$308 Cheap Flights from Bismarck (BIS) to Roatan (RTB)

View $308 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Roatán Intl. Airport (RTB)

Cheap Flights from Bismarck to Roatan (BIS-RTB)

Prices were available within the past 7 days and start at $308 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 22 - Wed, Apr 29
BIS
Bismarck
RTB
Roatan
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 22 from Bismarck to Roatan, returning Wed, Apr 29, priced at $539 found 5 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $546 found 2 days ago
American Airlines
Wed, Apr 22 - Wed, Apr 29
BIS
Bismarck
RTB
Roatan
$548 Roundtrip, found 5 days ago
$548
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 22 from Bismarck to Roatan, returning Wed, Apr 29, priced at $548 found 5 days ago
American Airlines
Wed, Apr 22 - Wed, Apr 29
BIS
Bismarck
RTB
Roatan
$549 Roundtrip, found 5 days ago
$549
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 22 from Bismarck to Roatan, returning Wed, Apr 29, priced at $549 found 5 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $555 found 2 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $556 found 2 days ago
American Airlines
Wed, Apr 22 - Wed, Apr 29
BIS
Bismarck
RTB
Roatan
$560 Roundtrip, found 5 days ago
$560
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 22 from Bismarck to Roatan, returning Wed, Apr 29, priced at $560 found 5 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$566 Roundtrip, found 2 days ago
$566
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $566 found 2 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$567 Roundtrip, found 2 days ago
$567
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $567 found 2 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
BIS
Bismarck
RTB
Roatan
$567 Roundtrip, found 2 days ago
$567
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bismarck to Roatan, returning Tue, Oct 28, priced at $567 found 2 days ago
Flights from Bismarck (BIS) to Roatan (RTB)
Origin airport
Bismarck Municipal
Destination airport
Juan Manuel Galvez Intl.
Roundtrip price
$538
Distance
2256 mi

Bismarck to Roatan Flights

The cheapest times to fly from Bismarck to Roatan

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 Bismarck to Roatan are during the month of April. You can find some of the cheapest flights from Bismarck to Roatan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Roatan

Sunday is one of the best days to book for cheap flights from Bismarck to Roatan: 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 Bismarck to Roatan

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 Bismarck to Roatan in 2025. You can also book with separate airlines for your outbound and return journeys, from $308 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 Bismarck to Roatan 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 Bismarck to Roatan 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 Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB) cost?
Grab a cheap one-way flight from $308 or cheap return flight from $539 from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB)?
April is the cheapest month to fly from BIS to RTB. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BIS to RTB flight.
How many flights per day from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB)?
You'll need to catch a flight with a layover when traveling from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB). There are no daily direct flights on this route. However, just 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 BIS to RTB?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB)?
To avoid possible delays on the Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB) last-minute?
Booking your flight from BIS to RTB shortly before your trip is typically more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a BIS to RTB flight and hotel package?
Securing a BIS to RTB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Juan Manuel Galvez Intl. Airport (RTB)?
If you reserved your BIS to RTB flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.