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Chicago → Guanacaste

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ORD → LIR1 adulteconomy

12 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

American Airlines
9:00 amORD
5h 15m
Nonstop
2:15 pmLIR
American Airlines
3:15 pmLIR
5h 40m
Nonstop
8:55 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
9:21 amORD
9h 16m
IAH · 2h 41m
6:37 pmLIR
United Airlines
2:20 pmLIR
8h 35m
IAH · 2h 6m
10:55 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:00 amORD
9h 19m
MIA · 3h 2m
2:19 pmLIR
American Airlines
11:58 amLIR
10h 9m
MIA · 3h 36m
10:07 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
9:21 amORD
9h 16m
IAH · 2h 41m
6:37 pmLIR
United Airlines
2:20 pmLIR
8h 35m
IAH · 2h 6m
10:55 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:00 amORD
9h 19m
MIA · 3h 2m
2:19 pmLIR
American Airlines
3:15 pmLIR
5h 40m
Nonstop
8:55 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
9:00 amORD
5h 15m
Nonstop
2:15 pmLIR
American Airlines
11:58 amLIR
10h 9m
MIA · 3h 36m
10:07 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
7:46 amORD
5h 10m
Nonstop
12:56 pmLIR
United Airlines
2:20 pmLIR
8h 35m
IAH · 2h 6m
10:55 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
7:46 amORD
5h 10m
Nonstop
12:56 pmLIR
United Airlines
2:20 pmLIR
8h 35m
IAH · 2h 6m
10:55 pmORD

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

American Airlines
9:00 amORD
5h 15m
Nonstop
2:15 pmLIR

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
7:46 amORD
5h 10m
Nonstop
12:56 pmLIR

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
5:00 amORD
9h 19m
MIA · 3h 2m
2:19 pmLIR

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
9:21 amORD
9h 16m
IAH · 2h 41m
6:37 pmLIR

One-way total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ LIR

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, American Airlines 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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 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)
2026-11-20 · one wayAmerican AirlinesAA311$280.002026-10-29T01:53:09Z
2026-11-20 · one wayUnited AirlinesUA1120$290.002026-10-29T01:53:09Z
2026-11-20 → 2026-11-23American AirlinesAA311 / AA3332$594.002026-10-29T01:53:09Z
2026-11-27 → 2026-12-04United AirlinesUA535 + UA1737 / UA1516 + UA1322$528.002026-10-29T01:53:09Z
2026-11-20 · one wayAmerican AirlinesAA2984 + AA1383$240.002026-10-29T01:53:09Z
2026-11-20 · one wayUnited AirlinesUA535 + UA1737$250.002026-10-29T01:53:09Z
2026-11-27 → 2026-12-04American AirlinesAA2984 + AA1383 / AA1919 + AA2300$506.002026-10-29T01:53:09Z
2026-11-20 → 2026-11-23United AirlinesUA535 + UA1737 / UA1516 + UA1322$528.002026-10-29T01:53:09Z
2026-11-20 → 2026-11-23American AirlinesAA2984 + AA1383 / AA3332$554.002026-10-29T01:53:09Z
2026-11-27 → 2026-12-04American AirlinesAA311 / AA1919 + AA2300$554.002026-10-29T01:53:09Z
2026-11-20 → 2026-11-23United AirlinesUA1120 / UA1516 + UA1322$568.002026-10-29T01:53:09Z
2026-11-27 → 2026-12-04United AirlinesUA1120 / UA1516 + UA1322$576.002026-10-29T01:53:09Z

2026-11-20 · one way · $280.00

  • American Airlines AA311: ORD 2026-11-20 09:00:00 → LIR 2026-11-20 14:15:00; nonstop; 315 minutes. Local airport times.

2026-11-20 · one way · $290.00

  • United Airlines UA1120: ORD 2026-11-20 07:46:00 → LIR 2026-11-20 12:56:00; nonstop; 310 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $594.00

  • American Airlines AA311: ORD 2026-11-20 09:00:00 → LIR 2026-11-20 14:15:00; nonstop; 315 minutes. Local airport times.
  • American Airlines AA3332: LIR 2026-11-23 15:15:00 → ORD 2026-11-23 20:55:00; nonstop; 340 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $528.00

  • United Airlines UA535 / UA1737: ORD 2026-11-27 09:21:00 → LIR 2026-11-27 18:37:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
    • UA535: ORD 2026-11-27 09:21:00 → IAH 2026-11-27 12:24:00; layover at IAH: 161 minutes.
    • UA1737: IAH 2026-11-27 15:05:00 → LIR 2026-11-27 18:37:00.
  • United Airlines UA1516 / UA1322: LIR 2026-12-04 14:20:00 → ORD 2026-12-04 22:55:00; 1 stop(s) via IAH; 515 minutes. Local airport times.
    • UA1516: LIR 2026-12-04 14:20:00 → IAH 2026-12-04 18:04:00; layover at IAH: 126 minutes.
    • UA1322: IAH 2026-12-04 20:10:00 → ORD 2026-12-04 22:55:00.

2026-11-20 · one way · $240.00

  • American Airlines AA2984 / AA1383: ORD 2026-11-20 05:00:00 → LIR 2026-11-20 14:19:00; 1 stop(s) via MIA; 559 minutes. Local airport times.
    • AA2984: ORD 2026-11-20 05:00:00 → MIA 2026-11-20 09:13:00; layover at MIA: 182 minutes.
    • AA1383: MIA 2026-11-20 12:15:00 → LIR 2026-11-20 14:19:00.

2026-11-20 · one way · $250.00

  • United Airlines UA535 / UA1737: ORD 2026-11-20 09:21:00 → LIR 2026-11-20 18:37:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
    • UA535: ORD 2026-11-20 09:21:00 → IAH 2026-11-20 12:24:00; layover at IAH: 161 minutes.
    • UA1737: IAH 2026-11-20 15:05:00 → LIR 2026-11-20 18:37:00.

2026-11-27 → 2026-12-04 · $506.00

  • American Airlines AA2984 / AA1383: ORD 2026-11-27 05:00:00 → LIR 2026-11-27 14:19:00; 1 stop(s) via MIA; 559 minutes. Local airport times.
    • AA2984: ORD 2026-11-27 05:00:00 → MIA 2026-11-27 09:13:00; layover at MIA: 182 minutes.
    • AA1383: MIA 2026-11-27 12:15:00 → LIR 2026-11-27 14:19:00.
  • American Airlines AA1919 / AA2300: LIR 2026-12-04 11:58:00 → ORD 2026-12-04 22:07:00; 1 stop(s) via MIA; 609 minutes. Local airport times.
    • AA1919: LIR 2026-12-04 11:58:00 → MIA 2026-12-04 15:52:00; layover at MIA: 216 minutes.
    • AA2300: MIA 2026-12-04 19:28:00 → ORD 2026-12-04 22:07:00.

2026-11-20 → 2026-11-23 · $528.00

  • United Airlines UA535 / UA1737: ORD 2026-11-20 09:21:00 → LIR 2026-11-20 18:37:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
    • UA535: ORD 2026-11-20 09:21:00 → IAH 2026-11-20 12:24:00; layover at IAH: 161 minutes.
    • UA1737: IAH 2026-11-20 15:05:00 → LIR 2026-11-20 18:37:00.
  • United Airlines UA1516 / UA1322: LIR 2026-11-23 14:20:00 → ORD 2026-11-23 22:55:00; 1 stop(s) via IAH; 515 minutes. Local airport times.
    • UA1516: LIR 2026-11-23 14:20:00 → IAH 2026-11-23 18:04:00; layover at IAH: 126 minutes.
    • UA1322: IAH 2026-11-23 20:10:00 → ORD 2026-11-23 22:55:00.

2026-11-20 → 2026-11-23 · $554.00

  • American Airlines AA2984 / AA1383: ORD 2026-11-20 05:00:00 → LIR 2026-11-20 14:19:00; 1 stop(s) via MIA; 559 minutes. Local airport times.
    • AA2984: ORD 2026-11-20 05:00:00 → MIA 2026-11-20 09:13:00; layover at MIA: 182 minutes.
    • AA1383: MIA 2026-11-20 12:15:00 → LIR 2026-11-20 14:19:00.
  • American Airlines AA3332: LIR 2026-11-23 15:15:00 → ORD 2026-11-23 20:55:00; nonstop; 340 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $554.00

  • American Airlines AA311: ORD 2026-11-27 09:00:00 → LIR 2026-11-27 14:15:00; nonstop; 315 minutes. Local airport times.
  • American Airlines AA1919 / AA2300: LIR 2026-12-04 11:58:00 → ORD 2026-12-04 22:07:00; 1 stop(s) via MIA; 609 minutes. Local airport times.
    • AA1919: LIR 2026-12-04 11:58:00 → MIA 2026-12-04 15:52:00; layover at MIA: 216 minutes.
    • AA2300: MIA 2026-12-04 19:28:00 → ORD 2026-12-04 22:07:00.

2026-11-20 → 2026-11-23 · $568.00

  • United Airlines UA1120: ORD 2026-11-20 07:46:00 → LIR 2026-11-20 12:56:00; nonstop; 310 minutes. Local airport times.
  • United Airlines UA1516 / UA1322: LIR 2026-11-23 14:20:00 → ORD 2026-11-23 22:55:00; 1 stop(s) via IAH; 515 minutes. Local airport times.
    • UA1516: LIR 2026-11-23 14:20:00 → IAH 2026-11-23 18:04:00; layover at IAH: 126 minutes.
    • UA1322: IAH 2026-11-23 20:10:00 → ORD 2026-11-23 22:55:00.

2026-11-27 → 2026-12-04 · $576.00

  • United Airlines UA1120: ORD 2026-11-27 07:46:00 → LIR 2026-11-27 12:56:00; nonstop; 310 minutes. Local airport times.
  • United Airlines UA1516 / UA1322: LIR 2026-12-04 14:20:00 → ORD 2026-12-04 22:55:00; 1 stop(s) via IAH; 515 minutes. Local airport times.
    • UA1516: LIR 2026-12-04 14:20:00 → IAH 2026-12-04 18:04:00; layover at IAH: 126 minutes.
    • UA1322: IAH 2026-12-04 20:10:00 → ORD 2026-12-04 22:55:00.

More dates for this route