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Cheap flights from Champaign to Puerto Rico from $326

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 10/25. 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

Enter your travel dates to find the best prices.
United Airlines Logo
9:49 am - 8:00 pm
CMI
-
SJU
9h 11m
1 stop
United Airlines Logo
1:05 am - 12:50 pm
SJU
-
CMI
12h 45m
2 stops
$326United Airlines
Sun, Oct 25 - Fri, Oct 30
American Airlines Logo
8:17 pm - 1:45 pm
CMI
-
SJU
16h 28m
1 stop
American Airlines Logo
3:25 pm - 9:33 pm
SJU
-
CMI
7h 08m
1 stop
$366American Airlines
Sun, Oct 25 - Sat, Oct 31
American Airlines Logo
8:17 pm - 2:40 pm
CMI
-
SJU
17h 23m
2 stops
American Airlines Logo
8:35 am - 5:40 pm
SJU
-
CMI
10h 05m
2 stops
$409American Airlines
Sun, Oct 25 - Sat, Oct 31
United Airlines Logo
9:49 am - 11:36 pm
CMI
-
SJU
12h 47m
2 stops
United Airlines Logo
1:05 am - 5:28 pm
SJU
-
CMI
17h 23m
3 stops
$779United Airlines
Sun, Oct 25 - Fri, Oct 30
American Airlines Logo
7:31 am - 9:58 pm
CMI
-
SJU
13h 27m
2 stops
American Airlines Logo
12:57 am - 11:03 am
SJU
-
CMI
11h 06m
1 stop
$786American Airlines
Thu, Jun 11 - Mon, Jun 22
American Airlines Logo
2:46 pm - 4:25 am
CMI
-
SJU
12h 39m
1 stop
American Airlines Logo
4:39 pm - 11:03 am
SJU
-
CMI
19h 24m
2 stops
$791American Airlines
Wed, Jun 10 - Tue, Jun 23
American Airlines Logo
2:46 pm - 4:25 am
CMI
-
SJU
12h 39m
1 stop
American Airlines Logo
12:57 am - 11:03 am
SJU
-
CMI
11h 06m
1 stop
$866American Airlines
Thu, Jun 11 - Mon, Jun 22
American Airlines Logo
6:12 am - 10:45 pm
CMI
-
SJU
15h 33m
2 stops
American Airlines Logo
4:39 pm - 11:03 am
SJU
-
CMI
19h 24m
2 stops
$871American Airlines
Wed, Jun 10 - Tue, Jun 23
American Airlines Logo
11:33 am - 10:45 pm
CMI
-
SJU
10h 12m
2 stops
American Airlines Logo
7:16 pm - 11:03 am
SJU
-
CMI
16h 47m
2 stops
$1,147American Airlines
Fri, Jun 12 - Thu, Jun 25

American Airlines flights from Champaign to Puerto Rico

Our best American Airlines deals on Champaign to Puerto Rico flight tickets
American Airlines
Oct 25
CMI8:17 pmChampaign University-Willard
16h 28m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU3:25 pmSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
CMI9:33 pmChampaign University-Willard
$366
American Airlines
Oct 25
CMI8:17 pmChampaign University-Willard
17h 23m
2 stops
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU8:35 amSan Juan Luis Munoz Marin Intl
10h 05m
2 stops
CMI5:40 pmChampaign University-Willard
$409
American Airlines
Jun 11
CMI7:31 amChampaign University-Willard
13h 27m
2 stops
SJU9:58 pmSan Juan Luis Munoz Marin Intl
Jun 22
SJU12:57 amSan Juan Luis Munoz Marin Intl
11h 06m
1 stop
CMI11:03 amChampaign University-Willard
$786

United Airlines flights from Champaign to Puerto Rico

Our best United Airlines deals on Champaign to Puerto Rico flight tickets
United Airlines
Oct 25
CMI9:49 amChampaign University-Willard
9h 11m
1 stop
SJU8:00 pmSan Juan Luis Munoz Marin Intl
Oct 30
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 45m
2 stops
CMI12:50 pmChampaign University-Willard
$326
United Airlines
Oct 25
CMI9:49 amChampaign University-Willard
12h 47m
2 stops
SJU11:36 pmSan Juan Luis Munoz Marin Intl
Oct 30
SJU1:05 amSan Juan Luis Munoz Marin Intl
17h 23m
3 stops
CMI5:28 pmChampaign University-Willard
$779

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 May 22, 2026.
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

Cheapest round-trip
Quickest round-trip

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Sun 10/25

9:49 am-8:00 pm

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Fri 10/30

1:05 am-12:50 pm

2 stops12h 45m

$326

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Sun 10/25

8:17 pm-1:45 pm

1 stop16h 28m

San Juan Luis Munoz Marin Intl

Sat 10/31

3:25 pm-9:33 pm

1 stop7h 08m

$366

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Sun 10/25

8:17 pm-2:40 pm

2 stops17h 23m

San Juan Luis Munoz Marin Intl

Sat 10/31

8:35 am-5:40 pm

2 stops10h 05m

$409

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Sun 10/25

9:49 am-11:36 pm

2 stops12h 47m

San Juan Luis Munoz Marin Intl

Fri 10/30

1:05 am-5:28 pm

3 stops17h 23m

$779

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Thu 6/11

7:31 am-9:58 pm

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Mon 6/22

12:57 am-11:03 am

1 stop11h 06m

$786

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Wed 6/10

2:46 pm-4:25 am

1 stop12h 39m

San Juan Luis Munoz Marin Intl

Tue 6/23

4:39 pm-11:03 am

2 stops19h 24m

$791

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Thu 6/11

2:46 pm-4:25 am

1 stop12h 39m

San Juan Luis Munoz Marin Intl

Mon 6/22

12:57 am-11:03 am

1 stop11h 06m

$866

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Wed 6/10

6:12 am-10:45 pm

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Tue 6/23

4:39 pm-11:03 am

2 stops19h 24m

$871

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Fri 6/12

11:33 am-10:45 pm

2 stops10h 12m

San Juan Luis Munoz Marin Intl

Thu 6/25

7:16 pm-11:03 am

2 stops16h 47m

$1,147

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

9h 11m

Direct flights

None
The fastest flight from Champaign to Puerto Rico takes 9h 11m
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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Frequently asked questions about flying from Champaign to Puerto Rico

  • 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 $295Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights

Frequently asked questions about flying from Champaign to Puerto Rico

  • How do I get Price Alerts for flights from Champaign to Puerto Rico?

    Search flight deals from Champaign to Puerto Rico. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Champaign to Puerto Rico with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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