Best Flights starting from $769
from$769first
St Louis (STL)
Wed, Mar 18
Roundtrip
Billings (BIL)
Mon, Mar 23
from$817first
St Louis (STL)
Fri, Mar 20
Roundtrip
Billings (BIL)
Wed, Mar 25
from$819first
St Louis (STL)
Tue, Mar 24
Roundtrip
Billings (BIL)
Mon, Mar 30
from$822first
St Louis (STL)
Thu, Mar 19
Roundtrip
Billings (BIL)
Tue, Mar 24
from$834first
St Louis (STL)
Wed, Mar 18
Roundtrip
Billings (BIL)
Tue, Mar 24
from$834first
St Louis (STL)
Mon, Mar 23
Roundtrip
Billings (BIL)
Sun, Mar 29
from$846first
St Louis (STL)
Thu, Mar 19
Roundtrip
Billings (BIL)
Wed, Mar 25
from$849first
St Louis (STL)
Tue, Mar 17
Roundtrip
Billings (BIL)
Sun, Mar 22
from$869first
St Louis (STL)
Fri, Mar 20
Roundtrip
Billings (BIL)
Thu, Mar 26
from$970first
St Louis (STL)
Sat, Mar 21
Roundtrip
Billings (BIL)
Fri, Mar 27
from$997first
St Louis (STL)
Sat, Mar 21
Roundtrip
Billings (BIL)
Thu, Mar 26
from$1,069first
St Louis (STL)
Sun, Mar 22
Roundtrip
Billings (BIL)
Sat, Mar 28
from$1,080first
St Louis (STL)
Mon, Mar 16
Roundtrip
Billings (BIL)
Sat, Mar 21
from$1,145first
St Louis (STL)
Sun, Mar 22
Roundtrip
Billings (BIL)
Fri, Mar 27
Fields updated — click View Prices to search ↑
Other Destinations
St Louis (STL) to Dallas (DFW) in March from $80
From $80
St Louis (STL) to Detroit (DTW) in March from $171
From $171
St Louis (STL) to Miami (MIA) in March from $174
From $174
St Louis (STL) to Las Vegas (LAS) in March from $180
From $180
St Louis (STL) to Orlando (MCO) in March from $209
From $209
St Louis (STL) to New Orleans (MSY) in March from $225
From $225
Flights from Other Cities
Tampa (TPA) to Billings (BIL) in April from $283
From $283
Tampa (TPA) to Billings (BIL) in May from $314
From $314
Green Bay (GRB) to Billings (BIL) in June from $552
From $552
Vernal (VEL) to Billings (BIL) in December from $478
From $478
Glendive (GDV) to Billings (BIL) in January from $39
From $39
Glendive (GDV) to Billings (BIL) in January from $78
From $78
✈️ Flight Guide: St Louis (STL) → Billings (BIL)
Complete travel information for your March journey
Departing from St Louis (STL) FAQs
Billings Logan International (BIL) offers short-term and long-term parking adjacent to the terminal as well as economy lots a short shuttle ride away. Rates vary seasonally but expect modest daily rates compared with larger hubs; check the BIL airport website for current pricing and reserve a spot ahead during peak summer months. Searching 'BIL parking' will surface rate tables and map directions for quick planning.
Security wait times at Billings Logan International (BIL) are typically short compared with major hubs but can increase to 20–40 minutes during summer weekends and holiday travel. For the fastest experience, enroll in TSA PreCheck if you travel frequently, and arrive 90 minutes before domestic departures during July and major holidays. Real-time wait estimates are sometimes available on the airport or airline apps.
Yes—several carriers operate direct flights between Billings Logan International (BIL) and Denver International (DEN) seasonally and year-round, with multiple daily frequencies on peak travel days. Book early for the best fares, particularly if you plan to travel in summer or around major events in Denver; use searches like 'BIL to DEN cheap flights' to compare options. Connecting itineraries may also be available through hubs like Salt Lake City or Minneapolis.
Renting a car is the most flexible option to reach Yellowstone, Bozeman, and Big Sky from Billings Logan International (BIL), with drive times ranging from about 1.5 hours to 3.5 hours depending on your Yellowstone entrance. Shuttle services and regional buses operate seasonally; book rentals and shuttles early for summer travel. If you’re flying into BIL for outdoor recreation, expect to pack layers and plan for mountain driving.
In November, Billings Logan International (BIL) can see early snow and winter storms that may cause delays or gate changes, so allow extra buffer time and sign up for airline alerts. Airlines sometimes reduce frequencies in late fall; confirm your flight and consider flexible tickets or travel insurance when booking in November. Road access to surrounding areas like Red Lodge can also be impacted by winter conditions.
Historically, mid-January through February and late October are among the cheaper months to fly out of Billings Logan International (BIL), as demand drops after holidays and before peak spring travel. Use fare alerts and flexible-date searches to lock in low prices, and consider midweek departures for the best deals. Search phrases like 'cheap flights from Billings in February' can help surface targeted offers.
Arriving at Billings (BIL) FAQs
Denver International (DEN) offers multiple ground transportation options including the A Line commuter rail to downtown Denver, RTD buses, taxis, rideshares, and rental cars. For Boulder, a 40–60 minute drive north on I-25 and US-36 or a combination of rail + shuttle services is common; plan for peak-hour traffic when arriving during morning or evening commutes. Pre-booking airport shuttles or checking RTD schedules can save time on arrival.
For domestic arrivals into Denver International (DEN), baggage claim typically takes 10–30 minutes depending on the load and whether multiple flights arrive simultaneously. There is no U.S. customs for domestic flights, but if connecting from international flights, allow an extra 45–90 minutes for passport control and baggage re-check. Use baggage tracking via airline apps to monitor progress and minimize wait times.
Denver International (DEN) has seasonal and year-round flights to regional airports near mountain resorts, and several carriers offer connecting flights or shuttle services to Vail (EGE) and Aspen (ASE) during ski season. Many travelers opt to fly into DEN and rent a car to drive to resorts like Vail, Beaver Creek, and Aspen, which offers flexibility and often lower cost than direct regional flights. Compare ground transfer shuttles and rental cars depending on your luggage and weather conditions.
In November, Denver International (DEN) starts to see more winter weather events, with occasional snow impacting drives and arrival times; monitor conditions and allow extra time for ground transfers. Airlines sometimes adjust frequency for off-peak months, so confirm schedules and check in advance for shuttle operations to mountain destinations. Use 'arriving in Denver in November' searches to find up-to-date travel advisories and road conditions.
If you arrive at Denver International (DEN) from Billings Logan International (BIL) and have a tight connection, move directly to the connecting gate and consult airport monitors or airline staff for expedited assistance; DEN’s concourses are connected via an efficient train and people mover system. Allow at least 60–75 minutes for domestic-to-domestic connections at DEN to be safe, and consider booking through-tickets so the airline is responsible for missed connections. Sign up for airline notifications to get gate and schedule changes immediately.
1.0.2602.26
Events & Festivals Near Billings (BIL) and Denver (DEN) — Monthly Highlights
Major events that affect travel from Billings Logan International (BIL) and arrivals at Denver International (DEN) include the MontanaFair and rodeos in Billings (summer), Denver’s Great American Beer Festival (October), and numerous music and outdoor festivals in both regions. Summer months (June–August) and festival weekends generate higher airfares and fuller flights; plan and book early for those dates. Use event-specific search queries like 'flights to Denver for Great American Beer Festival' to check availability and prices.
Best Time to Fly from Billings Logan International (BIL)
The best time to fly from Billings Logan International (BIL) for lower fares is often January, February, and October—shoulder and off-peak months when demand is reduced. Fly midweek or early morning flights to avoid peak pricing, and book 3–6 weeks in advance for domestic itineraries or earlier for holiday travel. Use fare alerts and flexible-date searches to pinpoint the cheapest days for your BIL departure to Denver (DEN) or other hubs.
Direct vs Connecting Flights from Billings Logan International (BIL)
Direct nonstop flights from Billings Logan International (BIL) to Denver International (DEN) save time and reduce connection risk, but they can cost more on peak dates. Connecting flights via Salt Lake City (SLC) or Minneapolis (MSP) might be cheaper and offer more schedule options but increase total travel time and the chance of missed connections. For cost-conscious travelers, compare both options and weigh savings versus convenience; CTA: compare nonstop and connecting BIL itineraries now to find the best balance.
Airline Comparison for Billings Logan International (BIL) Routes
United typically offers frequent BIL→DEN service and strong connectivity through Denver International (DEN) with reliable schedules and robust loyalty benefits. Delta and Alaska may offer connecting options via other hubs; Frontier provides low-cost fares but often charges for baggage and seat selection. Compare ticket total costs including baggage and change fees when choosing an airline for travel from Billings Logan International (BIL). CTA: check and compare airlines flying from BIL to DEN for the best total price.
Seasonal Travel Tips for Billings Logan International (BIL) Travelers
In winter, allow extra time for de-icing and winter road conditions when traveling through Billings Logan International (BIL) and arriving at Denver International (DEN); pack chains if driving to mountain destinations. In summer, book early for peak park access to Yellowstone and additional flights to major hubs. Shoulder seasons (April, September, October) often provide the best balance of price and weather—search for 'cheap flights from Billings in September' to find deals. CTA: set a fare alert now and review seasonal packing checklists before departure.
Flight Time & Schedules — Billings Logan International (BIL) to Major Hubs
Typical nonstop flight time from Billings Logan International (BIL) to Denver International (DEN) is approximately 1 hour 50 minutes to 2 hours. Flights to Salt Lake City (SLC) average about 1 hour 40 minutes, while Seattle (SEA) and Phoenix (PHX) are generally 3+ hours. Airlines adjust frequencies seasonally—expect more daily flights in summer and fewer in late fall; check airline timetables and use 'BIL to DEN schedule' searches to plan connections. For tight connections, allow at least 75 minutes at hubs like DEN.
How to Find Cheap Flights from Billings Logan International (BIL)
To find cheap flights from Billings Logan International (BIL), be flexible with travel dates and use fare-alert tools to catch short-lived sales. Consider midweek departures (Tuesday–Thursday), search early-morning or red-eye flights, and compare nonstop versus connecting itineraries to Denver International (DEN) and other hubs. Sign up for price alerts and use flexible-date calendars to identify the cheapest month for BIL departures; CTA: start a fare alert for BIL→DEN now to lock in savings.