HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$353+ Cheap flights from Champaign (CMI) to Puerto Rico

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Puerto Rico 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.

Cheap flight deals from Champaign to Puerto Rico

Cheapest flights from Champaign to Puerto Rico
Explore the most affordable flight options available from Champaign to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:10 pmCMI - SJU
2 stops16h 27mAmerican Airlines
Sat 12/275:24 amSJU - CMI
2 stops11h 15mAmerican Airlines
Deal found 12/16$732

Find flight deals from Champaign to Puerto Rico

Keep the following information in mind while searching for Champaign to Puerto Rico flight deals. Data was last updated December 18, 2025.

Round-trip from

$470
(American Airlines)

One-way from

$353
(American Airlines)
From Champaign University-Willard to Puerto Rico
Search Deals
One-way flight from Champaign University-Willard to Puerto Rico
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Puerto Rico 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Champaign to Puerto Rico that are best for you.

Fly from

Champaign

Fly to

Puerto Rico

Route

Depart

Return

Price

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Fri 3/27

2:54 pm-5:28 am

1 stop13h 34m

San Juan Luis Munoz Marin Intl

Tue 3/31

12:58 pm-9:14 am

2 stops21h 16m

$470

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Thu 2/12

6:40 am-11:32 pm

1 stop14h 52m

San Juan Luis Munoz Marin Intl

Mon 2/16

6:00 am-1:45 pm

1 stop9h 45m

$497

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Thu 1/8

11:24 am-9:39 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Sun 1/11

6:00 am-8:27 pm

1 stop16h 27m

$497

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Wed 4/15

6:23 am-4:05 pm

2 stops8h 42m

San Juan Luis Munoz Marin Intl

Sun 4/19

6:55 pm-10:37 am

2 stops16h 42m

$705

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Fri 3/27

6:45 am-10:31 pm

1 stop14h 46m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Champaign to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Champaign 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.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Puerto Rico
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown American Airlines from Champaign to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,055 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

  • What airport do you fly from for flights from Champaign to Puerto Rico?

    If you book a flight to Puerto Rico from Champaign, you will be flying from University-Willard, which is the city’s only airport. Champaign University-Willard (CMI) is located 11.3 mi from the center of Champaign.

  • How long is the flight from Champaign to Puerto Rico?

    American Airlines can get you from Champaign to Puerto Rico in just under 13h 34m. Your travel time can differ by up to . There are 1995 mi between Champaign and Puerto Rico.

  • Can I find deals for flights from Champaign to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Champaign to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Puerto Rico.

  • Can I find deals for business class flights from Champaign to Puerto Rico?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Champaign to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Punta Cana flights
Midway to Luis Munoz Marin Intl flights
Midway to Punta Cana flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
O'Hare Intl to Nassau flights
O'Hare Intl to Montego Bay flights
O'Hare Intl to George Town flights
O'Hare Intl to Providenciales flights
O'Hare Intl to Simpson Bay flights
St. Louis to Luis Munoz Marin Intl flights
O'Hare Intl to Castries flights
St. Louis to Punta Cana flights
Midway to Montego Bay flights
Midway to Oranjestad flights
O'Hare Intl to Santo Domingo flights
O'Hare Intl to Willemstad flights
Midway to Saint Thomas Island flights
Midway to Nassau flights
St. Louis to Saint Thomas Island flights
O'Hare Intl to Ponce flights
St. Louis to Oranjestad flights
O'Hare Intl to Bridgetown flights
Midway to Providenciales flights
O'Hare Intl to Christiansted flights
Midway to Simpson Bay flights
O'Hare Intl to St. John's flights
O'Hare Intl to Kingston flights
St. Louis to Simpson Bay flights
Midway to Santo Domingo flights
Midway to George Town flights
St. Louis to Nassau flights
O'Hare Intl to Road Town flights
O'Hare Intl to Port of Spain flights
St. Louis to Montego Bay flights
O'Hare Intl to Puerto Plata flights
Peoria to Luis Munoz Marin Intl flights
O'Hare Intl to Aguadilla flights
O'Hare Intl to Basseterre flights
Moline to Luis Munoz Marin Intl flights
St. Louis to Providenciales flights
St. Louis to Castries flights
Peoria to Punta Cana flights
St. Louis to Georgetown flights
O'Hare Intl to Freeport flights
O'Hare Intl to St. George's flights
O'Hare Intl to Santiago de los Caballeros flights
St. Louis to Christiansted flights
O'Hare Intl to The Valley flights

Top airline flying from Champaign to Puerto Rico

Discover the top airline that operate flights from Champaign to Puerto Rico. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$295Average$875FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.