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Cheap flights from Champaign to Puerto Rico from $382

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Puerto Rico departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Champaign to Puerto Rico

Cheap round-trip flights

American Airlines Logo
1:20 pm - 9:55 pmCMI-SJU
6h 35m1 stop
American Airlines Logo
9:30 am - 10:38 amSJU-CMI
27h 08m2 stops
$382American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
1:20 pm - 9:55 pmCMI-SJU
6h 35m1 stop
American Airlines Logo
4:15 pm - 9:25 pmSJU-CMI
7h 10m1 stop
$435American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4

American Airlines flights from Champaign to Puerto Rico

Our best American Airlines deals on Champaign to Puerto Rico flight tickets
American Airlines
Mar 3
CMI1:20 pmChampaign University-Willard
6h 35m
1 stop
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU9:30 amSan Juan Luis Munoz Marin Intl
27h 08m
2 stops
CMI10:38 amChampaign University-Willard
$382
Find similar
American Airlines
Mar 3
CMI1:20 pmChampaign University-Willard
6h 35m
1 stop
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU4:15 pmSan Juan Luis Munoz Marin Intl
7h 10m
1 stop
CMI9:25 pmChampaign University-Willard
$435
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Champaign to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 3/3

1:20 pm-9:55 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 3/4

9:30 am-10:38 am

2 stops27h 08m

$382

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 3/3

1:20 pm-9:55 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:15 pm-9:25 pm

1 stop7h 10m

$435

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Fri 11/21

6:00 am-5:52 pm

2 stops9h 52m

$533

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Champaign to Puerto Rico

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 day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Champaign is on a Sunday. momondo users have found tickets for Sunday departures for as low as $709. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Monday, with ticket prices averaging around $743.

Cheap Champaign to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Puerto Rico

Direct flights

None
There are no direct flights from Champaign to Puerto Rico. There are no popular flight routes from Champaign to Puerto Rico.
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  • When did momondo last update prices for flights from Champaign University-Willard Airport to Puerto Rico?

    Prices for flights from Champaign University-Willard Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from Champaign University-Willard Airport to Puerto Rico?

  • How old do you have to be to fly from Champaign University-Willard Airport to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Champaign to Puerto Rico

Compare and see reviews for airlines that fly from Champaign to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $466Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Puerto Rico?

It is quick and easy to find Champaign to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Champaign to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Champaign with this policy.

How can momondo help me find flights from Champaign to Puerto Rico?

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

I’m not ready to book a flight from Champaign to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Champaign to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Puerto Rico trip

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Fri 10/17
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Find better results for your trip to Puerto Rico

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