Frontier Airlines, known for its ultra-low-cost fares, operates from Missoula International Airport (MSO), providing affordable travel options to various U.S. destinations. Whether you’re flying in or out of the Big Apple, understanding the logistics of the Frontier Airlines MSO Airport Terminal can make your journey smoother and more efficient. This page covers everything you need to know about Frontier Airlines MSO Terminal, including terminal details, contact information, facilities, and services.

Frontier Airlines Terminal at MSO Airport
Frontier Airlines currently operates from Terminal 5 at Missoula International Airport (MSO). This modern terminal offers efficient check-in and boarding processes for budget-conscious travelers.
What is the Frontier Airlines MSO Terminal Address
The Frontier Airlines MSO Terminal Address is:
5225 Hwy 10 W, Missoula, MT 59808, American States
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How to Contact Frontier Airlines Terminal in MSO
For assistance at Frontier Airlines MSO Terminal, use:
| Frontier Airlines MSO Terminal | Terminal 5 |
| Airport Type | International |
| Missoula International Airport Phone Number | 1 406-728-4381 |
| Missoula International Airport Address | 5225 Hwy 10 W, Missoula, MT 59808, American States |
| Airport Name | Missoula International Airport |
| Frontier Airlines Contact Number | 1 (801) 401-9000 |
| Frontier Airlines Lost & Found | +1 (718) 244-4225 |
| Frontier Airlines Headquarters | Denver, Colorado, United States |
| Missoula International Airport Code | MSO |
| Frontier Airlines Ticket Counter Hours | 24/7 |
| Frontier Airlines Official Website | https://www.flyfrontier.com/ |
| Official YouTube | https://www.youtube.com/user/flyfrontiervideos |
| Official Twitter | https://www.twitter.com/FlyFrontier |
| Official Facebook | https://www.facebook.com/flyfrontier |
| Official Instagram | https://www.instagram.com/flyfrontier |
Frontier Airlines Terminal Missoula International Airport Departures
Frontier Airlines operates all its departures from Terminal 5 at Missoula International Airport (MSO) in Missoula. This terminal is designed to handle both domestic and international flights, offering a smooth and efficient departure experience for passengers flying with this ultra-low-cost carrier.
- Check-in Options: Online check-in (available 24 hours before departure), self-service kiosks, and full-service counters
- Baggage Policy: Strict carry-on and checked baggage fees apply (verify before arrival)
- Security Screening: Standard TSA security checks; arrive at least 2 hours before departure
- Dining & Shopping: Limited options airside; recommend eating before security
Frontier Airlines Missoula International Airport Arrivals Terminal
Frontier Airlines handles all its arrivals at Terminal 5 of Missoula International Airport (MSO) in Missoula. Whether you’re landing from a sunny getaway or a cross-country business trip, Terminal 5 offers a smooth and efficient arrival experience for Frontier passengers.
- Baggage Claim: Located on the arrivals level of Terminal 5
- Ground Transportation: Taxis, rideshares (Uber/Lyft), AirTrain MSO, and rental cars available
- Connecting Flights: Follow signs for connections; Frontier does not offer interline agreements
Queries Handled at Frontier Airlines MSO Terminal
The Frontier Airlines terminal at MSO handles a wide range of passenger services, including:
Flight Bookings, Cancellations, and Changes at MSO Terminal

Passengers traveling with Frontier Airlines can manage flight bookings, cancellations, and changes at MSO Terminal 5. The airline offers online check-in and booking modifications through its website or mobile app, available 24 hours before departure. For last-minute changes, visit the Frontier Airlines ticket counter at MSO Airport, where agents can assist with cancellations, refunds, or rebooking options. Be aware that Frontier’s ultra-low-cost model includes fees for most changes, so review fare rules before making adjustments at MSO Terminal.
Baggage Inquiries and Lost & Found at MSO Airport

Frontier Airlines has specific baggage policies, and passengers can get help with baggage inquiries and lost & found services at MSO Terminal 5. The check-in counters provide details on carry-on and checked baggage fees, while the baggage claim office assists with lost or delayed luggage reports. If your baggage is missing upon arrival at MSO Airport, file a claim immediately with Frontier staff or through the airline’s online lost baggage portal. Ensure you keep your boarding pass and baggage tags for reference.
Special Assistance for Elderly and Disabled Passengers at MSO Terminal
Frontier Airlines offers special assistance for elderly and disabled passengers at MSO Terminal 5. Services include wheelchair assistance, priority boarding, and dedicated staff support. Passengers needing help should notify Frontier Airlines at least 48 hours before departure by calling customer service or requesting assistance upon arrival at MSO Airport. Staff at MSO Terminal are trained to assist travelers with mobility challenges through security and boarding.
Unaccompanied Minor Services at MSO Airport
Parents can arrange unaccompanied minor services for children traveling alone with Frontier Airlines at MSO Terminal 5. The service must be booked in advance, and guardians must complete required paperwork at the check-in counter before departure. Frontier staff at MSO Airport will escort minors through security and ensure they board safely. Note that additional fees apply, and the service is mandatory for children aged 5-14 traveling without an adult.
Pet Travel Assistance at MSO Terminal
Frontier Airlines accommodates small pets in the cabin for a fee, and passengers can get pet travel assistance at MSO Terminal 5. Ensure your pet meets airline size and carrier requirements before arriving at MSO Airport. Check-in agents will verify documentation and approve the pet carrier before security. Note that emotional support animals are no longer classified as service animals under Frontier’s policy, so review current pet travel rules before your trip.
Immigration and Customs Support at MSO Airport

International travelers arriving on Frontier Airlines can access immigration and customs support at MSO Terminal 5. While Frontier primarily operates domestic flights, connecting passengers must follow standard procedures for international arrivals. If you need guidance on customs forms or visa requirements, information desks at MSO Airport provide assistance. Ensure you have all necessary travel documents ready before proceeding through immigration.
Flight Status Updates and Boarding Assistance at MSO Terminal
Passengers can check flight status updates and boarding assistance at MSO Terminal 5 via Frontier’s website, mobile app, or airport display screens. For real-time gate changes or delays, Frontier staff at MSO Airport can provide updates. Boarding assistance is available for passengers needing extra time, including families with young children or travelers with disabilities. Arrive early to ensure a smooth boarding process at MSO Terminal.
Facilities at Frontier Airlines MSO Terminal
MSO Airport Terminal 7 offers a variety of amenities to enhance your travel experience:
| Duty-Free Shops at MSO Airport | Located in MSO Terminal 5 after security check Offers tax-free shopping for international travelers Features luxury brands, perfumes, alcohol, and souvenirs Open for departing passengers at MSO Airport |
| Restaurants & Cafes at MSO Terminal | Multiple dining options available in Terminal 5 Includes fast food, coffee shops, and sit-down restaurants Some locations open 24/7 for early/late flights at MSO Airport Pre-security options available in the departures area |
| MSO Airport Lounges | Frontier Airlines does not operate its own lounge in Terminal 5 Priority pass members may access third-party lounges at MSO Airport Some credit cards offer lounge access benefits Day passes may be available for purchase |
| Business Center at MSO Terminal | Workstations available in MSO Terminal 5 Free Wi-Fi throughout the terminal Printing and charging facilities at MSO Airport Quiet spaces for business travelers |
| Currency Exchange at MSO Airport | Travelex locations in Terminal 5 ATMs available throughout MSO Airport Better rates may be available outside the airport Open during all flight operation hours |
| Child Care Rooms at MSO Airport | Nursing rooms available in MSO Terminal 5 Family restrooms with changing tables Located near major boarding gates at MSO Airport Private spaces for breastfeeding mothers |
| Pet Relief Areas at MSO Terminal | Designated pet areas in Terminal 5 Located both pre- and post-security at MSO Airport Waste bags and cleaning stations provided Clearly marked on terminal maps |
| Charging Stations at MSO Airport | Available throughout MSO Terminal 5 Located near seating areas and gates USB and standard power outlets at MSO Airport Some stations include seating and tables |
| Luggage Wrapping at MSO Terminal | SecureWrap service in Terminal 5 departures Protects bags with plastic wrapping at MSO Airport Available for all types of luggage Service fee applies |
| Rental Car Services at MSO Airport | Counters located in arrivals area of Terminal 5 Major providers available at MSO Airport Shuttle service to off-site rental facilities Online reservations recommended |
| Free Wi-Fi at MSO Airport | Available throughout MSO Terminal 5 Connect to “_FreeMSOWiFi” network No time limits at MSO Airport Premium faster speeds available for purchase |
| Special Assistance at MSO Terminal | Wheelchair services in Terminal 5 Priority boarding for passengers with disabilities TTY phones available at MSO Airport Request assistance when booking or at check-in |
Conclusion
Frontier Airlines provides budget-friendly travel options from MSO Terminal 5, with straightforward check-in and boarding processes. Passengers should review baggage policies in advance and arrive early for smooth departures. For assistance, contact Frontier’s customer service or visit the information desk at MSO Terminal 5.
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