The cheapest times to fly from SID to UIN are
- March 19th to June 24th
- mid to late November
- December 17th to February 25th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SID to UIN is late April. Prices can be as high as $7265 for Friday flights during late August to early September, or as low as $1617 for Saturday flights around late April.
When to Fly to Quincy
Flying from Sal Island (SID) to Quincy, IL (UIN) will usually cost between $1826 to $5308 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late April with an average ticket price of $2295. Due to high demand the most expensive time to fly is late August to early September, with an average price of $4761. Planning your trip to low-cost times can easily save you $2466 on economy flights and even more on first-class flights. Generally, any price below $3237 can be considered a good price for a round-trip SID to UIN flight.
See below for a graph of average weekly prices for the SID to UIN route. All prices are for round-trip tickets in USD.
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Compared to other flights, the SID to UIN flight is more expensive than the average and costs about as much as the average flight leaving from Sal. The average price per mile (for a direct flight) is $0.46, which is a bit above average.
Flight Prices by Day of the Week
Saturday is usually the cheapest day to fly to UIN, and Monday the cheapest day to fly back into SID. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $2257 (49%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $2317. Return trip prices are from the UIN to SID flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from SID to UIN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 47 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SID to UIN while comparing.
- 94 miles (151 km) away from UIN
- Usually 36.80% less expensive than UIN
- 2-layover flights available
- 93 miles (150 km) away from UIN
- Usually 34.22% less expensive than UIN
- 2-layover flights available
- 110 miles (177 km) away from UIN
- Usually 28.90% less expensive than UIN
- 2-layover flights available
Flight Hacking SID to UIN
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SID to UIN — but Champion Traveler does!
- Price for both tickets: $1704
- Average savings: $1533 (47.37%)
- Price for both tickets: $1952
- Average savings: $1285 (39.7%)
- Price for both tickets: $2201
- Average savings: $1036 (31.99%)
Flight Questions Answered
Still have questions about flying from SID to UIN? We’ve got answers.
Which airlines fly this route?
You can find 9 major airlines flying this route most often: Air Canada, American, Austrian, Azores Airlines, Brussels Airlines, Iberia, Lufthansa, Tap Air Portugal, United, and potentially more during busy seasons.
How far away is it from Quincy Regional-Baldwin Field Airport to Amilcar Cabral International Airport?
The distance between the two airports is roughly 4338 miles or 6981 kilometers.
How long does it take to fly from SID to UIN?
The real-world flight time for a nonstop SID to UIN flight is about 8 hour 47 minutes.
How many flights go between Sal Island and Quincy, IL?
It depends on the day of the week and the date, but a typical day might have around 25 available flights from SID to UIN.
Airport Location Info
Departing Airport
Origination code | SID |
Origination airport name | Amilcar Cabral International Airport |
City | Sal Island |
Country | Cape Verde |
Latitude | 16.7 |
Longitude | -22.9 |
Return Airport
Destination code | UIN |
Destination airport name | Quincy Regional-Baldwin Field Airport |
City | Quincy, IL |
Country | the United States |
Latitude | 39.9 |
Longitude | -91.2 |
Other Resources
Flights to UIN
Flights from UIN
Popular Flights
Flights to SID
Flights from SID
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.