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Chicago → Lisbon

Dec 29, 2026 · return Dec 31, 2026

ORD → LIS1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Tue, Dec 29 – Thu, Dec 31

TAP Air Portugal
8:10 pmORD
8h 5m
Nonstop
10:15 am+1LIS
TAP Air Portugal
11:55 amLIS
9h 35m
Nonstop
3:30 pmORD

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 29 – Thu, Dec 31

Air Canada
4:30 pmORD
10h 25m
YYZ · 1h 35m
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

Tue, Dec 29 – Thu, Dec 31

American Airlines
3:19 pmORD
11h 46m
PHL · 2h 45m
9:05 am+1LIS
Delta Air Lines
10:00 amLIS
13h 19m
JFK · 2h 8m
5:19 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

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

Tue, Dec 29 – Thu, Dec 31

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

Tue, Dec 29 – Thu, Dec 31

Air Canada
1:55 pmORD
11h
YUL · 2h 8m
6:55 am+1LIS
Delta Air Lines
10:00 amLIS
13h 19m
JFK · 2h 8m
5:19 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Thu, Dec 31

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

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
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

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

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-29 → 2026-12-31TAP Air PortugalTP244 / TP243$810.002026-10-29T01:53:09Z
2026-12-29 → 2026-12-31Air Canada / Delta Air LinesAC508 + AC810 / DL273 + DL4915$891.002026-10-29T01:53:09Z
2026-12-29 → 2026-12-31American Airlines / Delta Air LinesAA2840 + AA258 / DL273 + DL4915$911.252026-10-29T01:53:09Z
2026-12-29 → 2026-12-31United AirlinesUA1128 + TP232 / UA943 + UA2497$918.002026-10-29T01:53:09Z
2026-12-29 → 2026-12-31Delta Air LinesDL2816 + DL124 / DL273 + DL4915$931.502026-10-29T01:53:09Z
2026-12-29 → 2026-12-31Air Canada / Delta Air LinesAC8482 + AC812 / DL273 + DL4915$891.002026-10-29T01:53:09Z
2026-12-29 → 2026-12-31United AirlinesUA2223 + UA64 / UA943 + UA2497$918.002026-10-29T01:53:09Z

2026-12-29 → 2026-12-31 · $810.00

  • TAP Air Portugal TP244: ORD 2026-12-29 20:10:00 → LIS 2026-12-30 10:15:00; nonstop; 485 minutes. Local airport times.
  • TAP Air Portugal TP243: LIS 2026-12-31 11:55:00 → ORD 2026-12-31 15:30:00; nonstop; 575 minutes. Local airport times.

2026-12-29 → 2026-12-31 · $891.00

  • Air Canada AC508 / AC810: ORD 2026-12-29 16:30:00 → LIS 2026-12-30 08:55:00; 1 stop(s) via YYZ; 625 minutes. Local airport times.
    • AC508: ORD 2026-12-29 16:30:00 → YYZ 2026-12-29 19:10:00; layover at YYZ: 95 minutes.
    • AC810: YYZ 2026-12-29 20:45:00 → LIS 2026-12-30 08:55:00.
  • Delta Air Lines DL273 / DL4915: LIS 2026-12-31 10:00:00 → ORD 2026-12-31 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
    • DL273: LIS 2026-12-31 10:00:00 → JFK 2026-12-31 13:13:00; layover at JFK: 128 minutes.
    • DL4915: JFK 2026-12-31 15:21:00 → ORD 2026-12-31 17:19:00.

2026-12-29 → 2026-12-31 · $911.25

  • American Airlines AA2840 / AA258: ORD 2026-12-29 15:19:00 → LIS 2026-12-30 09:05:00; 1 stop(s) via PHL; 706 minutes. Local airport times.
    • AA2840: ORD 2026-12-29 15:19:00 → PHL 2026-12-29 18:30:00; layover at PHL: 165 minutes.
    • AA258: PHL 2026-12-29 21:15:00 → LIS 2026-12-30 09:05:00.
  • Delta Air Lines DL273 / DL4915: LIS 2026-12-31 10:00:00 → ORD 2026-12-31 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
    • DL273: LIS 2026-12-31 10:00:00 → JFK 2026-12-31 13:13:00; layover at JFK: 128 minutes.
    • DL4915: JFK 2026-12-31 15:21:00 → ORD 2026-12-31 17:19:00.

2026-12-29 → 2026-12-31 · $918.00

  • United Airlines UA1128 / TP232: ORD 2026-12-29 13:00:00 → LIS 2026-12-30 05:35:00; 1 stop(s) via IAD; 635 minutes. Local airport times.
    • UA1128: ORD 2026-12-29 13:00:00 → IAD 2026-12-29 16:03:00; layover at IAD: 82 minutes.
    • TP232: IAD 2026-12-29 17:25:00 → LIS 2026-12-30 05:35:00.
  • United Airlines UA943 / UA2497: LIS 2026-12-31 12:20:00 → ORD 2026-12-31 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
    • UA943: LIS 2026-12-31 12:20:00 → IAD 2026-12-31 15:40:00; layover at IAD: 120 minutes.
    • UA2497: IAD 2026-12-31 17:40:00 → ORD 2026-12-31 19:05:00.

2026-12-29 → 2026-12-31 · $931.50

  • Delta Air Lines DL2816 / DL124: ORD 2026-12-29 15:05:00 → LIS 2026-12-30 08:55:00; 1 stop(s) via BOS; 710 minutes. Local airport times.
    • DL2816: ORD 2026-12-29 15:05:00 → BOS 2026-12-29 18:36:00; layover at BOS: 174 minutes.
    • DL124: BOS 2026-12-29 21:30:00 → LIS 2026-12-30 08:55:00.
  • Delta Air Lines DL273 / DL4915: LIS 2026-12-31 10:00:00 → ORD 2026-12-31 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
    • DL273: LIS 2026-12-31 10:00:00 → JFK 2026-12-31 13:13:00; layover at JFK: 128 minutes.
    • DL4915: JFK 2026-12-31 15:21:00 → ORD 2026-12-31 17:19:00.

2026-12-29 → 2026-12-31 · $891.00

  • Air Canada AC8482 / AC812: ORD 2026-12-29 13:55:00 → LIS 2026-12-30 06:55:00; 1 stop(s) via YUL; 660 minutes. Local airport times.
    • AC8482: ORD 2026-12-29 13:55:00 → YUL 2026-12-29 17:07:00; layover at YUL: 128 minutes.
    • AC812: YUL 2026-12-29 19:15:00 → LIS 2026-12-30 06:55:00.
  • Delta Air Lines DL273 / DL4915: LIS 2026-12-31 10:00:00 → ORD 2026-12-31 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
    • DL273: LIS 2026-12-31 10:00:00 → JFK 2026-12-31 13:13:00; layover at JFK: 128 minutes.
    • DL4915: JFK 2026-12-31 15:21:00 → ORD 2026-12-31 17:19:00.

2026-12-29 → 2026-12-31 · $918.00

  • United Airlines UA2223 / UA64: ORD 2026-12-29 15:43:00 → LIS 2026-12-30 08:10:00; 1 stop(s) via EWR; 627 minutes. Local airport times.
    • UA2223: ORD 2026-12-29 15:43:00 → EWR 2026-12-29 19:03:00; layover at EWR: 82 minutes.
    • UA64: EWR 2026-12-29 20:25:00 → LIS 2026-12-30 08:10:00.
  • United Airlines UA943 / UA2497: LIS 2026-12-31 12:20:00 → ORD 2026-12-31 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
    • UA943: LIS 2026-12-31 12:20:00 → IAD 2026-12-31 15:40:00; layover at IAD: 120 minutes.
    • UA2497: IAD 2026-12-31 17:40:00 → ORD 2026-12-31 19:05:00.

More dates for this route