Find cheap flights from St. Louis to Yellowstone National Park

Search hundreds of travel sites at once for deals on flights to Yellowstone National Park. Bundle your flight + hotel and save!

STL — Yellowstone National Park
Sep 22 — Sep 291
Round-trip
1 adult
Economy
0 bags
From?
To?
Wed 9/22
Wed 9/29

Good to know

Low season

AprilBest time to beat the crowds with an average 4% drop in price.

High season

DecemberMost popular time to fly with an average 9% increase in price.

Average price round-trip

$523(avg. price over the last 2 weeks)

Good deal round-trip

$222or less

Good deal one-way

$139or less

Top tips for finding cheap flights to Yellowstone National Park

  • High season is considered to be January, February and December. The cheapest month to fly to Yellowstone National Park is January.

FAQs - booking Yellowstone National Park flights

  • KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Yellowstone National Park.

  • KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Yellowstone National Park is likely to change within 7 days, so travelers know whether to wait or book now.

  • Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to Yellowstone National Park with an airline and back with another airline.

  • Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Yellowstone National Park up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

COVID-19 information

Safety measures for airlines flying from St. Louis to Yellowstone National Park

Airlines flying from St. Louis to Yellowstone National Park have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from St. Louis to Yellowstone National Park

Mandatory masks

Masks required on board, masks provided on flights from St. Louis to Yellowstone National Park

Social distancing seating

Middle seats unavailable to book on flights from St. Louis to Yellowstone National Park

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from St. Louis to Yellowstone National Park

Flexible cancellations

Waiving of change fees. Search flexible flights from St. Louis to Yellowstone National Park

St. Louis - Yellowstone National Park Flights

Departure:

St. Louis (STL)United States

Cabin classes:

$220
$345
$275
$20

Browse origins: