$463 Cheap Flights from Houston (IAH) to Oslo (OSL)

View $463 flight on Sun, Sep 14, 2025Opens in a new window

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

Cheap Flights from Houston to Oslo (IAH-OSL)

Prices were available within the past 7 days and start at $463 for one-way flights and $579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Feb 10 - Thu, Feb 12
IAH
Houston
OSL
Oslo
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Feb 10 from Houston to Oslo, returning Thu, Feb 12, priced at $579 found 1 day ago
British Airways
Wed, Oct 22 - Fri, Nov 7
IAH
Houston
OSL
Oslo
$617 Roundtrip, found 3 hours ago
$617
Roundtrip
found 3 hours ago
Select British Airways flight, departing Wed, Oct 22 from Houston to Oslo, returning Fri, Nov 7, priced at $617 found 3 hours ago
British Airways
Mon, Jan 26 - Wed, Feb 4
IAH
Houston
OSL
Oslo
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Jan 26 from Houston to Oslo, returning Wed, Feb 4, priced at $619 found 1 day ago
British Airways
Mon, Apr 6 - Fri, Apr 17
IAH
Houston
OSL
Oslo
$620 Roundtrip, found 1 day ago
$620
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Apr 6 from Houston to Oslo, returning Fri, Apr 17, priced at $620 found 1 day ago
British Airways
Wed, Mar 11 - Wed, Mar 25
IAH
Houston
OSL
Oslo
$623 Roundtrip, found 2 days ago
$623
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Mar 11 from Houston to Oslo, returning Wed, Mar 25, priced at $623 found 2 days ago
American Airlines
Wed, Oct 22 - Mon, Nov 3
IAH
Houston
OSL
Oslo
$623 Roundtrip, found 10 hours ago
$623
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Houston to Oslo, returning Mon, Nov 3, priced at $623 found 10 hours ago
United
Wed, Apr 15 - Wed, Apr 22
IAH
Houston
OSL
Oslo
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 15 from Houston to Oslo, returning Wed, Apr 22, priced at $629 found 1 day ago
Lufthansa
Mon, Dec 8 - Tue, Dec 16
IAH
Houston
OSL
Oslo
$632 Roundtrip, found 23 hours ago
$632
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Mon, Dec 8 from Houston to Oslo, returning Tue, Dec 16, priced at $632 found 23 hours ago
Air Canada
Mon, Jan 26 - Wed, Feb 4
IAH
Houston
OSL
Oslo
$639 Roundtrip, found 1 day ago
$639
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jan 26 from Houston to Oslo, returning Wed, Feb 4, priced at $639 found 1 day ago
Iberia
Mon, Jan 26 - Wed, Feb 4
IAH
Houston
OSL
Oslo
$644 Roundtrip, found 1 day ago
$644
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Jan 26 from Houston to Oslo, returning Wed, Feb 4, priced at $644 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to Oslo (OSL)

February is typically the cheapest month to fly

From $530 - $1,195 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oslo

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

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $694
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $694
Flights from Houston (IAH) to Oslo (OSL)
Origin airport
George Bush Intercontinental
Destination airport
Gardermoen
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
$579
Distance
4962 mi

Houston to Oslo Flights

The cheapest times to fly from Houston to Oslo

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

 

The best time to book a flight from Houston to Oslo

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

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 Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $463 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 Oslo 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 Oslo 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 Gardermoen Airport (OSL) cost?
Get a cheap one-way flight from $463 or cheap return flight from $579 from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL)?
The cheapest month to fly from IAH to OSL is February, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL)?
To find the cheapest airline that'll fly you from IAH to OSL, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL)?
There aren't any daily nonstop flights from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAH to OSL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*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 Gardermoen Airport (OSL)?
To reach Gardermoen Airport (OSL) without delays, choose a flight that takes off from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Gardermoen Airport (OSL) last-minute?
Booking your plane ticket from IAH to OSL just before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to OSL flight and hotel package?
You'll typically save money by booking an IAH to OSL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Gardermoen Airport (OSL)?
In most instances, you can reschedule or cancel your IAH to OSL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.