Chicago → Lisbon
Dec 9, 2026 · return Dec 16, 2026
ORD → LIS1 adulteconomyRound trip
7 flight options · 5 airlines
Nonstop flights
One-stop flights
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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
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-09 → 2026-12-16 | TAP Air Portugal | TP244 / TP243 | $600.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | Air Canada / TAP Air Portugal | AC8482 + AC812 / TP243 | $615.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | American Airlines / TAP Air Portugal | AA2840 + AA258 / TP243 | $630.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | United Airlines | UA2223 + UA64 / UA943 + UA2497 | $680.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | Delta Air Lines | DL2816 + DL124 / DL273 + DL4915 | $690.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | Air Canada / TAP Air Portugal | AC508 + AC810 / TP243 | $615.00 | 2026-10-29T01:53:09Z |
| 2026-12-09 → 2026-12-16 | United Airlines | UA1128 + TP232 / UA943 + UA2497 | $680.00 | 2026-10-29T01:53:09Z |
2026-12-09 → 2026-12-16 · $600.00
- TAP Air Portugal TP244: ORD 2026-12-09 20:10:00 → LIS 2026-12-10 10:15:00; nonstop; 485 minutes. Local airport times.
- TAP Air Portugal TP243: LIS 2026-12-16 11:40:00 → ORD 2026-12-16 15:30:00; nonstop; 590 minutes. Local airport times.
2026-12-09 → 2026-12-16 · $615.00
- Air Canada AC8482 / AC812: ORD 2026-12-09 13:55:00 → LIS 2026-12-10 06:55:00; 1 stop(s) via YUL; 660 minutes. Local airport times.
- AC8482: ORD 2026-12-09 13:55:00 → YUL 2026-12-09 17:07:00; layover at YUL: 128 minutes.
- AC812: YUL 2026-12-09 19:15:00 → LIS 2026-12-10 06:55:00.
- TAP Air Portugal TP243: LIS 2026-12-16 11:40:00 → ORD 2026-12-16 15:30:00; nonstop; 590 minutes. Local airport times.
2026-12-09 → 2026-12-16 · $630.00
- American Airlines AA2840 / AA258: ORD 2026-12-09 15:19:00 → LIS 2026-12-10 09:05:00; 1 stop(s) via PHL; 706 minutes. Local airport times.
- AA2840: ORD 2026-12-09 15:19:00 → PHL 2026-12-09 18:30:00; layover at PHL: 165 minutes.
- AA258: PHL 2026-12-09 21:15:00 → LIS 2026-12-10 09:05:00.
- TAP Air Portugal TP243: LIS 2026-12-16 11:40:00 → ORD 2026-12-16 15:30:00; nonstop; 590 minutes. Local airport times.
2026-12-09 → 2026-12-16 · $680.00
- United Airlines UA2223 / UA64: ORD 2026-12-09 15:43:00 → LIS 2026-12-10 08:10:00; 1 stop(s) via EWR; 627 minutes. Local airport times.
- UA2223: ORD 2026-12-09 15:43:00 → EWR 2026-12-09 19:03:00; layover at EWR: 82 minutes.
- UA64: EWR 2026-12-09 20:25:00 → LIS 2026-12-10 08:10:00.
- United Airlines UA943 / UA2497: LIS 2026-12-16 12:20:00 → ORD 2026-12-16 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
- UA943: LIS 2026-12-16 12:20:00 → IAD 2026-12-16 15:40:00; layover at IAD: 120 minutes.
- UA2497: IAD 2026-12-16 17:40:00 → ORD 2026-12-16 19:05:00.
2026-12-09 → 2026-12-16 · $690.00
- Delta Air Lines DL2816 / DL124: ORD 2026-12-09 15:05:00 → LIS 2026-12-10 08:55:00; 1 stop(s) via BOS; 710 minutes. Local airport times.
- DL2816: ORD 2026-12-09 15:05:00 → BOS 2026-12-09 18:36:00; layover at BOS: 174 minutes.
- DL124: BOS 2026-12-09 21:30:00 → LIS 2026-12-10 08:55:00.
- Delta Air Lines DL273 / DL4915: LIS 2026-12-16 10:00:00 → ORD 2026-12-16 17:19:00; 1 stop(s) via JFK; 799 minutes. Local airport times.
- DL273: LIS 2026-12-16 10:00:00 → JFK 2026-12-16 13:13:00; layover at JFK: 128 minutes.
- DL4915: JFK 2026-12-16 15:21:00 → ORD 2026-12-16 17:19:00.
2026-12-09 → 2026-12-16 · $615.00
- Air Canada AC508 / AC810: ORD 2026-12-09 16:30:00 → LIS 2026-12-10 08:55:00; 1 stop(s) via YYZ; 625 minutes. Local airport times.
- AC508: ORD 2026-12-09 16:30:00 → YYZ 2026-12-09 19:10:00; layover at YYZ: 95 minutes.
- AC810: YYZ 2026-12-09 20:45:00 → LIS 2026-12-10 08:55:00.
- TAP Air Portugal TP243: LIS 2026-12-16 11:40:00 → ORD 2026-12-16 15:30:00; nonstop; 590 minutes. Local airport times.
2026-12-09 → 2026-12-16 · $680.00
- United Airlines UA1128 / TP232: ORD 2026-12-09 13:00:00 → LIS 2026-12-10 05:35:00; 1 stop(s) via IAD; 635 minutes. Local airport times.
- UA1128: ORD 2026-12-09 13:00:00 → IAD 2026-12-09 16:03:00; layover at IAD: 82 minutes.
- TP232: IAD 2026-12-09 17:25:00 → LIS 2026-12-10 05:35:00.
- United Airlines UA943 / UA2497: LIS 2026-12-16 12:20:00 → ORD 2026-12-16 19:05:00; 1 stop(s) via IAD; 765 minutes. Local airport times.
- UA943: LIS 2026-12-16 12:20:00 → IAD 2026-12-16 15:40:00; layover at IAD: 120 minutes.
- UA2497: IAD 2026-12-16 17:40:00 → ORD 2026-12-16 19:05:00.