Cheap flights from Cedar Rapids to San Juan from $463 CID → SJU
The Eastern Iowa Airport (CID) → Luis Munoz Marin International Airport (SJU)
The cheapest return found recently is $463 with Allegiant Air, 23 Nov – 1 Dec, found today.
- Cheapest return found recently
- $463, 23 Nov to 1 Dec
- Usual return price
- $583 to $711
- Cheapest month to fly
- November 2026, return fares from $463 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $583 to $711.
Cheapest return found recently
$463
23 Nov – 1 Dec · Allegiant Air
The Eastern Iowa Airport (CID) → Luis Munoz Marin International Airport (SJU)
Leaves 6:06 p.m. · Return leaves 9:50 p.m. · 83 h 11 min of travel, both ways together
out 2 stops, back 2 stops
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$463 23 Nov – 1 Decfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
On 12 Nov, the cheapest return we saw was $718.
At $463, the cheapest return found recently is below that range.
One day is a short history, so treat this as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 23 Nov to 17 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 23 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Nov – 1 Dec | $463 | Allegiant Air | The Eastern Iowa Airport (CID) → Luis Munoz Marin International Airport (SJU) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 25 Nov – 30 Nov | $718 | Allegiant Air | The Eastern Iowa Airport (CID) → Luis Munoz Marin International Airport (SJU) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Dec – 2 Jan 2027 | $703 | American Airlines | The Eastern Iowa Airport (CID) → Luis Munoz Marin International Airport (SJU) | out 2 stops, back 2 stops | found today | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $463.
Airlines on the cheapest dates: Allegiant Air, American Airlines.
Premium cabin fares from Cedar Rapids to San Juan
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 23 Nov – 1 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cedar Rapids to San Juan?
Return
Not enough history yet: we have one day of return prices, 12 Nov, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 23 Nov – 1 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Cedar Rapids to San Juan?
The cheapest return found recently is $463 with Allegiant Air, 23 Nov to 1 Dec, found today. The cheapest return fare on each of 3 departure dates is usually $583 to $711.
What is the cheapest month to fly from Cedar Rapids to San Juan?
November 2026 is the cheapest month for a return, from $463, 23 Nov to 1 Dec, found today.
Which airlines have the cheapest flights from Cedar Rapids to San Juan?
Between 23 Nov and 17 Dec, Allegiant Air has the cheapest return on 2 of the 3 departure dates we hold, and American Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work