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Cheap flights from Chicago O'Hare Intl Airport to Lisbon from $305

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 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Lisbon

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to Lisbon.
Icelandair Logo
10:15 pm - 9:20 pmORD-LIS
17h 05m1 stop
Icelandair Logo
10:20 pm - 6:15 pmLIS-ORD
25h 55m1 stop
$453Icelandair
Find Deal
Wed, Aug 13 - Thu, Aug 21
Icelandair Logo
10:15 pm - 9:20 pmORD-LIS
17h 05m1 stop
Icelandair Logo
10:20 pm - 6:15 pmLIS-ORD
25h 55m1 stop
$473Icelandair
Find Deal
Sat, Aug 16 - Thu, Aug 21
Finnair Logo
10:35 pm - 11:10 pmORD-LIS
18h 35m1 stop
Finnair Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$539Finnair
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
7:10 pm - 11:00 pmORD-LIS
21h 50m1 stop
British Airways Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$552British Airways
Find Deal
Tue, Apr 29 - Tue, May 6
TAP AIR PORTUGAL Logo
6:10 pm - 8:05 amORD-LIS
7h 55mnonstop
TAP AIR PORTUGAL Logo
9:20 am - 12:35 pmLIS-ORD
9h 15mnonstop
$560TAP AIR PORTUGAL
Find Deal
Mon, Sep 22 - Thu, Oct 2
TAP AIR PORTUGAL Logo
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
TAP AIR PORTUGAL Logo
12:45 pm - 4:10 pmLIS-ORD
9h 25mnonstop
$569TAP AIR PORTUGAL
Find Deal
Sun, Oct 5 - Fri, Oct 17
British Airways Logo
9:15 pm - 11:05 pmORD-LIS
19h 50m1 stop
British Airways Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$575British Airways
Find Deal
Sun, Sep 21 - Tue, Sep 30
United Airlines Logo
9:31 pm - 10:30 amORD-LIS
30h 59m1 stop
United Airlines Logo
11:25 am - 9:51 amLIS-ORD
28h 26m1 stop
$624United Airlines
Find Deal
Sun, Oct 5 - Fri, Oct 17
United Airlines Logo
9:31 pm - 10:30 amORD-LIS
30h 59m1 stop
United Airlines Logo
12:50 pm - 9:08 amLIS-ORD
26h 18m1 stop
$630United Airlines
Find Deal
Sun, Oct 5 - Thu, Oct 16
American Airlines Logo
7:10 pm - 3:30 pmORD-LIS
14h 20m1 stop
American Airlines Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$632American Airlines
Find Deal
Tue, May 13 - Wed, May 21

Icelandair flights from Chicago O'Hare Intl Airport to Lisbon

Our best Icelandair deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
Icelandair
Aug 13
ORD10:15 pmChicago O'Hare Intl
17h 05m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Aug 21
LIS10:20 pmLisbon Humberto Delgado
25h 55m
1 stop
ORD6:15 pmChicago O'Hare Intl
Icelandair
Aug 16
ORD10:15 pmChicago O'Hare Intl
17h 05m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Aug 21
LIS10:20 pmLisbon Humberto Delgado
25h 55m
1 stop
ORD6:15 pmChicago O'Hare Intl
Icelandair
Apr 27
ORD7:25 pmChicago O'Hare Intl
16h 20m
2 stops
LIS5:45 pmLisbon Humberto Delgado
May 3
LIS7:00 amLisbon Humberto Delgado
17h 15m
2 stops
ORD6:15 pmChicago O'Hare Intl

Finnair flights from Chicago O'Hare Intl Airport to Lisbon

Our best Finnair deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
Finnair
Oct 8
ORD10:35 pmChicago O'Hare Intl
18h 35m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Oct 14
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
Finnair
Oct 1
ORD8:40 pmChicago O'Hare Intl
20h 30m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Oct 7
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
Finnair
Aug 31
ORD10:35 pmChicago O'Hare Intl
18h 30m
1 stop
LIS11:05 pmLisbon Humberto Delgado
Sep 12
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Lisbon?

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 $775 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 $715 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.

How have Chicago O'Hare Intl Airport to Lisbon flight prices changed over time?

As of April 2025, prices for Chicago O'Hare Intl Airport to Lisbon flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$305

Fastest flight time

7h 55m

Direct flights

Tue, Thu and Sat

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Chicago O'Hare Intl Airport in the past 72 hours is $305. The best round-trip flight deal from Chicago O'Hare Intl Airport to Lisbon found on momondo in the last 72 hours is $453.
The fastest flight from Chicago O'Hare Intl Airport to Lisbon takes 7h 55m
Direct flights go from Chicago O'Hare Intl Airport to Lisbon on Tuesday, Thursday and Saturday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • 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?

  • 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?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Lisbon?


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
IcelandairPriceFrom $445Free CancellationRating
7.0
482 reviews
Search Icelandair flights
FinnairPriceFrom $463Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom $487Free CancellationRating
7.1
1,837 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom $490Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $515Free CancellationRating
6.6
6,767 reviews
Search British Airways flights
SWISSPriceFrom $517Free CancellationRating
7.5
1,580 reviews
Search SWISS flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $527Free CancellationRating
7.8
1,329 reviews
Search KLM flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
DeltaPriceFrom $536Free CancellationRating
8.0
7,917 reviews
Search Delta flights
  • 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 $1,543, 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 2,926 reviews.


Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Almada
Ericeira
Setúbal
Oeiras
Evora
Óbidos
Estoril
Tomar
Peniche
Torres Vedras
Batalha
Figueira da Foz
Caldas da Rainha
Leiria
Sesimbra
Comporta
Sines

Why 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.


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