The cheapest times to fly from IAH to YYT are

  • January 8th to March 4th (except the week of February 19th)
  • August 6th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to YYT is early September. Prices can be as high as $1134 for Sunday flights during mid April, or as low as $463 for Wednesday flights around early September.


When to Fly to St. John’s

Flying from Houston, TX (IAH) to St. John’s (YYT) will usually cost between $555 to $959 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $568. Due to high demand the most expensive time to fly is mid April, with an average price of $934. Planning your trip to low-cost times can easily save you $366 on economy flights and even more on first-class flights. Generally, any price below $720 can be considered a good price for a round-trip IAH to YYT flight.

See below for a graph of average weekly prices for the IAH to YYT route. All prices are for round-trip tickets in USD.

IAH to YYT Flight Prices

Compared to other flights, the IAH to YYT flight is cheaper than the average and costs less than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $183 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $638. Return trip prices are from the YYT to IAH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAH to YYT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 5 hour 35 minutes may not be realistic.


Flight Hacking IAH to YYT

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAH to YYT — but Champion Traveler does!

Hack #1: Boston, MA (IAH > BOS > YYT)

  • Price for both tickets: $606
  • Average savings: $115 (15.9%)

See IAH to BOS flights

Hack #2: New York, NY (IAH > LGA > YYT)

  • Price for both tickets: $664
  • Average savings: $56 (7.78%)

See IAH to LGA flights


Flight Questions Answered

Still have questions about flying from IAH to YYT? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Air Canada, Delta, United, WestJet, and potentially more during busy seasons.

How far away is it from St. John’s International Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 2554 miles or 4110 kilometers.

How long does it take to fly from IAH to YYT?

The real-world flight time for a nonstop IAH to YYT flight is about 5 hour 35 minutes.

How many flights go between Houston, TX and St. John’s?

It depends on the day of the week and the date, but a typical day might have around 56 available flights from IAH to YYT.


Airport Location Info


Departing Airport

Origination code IAH
Origination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3

Return Airport

Destination code YYT
Destination airport name St. John’s International Airport
City St. John’s
Country Canada
Latitude 47.6
Longitude -52.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.