Cheap flights from Chicago O'Hare Intl Airport to Lisbon from $277
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Lisbon departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago O'Hare Intl Airport to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
KLM flights from Chicago O'Hare Intl Airport to Lisbon
Our best KLM deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
United Airlines flights from Chicago O'Hare Intl Airport to Lisbon
Our best United Airlines deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
See travel insights to Lisbon from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Lisbon?
In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. If you are unable to visit Lisbon during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $570.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $600. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Lisbon for around $900.
What is the cheapest time of day to depart on your flight to Lisbon?
The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $542. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $808 on average. Flights to Lisbon from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago O'Hare Intl to Lisbon Humberto Delgado flight route?
Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago O'Hare Intl - Lisbon Humberto Delgado flight prices
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from Chicago O'Hare Intl Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $781 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Chicago O'Hare Intl Airport for as low as $717 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Lisbon Humberto Delgado flights?
There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Lisbon Humberto Delgado?
TAP AIR PORTUGAL, Icelandair, and Scandinavian Airlines are the most popular carriers operating from Chicago O'Hare Intl to Lisbon Humberto Delgado
What airlines fly to Lisbon?
TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Chicago O'Hare Intl Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 18 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Lisbon on average per week?
As of April 2025, 4 flights take off from Chicago O'Hare Intl Airport and land in Lisbon each week. The most common flight departure day for this route is Wed, with 50% of weekly flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Lisbon
Cheap Chicago O'Hare Intl Airport to Lisbon (ORD to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Lisbon
Best Price Found | $277 |
|---|---|
Fastest flight time | 7h 55m |
Direct flights | Mon, Tue, Thu and Sat |
Airports in Lisbon | 1 airport |
How far is Chicago O'Hare Intl to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 3998.0 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 7h 55m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport is 18 as of April 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Lisbon?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Lisbon, the leading plane model is Boeing 787 Dreamliner, making up 19.78% of the total bookings. Other popular models include Airbus A330 with 19.57%, Boeing 787-8 Dreamliner with 16.96%, and Airbus A330-900neo with 14.25%.
What is the most popular airline from Chicago O'Hare Intl Airport to Lisbon?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Lisbon, the leading airline is TAP AIR PORTUGAL, making up 49% of the total bookings. Other popular airlines include United Airlines with 15%, British Airways with 7%, and American Airlines with 6%.
Best airlines flying from Chicago O'Hare Intl Airport to Lisbon
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $445 | Free Cancellation | Rating 7.0 476 reviews | |||
| PriceFrom $463 | Free Cancellation | Rating 7.6 1,267 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 7.1 1,833 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 7.4 637 reviews | |||
| PriceFrom $515 | Free Cancellation | Rating 6.6 6,718 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $527 | Free Cancellation | Rating 7.8 1,323 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.5 1,574 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 8.0 7,897 reviews |
JetBlue Flights From Chicago O'Hare Intl Airport to Lisbon
JetBlue operates around 2 flights from Chicago O'Hare Intl Airport to Lisbon every week. The average price of these flights found in the last 72 hours has been $1,486, but momondo users have found JetBlue deals from Chicago O'Hare Intl Airport to Lisbon from as low as $1,151 round-trip. JetBlue has been scored 7.3/10 in 2,922 reviews.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Lisbon?
Finding the right flight to Lisbon from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.
Can I find flights from Chicago to Lisbon with flexible booking policies on momondo?
All flight searches from Chicago to Lisbon on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Lisbon?
Once you have performed a search for Chicago to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to Lisbon right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.