Oslo Gardermoen

$372+ Cheap flights from George Bush Intcntl (IAH) to Oslo Gardermoen (OSL)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OSL
Jun 16 — Jun 231
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Cheap flight deals from George Bush Intcntl to Oslo Gardermoen

Cheapest flights from George Bush Intcntl to Oslo Gardermoen
Explore the most affordable flight options available from George Bush Intcntl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.

This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:10 pm
IAH
-
OSL
2 stops20h 35m
Air Canada
Sat 11/281:55 pm
OSL
-
IAH
2 stops27h 58m
Air Canada
Deal found 5/15$720
This Gotogate deal was found by Cheapflights users on 5/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 pm
IAH
-
OSL
1 stop18h 00m
Multiple Airlines
Wed 11/46:15 am
OSL
-
IAH
2 stops22h 24m
Multiple Airlines
Deal found 5/15$742
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:15 pm
IAH
-
OSL
2 stops17h 50m
Scandinavian Airlines
Wed 11/1810:00 am
OSL
-
IAH
2 stops20h 58m
Scandinavian Airlines
Deal found 5/13$743
This Gotogate deal was found by Cheapflights users on 5/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:00 am
IAH
-
OSL
2 stops24h 15m
Multiple Airlines
Wed 11/186:15 am
OSL
-
IAH
1 stop14h 55m
Multiple Airlines
Deal found 5/13$744
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 10/197:30 pm
IAH
-
OSL
2 stops16h 15m
Delta
Tue 11/176:15 am
OSL
-
IAH
1 stop13h 50m
Delta
Deal found 5/13$745
This Delta deal was found by Cheapflights users on 5/13. 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.
Sun 10/183:55 pm
IAH
-
OSL
1 stop17h 45m
Delta
Thu 11/196:15 am
OSL
-
IAH
1 stop14h 10m
Delta
Deal found 5/13$748
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 10/194:40 pm
IAH
-
OSL
1 stop22h 25m
United Airlines
Tue 11/176:15 am
OSL
-
IAH
1 stop14h 55m
United Airlines
Deal found 5/13$750
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 10/197:30 pm
IAH
-
OSL
2 stops16h 15m
Delta
Wed 11/186:15 am
OSL
-
IAH
2 stops21h 55m
Delta
Deal found 5/13$755
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:10 pm
IAH
-
OSL
2 stops23h 00m
Air Canada
Wed 11/46:15 am
OSL
-
IAH
2 stops22h 24m
Air Canada
Deal found 5/15$757
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 10/215:50 pm
IAH
-
OSL
2 stops15h 30m
Delta
Thu 11/196:15 am
OSL
-
IAH
1 stop14h 10m
Delta
Deal found 5/13$758
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 10/184:40 pm
IAH
-
OSL
1 stop22h 25m
United Airlines
Fri 11/201:55 pm
OSL
-
IAH
2 stops17h 19m
United Airlines
Deal found 5/13$760
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 10/197:30 pm
IAH
-
OSL
2 stops16h 15m
Delta
Fri 11/206:25 am
OSL
-
IAH
2 stops19h 34m
Delta
Deal found 5/13$762

Find flight deals from George Bush Intcntl to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Oslo Gardermoen (OSL). 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 May 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$742
(Gotogate)

One-way from

$372
(Cheapflightsfares)

Popular in

May

Cheapest in

January

Average price

$1,275
Provider with most accurate pricing for Houston George Bush Intcntl-Oslo Gardermoen flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Oslo Gardermoen flights.
From Houston George Bush Intcntl to Oslo Gardermoen
One-way flight from Houston George Bush Intcntl to Oslo Gardermoen
Highest demand for flights based on searches. 20% potential increase in price ($218 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Oslo Gardermoen 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 May 17, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Thu 8/13

3:15 pm-4:40 pm

2 stops18h 25m

Oslo Gardermoen

Wed 8/19

6:30 am-1:20 pm

1 stop13h 50m

$803

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Tue 9/29

1:15 pm-1:45 pm

2 stops17h 30m

Oslo Gardermoen

Tue 10/6

6:30 am-1:15 pm

1 stop13h 45m

$857

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Fri 8/28

8:20 pm-5:15 pm

2 stops37h 55m

Oslo Gardermoen

Mon 8/31

1:05 pm-7:03 pm

2 stops36h 58m

$925

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sat 7/11

5:20 pm-4:25 pm

2 stops16h 05m

Oslo Gardermoen

Tue 8/11

6:30 am-3:57 pm

2 stops16h 27m

$1,035

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Sat 7/11

3:35 pm-12:15 pm

1 stop13h 40m

Oslo Gardermoen

Mon 8/10

1:05 pm-1:35 pm

1 stop31h 30m

$1,055
Quickest round-trip

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Fri 7/3

3:25 pm-11:05 am

1 stop12h 40m

Oslo Gardermoen

Fri 7/31

6:30 am-5:42 pm

2 stops18h 12m

$1,090

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Fri 7/3

8:20 pm-9:05 am

2 stops29h 45m

Oslo Gardermoen

Mon 8/3

6:45 am-12:45 am

2 stops25h 00m

$1,126
Cheapest one-way

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Thu 8/27

2:48 pm-5:55 pm

2 stops20h 07m

$392

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Wed 7/22

1:14 pm-9:55 am

2 stops37h 41m

$466

HoustonOslo

IAH - OSL

IAHOSL

Houston George Bush Intcntl

Thu 7/23

8:37 pm-9:00 am

3 stops53h 23m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Oslo Gardermoen in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Oslo Gardermoen Airport

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $547). Flying from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in May is currently the most expensive (average of $1,275). 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.

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

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Oslo Gardermoen. Reviews last updated May 17, 2026.
Read reviews from past customers who have flown Delta,KLM, andTurkish Airlines from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Oslo Gardermoen. 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 Houston George Bush Intcntl Airport to Oslo Gardermoen Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in 18h 25m. Fly via Delta to get the fastest option. The distance from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport is about 4960 mi.

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

    Our cheapest airline available from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport is Delta. Our recent data shows that you can find tickets from as low as $508 on this airline. Additional options worth looking into are KLM and United Airlines, starting at $563 and $592 round-trip. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from George Bush Intcntl to Oslo Gardermoen?

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

  • Can I find deals for business class flights from George Bush Intcntl to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Oslo Gardermoen 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 Houston George Bush Intcntl Airport to Oslo Gardermoen Airport?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport (average of $547). Flying from Houston George Bush Intcntl Airport to Oslo Gardermoen Airport in May is currently the most expensive (average of $1,275). 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

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Top 5 airlines flying from George Bush Intcntl to Oslo Gardermoen

Discover the top 5 airlines that operate flights from George Bush Intcntl to Oslo Gardermoen. 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 May 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$508Average$876FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$563Average$766FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$592Average$957FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$665Average$676FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$737Average$860FlexibilityNo cancel feeOn-time70%

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