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Cheap flights from Houston George Bush Intcntl Airport to Ottawa from C$ 191

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 Ottawa departing on 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:16 a.m. - 12:25 a.m.
IAH
-
YOW
14h 09m
1 stop
Multiple Airlines Logo
7:00 a.m. - 3:56 p.m.
YOW
-
IAH
9h 56m
1 stop
C$ 424Multiple Airlines
Mon, 16 Mar - Fri, 27 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
7:00 a.m. - 4:06 p.m.
YOW
-
IAH
10h 06m
1 stop
C$ 428Multiple Airlines
Tue, 17 Mar - Thu, 26 Mar
Multiple Airlines Logo
9:16 a.m. - 12:25 a.m.
IAH
-
YOW
14h 09m
1 stop
Multiple Airlines Logo
7:00 a.m. - 4:06 p.m.
YOW
-
IAH
10h 06m
1 stop
C$ 429Multiple Airlines
Mon, 16 Mar - Thu, 26 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
7:00 a.m. - 3:56 p.m.
YOW
-
IAH
9h 56m
1 stop
C$ 431Multiple Airlines
Tue, 17 Mar - Fri, 27 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
4:15 p.m. - 8:40 a.m.
YOW
-
IAH
17h 25m
1 stop
C$ 433Multiple Airlines
Tue, 17 Mar - Mon, 23 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
7:00 a.m. - 4:06 p.m.
YOW
-
IAH
10h 06m
1 stop
C$ 436Multiple Airlines
Tue, 17 Mar - Thu, 26 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
9:30 a.m. - 8:40 a.m.
YOW
-
IAH
24h 10m
1 stop
C$ 439Multiple Airlines
Tue, 17 Mar - Mon, 23 Mar
Multiple Airlines Logo
11:15 a.m. - 12:02 a.m.
IAH
-
YOW
11h 47m
1 stop
Multiple Airlines Logo
4:15 p.m. - 11:59 p.m.
YOW
-
IAH
8h 44m
1 stop
C$ 440Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
11:15 a.m. - 12:02 a.m.
IAH
-
YOW
11h 47m
1 stop
Multiple Airlines Logo
9:30 a.m. - 8:20 p.m.
YOW
-
IAH
11h 50m
1 stop
C$ 442Multiple Airlines
Tue, 17 Mar - Wed, 25 Mar
Multiple Airlines Logo
12:36 p.m. - 12:02 a.m.
IAH
-
YOW
10h 26m
1 stop
Multiple Airlines Logo
4:20 p.m. - 7:29 a.m.
YOW
-
IAH
16h 09m
1 stop
C$ 446Multiple Airlines
Tue, 17 Mar - Sun, 22 Mar

American Airlines flights from Houston George Bush Intcntl Airport to Ottawa

Our best American Airlines deals on Houston George Bush Intcntl Airport to Ottawa flight tickets
American Airlines
19 Feb
IAH6:01 a.m.Houston George Bush Intcntl
17h 42m
2 stops
YOW12:43 a.m.Ottawa
23 Feb
YOW6:40 a.m.Ottawa
14h 20m
2 stops
IAH8:00 p.m.Houston George Bush Intcntl
C$ 1,341
American Airlines
19 Feb
IAH1:01 p.m.Houston George Bush Intcntl
10h 42m
2 stops
YOW12:43 a.m.Ottawa
23 Feb
YOW6:40 a.m.Ottawa
18h 13m
2 stops
IAH11:53 p.m.Houston George Bush Intcntl
C$ 1,344

WestJet flights from Houston George Bush Intcntl Airport to Ottawa

Our best WestJet deals on Houston George Bush Intcntl Airport to Ottawa flight tickets
WestJet
19 Feb
IAH1:35 p.m.Houston George Bush Intcntl
10h 05m
1 stop
YOW12:40 a.m.Ottawa
23 Feb
YOW5:45 p.m.Ottawa
24h 45m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 1,041
WestJet
19 Feb
IAH1:35 p.m.Houston George Bush Intcntl
27h 48m
2 stops
YOW6:23 p.m.Ottawa
23 Feb
YOW5:45 p.m.Ottawa
24h 45m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 1,355
WestJet
19 Feb
IAH1:35 p.m.Houston George Bush Intcntl
27h 48m
2 stops
YOW6:23 p.m.Ottawa
23 Feb
YOW5:45 p.m.Ottawa
24h 45m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 1,359

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Ottawa 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 96,600 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 16/3

9:16 a.m.-12:25 a.m.

1 stop14h 09m

Ottawa

Fri 27/3

7:00 a.m.-3:56 p.m.

1 stop9h 56m

C$ 424

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Thu 26/3

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 428

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 16/3

9:16 a.m.-12:25 a.m.

1 stop14h 09m

Ottawa

Thu 26/3

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 429

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Fri 27/3

7:00 a.m.-3:56 p.m.

1 stop9h 56m

C$ 431

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Mon 23/3

4:15 p.m.-8:40 a.m.

1 stop17h 25m

C$ 433

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Thu 26/3

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 436

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Mon 23/3

9:30 a.m.-8:40 a.m.

1 stop24h 10m

C$ 439

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

11:15 a.m.-12:02 a.m.

1 stop11h 47m

Ottawa

Tue 24/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 440

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

11:15 a.m.-12:02 a.m.

1 stop11h 47m

Ottawa

Wed 25/3

9:30 a.m.-8:20 p.m.

1 stop11h 50m

C$ 442

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Sun 22/3

4:20 p.m.-7:29 a.m.

1 stop16h 09m

C$ 446

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 Ottawa from

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

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

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

You could potentially save up to 17% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Ottawa flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Ottawa 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 Ottawa (IAH to YOW) flight deals and tips

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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Ottawa takes 7h 30m
There are no direct flights from Houston George Bush Intcntl Airport to Ottawa. There are no popular flight routes from Houston George Bush Intcntl Airport to Ottawa.
Search flight deals

  • How far is Houston George Bush Intcntl to Ottawa by plane?

    Ottawa is 2420.9 km away from Houston George Bush Intcntl. 7h 30m is a normal flight duration for this route.

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

    Prices for flights from Houston George Bush Intcntl Airport to Ottawa Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Perth
Smiths Falls
Prescott
Calabogie
Wakefield
Petawawa

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Ottawa. momondo saves you time and could save you money on your trip.

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

Flights from Houston to Ottawa 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 Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Houston.

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

If you are simply researching potential flights to Ottawa, momondo offers a useful price alert feature which will track prices for flights to Ottawa from Houston and alert you when they change.

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