A rural landscape with a winding road, hay bales, a white barn, and a house with a porch.

Cheap Flights to Oliver County from $58

View $58 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines to Oliver County

  • American Airlines

  • United

  • Delta

  • Allegiant Air

  • KLM

  • Qatar Airways

  • WestJet

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How much is the cheapest flight to Oliver County?

Prices were available within the past 7 days and start at $58 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Thu, Aug 27 - Sun, Aug 30
LAS
Las Vegas
BIS
Bismarck
$120 Roundtrip, found 6 hours ago
$120
Roundtrip
found 6 hours ago
Select Allegiant Air flight, departing Thu, Aug 27 from Las Vegas to Bismarck, returning Sun, Aug 30, priced at $120 found 6 hours ago
Allegiant Air
Thu, Oct 22 - Sun, Oct 25
LAS
Las Vegas
BIS
Bismarck
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Oct 22 from Las Vegas to Bismarck, returning Sun, Oct 25, priced at $128 found 2 days ago
Allegiant Air
Thu, Jan 7 - Sun, Jan 10
LAS
Las Vegas
BIS
Bismarck
$129 Roundtrip, found 9 hours ago
$129
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Jan 7 from Las Vegas to Bismarck, returning Sun, Jan 10, priced at $129 found 9 hours ago
Allegiant Air
Fri, Aug 28 - Mon, Aug 31
AZA
Mesa
BIS
Bismarck
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Aug 28 from Mesa to Bismarck, returning Mon, Aug 31, priced at $140 found 3 days ago
Allegiant Air
Thu, Sep 3 - Sun, Sep 6
LAS
Las Vegas
BIS
Bismarck
$146 Roundtrip, found 23 hours ago
$146
Roundtrip
found 23 hours ago
Select Allegiant Air flight, departing Thu, Sep 3 from Las Vegas to Bismarck, returning Sun, Sep 6, priced at $146 found 23 hours ago
Allegiant Air
Thu, Sep 24 - Thu, Oct 1
LAS
Las Vegas
BIS
Bismarck
$148 Roundtrip, found 9 hours ago
$148
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Thu, Sep 24 from Las Vegas to Bismarck, returning Thu, Oct 1, priced at $148 found 9 hours ago
Allegiant Air
Mon, Aug 24 - Fri, Aug 28
AZA
Mesa
BIS
Bismarck
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Mon, Aug 24 from Mesa to Bismarck, returning Fri, Aug 28, priced at $149 found 3 days ago
Delta
Sat, Oct 10 - Mon, Oct 12
ORD
Chicago
BIS
Bismarck
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 10 from Chicago to Bismarck, returning Mon, Oct 12, priced at $256 found 5 days ago
United
Thu, Sep 10 - Mon, Sep 14
DEN
Denver
BIS
Bismarck
$269 Roundtrip, just found
$269
Roundtrip
just found
Select United flight, departing Thu, Sep 10 from Denver to Bismarck, returning Mon, Sep 14, priced at $269 just found
American Airlines
Wed, Oct 21 - Sat, Oct 24
LGA
New York
BIS
Bismarck
$277 Roundtrip, found 7 hours ago
$277
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Oct 21 from New York to Bismarck, returning Sat, Oct 24, priced at $277 found 7 hours ago

Trending flights to Oliver County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Thu, Aug 27 - Sun, Aug 30
LAS
Las Vegas
BIS
Bismarck
$120 Roundtrip, found 6 hours ago
$120
Roundtrip
found 6 hours ago
Select Allegiant Air flight, departing Thu, Aug 27 from Las Vegas to Bismarck, returning Sun, Aug 30, priced at $120 found 6 hours ago

Frequently asked questions

How do I find cheap flights to Oliver County that have flexible change policies?
It's as easy as counting 1-2-3 with Expedia. Step 1: Type in your preferred dates and destination and press "Search." Next, check "No change fee" under the "Flexible change policies" heading to the left of your screen. Step 3. Bag your cheap and flexible fare to Oliver County.
Which airlines fly to Oliver County?
Find a seat with one of these airlines and dynamic Oliver County will be all yours to explore:

  • Delta Air Lines - 117 flights to or near Oliver County each month, including 117 flights to Bismarck Municipal Airport (BIS) per month.
  • United Airlines - 86 flights to or near Oliver County each month, including 86 flights to Bismarck Municipal Airport (BIS) per month.
  • American Airlines - 60 flights to or near Oliver County each month, including 60 flights to Bismarck Municipal Airport (BIS) per month.

How can I find cheap tickets to Oliver County?
For the best deal to Oliver County, book in advance. Also make use of Expedia's "flexible dates" feature at the top of your search results. This will display the cheapest prices for similar time frames. In the last seven days, $120 was the best price for a flight to Oliver County.
How much is a flight to Oliver County?
If you were journeying one way from Las Vegas (LAS), you could've snapped up a bargain fare for $58 in the last seven days. Round-trip journeys to Oliver County ranged from $120 to $277 over the same period.
What are the most popular airports to fly into in Oliver County?
Start planning your Oliver County vacation by securing a seat on one of the 294 flights a month to Bismarck Municipal Airport (BIS). This is the region's primary gateway.
When is the cheapest time to fly to Oliver County?
If you'd rather spend your vacation savings experiencing the delights of Oliver County rather than on your flight there, leave early in the week. The most cost-effective day to fly is usually Tuesday, with Monday running a close second. With many people traveling over the weekend, Saturday typically has the highest airfares.
How much is a plane ticket to Oliver County?
Seats varied from $120 to $277 over the last seven days. When you're ready to book, we'll help you pick up an amazing deal to Oliver County.
What months are the cheapest to book a flight to Oliver County?
An excellent month to book budget flights to Oliver County is February. It's worth noting that in the United States, an expensive time to reserve a seat is during the festive month of December.
How long is a flight to Oliver County?
Whether or not you'll have time to watch your favorite TV series from start to finish depends on where you're taking off from. To make planning your trip a little easier, here are the average flight times for some well-known domestic routes to Oliver County:

  • Denver, CO (DEN-Denver Intl.) to Bismarck Municipal Airport (BIS) - 1 hour and 41 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Bismarck Municipal Airport (BIS) - 2 hours and 41 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to Bismarck Municipal Airport (BIS) - 1 hour and 29 minutes

What is the best time to go to Oliver County?
If you'd like to discover Oliver County's most populous city when it's buzzing, head to Center sometime in May, July and August. Similar to most locations in the Northern Hemisphere, summertime here starts June 20, with average temperatures ranging between 60ºF and 80ºF.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.