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$177 Cheap Flights to East Thermopolis, WY

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How much is the cheapest flight to East Thermopolis?

Prices were available within the past 7 days and start at $177 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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United
United
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Find the cheapest month to fly from Columbus (CMH) to Jackson (JAC)

From $268 - $569 per traveler.

What you need to know for your flight to East Thermopolis

Flights to East Thermopolis at a glance

Traveling to East Thermopolis is easy, thanks to a full-service airline that provides comfortable flights for exploring the city's renowned attractions and neighborhoods.

  • Major airports near East Thermopolis: Yellowstone Regional Airport (COD), Riverton Regional Airport (RIW)
  • Closest (typical) airport to East Thermopolis: Riverton Regional Airport, RIW (around 42 miles)
  • Flights per week: 280+ flights arriving across East Thermopolis airports
  • Number of airlines that fly to East Thermopolis: around 1 carrier

Popular airports near East Thermopolis

East Thermopolis is a charming village perfect for outdoor enthusiasts seeking adventure, stunning scenery, wellness, and family-friendly activities. Travelers can conveniently access the area through two major airports, making it an ideal destination for a relaxing vacation in nature.

  • Yellowstone Regional Airport (COD): Situated in Park County, Wyoming, approximately 73 miles from East Thermopolis, this airport offers domestic flights to over 30 cities nationwide. United Airlines is a prominent carrier operating from this location.
  • Riverton Regional Airport (RIW): Found in Fremont County, Wyoming, around 42 miles from East Thermopolis, this airport serves domestic routes connecting to roughly 7 cities across the country. United Airlines is a key airline serving this airport.

Top routes to East Thermopolis

  • Denver (DEN) to East Thermopolis (COD/RIW), with one-way airfare from around $110
  • Phoenix (PHX) to East Thermopolis (COD/RIW), with one-way tickets available from around $120
  • Dallas (DFW) to East Thermopolis (COD/RIW), with one-way flights starting at around $140
  • Portland (PDX) to East Thermopolis (COD/RIW), with one-way flight options from around $120
  • Minneapolis (MSP) to East Thermopolis (COD/RIW), with one-way flight options from around $120

Cheapest routes to East Thermopolis

  • Denver (DEN) to East Thermopolis (COD/RIW), with low-cost one-way tickets from around $110
  • Salt Lake City (SLC) to East Thermopolis (COD), with low-cost one-way tickets from around $120
  • Phoenix (PHX) to East Thermopolis (COD/RIW), with cheap one-way fares from around $120
  • Portland (PDX) to East Thermopolis (COD/RIW), with low-cost one-way tickets from around $120
  • Minneapolis (MSP) to East Thermopolis (COD/RIW), with cheap one-way fares from around $120

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to East Thermopolis

  • United: Offering flights to Yellowstone Regional Airport (COD) and Riverton Regional Airport (RIW), United handles nearly all arrivals to {short_name}. The average fare for a one-way ticket is about $260.

Best time to fly to East Thermopolis

The most popular months for travelers to fly to East Thermopolis are June, July, and August, when peak temperatures in East Thermopolis can reach up to 75.9°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 32.7°F. For better deals, February usually offers the lowest average one-way fare around $251, roughly 14% cheaper than the yearly average. Looking for additional cheaper months to fly? April, March, and November offer average one-way fares of around $270, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January20.3°F (-6.5°C)No Rain (Dry)Mostly SunnyAverage$284
February21.7°F (-5.7°C)No Rain (Dry)Mostly SunnyAverage$251
March35.6°F (2.0°C)No Rain (Dry)Mostly SunnyAverage$271
April43.7°F (6.5°C)No Rain (Dry)Mostly SunnyAverage$267
May54.9°F (12.7°C)Light RainMostly SunnyAverage$305
June66.9°F (19.4°C)No Rain (Dry)SunnyHigh$333
July75.9°F (24.4°C)No Rain (Dry)SunnyHigh$348
August73.0°F (22.8°C)No Rain (Dry)SunnyHigh$301
September63.7°F (17.6°C)No Rain (Dry)SunnyAverage$300
October46.2°F (7.9°C)No Rain (Dry)Mostly SunnyLow$308
November32.7°F (0.4°C)No Rain (Dry)Mostly SunnyLow$274
December20.8°F (-6.2°C)No Rain (Dry)Mostly SunnyLow$302

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to East Thermopolis

Getting some of the best deals on flights to East Thermopolis is all about timing and flexibility. Here are some key tips to help you save:

  1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia.*
  4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your East Thermopolis flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in East Thermopolis

East Thermopolis welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach East Thermopolis efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in East Thermopolis, with private rides that can be arranged in advance.
  • Car rental: Renting a car in East Thermopolis is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in East Thermopolis on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around East Thermopolis

  • Thermopolis: As the main hub of the region, Thermopolis offers a delightful mix of outdoor adventures and scenic beauty. Visitors can explore the renowned Hot Springs State Park, perfect for hiking and soaking in natural hot springs. For families, the Family Park provides a fun space for relaxation and play. Don’t miss the Wyoming Dinosaur Center, where you can delve into the fascinating world of paleontology. With its stunning landscapes and engaging activities, Thermopolis is an excellent destination for nature lovers and adventure seekers alike.
  • Lucerne: Located 6 miles drive away from East Thermopolis, Lucerne is a charming village ideal for travelers seeking outdoor activities and picturesque scenery. Outdoor enthusiasts can enjoy recreation areas perfect for fishing and exploring nature. The nearby Hot Springs State Park invites visitors to experience its stunning views and relaxing hot springs. For a glimpse into local history, the Hot Springs Historical Museum offers intriguing exhibits, while the Hot Springs County Library serves as a great spot for families looking to unwind with a good book.
  • Gebo: Gebo is located 16 miles drive away from East Thermopolis and is a quaint village that offers a peaceful retreat for nature lovers. Visitors can easily access the magnificent Hot Springs State Park, where adventure and stunning scenery await. The Hot Springs Historical Museum showcases the area’s rich cultural heritage, making it a worthwhile stop for history buffs. Additionally, Family Park offers a welcoming environment for families seeking outdoor activities and eco-friendly experiences amidst the beautiful Wyoming landscape.

Tips for short-haul flights to East Thermopolis

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on often proves to be more economical. Maximize your packing efficiency by using mini toiletries, wearing your bulkiest attire, and planning your outfits thoughtfully. This approach also allows you to bypass waiting at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
  • Bring your own snacks and water—pack some snacks along with a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to East Thermopolis

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines typically allow seat selection at no extra cost once online check-in opens, which is generally 24–48 hours before your flight. Some airlines may provide the option to select seats even earlier.
  • Arrive at the airport in plenty of time—make sure to be at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you have spare time, take the opportunity to explore the shops, enjoy a coffee at a café, or unwind at your gate or in a departure lounge if you have access. Airport Wi-Fi is often free and available.
  • Adjust to the new time zone mid-flight—begin to align your body clock by changing your watch and modifying your sleep schedule to reflect your destination's time zone. Try to rest or remain awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to East Thermopolis?
December is the cheapest month to travel to East Thermopolis. There's less demand then, so you're likely to snag a great deal. Organizing your trip outside of public and school holidays could also help you save.
Which US cities have the cheapest flights to East Thermopolis?
Generally, Denver, Salt Lake City and Dallas have cheap flights to East Thermopolis. However, being flexible is key to getting the lowest prices. Head off during the off-peak season or midweek to keep costs as low as possible.
Which US cities fly direct to East Thermopolis?
Nonstop flights to East Thermopolis fly from US cities like Denver and Salt Lake City. When planning your trip, simply choose the "Direct flights only" filter to discover options that fly to East Thermopolis without layovers.
How to find a cheap flight to East Thermopolis?
To get cheap flights to East Thermopolis, book in advance and travel during the low season. Want an insider tip? Fly on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Sign up for price tracking on the Expedia app and we'll notify you if prices drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to East Thermopolis?
You can find good deals on last-minute departures to East Thermopolis, especially if your travel plans are flexible. Consider jetting out of a different airport, changing your dates or selecting an alternative carrier to get a cheap flight to East Thermopolis.
How far in advance should I book a flight to East Thermopolis?
Secure the travel dates you want and a price that fits your budget by booking your domestic flight to East Thermopolis up to 28 days in advance. Search for tickets two to four months ahead if you're traveling to East Thermopolis from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to East Thermopolis?
You can generally find cheap flights to East Thermopolis on a Sunday. You can save about 8% on average compared to those who book on a Friday, which is often the most expensive day to book.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to East Thermopolis?
When you're ready to book your flight to East Thermopolis, these carriers are waiting to welcome you aboard:
  • United Airlines - 99 flights to East Thermopolis each month, including 99 flights to Jackson Hole Airport (JAC) per month.
  • Delta Air Lines - 91 flights to East Thermopolis each month, including 91 flights to Jackson Hole Airport (JAC) per month.
  • American Airlines - 39 flights to East Thermopolis each month, including 39 flights to Jackson Hole Airport (JAC) per month.
Where do you fly into East Thermopolis?
Worland, WY (WRL-Worland Municipal) is the main hub for passengers flying to East Thermopolis. Or you could disembark at Riverton Regional Airport (RIW). Compare fares between the two airports to find the easiest or cheapest way to fly to East Thermopolis.
How far is the airport from central East Thermopolis?
You'll be around 25 mi northeast of central East Thermopolis after arriving at Worland, WY (WRL-Worland Municipal).
Can I save money by booking an East Thermopolis trip package?
Book an East Thermopolis flight and hotel package deal on Expedia, and you can enjoy significant savings. It's a breeze to bundle your flights and accommodations, and you can add car rentals and tours to create your own personalized East Thermopolis vacation. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to East Thermopolis?
If you booked your flight to East Thermopolis within the last 24 hours, you can often cancel or change it without fees. After that, extra charges may apply depending on the airline's terms and conditions. For more information, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit toward future travel rather than a direct refund. When browsing on Expedia, select the "No cancel fee" or "Changes included" boxes to find fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to East Thermopolis

The cheapest day to fly

Get started finding a cheap flight to East Thermopolis on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

December is the cheapest month to fly to East Thermopolis. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to East Thermopolis. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to East Thermopolis, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to East Thermopolis

The lowest price for round-trip flights to East Thermopolis in 2026 starts from from $308, while one-way tickets start from from $177. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to East Thermopolis. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to East Thermopolis

American Airlines, Delta, Alaska Airlines, United are just some of the airlines that can typically offer cheap tickets to East Thermopolis. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to East Thermopolis and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for East Thermopolis, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to East Thermopolis. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your East Thermopolis plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to East Thermopolis

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to East Thermopolis.

Stopover savings

The cheapest tickets to East Thermopolis are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to East Thermopolis. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to East Thermopolis for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to East Thermopolis. Simply download the free Expedia app to your smart device and activate East Thermopolis flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to East Thermopolis. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to East Thermopolis

Travel information

Destination airport
Yellowstone Regional
Destination airport IATA code
COD
Destination city name
Cody
Roundtrip price
$308

Trending flights to East Thermopolis

Prices were available within the past 7 days and start at $177 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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