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$497+ Cheap flights from Oslo Gardermoen (OSL) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Houston are usually found in February or October, booked 76 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 July 1, 2025.

Round-trip from

$497
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$925
From Oslo Gardermoen to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:05 pmOSL - IAH
1 stop22h 31mMultiple Airlines
Wed 8/2712:57 pmIAH - OSL
1 stop16h 58mMultiple Airlines
Deal found 7/1$497
This Travelis deal was found by Cheapflights users on 6/30. 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 8/178:35 amOSL - IAH
2 stops16h 09mFinnair
Tue 9/23:30 pmIAH - OSL
1 stop24h 55mFinnair
Deal found 6/30$591
This Ticket deal was found by Cheapflights users on 6/30. 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.
Sun 8/177:45 amOSL - IAH
1 stop18h 30mBritish Airways
Tue 9/24:36 pmIAH - OSL
2 stops23h 49mBritish Airways
Deal found 6/30$595
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/177:45 amOSL - IAH
1 stop18h 30mAmerican Airlines
Tue 9/29:00 pmIAH - OSL
1 stop30h 40mAmerican Airlines
Deal found 6/30$625
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/177:45 amOSL - HOU
2 stops17h 15mAmerican Airlines
Tue 9/210:14 amHOU - OSL
2 stops17h 21mAmerican Airlines
Deal found 6/30$630
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:35 amOSL - IAH
1 stop18h 15mUnited Airlines
Wed 8/274:35 pmIAH - OSL
1 stop18h 30mUnited Airlines
Deal found 7/1$632
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:45 amOSL - IAH
1 stop15h 05mLufthansa
Mon 10/277:55 pmIAH - OSL
1 stop13h 25mLufthansa
Deal found 7/1$635
This Flysmarter deal was found by Cheapflights users on 7/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:35 amOSL - IAH
1 stop18h 15mAir Canada
Wed 8/2710:40 amIAH - OSL
2 stops18h 35mAir Canada
Deal found 7/1$636
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:10 amOSL - IAH
2 stops23h 23mScandinavian Airlines
Fri 8/223:58 pmIAH - OSL
2 stops14h 12mScandinavian Airlines
Deal found 7/1$653
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/177:45 amOSL - HOU
2 stops17h 15mMultiple Airlines
Tue 9/22:30 pmHOU - OSL
2 stops15h 05mMultiple Airlines
Deal found 6/30$857
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:20 amOSL - HOU
2 stops20h 11mDelta
Fri 8/226:34 pmHOU - OSL
2 stops14h 46mDelta
Deal found 7/1$993

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 July 1, 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

Thu 8/14

8:05 pm-11:36 am

1 stop22h 31m

Houston George Bush Intcntl

Wed 8/27

12:57 pm-12:55 pm

1 stop16h 58m

$497

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Sun 8/17

8:35 am-5:44 pm

2 stops16h 09m

Houston George Bush Intcntl

Tue 9/2

3:30 pm-11:25 pm

1 stop24h 55m

$591

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Sun 8/17

7:45 am-7:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Tue 9/2

4:36 pm-11:25 pm

2 stops23h 49m

$595

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Sun 8/17

7:45 am-7:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Tue 9/2

9:00 pm-10:40 am

1 stop30h 40m

$625

OsloHouston

OSL - HOU

OSLHOU

Oslo Gardermoen

Sun 8/17

7:45 am-6:00 pm

2 stops17h 15m

Houston Hobby

Tue 9/2

10:14 am-10:35 am

2 stops17h 21m

$630

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Thu 8/14

6:35 am-5:50 pm

1 stop18h 15m

Houston George Bush Intcntl

Wed 8/27

4:35 pm-6:05 pm

1 stop18h 30m

$632

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Wed 10/22

9:45 am-5:50 pm

1 stop15h 05m

Houston George Bush Intcntl

Mon 10/27

7:55 pm-3:20 pm

1 stop13h 25m

$635

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Thu 8/14

6:35 am-5:50 pm

1 stop18h 15m

Houston George Bush Intcntl

Wed 8/27

10:40 am-12:15 pm

2 stops18h 35m

$636

OsloHouston

OSL - IAH

OSLIAH

Oslo Gardermoen

Fri 8/15

7:10 am-11:33 pm

2 stops23h 23m

Houston George Bush Intcntl

Fri 8/22

3:58 pm-1:10 pm

2 stops14h 12m

$653

OsloHouston

OSL - HOU

OSLHOU

Oslo Gardermoen

Sun 8/17

7:45 am-6:00 pm

2 stops17h 15m

Houston Hobby

Tue 9/2

2:30 pm-12:35 pm

2 stops15h 05m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 13 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 June 27, 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 76 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 $332). 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 July 1, 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?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Houston, such as Delta, Finnair, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,414 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Houston round-trip?

    Finnair, at $591, was found to be the cheapest airline from Oslo Gardermoen Airport to Houston.Alternate airlines to your destination round-trip include British Airways and American Airlines. Finnair is currently priced 24% below the average price you’ll pay for this route.

  • 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 $332). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo Gardermoen to Houston

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$685Average$969FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$1,044Average$1,195FlexibilityNo cancel feeOn-time76%

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