No WY Airport in Top 100. Denver Is the Most Affordable Hub Nearby.

Wyoming is one of the least densely populated states in the country, and its airport infrastructure reflects that reality. No Wyoming commercial airport ranks among the 100 busiest in the nation by domestic passenger volume, according to the Bureau of Transportation Statistics data analyzed by Only In Your State.

Wyoming travelers—particularly those in the southern part of the state—face a choice between two major regional hubs with very different fare profiles: Denver International to the south and Salt Lake City International to the west.

Denver vs. Salt Lake: The Key Regional Comparison

Denver International Airport (DEN) averaged $360.65 per domestic ticket in 2025, ranking 29th most affordable nationally—$26.35 below the national average of $387. From Cheyenne, Wyoming's capital, Denver is approximately 100 miles south—a manageable drive and by far the better airfare value of the two major regional options.

Salt Lake City International Airport (SLC) is geographically closer to western Wyoming, but its average fare of $457.57 in 2025 places it 93rd nationally—$70.57 above the national average and $96.92 more per ticket than Denver. While the drive from Jackson to Salt Lake City takes roughly 4.5 to 5 hours, traveling to Denver from western Wyoming requires a much longer 8-hour drive. However, for travelers originating in central, southern, or eastern Wyoming—such as Casper, Laramie, or Cheyenne—Denver remains far more accessible and provides substantially better fare savings.

What Wyoming Travelers Should Know

Jackson Hole Airport (JAC) is the state's most trafficked airport given the tourism volume of Grand Teton National Park and the Jackson Hole ski resort, but it doesn't rank in the national top 100 by passenger volume. Its fares are not captured in this dataset, but travelers using JAC should be aware that small regional airports serving high-demand leisure destinations typically carry premium pricing.

For most Wyoming travelers, the practical calculus comes down to which major regional hub is closer and whether the fare difference justifies the drive. Denver's consistent below-average fares make it the default recommendation for southern and eastern Wyoming.

Alternate In-State Options & Connections

For residents who prefer to avoid long highway drives altogether, local feeder flights present another alternative, albeit at a cost. Small regional commercial hubs like Casper-Natrona County International Airport (CPR) and Cheyenne Regional Airport (CYS) offer connecting flights to Denver International via regional carriers. While booking these short connecting legs often adds a premium to the total ticket price, it allows travelers to bypass winter weather hazards on I-80 or I-25 while still accessing Denver’s extensive route network and lower mainline fares.

Seasonal Driving Considerations

Timing and seasonal conditions also play a critical role when deciding between regional hubs. Wyoming's intense winter weather frequently causes closures along major transit arteries like Interstate 80, making the southern trek to Denver or the western drive toward Salt Lake City unpredictable between November and April. Factoring in potential overnight hotel costs, parking rates at regional garages, and fuel expenses alongside flight prices ensures Wyoming travelers get a realistic picture of their true total travel cost before booking.

This data reflects 2025 averages from the Department of Transportation, released in May 2026. Current fares may be higher due to rising jet fuel costs. Knowing how to find cheap flights across multiple regional options is especially valuable for Wyoming travelers without a major in-state hub.

To get the most from your next departure, explore how to find cheap flights and unexpected ways to cut travel costs to help stretch your budget further.

To see how every major airport in the country compares—plus the full methodology behind the data—explore the complete U.S. Airport Cost Rankings for 2026.