KLM and Delta have code-share has round-trip flights from Portland (PDX) to Lisbon, Portugal (LIS) for $493-$508 with a connection. Flights in April, November, and December. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Holiday blackouts.
Category: <span>Lisbon</span>
Tap Air Portugal has round-trip flights from Chicago (ORD) to Lisbon (LIS) for $383-$399, NONSTOP. Flights January to February. Departures on Wednesday, Friday, and Sunday. 7-day minimum stay required.
Upgrading to a higher fare class that includes a checked bag for $65 may be cheaper than booking the “Discount” fare with the added $95 checked bag fee.
Air Canada, Aer Lingus, and United have round-trip flights from Chicago (ORD) to Lisbon (LIS) for $484-$511 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Tap Air Portugal has round-trip flights from Chicago (ORD) to Lisbon (LIS) for $499, NONSTOP. Flights September to March. No Tuesday departures. 7-day minimum stay required.
Tap Air Portugal has round-trip flights from Chicago (ORD) to Lisbon, Nice, Munich, Manchester, Hamburg, Tenerife Canary Islands, or Florence Italy (LIS, NCE, MUC, MAN, HAM, TFN, FLR) for $362-$499. Flights September to March. 7-day minimum stay required.
Delta and Virgin Atlantic have round-trip flights from New York (JFK) to Lisbon (LIS) for $525-$539, NONSTOP. Flights October to March. Extended weekends available.
Delta has round-trip flights from Phoenix (PHX) to Lisbon, Amsterdam, or Geneva (LIS, AMS, GVA) for $492-$573 with a connection. Lisbon flights November to March. Amsterdam flights August to March. Geneva flights in August only. 7-day minimum stay required. No Thanksgiving dates.
United, Delta, Air Canada, British Airways, and Finnair have round-trip flights from Seattle (SEA) to Lisbon, Zurich, or Oslo (LIS, ZRH, OSL) for $507-$555 with a connection. Flights October to January. Extended weekends available.
Notes: Carrier will differ depending on dates destination selected.
Air Canada and Lufthansa have round-trip flights from Denver (DEN) to Lisbon (LIS) for $494-$516 with a connection. Flights March, April, October, November, December, and January. No Friday departures. Very few extended weekends available. Holiday blackouts.

Cheap Flights: Chicago to Lisbon or Porto $482-$500 r/t [Jan, Feb, May / Jan-Mar] – Tap Air Portugal
Tap Air Portugal has round-trip flights from Chicago (ORD) to Lisbon or Porto (LIS, OPO) for $499-$500. Lisbon flights January, February, and May. Porto flights January to March. 7-day minimum stay required.
Some small OTAs on Skyscanner and Kayak have this for as low as $482; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Lisbon flights are NONSTOP. Porto flights have a connection in Lisbon.
Carry on bag with a maximum weight of 17.6 lbs is allowed for free on TAP. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a carry-on bag for $65 may be cheaper than booking the “Discount” fare with the added $95 carry-on bag fee.
Flights on TAP allow for a free stopover (up to 5-days) in their hub city. This will be useful if you want to spend time exploring Porto or Lisbon before heading to your final destination. Link: More details on the TAP stopover program.
British Airways, Iberia, and Finnair have round-trip flights from Los Angeles (LAX) to Lisbon or Bergen, Norway (LIS, BGO) for $500-$563 with a connection. Lisbon flights January to March. Bergen flights only in March. 7-day minimum stay required.
Tap Air Portugal has round-trip flights from Chicago (ORD) to Lisbon (LIS) for $469, NONSTOP. Flights January to April. 7-day minimum stay required.
Some small OTAs on Skyscanner and Kayak have this for as low as $445; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Carry on bag with a maximum weight of 17.6 lbs is allowed for free on TAP. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a carry-on bag for $65 may be cheaper than booking the “Discount” fare with the added $95 carry-on bag fee.
Flights on TAP allow for a free stopover (up to 5-days) in their hub city. This will be useful if you want to spend time exploring Porto or Lisbon before heading to your final destination. Link: More details on the TAP stopover program.
Tap Air Portugal has round-trip flights from New York/Newark (EWR/JFK) to Lisbon, Nice, or Marrakesh (LIS, NCE, RAK) for $409-$496. Flights January to April. Extended weekends available.
Some small OTAs on Skyscanner and Kayak have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Flights to Lisbon are NONSTOP. Other destinations have a connection.
Delta and Virgin Atlantic have round-trip flights from New York (JFK) to Lisbon (LIS) for $515, NONSTOP. Flights in December. Extended weekends available. No Christmas dates available.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
British Airways, American Airlines, and Finnair have round-trip flights from Chicago (ORD) to Lisbon (LIS) for $499-$514 with a connection. Flights November to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Thanksgiving dates.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Tap Air Portugal and Aer Lingus have round-trip flights from Chicago (ORD) to Lisbon (LIS) for $499-$504, NONSTOP or with connections. Flights September to March. 7-day minimum stay required.
Some small OTAs on Skyscanner and Google have this for about $478; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
Carry on bag with a maximum weight of 17.6 lbs is allowed for free on TAP. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a carry-on bag for $65 may be cheaper than booking the “Discount” fare with the added $95 carry-on bag fee.
Delta has round-trip flights from Portland (PDX) to Lisbon (LIS) for $589 with a connection. Flights in April. Departures on Monday and Sunday. 8-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Typo: Previous edition of this post said Lisbon/Milan. The correct group is Lisbon/Paris.
American Airlines, United, British Airways, and Finnair have round-trip flights from Phoenix (PHX) to Lisbon or Paris (LIS, CDG) for $482-$584 with a connection. Flights October to April. Departures on Monday, Tuesday, Wednesday, and Sunday.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Aer Lingus has round-trip flights from Seattle (SEA) to Lisbon (LIS) for $597-$609 with a connection. Flights November to December. Departures on Saturday. 7-day minimum stay required. Holiday blackouts.
Delta, Air Canada, American Airlines, Finnair and various other airlines have round-trip flights from Phoenix (PHX) to Lisbon (LIS) for $626-$644 with a connection. If you apply the Hopper coupon, the cost of the round-trip is about $549. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
To find the coupon, select “deals” on the Hopper app.
Whenever Hopper has these kinds of sales, all you need to do to get a good deal is pair it with a quick Expedia or Google Search, select the lowest fare from there, and then plug those dates into the Hopper app with the coupon.
