Airlines with flights from Houston to Guanacaste

There are two airlines with scheduled flights between IAH and LIR. United is the only airline with non-stop flights from Houston Airport to Daniel Oduber Quiros International and the flight time is 3 hours and 32 minutes.

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Direct

$United Airlines from {( $airportFrom->city_name }} to Guanacaste$

Non-stop

3h 32min

Via Miami

6h 16min

Via Dallas

6h 26min

Schedules

Non-stop with United Airlines

Total flight time: 3 hours and 32 minutes
Houston is a United Airlines hub.

21 flights per week
Boeing 737MAX 9 Passenger

Boeing 737-900 Passenger

Boeing 737-800 Passenger
Business and first class available

IAH

Direct

LIR

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

UA2009

07:20

UA1512

09:40

UA1737

11:55

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The timetable & schedule information was updated at 2026-04-21

Via Miami with American Airlines

Total flight time: 6h 16m - 9h 05m.
One World Alliance

56 flights per week

IAH

Via MIA

LIR

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

AA1047
AA1377

05:15

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AA2144
AA1377

----

05:18

AA1347
AA1383

07:35

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07:15

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CHECK PRICES FOR IAH - LIR

The timetable & schedule information was updated at 2026-04-21

Via Dallas with American Airlines

Total flight time: 6h 26m - 9h 45m.
One World Alliance

56 flights per week

IAH

Via DFW

LIR

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

AA2551
AA409