$308 Find Cheap Flights from Chicago O'Hare Airport to Algarve - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Algarve departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap O'Hare Intl to Algarve Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Algarve that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Algarve

Thu, Sep 10 - Thu, Sep 17
TAP AIR PORTUGAL Logo
6:00 pm - 10:25 am
ORD
-
FAO
10h 25m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 12:40 pm
FAO
-
ORD
12h 35m
1 stop
$626TAP AIR PORTUGAL
Sat, Oct 3 - Sat, Oct 17
TAP AIR PORTUGAL Logo
6:05 pm - 10:25 am
ORD
-
FAO
10h 20m
1 stop
TAP AIR PORTUGAL Logo
6:10 pm - 4:00 pm
FAO
-
ORD
27h 50m
1 stop
$626TAP AIR PORTUGAL
Fri, Oct 23 - Sat, Oct 31
Icelandair Logo
7:25 pm - 3:30 pm
ORD
-
FAO
14h 05m
1 stop
Icelandair Logo
3:30 pm - 6:20 pm
FAO
-
ORD
31h 50m
1 stop
$766Icelandair
Sat, Sep 12 - Tue, Sep 15
Multiple Airlines Logo
7:25 pm - 11:00 pm
ORD
-
FAO
21h 35m
2 stops
Multiple Airlines Logo
6:15 pm - 7:48 pm
FAO
-
ORD
31h 33m
2 stops
$784Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
8:45 am - 4:55 pm
ORD
-
FAO
26h 10m
3 stops
Multiple Airlines Logo
6:10 pm - 7:48 pm
FAO
-
ORD
31h 38m
2 stops
$789Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
TAP AIR PORTUGAL Logo
7:00 pm - 3:40 pm
ORD
-
FAO
14h 40m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 3:30 pm
FAO
-
ORD
15h 25m
1 stop
$801TAP AIR PORTUGAL
Sun, Jan 10 - Sun, Feb 7
TAP AIR PORTUGAL Logo
8:10 pm - 11:50 pm
ORD
-
FAO
21h 40m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 3:30 pm
FAO
-
ORD
15h 25m
1 stop
$820TAP AIR PORTUGAL
Fri, Sep 11 - Fri, Sep 18
Aer Lingus Logo
3:45 pm - 7:10 pm
ORD
-
FAO
21h 25m
1 stop
Aer Lingus Logo
11:45 am - 7:15 pm
FAO
-
ORD
13h 30m
1 stop
$866Aer Lingus
Tue, Aug 25 - Tue, Sep 1
Aer Lingus Logo
9:00 pm - 2:50 pm
ORD
-
FAO
11h 50m
1 stop
Aer Lingus Logo
11:45 am - 7:15 pm
FAO
-
ORD
13h 30m
1 stop
$901Aer Lingus
Fri, Sep 11 - Fri, Sep 18
Aer Lingus Logo
9:00 pm - 7:00 pm
ORD
-
FAO
16h 00m
1 stop
Aer Lingus Logo
11:45 am - 7:15 pm
FAO
-
ORD
13h 30m
1 stop
$996Aer Lingus
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Algarve flights

Get data-powered insights and trends into flights from O'Hare Intl to Algarve to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Chicago O'Hare Intl Airport to Algarve?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $490, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Algarve?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Algarve, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Algarve is January, when tickets cost $0 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $7,562 and $1,397 respectively.

Find deals

Good to know

Low season

October

Cheapest flight

$308
Best time to beat the crowds with an average 60% drop in price.
Most popular time to fly and prices are also 40% lower on average.
Flight from Chicago to Faro

FAQs - booking Algarve flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Algarve?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Algarve.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Algarve?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago O'Hare Airport to Algarve is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Algarve?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Chicago O'Hare Airport to Algarve with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Algarve?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago O'Hare Airport to Algarve up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Algarve

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)