What are the cheapest airlines flying from St. Louis to Hayden, Colorado round-trip?

Cheapflights users have booked flights from St. Louis to Hayden, Colorado round-trip from $361. Another airline that can offer you cheap pricing is United Airlines. These flights start at 27% lower than the current average price 3 months from now.

What is the cheapest day to fly from St. Louis to Hayden, Colorado?

Travelers seeking maximum savings on their St. Louis to Hayden, Colorado flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from St. Louis to Hayden, Colorado?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 82% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from St. Louis to Hayden, Colorado?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to Hayden, Colorado. Flights to Hayden, Colorado from St. Louis in March are about $499 on average during March, but can be found for as low as $349.

What is the cheapest time of day to fly from STL to HDN?

When flying from St. Louis to Hayden, Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.

Can I find deals for flights from St. Louis to Hayden that include hotel bookings?

Yes. In addition to deals on St. Louis to Hayden flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Hayden?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Hayden.

Can I find deals for business class flights from St. Louis to Hayden?

Yes. Cheapflights offers flight deals from St. Louis to Hayden by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$172+ Flights from St. Louis to Hayden, CO

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Hayden with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Hayden

Round-trip from	$361 (Southwest)
One-way from	$172 (United Airlines)
Popular in	August
Cheapest in	March
Average price	$420

From Lambert-St Louis to Hayden Yampa Valley

Search Deals

One-way flight from Lambert-St Louis to Hayden Yampa Valley

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from St. Louis to Hayden

Cheapest flights from St. Louis to Hayden
Explore the most affordable flight options available from St. Louis to Hayden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

mié. 7/235:30 amSTL - HDN

1 stop7h 20mSouthwest

sáb. 7/2612:45 pmHDN - STL

2 stops8h 55mSouthwest

Deal found 6/15

$361

mié. 9/39:00 amSTL - HDN

1 stop4h 21mUnited Airlines

lun. 9/81:25 pmHDN - STL

1 stop26h 08mUnited Airlines

Deal found 6/15

$438

Best flights from St. Louis to Hayden
Discover carefully curated flight deals from St. Louis to Hayden that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 16, 2025.

mié. 7/235:30 amSTL - HDN

1 stop7h 20mSouthwest

sáb. 7/2612:45 pmHDN - STL

2 stops8h 55mSouthwest

Deal found 6/15

$361

mié. 9/39:00 amSTL - HDN

1 stop4h 21mUnited Airlines

lun. 9/81:25 pmHDN - STL

1 stop26h 08mUnited Airlines

Deal found 6/15

$438

Last-minute flights from St. Louis to Hayden
Discover last-minute flight deals from St. Louis to Hayden. Data last updated junio 16, 2025 and is based on user searches.

mié. 7/235:30 amSTL - HDN

1 stop7h 20mSouthwest

sáb. 7/2612:45 pmHDN - STL

2 stops8h 55mSouthwest

Deal found 6/15

$361

mié. 7/238:54 amSTL - HDN

1 stop6h 32mUnited Airlines

sáb. 7/263:25 pmHDN - STL

1 stop4h 20mUnited Airlines

Deal found 6/16

$602

One-way flights from St. Louis to Hayden
Search for one-way flight options from St. Louis to Hayden. Find affordable one-way fares based on user searches. Data last updated junio 16, 2025.

mar. 7/158:54 amSTL - HDN

1 stop6h 40mUnited Airlines

Deal found 6/15

$172

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Hayden that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

mié. 7/23

5:30 am-11:50 am

1 stop7h 20m

Hayden Yampa Valley

sáb. 7/26

12:45 pm-10:40 pm

2 stops8h 55m

$361

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

mié. 9/3

9:00 am-12:21 pm

1 stop4h 21m

Hayden Yampa Valley

lun. 9/8

1:25 pm-4:33 pm

1 stop26h 08m

$438

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

mar. 7/15

8:54 am-2:34 pm

1 stop6h 40m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from St. Louis to Hayden

Have a flexible travel schedule? Discover the best time to fly to Hayden from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Hayden

What is the cheapest month to book a flight from St. Louis to Hayden, Colorado?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Hayden, Colorado (average of $397). Flying from St. Louis to Hayden, Colorado in July is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Hayden by month

In terms of precipitation, rainfall in Hayden, Colorado ranges from 1.2 - 1.6 inches per month. April is typically the wettest month, when rainfall can reach 1.6 in. February is typically the driest time to visit Hayden, Colorado when rainfall is around 1.2 in.

Temperature in Hayden by month

If weather is an important factor for your trip to Hayden, Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Hayden

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,278 reviews

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,801 reviews

Southwest

8.0

Very good

4,278 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Hayden, Colorado round-trip?
Cheapflights users have booked flights from St. Louis to Hayden, Colorado round-trip from $361. Another airline that can offer you cheap pricing is United Airlines. These flights start at 27% lower than the current average price 3 months from now.
Can I find deals for flights from St. Louis to Hayden that include hotel bookings?
Yes. In addition to deals on St. Louis to Hayden flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Hayden?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Hayden.
Can I find deals for business class flights from St. Louis to Hayden?
Yes. Cheapflights offers flight deals from St. Louis to Hayden by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Hayden, Colorado?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Hayden, Colorado (average of $397). Flying from St. Louis to Hayden, Colorado in July is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Hayden

Top 2 airlines flying from St. Louis to Hayden

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$287	Average$692	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$291	Average$441	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$172+ Cheap flights from St. Louis to Hayden, CO (STL - HDN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Hayden with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Hayden

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Hayden

Cheapest flights from St. Louis to HaydenExplore the most affordable flight options available from St. Louis to Hayden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

Explore the most affordable flight options available from St. Louis to Hayden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Hayden that are best for you.

Best time to book a flight from St. Louis to Hayden

Have a flexible travel schedule? Discover the best time to fly to Hayden from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Hayden

What is the cheapest month to book a flight from St. Louis to Hayden, Colorado?

Rainfall in Hayden by month

Plan your trip to Hayden by taking into account the average rainfall totals by month.

Temperature in Hayden by month

Plan your trip to Hayden by taking into account the average temperature totals by month.

Reviews of airlines servicing Hayden

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Hayden. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from St. Louis to Hayden, Colorado round-trip?

Can I find deals for flights from St. Louis to Hayden that include hotel bookings?

How can I find direct flights from St. Louis to Hayden?

Can I find deals for business class flights from St. Louis to Hayden?

What is the cheapest month to book a flight from St. Louis to Hayden, Colorado?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Hayden

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Hayden

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Hayden
Explore the most affordable flight options available from St. Louis to Hayden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.