$100 Cheap Flights from Redmond (RDM) to Bismarck (BIS)

View $100 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Bismarck, ND (BIS-Bismarck Municipal)

Cheap Flights from Redmond to Bismarck (RDM-BIS)

Prices were available within the past 7 days and start at $100 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 19 - Sat, Aug 30
RDM
Redmond
BIS
Bismarck
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from Redmond to Bismarck, returning Sat, Aug 30, priced at $235 found 1 day ago
Delta
Thu, Aug 21 - Sat, Aug 30
RDM
Redmond
BIS
Bismarck
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 21 from Redmond to Bismarck, returning Sat, Aug 30, priced at $239 found 1 day ago
Delta
Wed, Aug 13 - Sat, Aug 30
RDM
Redmond
BIS
Bismarck
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from Redmond to Bismarck, returning Sat, Aug 30, priced at $254 found 1 day ago
American Airlines
Thu, Aug 14 - Mon, Aug 25
RDM
Redmond
BIS
Bismarck
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 14 from Redmond to Bismarck, returning Mon, Aug 25, priced at $259 found 2 days ago
Delta
Tue, Sep 9 - Sat, Sep 20
RDM
Redmond
BIS
Bismarck
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 9 from Redmond to Bismarck, returning Sat, Sep 20, priced at $261 found 1 day ago
Delta
Tue, Sep 16 - Thu, Oct 2
RDM
Redmond
BIS
Bismarck
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Redmond to Bismarck, returning Thu, Oct 2, priced at $265 found 1 day ago
Delta
Mon, Sep 15 - Thu, Oct 2
RDM
Redmond
BIS
Bismarck
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 15 from Redmond to Bismarck, returning Thu, Oct 2, priced at $269 found 1 day ago
American Airlines
Fri, Aug 15 - Mon, Aug 25
RDM
Redmond
BIS
Bismarck
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 15 from Redmond to Bismarck, returning Mon, Aug 25, priced at $274 found 2 days ago
Delta
Sat, Sep 20 - Sat, Oct 4
RDM
Redmond
BIS
Bismarck
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Redmond to Bismarck, returning Sat, Oct 4, priced at $280 found 1 day ago
United
Fri, Aug 22 - Wed, Sep 3
RDM
Redmond
BIS
Bismarck
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 22 from Redmond to Bismarck, returning Wed, Sep 3, priced at $320 found 4 days ago
Flights from Redmond (RDM) to Bismarck (BIS)
Origin airport
Robert's Field
Destination airport
Bismarck Municipal
Airlines serving
American Airlines, Delta, United
Roundtrip price
$235
Distance
999 mi

Redmond to Bismarck Flights

The cheapest times to fly from Redmond to Bismarck

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

 

The best time to book a flight from Redmond to Bismarck

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

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 Redmond to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Redmond to Bismarck 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 Redmond to Bismarck 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 Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS) cost?
Discover the latest flight deals from RDM to BIS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDM to BIS?
The cheapest flights from RDM to BIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDM to BIS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RDM to BIS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS)?
You'll have to take a flight with a layover when traveling from Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RDM to BIS?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS)?
Opt for a flight from Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS) that takes off before 3 PM to reduce the risk 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 Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS) last-minute?
Holding off until just before your trip to book a flight from RDM to BIS often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a RDM to BIS flight and hotel package?
You'll typically save money by booking a RDM to BIS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Bismarck Municipal Airport (BIS)?
It's usually possible to reschedule or cancel your RDM to BIS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.