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Route overview: Chicago to Lisbon (LIS) flight deals

Chicago → Lisbon

Dec 23, 2026 · return Dec 30, 2026

ORD → LIS1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Wed, Dec 23 – Wed, Dec 30

TAP Air Portugal
8:10 pmORD
8h 5m
Nonstop
10:15 am+1LIS
TAP Air Portugal
11:40 amLIS
9h 50m
Nonstop
3:30 pmORD

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 23 – Wed, Dec 30

Air Canada
1:55 pmORD
11h
YUL · 2h 8m
6:55 am+1LIS
TAP Air Portugal
11:40 amLIS
9h 50m
Nonstop
3:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Wed, Dec 30

American Airlines
3:19 pmORD
11h 46m
PHL · 2h 45m
9:05 am+1LIS
TAP Air Portugal
11:40 amLIS
9h 50m
Nonstop
3:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Wed, Dec 30

United Airlines
3:43 pmORD
10h 27m
EWR · 1h 22m
8:10 am+1LIS
United Airlines
12:20 pmLIS
12h 45m
IAD · 2h
7:05 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Wed, Dec 30

Delta Air Lines
3:05 pmORD
11h 50m
BOS · 2h 54m
8:55 am+1LIS
Delta Air Lines
10:00 amLIS
13h 19m
JFK · 2h 8m
5:19 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Wed, Dec 30

Air Canada
4:30 pmORD
10h 25m
YYZ · 1h 35m
8:55 am+1LIS
TAP Air Portugal
11:40 amLIS
9h 50m
Nonstop
3:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Wed, Dec 30

United Airlines
1:00 pmORD
10h 35m
IAD · 1h 22m
5:35 am+1LIS
United Airlines
12:20 pmLIS
12h 45m
IAD · 2h
7:05 pmORD

Round-trip total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ LIS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, TAP Air Portugal emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this routeDec 22, 2026 → Dec 29, 2026Dec 24, 2026 → Dec 31, 2026
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Chicago to Lisbon (LIS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-23 → 2026-12-30TAP Air PortugalTP244 / TP243$810.002026-10-29T01:53:09Z
2026-12-23 → 2026-12-30Air Canada / TAP Air PortugalAC8482 + AC812 / TP243$830.252026-10-29T01:53:09Z
2026-12-23 → 2026-12-30American Airlines / TAP Air PortugalAA2840 + AA258 / TP243$850.502026-10-29T01:53:09Z
2026-12-23 → 2026-12-30United AirlinesUA2223 + UA64 / UA943 + UA2497$918.002026-10-29T01:53:09Z
2026-12-23 → 2026-12-30Delta Air LinesDL2816 + DL124 / DL273 + DL4915$931.502026-10-29T01:53:09Z
2026-12-23 → 2026-12-30Air Canada / TAP Air PortugalAC508 + AC810 / TP243$830.252026-10-29T01:53:09Z
2026-12-23 → 2026-12-30United AirlinesUA1128 + TP232 / UA943 + UA2497$918.002026-10-29T01:53:09Z

2026-12-23 → 2026-12-30 · $810.00

  • TAP Air Portugal TP244: ORD 2026-12-23 20:10:00 → LIS 2026-12-24 10:15:00; nonstop; 485 minutes. Local airport times.
  • TAP Air Portugal TP243: LIS 2026-12-30 11:40:00 → ORD 2026-12-30 15:30:00; nonstop; 590 minutes. Local airport times.

2026-12-23 → 2026-12-30 · $830.25

  • Air Canada AC8482 / AC812: ORD 2026-12-23 13:55:00 → LIS 2026-12-24 06:55:00; 1 stop(s) via YUL; 660 minutes. Local airport times.
    • AC8482: ORD 2026-12-23 13:55:00 → YUL 2026-12-23 17:07:00; layover at YUL: 128 minutes.
    • AC812: YUL 2026-12-23 19:15:00 → LIS 2026-12-24 06:55:00.
  • TAP Air Portugal TP243: LIS 2026-12-30 11:40:00 → ORD 2026-12-30 15:30:00; nonstop; 590 minutes. Local airport times.

2026-12-23 → 2026-12-30 · $850.50

  • American Airlines AA2840 / AA258: ORD 2026-12-23 15:19:00 → LIS 2026-12-24 09:05:00; 1 stop(s) via PHL; 706 minutes. Local airport times.
    • AA2840: ORD 2026-12-23 15:19:00 → PHL 2026-12-23 18:30:00; layover at PHL: 165 minutes.
    • AA258: PHL 2026-12-23 21:15:00 → LIS 2026-12-24 09:05:00.
  • TAP Air Portugal TP243: LIS 2026-12-30 11:40:00 → ORD 2026-12-30 15:30:00; nonstop; 590 minutes. Local airport times.

2026-12-23 → 2026-12-30 · $918.00

  • United Airlines UA2223 / UA64: ORD 2026-12-23 15:43:00 → LIS 2026-12-24 08:10:00; 1 stop(s) via EWR; 627 minutes. Local airport times.
    • UA2223: ORD 2026-12-23 15:43:00 → EWR 2026-12-23 19:03:00; layover at EWR: 82 minutes.
    • UA64: EWR 2026-12-23 20:25:00 → LIS 2026-12-24 08:10:00.
  • United Airlines UA943 / UA2497: LIS 2026-12-30 12:20:00 → ORD 2026-12-30 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
    • UA943: LIS 2026-12-30 12:20:00 → IAD 2026-12-30 15:40:00; layover at IAD: 120 minutes.
    • UA2497: IAD 2026-12-30 17:40:00 → ORD 2026-12-30 19:05:00.

2026-12-23 → 2026-12-30 · $931.50

  • Delta Air Lines DL2816 / DL124: ORD 2026-12-23 15:05:00 → LIS 2026-12-24 08:55:00; 1 stop(s) via BOS; 710 minutes. Local airport times.
    • DL2816: ORD 2026-12-23 15:05:00 → BOS 2026-12-23 18:36:00; layover at BOS: 174 minutes.
    • DL124: BOS 2026-12-23 21:30:00 → LIS 2026-12-24 08:55:00.
  • Delta Air Lines DL273 / DL4915: LIS 2026-12-30 10:00:00 → ORD 2026-12-30 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
    • DL273: LIS 2026-12-30 10:00:00 → JFK 2026-12-30 13:13:00; layover at JFK: 128 minutes.
    • DL4915: JFK 2026-12-30 15:21:00 → ORD 2026-12-30 17:19:00.

2026-12-23 → 2026-12-30 · $830.25

  • Air Canada AC508 / AC810: ORD 2026-12-23 16:30:00 → LIS 2026-12-24 08:55:00; 1 stop(s) via YYZ; 625 minutes. Local airport times.
    • AC508: ORD 2026-12-23 16:30:00 → YYZ 2026-12-23 19:10:00; layover at YYZ: 95 minutes.
    • AC810: YYZ 2026-12-23 20:45:00 → LIS 2026-12-24 08:55:00.
  • TAP Air Portugal TP243: LIS 2026-12-30 11:40:00 → ORD 2026-12-30 15:30:00; nonstop; 590 minutes. Local airport times.

2026-12-23 → 2026-12-30 · $918.00

  • United Airlines UA1128 / TP232: ORD 2026-12-23 13:00:00 → LIS 2026-12-24 05:35:00; 1 stop(s) via IAD; 635 minutes. Local airport times.
    • UA1128: ORD 2026-12-23 13:00:00 → IAD 2026-12-23 16:03:00; layover at IAD: 82 minutes.
    • TP232: IAD 2026-12-23 17:25:00 → LIS 2026-12-24 05:35:00.
  • United Airlines UA943 / UA2497: LIS 2026-12-30 12:20:00 → ORD 2026-12-30 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
    • UA943: LIS 2026-12-30 12:20:00 → IAD 2026-12-30 15:40:00; layover at IAD: 120 minutes.
    • UA2497: IAD 2026-12-30 17:40:00 → ORD 2026-12-30 19:05:00.

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For AI assistants

  • This page: Chicago (ORD) to Lisbon (LIS) · Dec 23, 2026 · return Dec 30, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
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  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.