Cheap Flights to Treasure County from $55 (2026/2027)

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How Much Does it Cost To Fly To Treasure County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 6 - Mon, Nov 9
AZA
Phoenix - Mesa Gateway
BIL
Logan Intl.
$90 Roundtrip, found 3 days ago
$90
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Nov 6 from Phoenix - Mesa Gateway to Logan Intl., returning Mon, Nov 9, priced at $90 found 3 days ago
Sat, Oct 3 - Sat, Oct 10
SEA
Seattle - Tacoma Intl.
BIL
Logan Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 10, priced at $207 found 6 days ago
Sat, Oct 3 - Tue, Oct 6
PDX
Portland Intl.
BIL
Logan Intl.
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Sat, Oct 3 from Portland Intl. to Logan Intl., returning Tue, Oct 6, priced at $245 found 5 days ago
Wed, Nov 4 - Sat, Nov 14
PDX
Portland Intl.
BIL
Logan Intl.
$247 Roundtrip, found 10 hours ago
$247
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Portland Intl. to Logan Intl., returning Sat, Nov 14, priced at $247 found 10 hours ago
Wed, Sep 2 - Sat, Sep 5
PDX
Portland Intl.
BIL
Logan Intl.
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 2 from Portland Intl. to Logan Intl., returning Sat, Sep 5, priced at $250 found 6 days ago
Sat, Oct 17 - Wed, Nov 4
PDX
Portland Intl.
BIL
Logan Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 17 from Portland Intl. to Logan Intl., returning Wed, Nov 4, priced at $252 found 1 day ago
Sat, Oct 3 - Tue, Oct 6
PDX
Portland Intl.
BIL
Logan Intl.
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 3 from Portland Intl. to Logan Intl., returning Tue, Oct 6, priced at $260 found 5 days ago
Thu, Sep 3 - Sat, Sep 5
DEN
Denver Intl.
BIL
Logan Intl.
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 3 from Denver Intl. to Logan Intl., returning Sat, Sep 5, priced at $263 found 1 hour ago
Mon, Aug 31 - Tue, Sep 8
EUG
Eugene
BIL
Logan Intl.
$346 Roundtrip, found 19 hours ago
$346
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Aug 31 from Eugene to Logan Intl., returning Tue, Sep 8, priced at $346 found 19 hours ago
Tue, Aug 25 - Fri, Sep 4
SHV
Shreveport Regional
BIL
Logan Intl.
$379 Roundtrip, found 14 hours ago
$379
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Aug 25 from Shreveport Regional to Logan Intl., returning Fri, Sep 4, priced at $379 found 14 hours ago
OriginDestinationTravel DatesFlights From*
AZABillingsNovember 6 to November 9$90
LASBillingsSeptember 25 to September 28$92
SEABillingsOctober 3 to October 10$207
PDXBillingsOctober 3 to October 6$245
SLCBillingsSeptember 5 to September 6$263
DENBillingsSeptember 3 to September 5$263
MSPBillingsSeptember 23 to September 30$299
DFWBillingsOctober 13 to October 17$327
BNABillingsOctober 7 to October 12$345
PHLBillingsSeptember 2 to September 30$379
DFWSheridanOctober 21 to October 25$392
PDXSheridanSeptember 5 to September 12$436
DENSheridanSeptember 22 to September 26$645
MSPSheridanOctober 15 to October 19$3,570
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LASBillingsAugust 14 to August 17$142
AZABillingsAugust 15 to August 24$192
DENBillingsAugust 14 to August 16$354
SEABillingsAugust 14 to August 17$407
PDXBillingsAugust 16 to August 20$747
DFWBillingsAugust 16 to September 30$753
PHLBillingsAugust 15 to August 30$890
SLCBillingsAugust 15 to August 19$978
*Prices include taxes and fees

Best Treasure County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Western Executive Inn
2.5-star property

Western Executive Inn

Sep 30 - Oct 7

7 night stay

Fresno (FAT) to Billings (BIL)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $806, price is now $679 per person
$679
per person
found 22 hours ago
Billings Hotel and Convention Center
3.0-star property

Billings Hotel and Convention Center

Sep 30 - Oct 7

7 night stay

Fresno (FAT) to Billings (BIL)

Alaska Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,448, price is now $887 per person
$887
per person
found 22 hours ago
Northern Hotel
4.0-star property

Northern Hotel

Sep 30 - Oct 7

7 night stay

Fresno (FAT) to Billings (BIL)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $1,351, price is now $1,051 per person
$1,051
per person
found 22 hours ago
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Travelers ❤️ These Treasure County 🏨

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

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
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 attractions Southwest Park and Big Horn County Historical Museum are located nearby.
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
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 Historical Museum are located nearby.
7.8/10 Good! (182 reviews)
"Staff and parking was great. Clean room"

Reviewed on Aug 9, 2026

Opens in a new windowHardin Lodge Little Bighorn Battle Field I-90
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Surestay By Best Western Forsyth

Surestay By Best Western Forsyth

2.5 out of 5
225 Westwind Ln Forsyth MT
Stay at this hotel in Forsyth. Enjoy free breakfast, free WiFi, and a 24-hour front desk.
8.8/10 Excellent! (95 reviews)
"Clean quiet hotel located in a small town. Enjoyed our stay and would definitely stay again."

Reviewed on Aug 8, 2026

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.

Frequently asked questions

How much is the cheapest flight to Treasure County?
To help you budget, the cheapest roundtrip flight to Treasure County cost $90 within the last seven days. An excellent way to nab a travel bargain is to be flexible with your dates. This price was available on Travelocity for flights to Treasure County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Treasure County?
If you're thinking about a trip to Treasure County, November is the cheapest time to hop on a plane. This is based on Travelocity's direct return flight demand between January and December last year. Choose your dates and lock in your seat today.
How can I check my flight status to Treasure County?
Whether you'd like to view the status of your flight to Treasure County or change your itinerary, you'll find everything you need on our customer portal, Trips. Click on "Trips" at the top right of our homepage, then sign in or create an account. Another helpful way to access and manage all your bookings is with the Travelocity app. Get alerts about gate changes or flight delays and quickly share updates with any family flying with you.
How do I find the best deals on flights to Treasure County?
Try these tips — book early, avoid vacation periods and be flexible with your travel dates. If you don't have a specific date in mind, search for your flight to Treasure County on Travelocity and click on "Flexible dates" at the top of the page. This will help you find any cheaper tickets on surrounding days. $90 was the lowest price paid for a roundtrip flight to Treasure County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Treasure County with Travelocity?
An amazing getaway is only a click or two away when you book your trip with Travelocity. With competitive deals on cheap family flights, places to stay and more, we make it simple to find the best prices to suit your needs. You can also make use of our 24/7 online chat support and free cancellations on most hotels during your trip. Wander wisely with us and pick up your cheap flights to Treasure County today.
What are the most popular flight routes to Treasure County?
With great connections, organizing flights to Treasure County couldn't be simpler. Here are several of the busiest flight routes to this leading travel destination:

  • Sidney, MT (SDY-Sidney-Richland Municipal) to Logan Intl. Airport (BIL) - 1,061 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Logan Intl. Airport (BIL) - 862 flights a month.
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Logan Intl. Airport (BIL) - 637 flights a month.

How much is a flight to Treasure County on average?
Tickets for roundtrip flights to Treasure County were priced between $90 and $3,570 in the last seven days. As soon as you spot a fantastic deal, snap it up and get ready to jet off on your next big adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Treasure County?
Here you'll find some top direct flights to Treasure County along with their average flight duration:

  • Sidney, MT (SDY-Sidney-Richland Municipal) to Logan Intl. Airport (BIL) - 1 hour and 35 minutes
  • Denver, CO (DEN-Denver Intl.) to Logan Intl. Airport (BIL) - 1 hour and 36 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Logan Intl. Airport (BIL) - 1 hour and 24 minutes

What can I expect on a flight to Treasure County?
If you've booked a long-haul flight to Treasure County, you can generally expect meals, drinks and entertainment on board. Airlines strive to make longer flights as comfortable as possible. Brief trips — as well as flights offered by low-cost airlines — may not come with such inclusions. If you're chasing cheap flights for family vacations with a budget carrier, it's likely you'll pay extra for entertainment and food.