How do I get Price Alerts for flights from St. Louis to Hayden, Colorado?

You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Hayden, Colorado . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from St. Louis to Hayden, Colorado with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport?

Prices for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport?

There is 1 operator available for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport as of February 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Hayden Yampa Valley Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hayden Yampa Valley Airport.

What documentation or ID do you need to fly to Hayden Yampa Valley Airport?

The necessary travel and health documents for your Hayden Yampa Valley Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$309 Cheap Flights from St. Louis to Hayden in 2026

1 adult

0 bags

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Find the cheapest flights from St. Louis to Hayden

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:15 pm

STL

HDN

7h 15m

1 stop

7:05 am - 1:14 pm

HDN

STL

5h 09m

1 stop

$309United Airlines

Tue, Feb 24 - Thu, Feb 26

8:30 am - 8:27 pm

STL

HDN

12h 57m

2 stops

1:36 pm - 8:26 pm

HDN

STL

5h 50m

1 stop

$314United Airlines

Tue, Feb 24 - Thu, Feb 26

8:30 am - 8:27 pm

STL

HDN

12h 57m

2 stops

1:36 pm - 10:59 pm

HDN

STL

8h 23m

2 stops

$319United Airlines

Tue, Feb 24 - Thu, Feb 26

6:00 am - 12:15 pm

STL

HDN

7h 15m

1 stop

3:30 pm - 8:26 pm

HDN

STL

3h 56m

1 stop

$349United Airlines

Tue, Feb 24 - Thu, Feb 26

6:25 am - 2:28 pm

STL

HDN

9h 03m

2 stops

1:36 pm - 8:26 pm

HDN

STL

5h 50m

1 stop

$354United Airlines

Tue, Feb 24 - Thu, Feb 26

9:55 am - 8:27 pm

STL

HDN

11h 32m

2 stops

1:36 pm - 10:59 pm

HDN

STL

8h 23m

2 stops

$359United Airlines

Tue, Feb 24 - Thu, Feb 26

6:25 am - 11:00 am

STL

HDN

5h 35m

1 stop

3:35 pm - 4:49 pm

HDN

STL

24h 14m

1 stop

$401United Airlines

Tue, Mar 3 - Sun, Mar 8

6:25 am - 2:28 pm

STL

HDN

9h 03m

2 stops

3:35 pm - 4:49 pm

HDN

STL

24h 14m

1 stop

$406United Airlines

Tue, Mar 3 - Sun, Mar 8

2:50 pm - 8:41 pm

STL

HDN

6h 51m

1 stop

7:00 am - 1:19 pm

HDN

STL

5h 19m

1 stop

$591United Airlines

Mon, Mar 16 - Sat, Mar 21

7:40 am - 2:37 pm

STL

HDN

7h 57m

2 stops

7:00 am - 1:19 pm

HDN

STL

5h 19m

1 stop

$699United Airlines

Mon, Mar 16 - Sat, Mar 21

United Airlines flights from St. Louis to Hayden, Colorado

Our best United Airlines deals on St. Louis to Hayden, Colorado flight tickets

United Airlines

Feb 24

STL6:00 amLambert-St Louis

7h 15m

1 stop

HDN12:15 pmHayden Yampa Valley

Feb 26

HDN7:05 amHayden Yampa Valley

5h 09m

1 stop

STL1:14 pmLambert-St Louis

$309

United Airlines

Feb 24

STL8:30 amLambert-St Louis

12h 57m

2 stops

HDN8:27 pmHayden Yampa Valley

Feb 26

HDN1:36 pmHayden Yampa Valley

5h 50m

1 stop

STL8:26 pmLambert-St Louis

$314

United Airlines

Feb 24

STL8:30 amLambert-St Louis

12h 57m

2 stops

HDN8:27 pmHayden Yampa Valley

Feb 26

HDN1:36 pmHayden Yampa Valley

8h 23m

2 stops

STL10:59 pmLambert-St Louis

$319

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

6:00 am-12:15 pm

1 stop7h 15m

Hayden Yampa Valley

Thu 2/26

7:05 am-1:14 pm

1 stop5h 09m

$309

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

8:30 am-8:27 pm

2 stops12h 57m

Hayden Yampa Valley

Thu 2/26

1:36 pm-8:26 pm

1 stop5h 50m

$314

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

8:30 am-8:27 pm

2 stops12h 57m

Hayden Yampa Valley

Thu 2/26

1:36 pm-10:59 pm

2 stops8h 23m

$319

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

6:00 am-12:15 pm

1 stop7h 15m

Hayden Yampa Valley

Thu 2/26

3:30 pm-8:26 pm

1 stop3h 56m

$349

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

6:25 am-2:28 pm

2 stops9h 03m

Hayden Yampa Valley

Thu 2/26

1:36 pm-8:26 pm

1 stop5h 50m

$354

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 2/24

9:55 am-8:27 pm

2 stops11h 32m

Hayden Yampa Valley

Thu 2/26

1:36 pm-10:59 pm

2 stops8h 23m

$359

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 3/3

6:25 am-11:00 am

1 stop5h 35m

Hayden Yampa Valley

Sun 3/8

3:35 pm-4:49 pm

1 stop24h 14m

$401

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 3/3

6:25 am-2:28 pm

2 stops9h 03m

Hayden Yampa Valley

Sun 3/8

3:35 pm-4:49 pm

1 stop24h 14m

$406

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 3/16

2:50 pm-8:41 pm

1 stop6h 51m

Hayden Yampa Valley

Sat 3/21

7:00 am-1:19 pm

1 stop5h 19m

$591

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 3/16

7:40 am-2:37 pm

2 stops7h 57m

Hayden Yampa Valley

Sat 3/21

7:00 am-1:19 pm

1 stop5h 19m

$699

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Hayden, Colorado

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Hayden, Colorado according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Hayden, Colorado (STL to HDN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Hayden, Colorado

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from St. Louis to Hayden, Colorado takes 5h 35m

There are no direct flights from St. Louis to Hayden, Colorado. There are no popular flight routes from St. Louis to Hayden, Colorado.

Search flight deals

How far is Lambert-St Louis to Hayden Yampa Valley by plane?
A flight from Lambert-St Louis to Hayden Yampa Valley will travel around 915.7 mi. Typically, this will take 5h 35m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport?
Prices for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport?
There is 1 operator available for flights from Lambert-St Louis Airport to Hayden Yampa Valley Airport as of February 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Hayden Yampa Valley Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hayden Yampa Valley Airport.
What documentation or ID do you need to fly to Hayden Yampa Valley Airport?
The necessary travel and health documents for your Hayden Yampa Valley Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Hayden, Colorado?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Hayden, Colorado is United Airlines (100% of total bookings).

Best airlines flying from St. Louis to Hayden, Colorado

Compare and see reviews for airlines that fly from St. Louis to Hayden, Colorado with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,283 reviews		Search United Airlines flights

How do I get Price Alerts for flights from St. Louis to Hayden, Colorado?
You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Hayden, Colorado. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from St. Louis to Hayden, Colorado with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Steamboat Springs

Craig

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Hayden?

Finding the right flight to Hayden from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hayden quick and easy, saving you time and money.

Can I find flights from St. Louis to Hayden with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hayden from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Hayden?

momondo provides multiple filters to help you find the best flight to Hayden from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Hayden right now. Can momondo alert me if prices change?

Price alerts on flights to Hayden from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.