$61 Cheap flights to Treasure County

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap flights to Treasure County from $61 One Way, $116 Round Trip

$116 return flights and $61 one-way flights to Treasure County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 20 - Fri, Nov 27
AZA
Mesa
BIL
Billings
$116 Roundtrip, found 3 days ago
$116
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Nov 20 from Mesa to Billings, returning Fri, Nov 27, priced at $116 found 3 days ago
Sat, Nov 21 - Fri, Nov 27
AZA
Mesa
BIL
Billings
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Sat, Nov 21 from Mesa to Billings, returning Fri, Nov 27, priced at $123 found 3 days ago
Fri, Nov 13 - Mon, Nov 16
AZA
Mesa
BIL
Billings
$124 Roundtrip, found 3 days ago
$124
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Nov 13 from Mesa to Billings, returning Mon, Nov 16, priced at $124 found 3 days ago
Sat, Jan 23 - Sat, Jan 30
PDX
Portland
BIL
Billings
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 23 from Portland to Billings, returning Sat, Jan 30, priced at $247 found 1 day ago
Mon, Nov 9 - Thu, Nov 12
PDX
Portland
BIL
Billings
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 9 from Portland to Billings, returning Thu, Nov 12, priced at $281 found 1 day ago
Wed, Oct 28 - Sun, Nov 1
MSP
Minneapolis
BIL
Billings
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 28 from Minneapolis to Billings, returning Sun, Nov 1, priced at $319 found 1 day ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
LASBillingsOctober 2 to October 5$170
AZABillingsOctober 2 to October 5$310
DENSheridanOctober 4 to October 9$419
PHLBillingsOctober 4 to October 5$475
MSPBillingsOctober 3 to October 5$526
SEABillingsOctober 2 to October 4$585
PDXBillingsOctober 4 to October 8$615
DENBillingsOctober 4 to October 5$706
SLCBillingsOctober 4 to October 29$963
MSPSheridanOctober 4 to October 5$1,085
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Treasure County Accommodation Deals

3-bedroom lodging located outside Hysham at an end of road farm setting.

3-bedroom lodging located outside Hysham at an end of road farm setting.

Hysham MT
Enjoy free WiFi, a garden, and laundry facilities.
10/10 Exceptional! (13 reviews)
"What a great secluded place! Jordan and his family afford anmazing opportunity for an abundance of wildlife."

Reviewed on Jan 8, 2026

Get rates
Opens in a new window3-bedroom lodging located outside Hysham at an end of road farm setting.
Homestead Inn and Suites

Homestead Inn and Suites

2.5 out of 5
201 14th St W Hardin MT
Fully refundableReserve now, pay when you stay
$133 nightly
The price is $143 total per night from Sep 29 to Sep 30
$143 total
Sep 29 - Sep 30
Total with taxes and fees
Stay at this motel in Hardin. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
9.2/10 Wonderful! (1,007 reviews)
"Nice clean property. Staff was helpful especially April who, as promised, mailed home 2 items we left in the room. When in the area we will stay there again."

Reviewed on Sep 26, 2026

Opens in a new windowHomestead Inn and Suites
Hardin Lodge Little Bighorn Battle Field I-90

Hardin Lodge Little Bighorn Battle Field I-90

2.5 out of 5
1324 N Crawford Ave Hardin MT
Fully refundableReserve now, pay when you stay
$101 nightly
The price is $109 total per night from Sep 28 to Sep 29
$109 total
Sep 28 - Sep 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Hardin. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Southwest Park and Big Horn County ...
7.6/10 Good! (207 reviews)
"The positive: the beds were comfortable, shower worked well and great towels. The staff helpful. The negative: found food in the refrigerator when we checked in, had a moth problem in the room. I think I killed 10. Floors dirty."

Reviewed on Sep 23, 2026

Opens in a new windowHardin Lodge Little Bighorn Battle Field I-90
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Surestay By Best Western Forsyth

Surestay By Best Western Forsyth

2.5 out of 5
225 Westwind Ln Forsyth MT
Fully refundableReserve now, pay when you stay
$95 nightly
The price is $102 total per night from Sep 28 to Sep 29
$102 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this hotel in Forsyth. Enjoy free breakfast, free WiFi, and a 24-hour front desk.
Opens in a new windowSurestay By Best Western Forsyth
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Treasure County

Orbitz uses cutting edge mobile technology to help get you the best deals on Treasure County flights. We offer guaranteed low prices on air tickets that can be combined with hotels and car rentals to save you even more money.

Find Cheap Treasure County Flights And Hotel Rooms Using Our Mobile App

Orbitz not only guarantees low prices for flights to Treasure County, we also offer Mobile Steals on our Orbitz on the Go mobile app where you can find great mobile-only deals on hotel rooms in the area.

Use the Orbitz Flight Matrix To Save Big On Car Rental

Discount flights to Treasure County can be combined with car rental to get you additional savings. Just use our Flight Matrix to see how your budget air ticket can be combined with a car rental to make your trip not only inexpensive but also more convenient.

Use Multiple Airlines To Ensure You Get The Best Deal

Orbitz allows you to use multiple airlines for flights to Treasure County. By using a combination of airlines for discount flights you are guaranteed to get the lowest fares each way and get the schedule that is most convenient for you.

Store Your Frequent Flyer Information on Orbitz For Easy Access

Booking with Orbitz will still allow you to apply miles for flights to Treasure County to your frequent flyer program. Not only that, but your frequent flyer information will be safely stored on our website, so it will be easy to access the next time you book a discount air ticket with Orbitz.

Frequently asked questions

Which airlines fly to Treasure County?
You're spoiled for choice with 12 major airlines that fly to Logan Intl. Airport (BIL). Compare ticket prices and score yourself an affordable flight to Treasure County with any one of these domestic carriers:

  • Cape Air - 140 flights to Treasure County per month
  • Delta - 62 flights to Treasure County per month
  • United Airlines - 48 flights to Treasure County per month

How much is a flight to Treasure County?
Travelers from near and far landed round-trip deals ranging between $116 and $1,085 this week. Arriving from Mesa (AZA)? The best one-way tickets were just $61.
How to book the cheapest flight to Treasure County?
With Orbitz, you'll uncover some of the best flight deals around from a wide selection of airlines. But if you want to heighten your chances of landing cheap flights to Treasure County, here are some pointers designed to help:

  • Depending on your departure city, select the 'Nearby airports' function (located under the departure and arrival options). At times, alternative departure points work out cheaper.
  • If your travel plans aren't etched in stone, click on the 'Show flexible dates' option to check out the flight deals for a selection of departure dates. Go with any suitable cheaper fare you find.
  • Select 'Show options' to fine tune your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Reserve your airfare as soon as you've sorted your travel dates. While it does happen on occasion, tickets rarely get cheaper as your date of departure gets closer.
  • Make even more savings on your getaway by bundling your hotel, flights and car rentals into one convenient package deal. Your budget will thank you for it.
  • Flying during peak season can mean expensive airfares. Try to vacation outside of popular periods, such as Easter, Thanksgiving and school breaks.

What is the best time to book a flight to Treasure County?
Generally speaking, January is the cheapest month to book your airfare. This is followed by February and August. Keep this in mind while searching for a cheap flight to Treasure County.
What day of the week is the cheapest to book a flight to Treasure County?
To score an incredible flight deal, make a booking on a Tuesday, Wednesday or Saturday. Usually, these are the cheapest days of the week to book flights to Treasure County.
What is the cheapest day of the week to fly to Treasure County?
You can score cheap flights to Treasure County by flying out on a Monday, according to Orbitz data from 2020. Tuesday is the next cheapest day, while Saturday has the most expensive ticket prices. Whether you prefer to save a bundle or fly whenever is convenient, you'll always find a fabulous deal with Orbitz.
What is the cheapest month to fly to Treasure County?
To land cheap flights to Treasure County, you should depart in August. If saving on your plane ticket is your number one priority, Orbitz data shows that this is generally the best month to jet off. June is when fares are at their highest.
Which airlines allow free cancellation?
Orbitz makes it a snap to find airlines that offer flexibility. Simply choose "Filter by flexible change policies" when searching for your flights and bada bing, bada boom! You'll see options that include free cancellation within 24 hours of booking, no change fees and of course, an irresistible low price.
What do I need for the flight to Treasure County?
Whether you're accustomed to flying or it's your first time in the air, it's always great to be prepared on your trip. Here are a few tips and things to keep in mind:

  • Make sure you've packed your travel documents and some identification. For overseas journeys, you'll need to bring your passport. When booking your tickets, always use the same name, birth date and gender as indicated on your government-issued ID.
  • A well-packed carry-on bag is important for any medium-haul journey. With at least a few hours to kill, you'll probably long for something to keep you occupied on your trip. We recommend a good book or magazine, and something to nibble on.
  • Plane cabins can often get quite cold. If you decide to travel during the height of the Treasure County summer, be sure to carry an extra warm layer to keep comfortable.

How do I get cheap first-class/business deals to Treasure County?
If you think a first or business-class fare is out of your price range, think again. Here are some top tips to help you pick up a premium flight to Treasure County for a whole lot less:

  • Flexibility is key. By being open to other travel dates, you'll have better odds of picking up a rewarding deal on your airfares.
  • A lot of budget airlines offer comfortable business-class seating that doesn't cost the earth.
  • Make a bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat up the front. You can also try upgrading with points earned through a flight rewards program.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.