$352+ Cheap flights from Algarve to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAO — ORD
Mar 4 — Mar 111
1 adult, Economy
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Cheapest flights from Algarve to IllinoisExplore the most affordable flight options available from Algarve to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from Algarve to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:45 pm
FAO
- ORD
1 stop24h 35m
KLM
Sat 3/72:05 pm
ORD
- FAO
2 stops21h 55m
KLM
Deal found 1/31![KLM logo]()
$478
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 38m
KLM
Sun 3/14:25 pm
ORD
- FAO
1 stop20h 00m
KLM
Deal found 1/31![KLM logo]()
$483
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:35 pm
FAO
- ORD
1 stop28h 25m
TAP AIR PORTUGAL
Wed 2/187:10 pm
ORD
- FAO
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 2/2![TAP AIR PORTUGAL logo]()
$580
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 pm
FAO
- ORD
2 stops32h 34m
Multiple Airlines
Sat 3/78:45 pm
ORD
- FAO
2 stops38h 35m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$664
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:35 pm
FAO
- ORD
2 stops28h 45m
Multiple Airlines
Sun 3/19:15 pm
ORD
- FAO
2 stops38h 55m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$677
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:35 pm
FAO
- ORD
2 stops31h 50m
Multiple Airlines
Fri 2/276:50 pm
ORD
- FAO
1 stop31h 05m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$718
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:05 am
FAO
- ORD
1 stop15h 20m
TAP AIR PORTUGAL
Fri 2/278:15 pm
ORD
- FAO
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 1/31![TAP AIR PORTUGAL logo]()
$722
This Scandinavian Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:35 am
FAO
- ORD
2 stops36h 10m
Scandinavian Airlines
Sun 2/87:10 pm
ORD
- FAO
1 stop33h 40m
Scandinavian Airlines
Deal found 1/31![Scandinavian Airlines logo]()
$734
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 28m
KLM
Sat 2/283:21 pm
ORD
- FAO
2 stops20h 39m
KLM
Deal found 1/31![KLM logo]()
$812
Best flights from Algarve to IllinoisDiscover carefully curated flight deals from Algarve to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Algarve to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:45 pm
FAO
- ORD
1 stop24h 35m
KLM
Sat 3/72:05 pm
ORD
- FAO
2 stops21h 55m
KLM
Deal found 1/31![KLM logo]()
$478
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:35 pm
FAO
- ORD
2 stops28h 45m
Multiple Airlines
Sun 3/19:15 pm
ORD
- FAO
2 stops38h 55m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$677
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 38m
KLM
Sun 3/14:25 pm
ORD
- FAO
1 stop20h 00m
KLM
Deal found 1/31![KLM logo]()
$483
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:15 pm
FAO
- ORD
2 stops28h 28m
KLM
Sun 3/85:25 pm
ORD
- FAO
1 stop20h 00m
KLM
Deal found 1/31![KLM logo]()
$483
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 pm
FAO
- ORD
2 stops24h 45m
Multiple Airlines
Sat 3/76:00 pm
ORD
- FAO
1 stop14h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$829
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 28m
KLM
Sat 2/283:21 pm
ORD
- FAO
2 stops20h 39m
KLM
Deal found 1/31![KLM logo]()
$812
Last-minute flights from Algarve to IllinoisDiscover last-minute flight deals from Algarve to Illinois. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Algarve to Illinois. Data last updated February 2, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:35 pm
FAO
- ORD
1 stop28h 25m
TAP AIR PORTUGAL
Wed 2/187:10 pm
ORD
- FAO
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 2/2![TAP AIR PORTUGAL logo]()
$580
This Scandinavian Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:35 am
FAO
- ORD
2 stops36h 10m
Scandinavian Airlines
Sun 2/87:10 pm
ORD
- FAO
1 stop33h 40m
Scandinavian Airlines
Deal found 1/31![Scandinavian Airlines logo]()
$734
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 38m
KLM
Sun 3/14:25 pm
ORD
- FAO
1 stop20h 00m
KLM
Deal found 1/31![KLM logo]()
$483
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:35 pm
FAO
- ORD
2 stops28h 45m
Multiple Airlines
Sun 3/19:15 pm
ORD
- FAO
2 stops38h 55m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$677
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:15 pm
FAO
- ORD
2 stops28h 28m
KLM
Sat 2/283:21 pm
ORD
- FAO
2 stops20h 39m
KLM
Deal found 1/31![KLM logo]()
$812
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:35 pm
FAO
- ORD
2 stops31h 50m
Multiple Airlines
Fri 2/276:50 pm
ORD
- FAO
1 stop31h 05m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$718
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:05 am
FAO
- ORD
1 stop15h 20m
TAP AIR PORTUGAL
Fri 2/278:15 pm
ORD
- FAO
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 1/31![TAP AIR PORTUGAL logo]()
$722
This KLM deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:45 pm
FAO
- ORD
1 stop24h 35m
KLM
Sat 3/72:05 pm
ORD
- FAO
2 stops21h 55m
KLM
Deal found 1/31![KLM logo]()
$478
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 pm
FAO
- ORD
2 stops32h 34m
Multiple Airlines
Sat 3/78:45 pm
ORD
- FAO
2 stops38h 35m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$664
One-way flights from Algarve to IllinoisSearch for one-way flight options from Algarve to Illinois. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Algarve to Illinois. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:45 pm
FAO
- ORD
3 stops52h 44m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:40 pm
FAO
- ORD
3 stops51h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:55 pm
FAO
- ORD
2 stops29h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:10 am
FAO
- ORD
1 stop34h 45m
American Airlines
Deal found 2/1![American Airlines logo]()
$517
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/214:35 pm
FAO
- ORD
1 stop28h 10m
TAP AIR PORTUGAL
Deal found 2/1![TAP AIR PORTUGAL logo]()
$812
Find flight deals from Algarve to Illinois
Keep the following information in mind while searching for Algarve to Illinois flight deals. Data was last updated February 2, 2026.
Round-trip from | $478 (KLM) |
|---|---|
One-way from | $352 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Algarve to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Algarve to Illinois that are best for you.
Fly from
Algarve
Fly to
Illinois
Route
Depart
Return
Price
FaroChicago
FAO - ORD
FAOORD
Faro
Tue 2/24
7:45 pm-2:20 pm
1 stop24h 35m
Chicago O'Hare Intl
Sat 3/7
2:05 pm-6:00 pm
2 stops21h 55m
$478
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 2/16
7:15 pm-5:53 pm
2 stops28h 38m
Chicago O'Hare Intl
Sun 3/1
4:25 pm-6:25 pm
1 stop20h 00m
$483
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 2/23
7:15 pm-5:43 pm
2 stops28h 28m
Chicago O'Hare Intl
Sun 3/8
5:25 pm-6:25 pm
1 stop20h 00m
$483
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 2/16
4:35 pm-3:20 pm
2 stops28h 45m
Chicago O'Hare Intl
Sun 3/1
9:15 pm-6:10 pm
2 stops38h 55m
$677
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 2/16
7:15 pm-5:43 pm
2 stops28h 28m
Chicago O'Hare Intl
Sat 2/28
3:21 pm-6:00 pm
2 stops20h 39m
$812
FaroChicago
FAO - ORD
FAOORD
Faro
Tue 2/24
7:00 pm-1:45 pm
2 stops24h 45m
Chicago O'Hare Intl
Sat 3/7
6:00 pm-2:15 pm
1 stop14h 15m
$829
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 3/30
8:40 pm-5:50 pm
3 stops51h 10m
$375
FaroChicago
FAO - ORD
FAOORD
Faro
Sat 5/23
9:55 pm-9:25 pm
2 stops29h 30m
$448
FaroChicago
FAO - ORD
FAOORD
Faro
Mon 3/30
11:10 am-3:55 pm
1 stop34h 45m
$517
FaroChicago
FAO - ORD
FAOORD
Faro
Sat 3/21
8:05 pm-6:29 pm
2 stops51h 24m
$520
Showing 1-10 of 11 results
Best time to book a flight from Algarve to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Algarve with our price prediction graph.
FAO-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Algarve to Illinois
zzSAL-USIL
FAO-ORD
No data available for this route at this time. Please check back soon.