h 07m1 stop
$341Delta
Find Deal
Tue, Apr 22 - Sat, Apr 26
6:04 am - 2:19 pmMDW-SJU
7h 15m1 stop
6:15 am - 2:48 pmSJU-MDW
9h 33m1 stop
$341Delta
Find Deal
Sat, Apr 26 - Sat, May 3
6:35 am - 6:50 pmMDW-SJU
11h 15m1 stop
1:00 pm - 5:20 pmSJU-MDW
5h 20mnonstop
$377Southwest
Find Deal
Sat, Apr 26 - Sat, May 3
6:35 am - 6:50 pmMDW-SJU
11h 15m1 stop
10:20 am - 7:40 pmSJU-MDW
10h 20m2 stops
$381Southwest
Find Deal
Sat, Apr 26 - Sat, May 3

Spirit Airlines flights from Chicago to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Chicago to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 22
ORD8:04 amChicago O'Hare Intl
4h 41m
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Apr 24
SJU6:38 pmSan Juan Luis Munoz Marin Intl
7h 20m
1 stop
ORD12:58 amChicago O'Hare Intl
Spirit Airlines
Apr 22
ORD7:00 pmChicago O'Hare Intl
12h 26m
1 stop
SJU8:26 amSan Juan Luis Munoz Marin Intl
Apr 24
SJU6:38 pmSan Juan Luis Munoz Marin Intl
7h 20m
1 stop
ORD12:58 amChicago O'Hare Intl
Spirit Airlines
Apr 12
ORD9:09 amChicago O'Hare Intl
9h 31m
1 stop
SJU7:40 pmSan Juan Luis Munoz Marin Intl
Apr 19
SJU8:45 pmSan Juan Luis Munoz Marin Intl
11h 55m
1 stop
ORD7:40 amChicago O'Hare Intl

Frontier flights from Chicago to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Chicago to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Apr 7
ORD9:50 amChicago O'Hare Intl
7h 38m
1 stop
SJU6:28 pmSan Juan Luis Munoz Marin Intl
Apr 8
SJU7:55 amSan Juan Luis Munoz Marin Intl
9h 56m
1 stop
ORD4:51 pmChicago O'Hare Intl
Frontier
Apr 7
MDW1:23 pmChicago Midway
11h 42m
1 stop
SJU2:05 amSan Juan Luis Munoz Marin Intl
Apr 8
SJU2:55 amSan Juan Luis Munoz Marin Intl
17h 40m
1 stop
MDW7:35 pmChicago Midway
Frontier
Apr 5
ORD7:20 amChicago O'Hare Intl
9h 53m
1 stop
SJU6:13 pmSan Juan Luis Munoz Marin Intl
Apr 5
SJU2:45 amSan Juan Luis Munoz Marin Intl
9h 32m
1 stop
ORD11:17 amChicago O'Hare Intl

See travel insights to San Juan from

How to get the cheapest flight ticket from Chicago to San Juan Luis Munoz Marin 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 typical price of a round-trip flight between Chicago and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $304.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $363. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $421.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $293. Flights in the morning are often more expensive with an average ticket price of $409.

What is the cheapest Chicago to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Chicago when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $363 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Chicago for as low as $293 on momondo.

What cabin class options are available on Chicago to San Juan Luis Munoz Marin Intl flights?

There are 4 cabin classes available to choose from on Chicago to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of March 2025, prices for Chicago to San Juan Luis Munoz Marin Intl Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to San Juan Luis Munoz Marin Intl Airport (CHI to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$77

Fastest flight time

4h 36m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Chicago in the past 72 hours is $77. The best round-trip flight deal from Chicago to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $190.
The fastest flight from Chicago to San Juan Luis Munoz Marin Intl Airport takes 4h 36m
Direct flights go from Chicago to San Juan Luis Munoz Marin Intl Airport every day.

  • How far is Chicago to San Juan Luis Munoz Marin Intl by plane?

    There are 2057.4 mi between Chicago and San Juan Luis Munoz Marin Intl. Typically, this will take 4h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Chicago to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Chicago to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin 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 San Juan Luis Munoz Marin 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 Chicago to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Chicago to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Chicago to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Chicago to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $144Free CancellationRating
6.3
7,881 reviews
Search Spirit Airlines flights
DeltaPriceFrom $235Free CancellationRating
8.0
7,895 reviews
Search Delta flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
JetBluePriceFrom $293Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
American AirlinesPriceFrom $332Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,273 reviews
Search Southwest flights
  • United Airlines Flights From Chicago to San Juan Luis Munoz Marin Intl Airport

    United Airlines flight deals from Chicago to San Juan Luis Munoz Marin Intl Airport start from $267 round-trip. Over the 10 United Airlines flights for this route in a normal week, average airfare is usually $526 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Chicago to San Juan Luis Munoz Marin Intl Airport

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Chicago to San Juan Luis Munoz Marin Intl Airport about 3 times each week, with ticket deals ranging from $332 to $515. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Chicago with this policy.

How can momondo help me find flights from Chicago to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Juan from Chicago 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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