How long is the flight from Chicago O'Hare Intl Airport to Tacna?

LATAM Airlines can get you from Chicago O'Hare Intl Airport to Tacna in just under 26h 45m. Your travel time can differ by up to . The distance from Chicago O'Hare Intl Airport to Tacna is about 4295 mi.

In terms of precipitation, rainfall in Tacna ranges from 0.0 - 0.4 inches per month. September is typically the wettest month, when rainfall can reach 0.4 in. January is typically the driest time to visit Tacna when rainfall is around 0.0 in.

If weather is an important factor for your trip to Tacna, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 59.0 F).

What is the cheapest time of day to fly from ORD to TCQ?

When flying from Chicago O'Hare Intl Airport to Tacna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Tacna from Chicago O'Hare Intl?

Most people fly into Tacna (TCQ) if they book a flight to Tacna from Chicago O'Hare Intl. On average, Tacna has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Tacna is conveniently located just 3.0 mi from Tacna’s city center.

Can I find deals for flights from O'Hare Intl to Tacna that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Tacna flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Tacna?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Tacna.

Can I find deals for business class flights from O'Hare Intl to Tacna?

Yes. Cheapflights offers flight deals from O'Hare Intl to Tacna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$304+ Flights from Chicago O'Hare Intl Airport to Tacna

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Cheap flight deals from O'Hare Intl to Tacna

Round-trip from	$705 (LATAM Airlines)
One-way from	$304 (Kiwi.com)

From Chicago O'Hare Intl to Tacna

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One-way flight from Chicago O'Hare Intl to Tacna

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Cheapest flights from O'Hare Intl to Tacna
Explore the most affordable flight options available from O'Hare Intl to Tacna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

Mon 2/27:05 am

ORD

TCQ

2 stops26h 45m

LATAM Airlines

Thu 2/512:55 pm

TCQ

ORD

2 stops30h 54m

LATAM Airlines

Deal found 1/13

$705

Best flights from O'Hare Intl to Tacna
Discover carefully curated flight deals from O'Hare Intl to Tacna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 15, 2026.

Mon 2/27:05 am

ORD

TCQ

2 stops26h 45m

LATAM Airlines

Thu 2/512:55 pm

TCQ

ORD

2 stops30h 54m

LATAM Airlines

Deal found 1/13

$705

Last-minute flights from O'Hare Intl to Tacna
Discover last-minute flight deals from O'Hare Intl to Tacna. Data last updated January 15, 2026 and is based on user searches.

Mon 2/27:05 am

ORD

TCQ

2 stops26h 45m

LATAM Airlines

Thu 2/512:55 pm

TCQ

ORD

2 stops30h 54m

LATAM Airlines

Deal found 1/13

$705

One-way flights from O'Hare Intl to Tacna
Search for one-way flight options from O'Hare Intl to Tacna. Find affordable one-way fares based on user searches. Data last updated January 15, 2026.

Mon 3/237:26 pm

ORD

TCQ

3 stops46h 54m

Multiple Airlines

Deal found 1/15

$304

Tue 3/2411:20 pm

ORD

TCQ

2 stops21h 25m

Multiple Airlines

Deal found 1/15

$316

Fri 3/207:23 am

ORD

TCQ

2 stops37h 22m

Multiple Airlines

Deal found 1/15

$339

Wed 3/258:41 pm

ORD

TCQ

2 stops39h 39m

Multiple Airlines

Deal found 1/15

$341

Thu 3/268:30 am

ORD

TCQ

3 stops27h 50m

Multiple Airlines

Deal found 1/15

$352

Sat 3/216:16 pm

ORD

TCQ

3 stops48h 04m

Multiple Airlines

Deal found 1/15

$375

Sun 3/225:05 am

ORD

TCQ

2 stops37h 15m

Multiple Airlines

Deal found 1/15

$418

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tacna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Mon 2/2

7:05 am-10:50 am

2 stops26h 45m

Tacna

Thu 2/5

12:55 pm-6:49 pm

2 stops30h 54m

$705

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Mon 3/23

7:26 pm-6:20 pm

3 stops46h 54m

$304

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Tue 3/24

11:20 pm-8:45 pm

2 stops21h 25m

$316

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Wed 3/25

7:23 am-10:50 am

3 stops27h 27m

$331

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Fri 3/20

7:23 am-8:45 pm

2 stops37h 22m

$339

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Thu 3/26

8:30 am-12:20 pm

3 stops27h 50m

$352

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Sat 3/21

6:16 pm-6:20 pm

3 stops48h 04m

$375

ChicagoTacna

ORD - TCQ

ORDTCQ

Chicago O'Hare Intl

Sat 3/21

2:05 am-6:20 pm

3 stops40h 15m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Best time to book a flight from O'Hare Intl to Tacna

Have a flexible travel schedule? Discover the best time to fly to Tacna from O'Hare Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Tacna from Chicago O'Hare Intl?
Most people fly into Tacna (TCQ) if they book a flight to Tacna from Chicago O'Hare Intl. On average, Tacna has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Tacna is conveniently located just 3.0 mi from Tacna’s city center.
How long is the flight from Chicago O'Hare Intl Airport to Tacna?
LATAM Airlines can get you from Chicago O'Hare Intl Airport to Tacna in just under 26h 45m. Your travel time can differ by up to . The distance from Chicago O'Hare Intl Airport to Tacna is about 4295 mi.
Can I find deals for flights from O'Hare Intl to Tacna that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Tacna flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Tacna?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Tacna.
Can I find deals for business class flights from O'Hare Intl to Tacna?
Yes. Cheapflights offers flight deals from O'Hare Intl to Tacna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$304+ Cheap flights from O'Hare Intl (ORD) to Tacna (TCQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Tacna with Cheapflights

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Cheap flight deals from O'Hare Intl to Tacna

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Find flight deals from O'Hare Intl to Tacna

Cheapest flights from O'Hare Intl to TacnaExplore the most affordable flight options available from O'Hare Intl to Tacna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

Explore the most affordable flight options available from O'Hare Intl to Tacna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tacna that are best for you.

Best time to book a flight from O'Hare Intl to Tacna

Have a flexible travel schedule? Discover the best time to fly to Tacna from O'Hare Intl with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Tacna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Tacna from Chicago O'Hare Intl?

How long is the flight from Chicago O'Hare Intl Airport to Tacna?

Can I find deals for flights from O'Hare Intl to Tacna that include hotel bookings?

How can I find direct flights from O'Hare Intl to Tacna?

Can I find deals for business class flights from O'Hare Intl to Tacna?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Tacna

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Cheapest flights from O'Hare Intl to Tacna
Explore the most affordable flight options available from O'Hare Intl to Tacna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.