Cheap Flights from Chicago to Lisbon
No deal from Chicago to Lisbon has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Lisbon, the lowest round-trip fare we recorded was $487, in September. The typical fare was $640. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $591 on Icelandair, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/lisbon">to Lisbon</a>, or the return direction <a href="/from/lisbon/to/chicago">Lisbon to Chicago</a>.
Latest price we saw: Chicago to Lisbon
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Lisbon (LIS) | $591 | 7.4¢ | Dec 7 – Dec 15 | Icelandair | Oct 17 | Check price |
Price history: Chicago to Lisbon
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $591 | $675 | 53 |
| Sep 2026 | $487 | $576 | 111 |
| Aug 2026 | $491 | $669 | 148 |
Frequently asked questions
How many flight deals from Chicago to Lisbon are on Sparkflights right now?
There are 0 verified deals from Chicago to Lisbon on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Lisbon?
The lowest fare we've recorded from Chicago to Lisbon is $487, based on 312 price observations over 3 months.
How much does a flight from Chicago to Lisbon cost?
The typical round-trip fare we observed from Chicago to Lisbon is $640, against a recorded low of $487. These are observations, not quotes.
When is the cheapest month to fly Chicago to Lisbon?
September was the cheapest month we observed from Chicago to Lisbon and October the dearest, over 3 months of data.
What is the current price from Chicago to Lisbon?
The most recent fare our sweep saw from Chicago to Lisbon is $591, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.