$313 Cheap Flights from Grand Forks (GFK) to Houston (IAH)

View $313 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Grand Forks, ND (GFK-Grand Forks Intl.) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Grand Forks to Houston (GFK-IAH)

Prices were available within the past 7 days and start at $313 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Thu, Nov 27
GFK
Grand Forks
IAH
Houston
$377 Roundtrip, found 4 days ago
$377
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 24 from Grand Forks to Houston, returning Thu, Nov 27, priced at $377 found 4 days ago
Delta
Fri, Oct 31 - Wed, Nov 5
GFK
Grand Forks
IAH
Houston
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Grand Forks to Houston, returning Wed, Nov 5, priced at $404 found 3 days ago
Delta
Mon, Nov 24 - Wed, Dec 3
GFK
Grand Forks
IAH
Houston
$412 Roundtrip, found 4 days ago
$412
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 24 from Grand Forks to Houston, returning Wed, Dec 3, priced at $412 found 4 days ago
Delta
Mon, Dec 15 - Wed, Jan 7
GFK
Grand Forks
IAH
Houston
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 15 from Grand Forks to Houston, returning Wed, Jan 7, priced at $417 found 1 day ago
Delta
Fri, Oct 31 - Thu, Nov 6
GFK
Grand Forks
IAH
Houston
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Grand Forks to Houston, returning Thu, Nov 6, priced at $419 found 3 days ago
Delta
Sun, Nov 23 - Thu, Nov 27
GFK
Grand Forks
IAH
Houston
$422 Roundtrip, found 4 days ago
$422
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 23 from Grand Forks to Houston, returning Thu, Nov 27, priced at $422 found 4 days ago
Delta
Sat, Nov 1 - Wed, Nov 5
GFK
Grand Forks
IAH
Houston
$437 Roundtrip, found 3 days ago
$437
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Grand Forks to Houston, returning Wed, Nov 5, priced at $437 found 3 days ago
Delta
Fri, Oct 31 - Mon, Nov 3
GFK
Grand Forks
IAH
Houston
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Grand Forks to Houston, returning Mon, Nov 3, priced at $439 found 3 days ago
Delta
Tue, Nov 4 - Fri, Nov 7
GFK
Grand Forks
IAH
Houston
$442 Roundtrip, found 3 days ago
$442
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 4 from Grand Forks to Houston, returning Fri, Nov 7, priced at $442 found 3 days ago
Delta
Tue, Sep 30 - Tue, Oct 7
GFK
Grand Forks
IAH
Houston
$447 Roundtrip, found 5 days ago
$447
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 30 from Grand Forks to Houston, returning Tue, Oct 7, priced at $447 found 5 days ago

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $467
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $467
Flights from Grand Forks (GFK) to Houston (IAH)
Origin airport
Grand Forks Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Delta
Roundtrip price
$376
Distance
1244 mi

Grand Forks to Houston Flights

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

 

The best time to book a flight from Grand Forks to Houston

Sunday is one of the best days to book for cheap flights from Grand Forks 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 Grand Forks 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 Grand Forks to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $313 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 Grand Forks 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 Grand Forks 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.

 

Frequently asked questions

How much does a flight from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $313 or cheap return flight from $377 from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH) 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 Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH)?
November is the least expensive month to fly from GFK to IAH. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GFK to IAH flight.
How many flights per day from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH)?
You'll need to catch a flight with a layover if you're traveling from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GFK to IAH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH)?
Opt for a flight from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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 Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your ticket from GFK to IAH right before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GFK to IAH flight and hotel package?
Opting for a GFK to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grand Forks Intl. Airport (GFK) to George Bush Intercontinental Airport (IAH)?
You can usually cancel or reschedule your GFK to IAH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.