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Cheap flights from Houston George Bush Intcntl Airport to Quito from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Quito departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:37 pm - 7:05 pm
IAH
-
UIO
22h 28m
1 stop
Multiple Airlines Logo
6:50 pm - 7:54 am
UIO
-
IAH
13h 04m
1 stop
$621Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
8:53 pm - 7:05 pm
IAH
-
UIO
22h 12m
2 stops
Multiple Airlines Logo
6:50 pm - 7:54 am
UIO
-
IAH
13h 04m
1 stop
$646Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
9:17 pm - 4:43 am
IAH
-
UIO
31h 26m
1 stop
Multiple Airlines Logo
3:09 pm - 5:47 pm
UIO
-
IAH
26h 38m
2 stops
$682Multiple Airlines
Sun, Jun 7 - Fri, Sep 11
Multiple Airlines Logo
5:45 pm - 2:55 am
IAH
-
UIO
9h 10m
1 stop
Multiple Airlines Logo
6:30 pm - 11:34 am
UIO
-
IAH
41h 04m
2 stops
$683Multiple Airlines
Mon, Aug 24 - Thu, Aug 27
Multiple Airlines Logo
9:42 am - 4:43 am
IAH
-
UIO
19h 01m
2 stops
Multiple Airlines Logo
9:00 am - 7:54 am
UIO
-
IAH
22h 54m
1 stop
$686Multiple Airlines
Wed, Jul 1 - Tue, Jul 14
Multiple Airlines Logo
8:37 pm - 7:05 pm
IAH
-
UIO
22h 28m
1 stop
Multiple Airlines Logo
7:06 am - 7:54 am
UIO
-
IAH
24h 48m
2 stops
$689Multiple Airlines
Thu, Jul 9 - Fri, Jul 24
Multiple Airlines Logo
8:37 pm - 7:05 pm
IAH
-
UIO
22h 28m
1 stop
Multiple Airlines Logo
6:30 pm - 9:03 pm
UIO
-
IAH
26h 33m
2 stops
$694Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
8:37 pm - 7:05 pm
IAH
-
UIO
22h 28m
1 stop
Multiple Airlines Logo
9:00 am - 7:54 am
UIO
-
IAH
22h 54m
1 stop
$702Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
8:37 pm - 2:08 pm
IAH
-
UIO
17h 31m
2 stops
Multiple Airlines Logo
9:00 am - 7:54 am
UIO
-
IAH
22h 54m
1 stop
$704Multiple Airlines
Mon, Jul 13 - Thu, Jul 16
Multiple Airlines Logo
11:52 am - 4:35 pm
IAH
-
UIO
28h 43m
2 stops
Multiple Airlines Logo
9:00 am - 11:34 am
UIO
-
IAH
26h 34m
1 stop
$707Multiple Airlines
Sun, Aug 16 - Sun, Aug 30

Avianca flights from Houston George Bush Intcntl Airport to Quito

Our best Avianca deals on Houston George Bush Intcntl Airport to Quito flight tickets
Avianca
May 25
IAH5:45 pmHouston George Bush Intcntl
9h 10m
1 stop
UIO2:55 amQuito Mariscal Sucr
May 28
UIO5:00 pmQuito Mariscal Sucr
15h 14m
2 stops
IAH8:14 amHouston George Bush Intcntl
$739
Avianca
Jun 1
IAH5:45 pmHouston George Bush Intcntl
9h 10m
1 stop
UIO2:55 amQuito Mariscal Sucr
Jun 4
UIO1:30 pmQuito Mariscal Sucr
18h 54m
2 stops
IAH8:24 amHouston George Bush Intcntl
$894
Avianca
May 25
IAH5:45 pmHouston George Bush Intcntl
14h 55m
2 stops
UIO8:40 amQuito Mariscal Sucr
May 28
UIO4:05 amQuito Mariscal Sucr
12h 05m
1 stop
IAH4:10 pmHouston George Bush Intcntl
$895

Aeromexico flights from Houston George Bush Intcntl Airport to Quito

Our best Aeromexico deals on Houston George Bush Intcntl Airport to Quito flight tickets
Aeromexico
May 28
IAH8:38 pmHouston George Bush Intcntl
19h 53m
1 stop
UIO4:31 pmQuito Mariscal Sucr
Jun 9
UIO10:56 amQuito Mariscal Sucr
23h 18m
1 stop
IAH10:14 amHouston George Bush Intcntl
$1,008
Aeromexico
May 28
IAH11:59 amHouston George Bush Intcntl
28h 32m
1 stop
UIO4:31 pmQuito Mariscal Sucr
Jun 9
UIO10:56 amQuito Mariscal Sucr
23h 18m
1 stop
IAH10:14 amHouston George Bush Intcntl
$1,178

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Quito that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Wed 7/8

8:37 pm-7:05 pm

1 stop22h 28m

Quito Mariscal Sucr

Wed 7/15

6:50 pm-7:54 am

1 stop13h 04m

$621
Quickest round-trip

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Wed 7/8

8:53 pm-7:05 pm

2 stops22h 12m

Quito Mariscal Sucr

Wed 7/15

6:50 pm-7:54 am

1 stop13h 04m

$646

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Sun 6/7

9:17 pm-4:43 am

1 stop31h 26m

Quito Mariscal Sucr

Fri 9/11

3:09 pm-5:47 pm

2 stops26h 38m

$682

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Mon 8/24

5:45 pm-2:55 am

1 stop9h 10m

Quito Mariscal Sucr

Thu 8/27

6:30 pm-11:34 am

2 stops41h 04m

$683

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Wed 7/1

9:42 am-4:43 am

2 stops19h 01m

Quito Mariscal Sucr

Tue 7/14

9:00 am-7:54 am

1 stop22h 54m

$686

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Thu 7/9

8:37 pm-7:05 pm

1 stop22h 28m

Quito Mariscal Sucr

Fri 7/24

7:06 am-7:54 am

2 stops24h 48m

$689

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Wed 7/8

8:37 pm-7:05 pm

1 stop22h 28m

Quito Mariscal Sucr

Thu 7/16

6:30 pm-9:03 pm

2 stops26h 33m

$694

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Wed 7/8

8:37 pm-7:05 pm

1 stop22h 28m

Quito Mariscal Sucr

Thu 7/16

9:00 am-7:54 am

1 stop22h 54m

$702

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Mon 7/13

8:37 pm-2:08 pm

2 stops17h 31m

Quito Mariscal Sucr

Thu 7/16

9:00 am-7:54 am

1 stop22h 54m

$704

HoustonQuito

IAH - UIO

IAHUIO

Houston George Bush Intcntl

Sun 8/16

11:52 am-4:35 pm

2 stops28h 43m

Quito Mariscal Sucr

Sun 8/30

9:00 am-11:34 am

1 stop26h 34m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quito from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Quito

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Quito?

What is the cheapest month to fly to Quito?

The cheapest month to fly to Quito from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel to Quito during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $720.

What is the cheapest time of day to depart on your flight to Quito?

Our most recent data shows that the best time of day to fly to Quito is in the evening. Flights from Houston George Bush Intcntl Airport to Quito during this time can be as low as $932. Try not to purchase tickets in the afternoon because they tend to be around $941. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston George Bush Intcntl to Quito Mariscal Sucr flight route?

Fly from Houston George Bush Intcntl to Quito Mariscal Sucr for the best Houston George Bush Intcntl - Quito Mariscal Sucr flight prices

Can stopping save me money on Houston George Bush Intcntl Airport to Quito flights?

You could potentially save up to 39% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Quito flight.

How have Houston George Bush Intcntl Airport to Quito flight prices changed over time?

As of May 2026, prices for Houston George Bush Intcntl Airport to Quito flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Quito

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Quito according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Quito (IAH to UIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Quito

Best Price Found

$347

Fastest flight time

5h 15m

Direct flights

Every day

Airports in Quito

1 airport
The best one-way flight to Quito from Houston George Bush Intcntl Airport in the past 72 hours is $347. The best round-trip flight deal from Houston George Bush Intcntl Airport to Quito found on momondo in the last 72 hours is $897.
The fastest flight from Houston George Bush Intcntl Airport to Quito takes 5h 15m
Direct flights go from Houston George Bush Intcntl Airport to Quito every day.
There is 1 airport in Quito. From Houston George Bush Intcntl Airport there are direct flights to Quito Mariscal Sucr (UIO).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Quito

  • How far is Houston George Bush Intcntl to Quito Mariscal Sucr by plane?

    Houston George Bush Intcntl and Quito Mariscal Sucr are 2361.3 mi apart from one another. Flights usually cover this in 5h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Quito Mariscal Sucr Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Quito Mariscal Sucr Airport were last updated today.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Quito Mariscal Sucr Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Quito Mariscal Sucr Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Quito Mariscal Sucr Airport.

  • What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?

    The required travel and health documents for your Quito Mariscal Sucr Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quito Mariscal Sucr Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Quito?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Quito?

Best airlines flying from Houston George Bush Intcntl Airport to Quito

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Quito with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $408Free CancellationRating
6.5
2,528 reviews
Search Avianca flights
United AirlinesPriceFrom $779Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Quito

    United Airlines flies from Houston George Bush Intcntl Airport to Quito around 11 times per week, with 9,737 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Houston George Bush Intcntl Airport to Quito in the last 72 hours was $779 (round-trip), much lower than the average airfare cost of $947 for United Airlines flights on this route.

Traveling to a place near Quito?

Book flights to Quito if you plan to visit one of these locations
Mindo
Ibarra
Otavalo

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Quito?

Finding the right flight to Quito from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Quito quick and easy, saving you time and money.

Can I find flights from Houston to Quito with flexible booking policies on momondo?

Flights from Houston to Quito with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Quito?

Once you have performed a search for Houston to Quito flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Quito right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Quito now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Quito and let you know when they change.

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