CA $227 Cheap Flights from Billings (BIL) to Houston (IAH)

View CA $227 flight on Wed, Oct 21, 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Billings (BIL) to Houston (IAH)

Prices were available within the past 7 days and start at CA $227 for one-way flights and CA $450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 21 - Tue, Oct 27
BIL
Billings
IAH
Houston
CA $450 Roundtrip, found 4 days ago
CA $450
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 21 from Billings to Houston, returning Tue, Oct 27, priced at CA $450 found 4 days ago
Delta
Wed, Oct 21 - Tue, Oct 27
BIL
Billings
IAH
Houston
CA $452 Roundtrip, found 4 days ago
CA $452
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 21 from Billings to Houston, returning Tue, Oct 27, priced at CA $452 found 4 days ago
American Airlines
Wed, Oct 21 - Tue, Oct 27
BIL
Billings
IAH
Houston
CA $454 Roundtrip, found 4 days ago
CA $454
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 21 from Billings to Houston, returning Tue, Oct 27, priced at CA $454 found 4 days ago
Delta
Fri, Aug 21 - Sat, Aug 29
BIL
Billings
IAH
Houston
CA $485 Roundtrip, found 2 days ago
CA $485
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 21 from Billings to Houston, returning Sat, Aug 29, priced at CA $485 found 2 days ago
American Airlines
Wed, Oct 21 - Tue, Oct 27
BIL
Billings
IAH
Houston
CA $486 Roundtrip, found 4 days ago
CA $486
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 21 from Billings to Houston, returning Tue, Oct 27, priced at CA $486 found 4 days ago
American Airlines
Wed, Oct 21 - Tue, Oct 27
BIL
Billings
IAH
Houston
CA $514 Roundtrip, found 4 days ago
CA $514
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 21 from Billings to Houston, returning Tue, Oct 27, priced at CA $514 found 4 days ago
Delta
Fri, Aug 21 - Sat, Aug 29
BIL
Billings
IAH
Houston
CA $519 Roundtrip, found 2 days ago
CA $519
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 21 from Billings to Houston, returning Sat, Aug 29, priced at CA $519 found 2 days ago
Delta
Fri, Apr 2 - Sat, Apr 10
BIL
Billings
IAH
Houston
CA $528 Roundtrip, found 3 days ago
CA $528
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Apr 2 from Billings to Houston, returning Sat, Apr 10, priced at CA $528 found 3 days ago
Delta
Fri, Aug 21 - Sat, Aug 29
BIL
Billings
IAH
Houston
CA $540 Roundtrip, found 2 days ago
CA $540
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 21 from Billings to Houston, returning Sat, Aug 29, priced at CA $540 found 2 days ago
Alaska Airlines
Sat, May 30 - Wed, Jun 3
BIL
Billings
IAH
Houston
CA $584 Roundtrip, found 5 days ago
CA $584
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, May 30 from Billings to Houston, returning Wed, Jun 3, priced at CA $584 found 5 days ago

Frequently asked questions

What is the cheapest month to fly from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
August is typically the cheapest month to fly from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental), with average round-trip fares around 917 CAD. This is about 27% lower than the average price throughout the year. August often sees lower prices as it's a shoulder season for travel, falling between the peak summer demand and the holiday rush. Other cheap months to fly from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) include September and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly from Billings, MT (BIL-Logan Intl.) (BIL) to Houston, TX (IAH-George Bush Intercontinental) (IAH) for good value is typically August or September. Based on booking data from the past year, you can expect average round-trip flight prices around 917 CAD during these months. While these months might not always be the most popular, they offer a great balance of lower fares, allowing you to save on your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 13 connecting flights per day from Billings, MT (BIL-Logan Intl.) (BIL) to Houston, TX (IAH-George Bush Intercontinental) (IAH). Some common connection points include Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), and Salt Lake City Intl. (SLC).
What is the earliest flight from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs at approximately 5:00 AM local time, operated by United Airlines. This is a seasonal service active in April. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you're flying from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental), you'll typically find the most flights on a Wednesday, with around 12 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, so you'll have plenty of options regardless of your travel day.
What are the most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including Delta Air Lines, United Airlines and American Airlines, offer flights during this window. These times work well because you can get an early start to your travel day and arrive in Houston with plenty of time for your activities.
How long does it take to fly from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flights from BIL to IAH with one stop typically take around 5 hours 30 minutes, covering approximately 1,305 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Select the "Business class" and "First class" filters when looking for BIL to IAH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Logan Intl. (BIL)?
When traveling from Logan Intl. (BIL) to Houston, you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH). Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Salt Lake City Intl. (SLC) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Billings, MT (BIL-Logan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
CA $450
Distance
2087 km

Book with confidence

Billings to Houston Flights

The easy way to book your flights from Billings to Houston 

With Expedia, it’s simple to find and book flights to Houston from Billings whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Billings to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BIL to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Billings to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Billings currently is just CA $450 rising to CA $584.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Billings 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Billings to Houston Flights

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