$456 Cheap Flights from Oslo (OSL) to Houston (IAH)

View $456 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Oslo to Houston (OSL-IAH)

Prices were available within the past 7 days and start at $456 for one-way flights and $629 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 23 - Wed, Dec 3
OSL
Oslo
IAH
Houston
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov 23 from Oslo to Houston, returning Wed, Dec 3, priced at $629 found 1 day ago
Air Canada
Wed, Nov 19 - Wed, Feb 11
OSL
Oslo
IAH
Houston
$630 Roundtrip, found 4 days ago
$630
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 19 from Oslo to Houston, returning Wed, Feb 11, priced at $630 found 4 days ago
Air Canada
Mon, Nov 24 - Wed, Dec 3
OSL
Oslo
IAH
Houston
$633 Roundtrip, found 5 days ago
$633
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Nov 24 from Oslo to Houston, returning Wed, Dec 3, priced at $633 found 5 days ago
Air Canada
Mon, Feb 23 - Mon, Mar 2
OSL
Oslo
IAH
Houston
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Feb 23 from Oslo to Houston, returning Mon, Mar 2, priced at $637 found 2 days ago
Lufthansa
Sun, Nov 23 - Wed, Dec 3
OSL
Oslo
IAH
Houston
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Nov 23 from Oslo to Houston, returning Wed, Dec 3, priced at $650 found 1 day ago
Scandinavian Airlines
Fri, Jan 9 - Mon, Jan 26
OSL
Oslo
IAH
Houston
$655 Roundtrip, found 3 hours ago
$655
Roundtrip
found 3 hours ago
Select Scandinavian Airlines flight, departing Fri, Jan 9 from Oslo to Houston, returning Mon, Jan 26, priced at $655 found 3 hours ago
Austrian Airlines
Fri, Jan 23 - Fri, Jan 30
OSL
Oslo
IAH
Houston
$699 Roundtrip, found 2 days ago
$699
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Jan 23 from Oslo to Houston, returning Fri, Jan 30, priced at $699 found 2 days ago
Brussels Airlines
Thu, Nov 13 - Thu, Nov 27
OSL
Oslo
IAH
Houston
$700 Roundtrip, found 4 days ago
$700
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Oslo to Houston, returning Thu, Nov 27, priced at $700 found 4 days ago
Swiss International Air Lines
Sun, Nov 23 - Sun, Nov 30
OSL
Oslo
IAH
Houston
$725 Roundtrip, found 2 days ago
$725
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, Nov 23 from Oslo to Houston, returning Sun, Nov 30, priced at $725 found 2 days ago
British Airways
Fri, Jan 23 - Fri, Jan 30
OSL
Oslo
IAH
Houston
$730 Roundtrip, found 2 days ago
$730
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Jan 23 from Oslo to Houston, returning Fri, Jan 30, priced at $730 found 2 days ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $456 or cheap return flight from $629 from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from OSL to IAH is November, when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from OSL to IAH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)?
You'll need to take a flight with a layover when traveling from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OSL to IAH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from OSL to IAH shortly before your trip is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an OSL to IAH flight and hotel package?
Opting for an OSL to IAH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to George Bush Intercontinental Airport (IAH)?
If you reserved your OSL to IAH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Gardermoen
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$628
Distance
4962 mi

Book with confidence

Oslo to Houston Flights

The cheapest times to fly from Oslo to Houston

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 Oslo to Houston are during the month of November. You can find some of the cheapest flights from Oslo to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Houston

Sunday is one of the best days to book for cheap flights from Oslo to Houston: 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 Oslo to Houston

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 Oslo to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 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 Oslo to Houston 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 Oslo to Houston 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.

 

Oslo to Houston Flights

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