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Cheap flights from Champaign to Puerto Rico from $461

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 5/4. 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.
American Airlines Logo
6:58 pm - 12:29 pm
CMI
-
SJU
16h 31m
2 stops
American Airlines Logo
5:45 am - 9:59 pm
SJU
-
CMI
17h 14m
1 stop
$461American Airlines
Mon, May 4 - Sun, Jul 5
American Airlines Logo
3:09 pm - 4:32 am
CMI
-
SJU
12h 23m
1 stop
American Airlines Logo
7:25 am - 6:28 pm
SJU
-
CMI
12h 03m
2 stops
$490American Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
5:45 am - 8:38 pm
CMI
-
SJU
13h 53m
2 stops
United Airlines Logo
4:55 pm - 8:54 am
SJU
-
CMI
16h 59m
2 stops
$516United Airlines
Tue, Sep 15 - Fri, Sep 18
United Airlines Logo
5:45 am - 2:44 pm
CMI
-
SJU
7h 59m
1 stop
United Airlines Logo
3:56 pm - 12:05 am
SJU
-
CMI
9h 09m
1 stop
$521United Airlines
Mon, Sep 14 - Thu, Sep 17
United Airlines Logo
9:49 am - 9:24 pm
CMI
-
SJU
10h 35m
2 stops
United Airlines Logo
1:00 am - 12:50 pm
SJU
-
CMI
12h 50m
2 stops
$528United Airlines
Mon, May 4 - Sat, Jul 4
United Airlines Logo
5:45 am - 8:38 pm
CMI
-
SJU
13h 53m
2 stops
United Airlines Logo
4:55 pm - 8:54 am
SJU
-
CMI
16h 59m
2 stops
$566United Airlines
Tue, Sep 15 - Fri, Sep 18
American Airlines Logo
11:40 am - 11:59 pm
CMI
-
SJU
11h 19m
1 stop
American Airlines Logo
5:45 am - 9:59 pm
SJU
-
CMI
17h 14m
1 stop
$573American Airlines
Tue, Jun 2 - Thu, Jul 2
United Airlines Logo
5:45 am - 8:38 pm
CMI
-
SJU
13h 53m
2 stops
United Airlines Logo
4:55 pm - 12:50 pm
SJU
-
CMI
20h 55m
2 stops
$576United Airlines
Tue, Sep 15 - Fri, Sep 18
American Airlines Logo
6:05 am - 2:20 pm
CMI
-
SJU
7h 15m
1 stop
American Airlines Logo
5:45 am - 9:59 pm
SJU
-
CMI
17h 14m
1 stop
$584American Airlines
Mon, May 4 - Sun, Jul 5
United Airlines Logo
5:45 am - 2:44 pm
CMI
-
SJU
7h 59m
1 stop
United Airlines Logo
4:55 pm - 8:54 am
SJU
-
CMI
16h 59m
2 stops
$621United Airlines
Tue, Sep 15 - Fri, Sep 18

United Airlines flights from Champaign to Puerto Rico

Our best United Airlines deals on Champaign to Puerto Rico flight tickets
United Airlines
Sep 15
CMI5:45 amChampaign University-Willard
13h 53m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 18
SJU4:55 pmSan Juan Luis Munoz Marin Intl
16h 59m
2 stops
CMI8:54 amChampaign University-Willard
$516
United Airlines
Sep 14
CMI5:45 amChampaign University-Willard
7h 59m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU3:56 pmSan Juan Luis Munoz Marin Intl
9h 09m
1 stop
CMI12:05 amChampaign University-Willard
$521
United Airlines
May 4
CMI9:49 amChampaign University-Willard
10h 35m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
Jul 4
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 50m
2 stops
CMI12:50 pmChampaign University-Willard
$528

American Airlines flights from Champaign to Puerto Rico

Our best American Airlines deals on Champaign to Puerto Rico flight tickets
American Airlines
May 4
CMI6:58 pmChampaign University-Willard
16h 31m
2 stops
SJU12:29 pmSan Juan Luis Munoz Marin Intl
Jul 5
SJU5:45 amSan Juan Luis Munoz Marin Intl
17h 14m
1 stop
CMI9:59 pmChampaign University-Willard
$461
American Airlines
Apr 11
CMI3:09 pmChampaign University-Willard
12h 23m
1 stop
SJU4:32 amSan Juan Luis Munoz Marin Intl
Apr 15
SJU7:25 amSan Juan Luis Munoz Marin Intl
12h 03m
2 stops
CMI6:28 pmChampaign University-Willard
$490
American Airlines
Jun 2
CMI11:40 amChampaign University-Willard
11h 19m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jul 2
SJU5:45 amSan Juan Luis Munoz Marin Intl
17h 14m
1 stop
CMI9:59 pmChampaign University-Willard
$573

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 March 28, 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

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Mon 5/4

6:58 pm-12:29 pm

2 stops16h 31m

San Juan Luis Munoz Marin Intl

Sun 7/5

5:45 am-9:59 pm

1 stop17h 14m

$461

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Sat 4/11

3:09 pm-4:32 am

1 stop12h 23m

San Juan Luis Munoz Marin Intl

Wed 4/15

7:25 am-6:28 pm

2 stops12h 03m

$490

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 9/15

5:45 am-8:38 pm

2 stops13h 53m

San Juan Luis Munoz Marin Intl

Fri 9/18

4:55 pm-8:54 am

2 stops16h 59m

$516
Quickest round-trip

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Mon 9/14

5:45 am-2:44 pm

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Thu 9/17

3:56 pm-12:05 am

1 stop9h 09m

$521

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Mon 5/4

9:49 am-9:24 pm

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Sat 7/4

1:00 am-12:50 pm

2 stops12h 50m

$528

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 9/15

5:45 am-8:38 pm

2 stops13h 53m

San Juan Luis Munoz Marin Intl

Fri 9/18

4:55 pm-8:54 am

2 stops16h 59m

$566

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 6/2

11:40 am-11:59 pm

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Thu 7/2

5:45 am-9:59 pm

1 stop17h 14m

$573

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 9/15

5:45 am-8:38 pm

2 stops13h 53m

San Juan Luis Munoz Marin Intl

Fri 9/18

4:55 pm-12:50 pm

2 stops20h 55m

$576

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Mon 5/4

6:05 am-2:20 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Sun 7/5

5:45 am-9:59 pm

1 stop17h 14m

$584

ChampaignSan Juan

CMI - SJU

CMISJU

Champaign University-Willard

Tue 9/15

5:45 am-2:44 pm

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Fri 9/18

4:55 pm-8:54 am

2 stops16h 59m

$621

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 45m

Direct flights

None
The fastest flight from Champaign to Puerto Rico takes 9h 45m
There are no direct flights from Champaign to Puerto Rico. There are no popular flight routes from Champaign to Puerto Rico.
Search flight deals

  • 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
11,520 reviews
Search American Airlines flights

  • 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.

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