$488 Cheap Flights from Houston (IAH) to Tromsø (TOS)

View $488 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Tromsø (TOS-Langnes)

Cheap Flights from Houston to Tromsø (IAH-TOS)

Prices were available within the past 7 days and start at $488 for one-way flights and $631 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Jan 17 - Thu, Jan 22
IAH
Houston
TOS
Tromsø
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Jan 17 from Houston to Tromsø, returning Thu, Jan 22, priced at $631 found 1 day ago
Scandinavian Airlines
Sat, Jan 10 - Thu, Jan 22
IAH
Houston
TOS
Tromsø
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sat, Jan 10 from Houston to Tromsø, returning Thu, Jan 22, priced at $632 found 3 days ago
Scandinavian Airlines
Fri, Jan 23 - Fri, Jan 30
IAH
Houston
TOS
Tromsø
$633 Roundtrip, found 5 days ago
$633
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Jan 23 from Houston to Tromsø, returning Fri, Jan 30, priced at $633 found 5 days ago
British Airways
Wed, Jan 14 - Tue, Jan 20
IAH
Houston
TOS
Tromsø
$665 Roundtrip, found 2 days ago
$665
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jan 14 from Houston to Tromsø, returning Tue, Jan 20, priced at $665 found 2 days ago
British Airways
Wed, Jan 7 - Mon, Jan 12
IAH
Houston
TOS
Tromsø
$669 Roundtrip, found 1 day ago
$669
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Jan 7 from Houston to Tromsø, returning Mon, Jan 12, priced at $669 found 1 day ago
British Airways
Mon, Feb 9 - Mon, Feb 16
IAH
Houston
TOS
Tromsø
$669 Roundtrip, found 2 days ago
$669
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Feb 9 from Houston to Tromsø, returning Mon, Feb 16, priced at $669 found 2 days ago
Scandinavian Airlines
Fri, Sep 5 - Tue, Sep 16
IAH
Houston
TOS
Tromsø
$681 Roundtrip, found 4 hours ago
$681
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Fri, Sep 5 from Houston to Tromsø, returning Tue, Sep 16, priced at $681 found 4 hours ago
Lufthansa
Wed, Dec 10 - Wed, Dec 24
IAH
Houston
TOS
Tromsø
$768 Roundtrip, found 10 hours ago
$768
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Houston to Tromsø, returning Wed, Dec 24, priced at $768 found 10 hours ago
Delta
Fri, Nov 28 - Tue, Dec 9
IAH
Houston
TOS
Tromsø
$804 Roundtrip, found 13 hours ago
$804
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Nov 28 from Houston to Tromsø, returning Tue, Dec 9, priced at $804 found 13 hours ago
KLM
Tue, Nov 25 - Tue, Dec 9
IAH
Houston
TOS
Tromsø
$831 Roundtrip, found 4 hours ago
$831
Roundtrip
found 4 hours ago
Select KLM flight, departing Tue, Nov 25 from Houston to Tromsø, returning Tue, Dec 9, priced at $831 found 4 hours ago

Alternative airports near Tromsø

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Langnes TOS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $880
TOS
Langnes
CheapestClosest
Average driving time to city center6 min
Flights from $880
Flights from Houston (IAH) to Tromsø (TOS)
Origin airport
George Bush Intercontinental
Destination airport
Langnes
Airlines serving
Air France, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$631
Distance
4823 mi

Houston to Tromsø Flights

The cheapest times to fly from Houston to Tromsø

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Tromsø are during the month of January. You can find some of the cheapest flights from Houston to Tromsø with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Tromsø

Sunday is one of the best days to book for cheap flights from Houston to Tromsø: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Tromsø

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $488 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Tromsø flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Tromsø airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS) cost?
Discover the latest flight deals from IAH to TOS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAH to TOS?
The cheapest flights from IAH to TOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAH to TOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAH to TOS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to TOS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS)?
Choose a flight from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS) last-minute?
Holding off until right before your break to book a flight from IAH to TOS often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book an IAH to TOS flight and hotel package?
You'll generally save money by booking an IAH to TOS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Langnes Airport (TOS)?
If you reserved your IAH to TOS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.