Cheap Flights to Yellowstone County from $99 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of Yellowstone County's top cities

A cityscape with a large industrial area, a central business district, and surrounding green hills.

Billings

Flights
Billings

How Much Does it Cost To Fly To Yellowstone County?

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

Sat, Sep 26 - Sat, Oct 3
SEA
Seattle - Tacoma Intl.
BIL
Logan Intl.
$207 Roundtrip, found 9 hours ago
$207
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 3, priced at $207 found 9 hours ago
Tue, Aug 18 - Tue, Aug 25
DEN
Denver Intl.
BIL
Logan Intl.
$216 Roundtrip, found 7 hours ago
$216
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Aug 18 from Denver Intl. to Logan Intl., returning Tue, Aug 25, priced at $216 found 7 hours ago
Wed, Sep 2 - Sat, Sep 5
PDX
Portland Intl.
BIL
Logan Intl.
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, Sep 2 from Portland Intl. to Logan Intl., returning Sat, Sep 5, priced at $225 found 6 days ago
Tue, Sep 22 - Wed, Sep 30
DFW
Dallas-Fort Worth Intl.
BIL
Logan Intl.
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 22 from Dallas-Fort Worth Intl. to Logan Intl., returning Wed, Sep 30, priced at $273 found 2 days ago
Sat, Aug 8 - Tue, Aug 11
ORD
O'Hare Intl.
BIL
Logan Intl.
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 8 from O'Hare Intl. to Logan Intl., returning Tue, Aug 11, priced at $277 found 1 day ago
Thu, Sep 24 - Mon, Sep 28
MSP
Minneapolis - St. Paul Intl.
BIL
Logan Intl.
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 24 from Minneapolis - St. Paul Intl. to Logan Intl., returning Mon, Sep 28, priced at $299 found 2 days ago
Sat, Sep 19 - Tue, Sep 22
LAS
Harry Reid Intl.
BIL
Logan Intl.
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Harry Reid Intl. to Logan Intl., returning Tue, Sep 22, priced at $301 found 1 day ago
Thu, Dec 3 - Wed, Dec 9
LAX
Los Angeles Intl.
BIL
Logan Intl.
$311 Roundtrip, found 8 hours ago
$311
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Thu, Dec 3 from Los Angeles Intl. to Logan Intl., returning Wed, Dec 9, priced at $311 found 8 hours ago
OriginDestinationTravel DatesFlights From*
LASBillingsAugust 7 to August 7$171
SEABillingsSeptember 5 to September 8$207
DENBillingsAugust 18 to August 25$216
PDXBillingsSeptember 2 to September 5$225
AZABillingsSeptember 4 to September 7$240
SLCBillingsSeptember 24 to September 28$259
MSPBillingsSeptember 11 to September 19$299
DFWBillingsOctober 7 to October 13$310
BNABillingsSeptember 10 to September 22$320
PHLBillingsSeptember 18 to September 22$349
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENBillingsJuly 11 to July 14$449
MSPBillingsJuly 11 to July 18$479
SEABillingsJuly 10 to July 13$490
PHLBillingsJuly 11 to July 18$523
PHXBillingsJuly 10 to July 19$535
PDXBillingsJuly 10 to July 17$548
DFWBillingsJuly 12 to July 24$558
LASBillingsJuly 11 to July 13$786
BNABillingsJuly 10 to July 12$1,097
SLCBillingsJuly 12 to July 14$1,381
*Prices include taxes and fees

Best Yellowstone County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Econo Lodge Billings
2.0-star property

Econo Lodge Billings

Jul 17 - Jul 19

2 night stay

Seattle (SEA) to Billings (BIL)

Alaska Airlines • Roundtrip • Coach
Price was $696, price is now $519 per person
$519
per person
found 1 day ago
Billings Hotel and Convention Center
3.0-star property

Billings Hotel and Convention Center

Aug 22 - Aug 27

5 night stay

Newark Liberty Intl. Airport (EWR) to Billings (BIL)

United • Roundtrip • Coach
Save 100% on your flight
Price was $1,134, price is now $666 per person
$666
per person
found 7 hours ago
Western Executive Inn
2.5-star property

Western Executive Inn

Jul 17 - Jul 19

2 night stay

Seattle (SEA) to Billings (BIL)

Alaska Airlines • Roundtrip • Coach
Price was $766, price is now $559 per person
$559
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Seattle to Yellowstone County
View all trips

Travelers ❤️ These Yellowstone County 🏨

Kelly Inn Billings Montana

Kelly Inn Billings Montana

2.5 out of 5
5610 South Frontage Road Billings MT
Stay at this hotel in Billings. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions Reef Indoor Water Park and Copper Creek Casino are located nearby.
8.8/10 Excellent! (1,925 reviews)
"Clean room. Friendly Staff and breakfast was decent."

Reviewed on Jul 8, 2026

Opens in a new windowKelly Inn Billings Montana
Billings Hotel and Convention Center

Billings Hotel and Convention Center

3 out of 5
1223 Mullowney Ln Billings MT
Stay at this hotel in Billings. Enjoy free WiFi, free parking, and a casino. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Reef Indoor Water Park and Copper Creek Casino are located nearby.
8.2/10 Very Good! (1,658 reviews)
"Very nice hotel for a reasonable price."

Reviewed on Jul 8, 2026

Opens in a new windowBillings Hotel and Convention Center
Dude Rancher Lodge

Dude Rancher Lodge

3 out of 5
415 N 29th St Billings MT
Book a stay at this business-friendly motel in Billings. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions First Interstate Arena at MetraPark and Reef Indoor Water Park are located nearby.
8.6/10 Excellent! (1,244 reviews)
"This is a fun, quirky hotel. No elevator so be sure to request a ground floor room when booking. Lots of things within walking distance."

Reviewed on Jul 8, 2026

Opens in a new windowDude Rancher Lodge
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Howard Johnson by Wyndham Billings

Howard Johnson by Wyndham Billings

2 out of 5
1345 Mullowney Ln Billings MT
Book a stay at this golf hotel in Billings. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the clean rooms in our reviews. Popular attractions Reef Indoor Water Park and First Interstate Arena at MetraPark are located nearby.
6.2/10 (1,078 reviews)
"Avoid if possible"

Reviewed on Jul 8, 2026

Opens in a new windowHoward Johnson by Wyndham Billings
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 Yellowstone County?
A roundtrip flight to Yellowstone County cost as little as $171 over the last seven days. Once you've chosen your travel dates, we'll help you land an amazing deal. This price was available on Travelocity for flights to Yellowstone County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Yellowstone County?
For your greatest chance at landing an excellent flight deal, time your break during September. Based on Travelocity's direct flight demand from January to December last year, it's the cheapest period to fly to Yellowstone County.
How can I check my flight status to Yellowstone County?
Get helpful alerts about your flight status, gate numbers and more with Trips. Travelocity's customer portal can be found at the top right of our homepage and is the place to view and manage your bookings. Create your account in a matter of seconds and you're all set. The Travelocity app allows you to check the details of your flight to Yellowstone County while you're out and about — and even when offline. Travelocity's app can sort out all your booking needs. Whether you'd like to organize transportation to or from the airport or share itineraries with any members of your family flying with you, our app has your back.
How do I find the best deals on flights to Yellowstone County?
Being flexible with your travel dates is a good way to nab an incredible deal. Travelocity makes it a piece of cake to find your perfect fare through the "Flexible dates" function. First, search for your flight to Yellowstone County, then compare the cheapest prices for nearby dates by hitting the Flexible dates dropdown box above. Booking well in advance and avoiding peak travel periods are other suggestions. In the last seven days, the cheapest price for a roundtrip flight to Yellowstone County was $171. 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 Yellowstone County with Travelocity?
From cheap family flights to hotels and activities, Travelocity has got you covered for awesome adventures. With everything you need in one convenient place, you can spend more time daydreaming about the wonderful things you'll be doing in Yellowstone County and less time on the travel details. Plus with our Price Match Guarantee and free cancellation on most hotels, we do our best to make your next vacation a stress-free one.
What are the most popular flight routes to Yellowstone County?
Whether you're thinking about a short trip or a long stay, Travelocity can help you find your flight to Yellowstone County. The leading flight routes to this destination include:

  • 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 Yellowstone County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Yellowstone County cost between $171 and $1,381. Whenever you're ready to go, Travelocity will help you find a fare that'll suit your budget. 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 Yellowstone County?
Where you depart from will typically determine how long your direct flight to Yellowstone County will be. Here are a few of the leading routes to Yellowstone County and their average journey times:

  • 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 Yellowstone County?
This mostly depends on where you're departing from and which air carrier you choose. You're likely to find all types of flights to Yellowstone County, from business fares to cheap flights for family vacations. If you're traveling long haul, your airline will typically offer passengers entertainment and hot meals as well as games to keep your little ones busy.