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 May 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.

$351 Cheap Flights from St. Louis to Hayden, Colorado in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from St. Louis to Hayden

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 2:29 pm

STL

HDN

6h 29m

1 stop

3:10 pm - 8:38 pm

HDN

STL

4h 28m

1 stop

$351United Airlines

Tue, Sep 1 - Wed, Sep 2

4:40 pm - 8:24 pm

STL

HDN

4h 44m

1 stop

1:30 pm - 10:00 pm

HDN

STL

7h 30m

2 stops

$356United Airlines

Tue, Sep 1 - Wed, Sep 2

7:00 am - 8:24 pm

STL

HDN

14h 24m

2 stops

1:30 pm - 10:00 pm

HDN

STL

7h 30m

2 stops

$361United Airlines

Tue, Sep 1 - Wed, Sep 2

9:45 am - 7:20 pm

STL

HDN

10h 35m

2 stops

8:15 am - 6:00 pm

HDN

STL

8h 45m

2 stops

$409Southwest

Mon, Aug 3 - Fri, Aug 7

4:48 pm - 8:07 pm

STL

HDN

4h 19m

1 stop

1:14 pm - 8:43 pm

HDN

STL

6h 29m

1 stop

$427United Airlines

Fri, Jul 24 - Fri, Jul 31

9:45 am - 7:20 pm

STL

HDN

10h 35m

2 stops

8:15 am - 3:15 pm

HDN

STL

6h 00m

1 stop

$428Southwest

Mon, Aug 3 - Fri, Aug 7

4:48 pm - 8:07 pm

STL

HDN

4h 19m

1 stop

1:14 pm - 8:43 pm

HDN

STL

6h 29m

1 stop

$441United Airlines

Mon, Aug 3 - Fri, Aug 7

9:06 am - 12:24 pm

STL

HDN

4h 18m

1 stop

1:20 pm - 9:10 pm

HDN

STL

6h 50m

1 stop

$455United Airlines

Thu, May 28 - Sun, May 31

4:48 pm - 8:07 pm

STL

HDN

4h 19m

1 stop

1:14 pm - 8:43 pm

HDN

STL

6h 29m

1 stop

$471United Airlines

Tue, Aug 4 - Wed, Aug 5

4:48 pm - 8:07 pm

STL

HDN

4h 19m

1 stop

3:20 pm - 11:57 pm

HDN

STL

7h 37m

1 stop

$473United Airlines

Mon, Aug 3 - Fri, Aug 7

United Airlines flights from St. Louis to Hayden, Colorado

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

United Airlines

Sep 1

STL9:00 amLambert-St Louis

6h 29m

1 stop

HDN2:29 pmHayden Yampa Valley

Sep 2

HDN3:10 pmHayden Yampa Valley

4h 28m

1 stop

STL8:38 pmLambert-St Louis

$351

United Airlines

Sep 1

STL4:40 pmLambert-St Louis

4h 44m

1 stop

HDN8:24 pmHayden Yampa Valley

Sep 2

HDN1:30 pmHayden Yampa Valley

7h 30m

2 stops

STL10:00 pmLambert-St Louis

$356

United Airlines

Sep 1

STL7:00 amLambert-St Louis

14h 24m

2 stops

HDN8:24 pmHayden Yampa Valley

Sep 2

HDN1:30 pmHayden Yampa Valley

7h 30m

2 stops

STL10:00 pmLambert-St Louis

$361

Southwest flights from St. Louis to Hayden, Colorado

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

Southwest

Aug 3

STL9:45 amLambert-St Louis

10h 35m

2 stops

HDN7:20 pmHayden Yampa Valley

Aug 7

HDN8:15 amHayden Yampa Valley

8h 45m

2 stops

STL6:00 pmLambert-St Louis

$409

Southwest

Aug 3

STL9:45 amLambert-St Louis

10h 35m

2 stops

HDN7:20 pmHayden Yampa Valley

Aug 7

HDN8:15 amHayden Yampa Valley

6h 00m

1 stop

STL3:15 pmLambert-St Louis

$428

Southwest

Jul 24

STL1:55 pmLambert-St Louis

6h 25m

1 stop

HDN7:20 pmHayden Yampa Valley

Jul 31

HDN7:50 amHayden Yampa Valley

9h 40m

2 stops

STL6:30 pmLambert-St Louis

$514

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 9/1

9:00 am-2:29 pm

1 stop6h 29m

Hayden Yampa Valley

Wed 9/2

3:10 pm-8:38 pm

1 stop4h 28m

$351

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 9/1

4:40 pm-8:24 pm

1 stop4h 44m

Hayden Yampa Valley

Wed 9/2

1:30 pm-10:00 pm

2 stops7h 30m

$356

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 9/1

7:00 am-8:24 pm

2 stops14h 24m

Hayden Yampa Valley

Wed 9/2

1:30 pm-10:00 pm

2 stops7h 30m

$361

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 8/3

9:45 am-7:20 pm

2 stops10h 35m

Hayden Yampa Valley

Fri 8/7

8:15 am-6:00 pm

2 stops8h 45m

$409

Quickest round-trip

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Fri 7/24

4:48 pm-8:07 pm

1 stop4h 19m

Hayden Yampa Valley

Fri 7/31

1:14 pm-8:43 pm

1 stop6h 29m

$427

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 8/3

9:45 am-7:20 pm

2 stops10h 35m

Hayden Yampa Valley

Fri 8/7

8:15 am-3:15 pm

1 stop6h 00m

$428

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 8/3

4:48 pm-8:07 pm

1 stop4h 19m

Hayden Yampa Valley

Fri 8/7

1:14 pm-8:43 pm

1 stop6h 29m

$441

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Thu 5/28

9:06 am-12:24 pm

1 stop4h 18m

Hayden Yampa Valley

Sun 5/31

1:20 pm-9:10 pm

1 stop6h 50m

$455

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Tue 8/4

4:48 pm-8:07 pm

1 stop4h 19m

Hayden Yampa Valley

Wed 8/5

1:14 pm-8:43 pm

1 stop6h 29m

$471

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 8/3

4:48 pm-8:07 pm

1 stop4h 19m

Hayden Yampa Valley

Fri 8/7

3:20 pm-11:57 pm

1 stop7h 37m

$473

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	4h 18m
Direct flights	None

The fastest flight from St. Louis to Hayden, Colorado takes 4h 18m

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

Frequently asked questions about flying from St. Louis to Hayden, Colorado

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 4h 18m 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 May 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 9,737 reviews		Search United Airlines flights

Frequently asked questions about flying from St. Louis to Hayden, Colorado

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.