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Cheap flights from Chicago to San Juan Luis Munoz Marin Intl Airport from $82

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 5/10. 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.
Spirit Airlines Logo
11:30 am - 5:16 pmORD-SJU
4h 46mnonstop
Spirit Airlines Logo
6:09 am - 10:25 amSJU-ORD
5h 16mnonstop
$189Spirit Airlines
Find Deal
Sun, May 11 - Thu, May 15
Spirit Airlines Logo
4:35 pm - 10:45 amORD-SJU
17h 10m1 stop
Spirit Airlines Logo
6:09 am - 10:25 amSJU-ORD
5h 16mnonstop
$202Spirit Airlines
Find Deal
Sat, May 10 - Fri, May 16
Spirit Airlines Logo
8:04 am - 1:45 pmORD-SJU
4h 41mnonstop
Spirit Airlines Logo
8:12 pm - 8:50 amSJU-ORD
13h 38m1 stop
$208Spirit Airlines
Find Deal
Mon, May 5 - Sat, May 10
Frontier Logo
4:15 pm - 2:51 amORD-SJU
9h 36m1 stop
Frontier Logo
6:00 am - 6:29 pmSJU-ORD
13h 29m1 stop
$298Frontier
Find Deal
Sat, May 3 - Mon, May 5
Frontier Logo
8:30 am - 7:44 pmMDW-SJU
10h 14m1 stop
Frontier Logo
3:56 am - 12:24 pmSJU-MDW
9h 28m1 stop
$298Frontier
Find Deal
Mon, May 5 - Wed, May 14
Delta Logo
6:00 am - 4:50 pmORD-SJU
9h 50m1 stop
Delta Logo
2:15 pm - 8:36 pmSJU-ORD
7h 21m1 stop
$307Delta
Find Deal
Sun, Aug 31 - Sat, Sep 13
Delta Logo
6:00 am - 4:50 pmORD-SJU
9h 50m1 stop
Delta Logo
7:00 am - 5:39 pmSJU-ORD
11h 39m1 stop
$336Delta
Find Deal
Sun, Aug 31 - Thu, Sep 4
American Airlines Logo
8:05 am - 1:45 pmORD-SJU
4h 40mnonstop
American Airlines Logo
3:05 pm - 7:25 pmSJU-ORD
5h 20mnonstop
$372American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
Southwest Logo
1:00 pm - 10:30 pmMDW-SJU
8h 30m2 stops
Southwest Logo
1:55 pm - 11:10 pmSJU-MDW
10h 15m2 stops
$381Southwest
Find Deal
Tue, May 27 - Tue, Jun 3
Southwest Logo
6:05 am - 4:10 pmMDW-SJU
9h 05m1 stop
Southwest Logo
4:05 pm - 10:00 pmSJU-MDW
6h 55m1 stop
$397Southwest
Find Deal
Sun, Sep 21 - Fri, Sep 26

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
May 11
ORD11:30 amChicago O'Hare Intl
4h 46m
SJU5:16 pmSan Juan Luis Munoz Marin Intl
May 15
SJU6:09 amSan Juan Luis Munoz Marin Intl
5h 16m
ORD10:25 amChicago O'Hare Intl
Spirit Airlines
Apr 29
ORD7:00 pmChicago O'Hare Intl
12h 26m
1 stop
SJU8:26 amSan Juan Luis Munoz Marin Intl
May 3
SJU9:30 pmSan Juan Luis Munoz Marin Intl
11h 34m
1 stop
ORD8:04 amChicago O'Hare Intl
Spirit Airlines
Apr 29
ORD7:00 pmChicago O'Hare Intl
12h 26m
1 stop
SJU8:26 amSan Juan Luis Munoz Marin Intl
May 3
SJU9:30 pmSan Juan Luis Munoz Marin Intl
11h 34m
1 stop
ORD8:04 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
May 3
ORD4:15 pmChicago O'Hare Intl
9h 36m
1 stop
SJU2:51 amSan Juan Luis Munoz Marin Intl
May 5
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 29m
1 stop
ORD6:29 pmChicago O'Hare Intl
Frontier
May 4
MDW10:55 amChicago Midway
20h 41m
1 stop
SJU8:36 amSan Juan Luis Munoz Marin Intl
May 7
SJU7:30 pmSan Juan Luis Munoz Marin Intl
17h 54m
1 stop
MDW12:24 pmChicago Midway
Frontier
May 11
MDW8:30 amChicago Midway
10h 14m
1 stop
SJU7:44 pmSan Juan Luis Munoz Marin Intl
May 11
SJU3:56 amSan Juan Luis Munoz Marin Intl
9h 28m
1 stop
MDW12:24 pmChicago Midway

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 September is also cheap. Prices for this month can be found on momondo for an average of $309.

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 $365. 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 $298. 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 $365 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 $291 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 April 2025, prices for Chicago to San Juan Luis Munoz Marin Intl Airport flights are approximately 8% 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

$82

Fastest flight time

4h 40m

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 $82. 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 $189.
The fastest flight from Chicago to San Juan Luis Munoz Marin Intl Airport takes 4h 40m
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 40m 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
5.9
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $142Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
DeltaPriceFrom $222Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
JetBluePriceFrom $293Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,286 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 $274 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $524 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 6 times each week, with ticket deals ranging from $331 to $512. 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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