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Cheap flights from Illinois to San Juan from $45

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — SJU
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from Illinois to San Juan?

Users have found that booking a flight from Illinois to San Juan at least 57 days early can save you up to 17% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Illinois to San Juan for as little as $270 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $335 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to San Juan?

Our data shows that September tends to be the cheapest month to fly to San Juan from Illinois. Users have commonly found prices around $370 for the month, but tickets can be as low as $111. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Illinois to San Juan (IL - SJU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to San Juan as you normally would.

Cheap Spirit Airlines flights from Illinois to San Juan

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Illinois to San Juan. Make sure to double check the flight details before booking.
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$90
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$91
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$92
Tue 5/78:59 pmORD - SJU
1 stop20h 58mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$103
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Tue 5/147:00 amSJU - ORD
2 stops17h 29mSpirit Airlines
Deal found 4/25$110
Tue 5/77:03 amORD - SJU
2 stops10h 59mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$113
Tue 5/77:03 amORD - SJU
2 stops34h 54mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$117
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Tue 5/147:00 amSJU - ORD
2 stops17h 29mSpirit Airlines
Deal found 4/25$118
Wed 5/86:40 pmORD - SJU
1 stop15h 52mSpirit Airlines
Tue 5/149:07 pmSJU - ORD
1 stop13h 48mSpirit Airlines
Deal found 4/25$122

Cheap Frontier flights from Illinois to San Juan

Explore cheap flight options specifically provided by Frontier for the route between Illinois and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Some of the best deals we've found on Frontier flights traveling from Illinois to San Juan. Make sure to examine the flight information before completing your reservation.
Wed 5/155:56 pmSTL - SJU
1 stop6h 58mFrontier
Wed 5/2210:15 pmSJU - STL
1 stop9h 53mFrontier
Deal found 4/25$136
Sat 5/116:00 amORD - SJU
1 stop13h 14mFrontier
Tue 5/143:08 amSJU - ORD
1 stop21h 35mFrontier
Deal found 4/25$155
Wed 5/158:25 amORD - SJU
1 stop9h 27mFrontier
Wed 5/2210:15 pmSJU - ORD
1 stop27h 53mFrontier
Deal found 4/25$183
Sun 5/56:31 pmMDW - SJU
1 stop18h 00mFrontier
Sat 5/1110:00 amSJU - MDW
1 stop10h 27mFrontier
Deal found 4/25$184
Sat 5/118:25 amORD - SJU
1 stop16h 25mFrontier
Sat 5/1810:18 pmSJU - ORD
1 stop27h 50mFrontier
Deal found 4/25$185
Sat 5/48:17 pmMDW - SJU
1 stop13h 21mFrontier
Sat 5/113:41 pmSJU - MDW
1 stop8h 50mFrontier
Deal found 4/25$186
Fri 5/103:44 pmMDW - SJU
1 stop9h 35mFrontier
Tue 5/149:34 amSJU - MDW
1 stop9h 49mFrontier
Deal found 4/25$187
Fri 5/107:17 pmMDW - SJU
1 stop12h 17mFrontier
Sat 5/185:38 pmSJU - MDW
1 stop7h 31mFrontier
Deal found 4/25$188
Thu 5/95:56 pmMDW - SJU
1 stop7h 19mFrontier
Sun 5/123:08 amSJU - MDW
1 stop20h 28mFrontier
Deal found 4/25$189

Cheap Illinois to San Juan flights in April & May 2024

Find cheap flight options from Illinois to San Juan specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to San Juan in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/2110:52 amMDW - SJU
1 stop11h 49mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$135
Tue 5/142:44 pmMDW - SJU
1 stop11h 39mFrontier
Sat 5/188:17 pmSJU - MDW
1 stop29h 24mFrontier
Deal found 4/25$136
Wed 5/155:56 pmSTL - SJU
1 stop6h 58mFrontier
Wed 5/2210:15 pmSJU - STL
1 stop9h 53mFrontier
Deal found 4/25$136
Mon 5/137:17 pmMDW - SJU
1 stop12h 17mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/25$137
Mon 5/137:17 pmMDW - SJU
1 stop12h 17mFrontier
Wed 5/2210:15 pmSJU - MDW
1 stop9h 39mFrontier
Deal found 4/25$138
Sat 5/189:08 pmMDW - SJU
1 stop10h 15mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$139
Mon 5/207:23 pmMDW - SJU
1 stop12h 21mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$141
Sun 5/127:13 pmMDW - SJU
1 stop12h 21mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/25$146
Fri 5/171:15 pmMDW - SJU
1 stop11h 45mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$147

Illinois to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Illinois and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to San Juan in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/2110:52 amMDW - SJU
1 stop11h 49mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$135
Tue 5/142:44 pmMDW - SJU
1 stop11h 39mFrontier
Sat 5/188:17 pmSJU - MDW
1 stop29h 24mFrontier
Deal found 4/25$136
Wed 5/155:56 pmSTL - SJU
1 stop6h 58mFrontier
Wed 5/2210:15 pmSJU - STL
1 stop9h 53mFrontier
Deal found 4/25$136
Mon 5/137:17 pmMDW - SJU
1 stop12h 17mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/25$137
Mon 5/137:17 pmMDW - SJU
1 stop12h 17mFrontier
Wed 5/2210:15 pmSJU - MDW
1 stop9h 39mFrontier
Deal found 4/25$138
Sat 5/189:08 pmMDW - SJU
1 stop10h 15mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$139
Mon 5/207:23 pmMDW - SJU
1 stop12h 21mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$141
Sun 5/127:13 pmMDW - SJU
1 stop12h 21mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/25$146
Fri 5/171:15 pmMDW - SJU
1 stop11h 45mFrontier
Wed 5/226:48 amSJU - MDW
1 stop16h 05mFrontier
Deal found 4/26$147

Non-stop flights to San Juan from Illinois

Discover non-stop flight options from Illinois to San Juan. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
For a quicker trip, book one of these direct flights from Illinois to San Juan. Those looking to potentially save on 1 or 2-stop flights from Illinois to San Juan should utilize the search form at the the top of the page.
Sat 5/1811:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Sat 5/256:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/26$187
Mon 5/2011:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Sat 5/256:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/25$195
Sat 5/1811:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Sun 5/264:30 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/25$197
Mon 4/2911:20 amORD - SJU
Nonstop4h 43mSpirit Airlines
Thu 5/26:10 amSJU - ORD
Nonstop5h 19mSpirit Airlines
Deal found 4/25$198
Mon 5/2011:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Sat 5/256:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/26$204
Sat 5/1811:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Sun 5/264:30 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/26$208
Sun 5/199:37 amORD - SJU
Nonstop4h 54mSpirit Airlines
Sat 5/256:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/26$209
Sat 5/1811:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Thu 5/236:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/26$211
Sat 5/2511:10 amORD - SJU
Nonstop4h 53mSpirit Airlines
Mon 6/36:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/25$215

Illinois to San Juan flights leaving soon

Find last-minute flight options from Illinois to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Book one of these great deals on flights from Illinois to San Juan. Users should examine the flight details to ensure there are no surprises.
Sat 5/411:39 amSTL - SJU
1 stop13h 31mSpirit Airlines
Sat 5/114:00 amSJU - STL
1 stop7h 28mSpirit Airlines
Deal found 4/25$180
Sun 5/56:31 pmMDW - SJU
1 stop18h 00mFrontier
Sat 5/1110:00 amSJU - MDW
1 stop10h 27mFrontier
Deal found 4/25$184
Fri 5/33:53 pmORD - SJU
1 stop9h 55mSpirit Airlines
Tue 5/712:59 amSJU - ORD
2 stops23h 30mSpirit Airlines
Deal found 4/25$186
Sat 5/48:17 pmMDW - SJU
1 stop13h 21mFrontier
Sat 5/113:41 pmSJU - MDW
1 stop8h 50mFrontier
Deal found 4/25$186
Thu 5/29:24 amORD - SJU
1 stop8h 38mSpirit Airlines
Tue 5/712:40 pmSJU - ORD
1 stop8h 50mSpirit Airlines
Deal found 4/25$187
Fri 5/33:53 pmORD - SJU
1 stop8h 06mSpirit Airlines
Wed 5/86:10 amSJU - ORD
Nonstop5h 10mSpirit Airlines
Deal found 4/25$189
Sat 5/46:41 pmORD - SJU
1 stop16h 04mSpirit Airlines
Wed 5/85:40 amSJU - ORD
2 stops30h 28mSpirit Airlines
Deal found 4/25$190
Sat 5/46:41 pmORD - SJU
1 stop16h 04mSpirit Airlines
Wed 5/84:00 amSJU - ORD
1 stop20h 52mSpirit Airlines
Deal found 4/25$191
Mon 5/611:20 amORD - SJU
Nonstop4h 43mSpirit Airlines
Fri 5/109:00 pmSJU - ORD
1 stop27h 29mSpirit Airlines
Deal found 4/25$194

One-way flights to San Juan from Illinois

Search for one-way flight options from Illinois to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
If you're seeking multiple options on one-way flights from Illinois to San Juan, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Illinois to San Juan should utilize the search form at the the top of the page.
Tue 5/77:27 amORD - SJU
1 stop10h 35mSpirit Airlines
Deal found 4/25$45
Sat 5/117:12 amORD - SJU
1 stop9h 33mSpirit Airlines
Deal found 4/25$46
Tue 5/149:57 amORD - SJU
1 stop8h 00mSpirit Airlines
Deal found 4/25$47
Tue 5/219:57 amORD - SJU
1 stop8h 00mSpirit Airlines
Deal found 4/24$60
Tue 5/77:03 amORD - SJU
2 stops10h 59mSpirit Airlines
Deal found 4/25$65
Sat 5/185:56 pmORD - SJU
1 stop13h 27mFrontier
Deal found 4/24$69
Wed 5/87:08 amORD - SJU
2 stops10h 49mSpirit Airlines
Deal found 4/25$70
Mon 5/139:25 pmORD - SJU
1 stop14h 16mSpirit Airlines
Deal found 4/24$71
Thu 5/95:51 pmORD - SJU
1 stop7h 24mFrontier
Deal found 4/25$74

Find flights from Illinois to San Juan within your budget

Customize your flight search to find flights from Illinois to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$90 - $136

Route

Depart

Return

Price

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Tue 5/14

1 stop13h 48m

$90

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Tue 5/14

1 stop13h 48m

$91

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Tue 5/14

1 stop13h 48m

$92

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop20h 58m

San Juan Luis Munoz Marin Intl

Tue 5/14

1 stop13h 48m

$103

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Tue 5/14

2 stops17h 29m

$110

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/14

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Wed 5/22

1 stop27h 53m

$127

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 5/15

1 stop11h 28m

San Juan Luis Munoz Marin Intl

Wed 5/22

1 stop27h 53m

$133

Chicago O'Hare IntlSan Juan Luis Munoz Marin Intl

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 5/7

1 stop15h 51m

San Juan Luis Munoz Marin Intl

Wed 5/15

1 stop16h 57m

$135

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Wed 5/15

1 stop6h 58m

San Juan Luis Munoz Marin Intl

Wed 5/22

1 stop9h 53m

$136

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 26, 2024.
See what other customers who have flown with Spirit Airlines, Frontier and American Airlines from Illinois to San Juan have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,173 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,966 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,228 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

American Airlines
7.3
Good
14,889 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Spirit Airlines
6.4
Okay
8,746 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Boarding

8.3

Overall

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Related info for your journey

Find useful and relevant information for your journey from Illinois to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to San Juan for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to San Juan for under $100. The cheapest flight booked recently is on Spirit Airlines for just $90, but on average you can expect to pay $121.

  • Are there nonstop flights from Illinois to San Juan for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to San Juan under $200. A good price for a nonstop flight from Illinois to San Juan is less than $213.

  • Are there last-minute flights available from Illinois to San Juan for under $200?

    There are currently 20+ open flights from Illinois to San Juan within the next 7 days for less than $200.

  • What are the most popular routes from Illinois to San Juan?

    When deciding which route to take from Illinois to San Juan consider Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl, Chicago Midway - San Juan Luis Munoz Marin Intl or Lambert-St Louis - San Juan Luis Munoz Marin Intl as they are the most popular.

  • What are the most popular airlines that fly from Illinois to San Juan?

    Before booking your flight from Illinois to San Juan check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

  • What are the most reliable airlines from Illinois to San Juan?

    No one likes to see their flight delayed. When booking a flight from Illinois to San Juan consider choosing American Airlines (94%), Alaska Airlines (90%) or United Airlines (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to San Juan?

    The cheapest flight price from Illinois to San Juan is $74. On average you can expect to pay $801. The most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $132.

  • What does ORD to SJU mean?

    ORD stands for Chicago O'Hare Intl Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

  • Can I find deals for flights from Illinois to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to San Juan that include hotel bookings?

    Yes. In addition to deals on Illinois to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to San Juan.

  • Can I find deals for business class flights from Illinois to San Juan?

    Yes. Cheapflights offers flight deals from Illinois to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to San Juan that allow pets onboard?

    Many airlines flying from Illinois to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to San Juan?

    Yes, you can often find last-minute deals on Illinois to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to San Juan flight deals updated?

    The Illinois to San Juan flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Illinois to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

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John F Kennedy Intl to Luis Munoz Marin Intl flights
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Top 7 airlines flying from Illinois to San Juan

Discover the top 7 airlines that operate flights from Illinois to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$261FlexibilityNo cancel feeOn-time62%
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Spirit AirlinesCheapest$133Average$325FlexibilityNo cancel feeOn-time65%
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DeltaCheapest$140Average$656FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$153Average$751FlexibilityNo cancel feeOn-time69%
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JetBlueCheapest$171Average$440FlexibilityNo cancel feeOn-time62%
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Alaska AirlinesCheapest$301Average$479FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$308Average$620FlexibilityNo cancel feeOn-time71%
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Search flights from Illinois to San Juan by cabin class

Find flights from Illinois to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to San Juan

Find hourly flight availability from Illinois to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to San Juan?

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Why should you use Cheapflights to find cheap flight tickets from Illinois to San Juan?

Cheapflights simply makes it quick and affordable to book flights from Illinois to San Juan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Illinois to San Juan with no change fees?

Need flexible booking options for your flight to San Juan from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to San Juan become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Juan from Illinois today and book when prices fit your budget.

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