Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Saint John from $423

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 Saint John departing on 8/27. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Saint John (IAH-YSJ)

Cheap round-trip flights

Air Canada Logo
7:20 am - 5:40 pmIAH-YSJ
8h 20m1 stop
Air Canada Logo
5:55 am - 11:15 amYSJ-IAH
7h 20m1 stop
$1,272Air Canada
Find Deal
Fri, Aug 22 - Sun, Aug 24
Air Canada Logo
10:00 am - 1:00 amIAH-YSJ
13h 00m2 stops
Air Canada Logo
5:55 am - 11:15 amYSJ-IAH
7h 20m1 stop
$1,277Air Canada
Find Deal
Fri, Aug 22 - Sun, Aug 24
Air Canada Logo
6:16 pm - 10:34 amIAH-YSJ
14h 18m2 stops
Air Canada Logo
11:35 am - 10:12 pmYSJ-IAH
12h 37m2 stops
$1,349Air Canada
Find Deal
Fri, Aug 22 - Sun, Aug 24

Air Canada flights from Houston George Bush Intcntl Airport to Saint John

Our best Air Canada deals on Houston George Bush Intcntl Airport to Saint John flight tickets
Air Canada
Aug 22
IAH7:20 amHouston George Bush Intcntl
8h 20m
1 stop
YSJ5:40 pmSaint John
Aug 24
YSJ5:55 amSaint John
7h 20m
1 stop
IAH11:15 amHouston George Bush Intcntl
$1,272
Find similar
Air Canada
Aug 22
IAH10:00 amHouston George Bush Intcntl
13h 00m
2 stops
YSJ1:00 amSaint John
Aug 24
YSJ5:55 amSaint John
7h 20m
1 stop
IAH11:15 amHouston George Bush Intcntl
$1,277
Find similar
Air Canada
Aug 22
IAH6:16 pmHouston George Bush Intcntl
14h 18m
2 stops
YSJ10:34 amSaint John
Aug 24
YSJ11:35 amSaint John
12h 37m
2 stops
IAH10:12 pmHouston George Bush Intcntl
$1,349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Saint John 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 August 7, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Fri 8/22

7:20 am-5:40 pm

1 stop8h 20m

Saint John

Sun 8/24

5:55 am-11:15 am

1 stop7h 20m

$1,272

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Fri 8/22

10:00 am-1:00 am

2 stops13h 00m

Saint John

Sun 8/24

5:55 am-11:15 am

1 stop7h 20m

$1,277

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Fri 8/22

6:16 pm-10:34 am

2 stops14h 18m

Saint John

Sun 8/24

11:35 am-10:12 pm

2 stops12h 37m

$1,349

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

8:05 pm-5:40 pm

2 stops19h 35m

$423

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

8:05 pm-5:40 pm

2 stops19h 35m

$424

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

5:00 am-1:00 am

2 stops18h 00m

$426

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

7:20 am-5:40 pm

1 stop8h 20m

$470

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

7:20 am-5:40 pm

1 stop8h 20m

$471

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

10:40 am-1:00 am

3 stops12h 20m

$536

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Wed 8/27

10:40 am-1:00 am

3 stops12h 20m

$537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Saint John from

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

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 cheapest airline that flies from Houston George Bush Intcntl to Saint John?

United Airlines and Air Canada are the most popular carriers operating from Houston George Bush Intcntl to Saint John

When to book flights from Houston George Bush Intcntl Airport to Saint John

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

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

Best Price Found

$423

Fastest flight time

8h 20m

Direct flights

None

Airports in Saint John

1 airport
The best one-way flight to Saint John from Houston George Bush Intcntl Airport in the past 72 hours is $423. The best round-trip flight deal from Houston George Bush Intcntl Airport to Saint John found on momondo in the last 72 hours is $1,272.
The fastest flight from Houston George Bush Intcntl Airport to Saint John takes 8h 20m
There are no direct flights from Houston George Bush Intcntl Airport to Saint John. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Saint John Airport.
There is 1 airport near Saint John: Saint John (YSJ)
Search flight deals

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

    Houston George Bush Intcntl and Saint John are 1900.7 mi apart from one another. In terms of flight time, this usually takes a little over 8h 20m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Saint John Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Saint John Airport.

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

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Houston to Saint John flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Saint John?

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 Saint John from Houston.

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

Yes momondo offers price alerts on flights to Saint John from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint John trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada