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$350+ Cheap flights from Oslo Gardermoen (OSL) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Houston are usually found in October or February, booked 64 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Oslo Gardermoen to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$601
(Ticket)

One-way from

$350
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$672
From Oslo Gardermoen to Houston
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One-way flight from Oslo Gardermoen to Houston
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Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oslo Gardermoen to Houston

Cheapest flights from Oslo Gardermoen to Houston
Explore the most affordable flight options available from Oslo Gardermoen to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Ticket deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:45 amOSL - IAH
2 stops20h 34mMultiple Airlines
Mon 11/244:30 pmIAH - OSL
1 stop15h 50mMultiple Airlines
Deal found 9/15$601
This Ticket deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:00 amOSL - IAH
2 stops22h 59mScandinavian Airlines
Mon 11/244:13 pmIAH - OSL
2 stops13h 57mScandinavian Airlines
Deal found 9/15$602
This Travelis deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:20 amOSL - IAH
2 stops17h 41mBritish Airways
Sat 11/158:10 amIAH - OSL
2 stops23h 00mBritish Airways
Deal found 9/15$617
This Travelis deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:25 amOSL - IAH
2 stops18h 36mMultiple Airlines
Mon 11/249:45 pmIAH - OSL
1 stop17h 55mMultiple Airlines
Deal found 9/15$620
This Travelis deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:50 pmOSL - IAH
2 stops29h 34mFinnair
Sat 11/152:23 pmIAH - OSL
2 stops19h 12mFinnair
Deal found 9/15$623
This Travelis deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:35 amOSL - IAH
2 stops17h 42mLufthansa
Thu 10/234:45 pmIAH - OSL
1 stop15h 00mLufthansa
Deal found 9/17$627
This Travelis deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:50 pmOSL - IAH
2 stops29h 34mFinnair
Mon 11/242:24 pmIAH - OSL
2 stops19h 11mFinnair
Deal found 9/15$628
This Travelis deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:35 amOSL - IAH
2 stops20h 20mLufthansa
Mon 11/244:30 pmIAH - OSL
1 stop15h 50mLufthansa
Deal found 9/15$631
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:10 amOSL - IAH
1 stop19h 50mAmerican Airlines
Mon 11/249:45 pmIAH - OSL
1 stop30h 10mAmerican Airlines
Deal found 9/15$632
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:45 amOSL - IAH
2 stops16h 58mAmerican Airlines
Mon 10/131:48 pmIAH - OSL
2 stops21h 52mAmerican Airlines
Deal found 9/15$636
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:20 amOSL - HOU
2 stops17h 32mAmerican Airlines
Sat 11/1512:13 pmHOU - OSL
2 stops18h 57mAmerican Airlines
Deal found 9/15$637
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:05 amOSL - IAH
2 stops21h 50mAmerican Airlines
Mon 12/89:45 pmIAH - OSL
1 stop17h 55mAmerican Airlines
Deal found 9/14$637

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Houston 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Houston that are best for you.

Fly from

Oslo Gardermoen

Fly to

Houston

Route

Depart

Return

Price

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Tue 2/10

6:45 am-6:46 pm

2 stops19h 01m

Houston George Bush Intcntl

Tue 2/24

4:30 pm-3:40 pm

1 stop16h 10m

$601

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Sun 11/2

7:20 am-7:01 pm

2 stops17h 41m

Houston George Bush Intcntl

Sat 11/15

9:50 pm-10:35 am

1 stop29h 45m

$621

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Thu 10/9

6:35 am-5:17 pm

2 stops17h 42m

Houston George Bush Intcntl

Thu 10/23

4:45 pm-2:45 pm

1 stop15h 00m

$627

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Wed 2/11

11:50 am-2:05 pm

1 stop33h 15m

Houston George Bush Intcntl

Sun 2/22

5:09 pm-10:40 pm

2 stops22h 31m

$632

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Wed 2/11

11:50 am-2:05 pm

1 stop33h 15m

Houston George Bush Intcntl

Tue 2/24

1:31 pm-2:10 pm

2 stops17h 39m

$632

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Sat 11/8

7:10 am-8:00 pm

1 stop19h 50m

Houston George Bush Intcntl

Mon 11/24

9:45 pm-10:55 am

1 stop30h 10m

$632

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Thu 10/2

7:45 am-11:53 pm

2 stops23h 08m

Houston George Bush Intcntl

Mon 10/13

7:22 pm-6:40 pm

2 stops16h 18m

$636

OsloHouston

OSL - HOU

OSLHOU

Oslo Gardermoen

Sun 11/2

7:20 am-6:52 pm

2 stops17h 32m

Houston Hobby

Sat 11/15

12:13 pm-2:10 pm

2 stops18h 57m

$637

OsloHouston

OSL - HOU

OSLHOU

Oslo Gardermoen

Sun 11/9

7:20 am-7:50 pm

2 stops19h 30m

Houston Hobby

Mon 11/24

6:42 pm-10:40 pm

2 stops20h 58m

$637

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Thu 12/4

7:05 am-9:55 pm

2 stops21h 50m

Houston George Bush Intcntl

Mon 12/8

9:45 pm-10:40 pm

1 stop17h 55m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 28 results
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Best time to book a flight from Oslo Gardermoen to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Oslo Gardermoen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Houston

How far ahead should I book a flight from Oslo Gardermoen Airport to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Houston. Price data was last updated on September 12, 2025.

The price you pay for your flight from Oslo Gardermoen Airport to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Houston?

Currently, September is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Houston (average of $230). Flying from Oslo Gardermoen Airport to Houston in March is currently the most expensive (average of $330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to HOU?

Find hourly flight availability from Oslo Gardermoen to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Oslo Gardermoen Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Houston?

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oslo Gardermoen Airport to Houston?

    There are many flights that can get you from Oslo Gardermoen Airport to Houston in 17h 41m. Fly via British Airways, Lufthansa, or American Airlines to get the fastest option. The distance from Oslo Gardermoen Airport to Houston is about 4960 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Oslo Gardermoen to Houston that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Houston.

  • Can I find deals for business class flights from Oslo Gardermoen to Houston?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Houston?

    Currently, September is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Houston (average of $230). Flying from Oslo Gardermoen Airport to Houston in March is currently the most expensive (average of $330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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