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

Prices for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport were last updated today.

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

The number of operators available for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport is 1 as of January 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hayden Yampa Valley Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$211 Cheap Flights from Hayden to St. Louis in 2026

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Find the cheapest flights from Hayden, Colorado to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 11:23 pm

HDN

STL

6h 43m

1 stop

6:00 am - 12:44 pm

STL

HDN

7h 44m

1 stop

$398Delta

Wed, Feb 25 - Fri, Feb 27

3:40 pm - 9:32 am

HDN

STL

16h 52m

2 stops

6:00 am - 12:44 pm

STL

HDN

7h 44m

1 stop

$640Delta

Wed, Feb 25 - Fri, Feb 27

3:30 pm - 8:26 pm

HDN

STL

3h 56m

1 stop

9:55 am - 8:27 pm

STL

HDN

11h 32m

2 stops

$646United Airlines

Wed, Feb 25 - Sat, Feb 28

3:40 pm - 11:23 pm

HDN

STL

6h 43m

1 stop

3:40 pm - 12:44 pm

STL

HDN

22h 04m

2 stops

$752Delta

Wed, Feb 25 - Sun, Mar 1

3:30 pm - 8:26 pm

HDN

STL

3h 56m

1 stop

6:25 am - 11:00 am

STL

HDN

5h 35m

1 stop

$785United Airlines

Wed, Feb 25 - Sat, Feb 28

3:30 pm - 8:26 pm

HDN

STL

3h 56m

1 stop

4:30 pm - 12:32 pm

STL

HDN

21h 02m

1 stop

$812United Airlines

Wed, Feb 25 - Sat, Feb 28

1:36 pm - 8:26 pm

HDN

STL

5h 50m

1 stop

2:45 pm - 8:27 pm

STL

HDN

6h 42m

1 stop

$826United Airlines

Wed, Feb 25 - Sun, Mar 1

1:36 pm - 10:59 pm

HDN

STL

8h 23m

2 stops

9:55 am - 8:27 pm

STL

HDN

11h 32m

2 stops

$837United Airlines

Wed, Feb 25 - Sat, Feb 28

3:40 pm - 8:57 am

HDN

STL

16h 17m

2 stops

6:00 am - 12:44 pm

STL

HDN

7h 44m

1 stop

$1,169Delta

Wed, Feb 25 - Sat, Feb 28

Delta flights from Hayden, Colorado to St. Louis

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

Delta

Feb 25

HDN3:40 pmHayden Yampa Valley

6h 43m

1 stop

STL11:23 pmLambert-St Louis

Feb 27

STL6:00 amLambert-St Louis

7h 44m

1 stop

HDN12:44 pmHayden Yampa Valley

$398

Delta

Feb 25

HDN3:40 pmHayden Yampa Valley

16h 52m

2 stops

STL9:32 amLambert-St Louis

Feb 27

STL6:00 amLambert-St Louis

7h 44m

1 stop

HDN12:44 pmHayden Yampa Valley

$640

Delta

Feb 25

HDN3:40 pmHayden Yampa Valley

6h 43m

1 stop

STL11:23 pmLambert-St Louis

Mar 1

STL3:40 pmLambert-St Louis

22h 04m

2 stops

HDN12:44 pmHayden Yampa Valley

$752

United Airlines flights from Hayden, Colorado to St. Louis

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

United Airlines

Feb 25

HDN3:30 pmHayden Yampa Valley

3h 56m

1 stop

STL8:26 pmLambert-St Louis

Feb 28

STL9:55 amLambert-St Louis

11h 32m

2 stops

HDN8:27 pmHayden Yampa Valley

$646

United Airlines

Feb 25

HDN3:30 pmHayden Yampa Valley

3h 56m

1 stop

STL8:26 pmLambert-St Louis

Feb 28

STL6:25 amLambert-St Louis

5h 35m

1 stop

HDN11:00 amHayden Yampa Valley

$785

United Airlines

Feb 25

HDN3:30 pmHayden Yampa Valley

3h 56m

1 stop

STL8:26 pmLambert-St Louis

Feb 28

STL4:30 pmLambert-St Louis

21h 02m

1 stop

HDN12:32 pmHayden Yampa Valley

$812

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:40 pm-11:23 pm

1 stop6h 43m

Lambert-St Louis

Fri 2/27

6:00 am-12:44 pm

1 stop7h 44m

$398

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:40 pm-9:32 am

2 stops16h 52m

Lambert-St Louis

Fri 2/27

6:00 am-12:44 pm

1 stop7h 44m

$640

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:30 pm-8:26 pm

1 stop3h 56m

Lambert-St Louis

Sat 2/28

9:55 am-8:27 pm

2 stops11h 32m

$646

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:40 pm-11:23 pm

1 stop6h 43m

Lambert-St Louis

Sun 3/1

3:40 pm-12:44 pm

2 stops22h 04m

$752

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:30 pm-8:26 pm

1 stop3h 56m

Lambert-St Louis

Sat 2/28

6:25 am-11:00 am

1 stop5h 35m

$785

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:30 pm-8:26 pm

1 stop3h 56m

Lambert-St Louis

Sat 2/28

4:30 pm-12:32 pm

1 stop21h 02m

$812

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

1:36 pm-8:26 pm

1 stop5h 50m

Lambert-St Louis

Sun 3/1

2:45 pm-8:27 pm

1 stop6h 42m

$826

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

1:36 pm-10:59 pm

2 stops8h 23m

Lambert-St Louis

Sat 2/28

9:55 am-8:27 pm

2 stops11h 32m

$837

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/25

3:40 pm-8:57 am

2 stops16h 17m

Lambert-St Louis

Sat 2/28

6:00 am-12:44 pm

1 stop7h 44m

$1,169

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 2/4

3:40 pm-11:25 pm

1 stop6h 45m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hayden, Colorado to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Hayden Yampa Valley to Lambert-St Louis?

Delta, United Airlines, and Southwest are the most popular carriers operating from Hayden Yampa Valley to Lambert-St Louis

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

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

Estimated round-trip price

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

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

Fastest flight time	3h 56m
Direct flights	None

The fastest flight from Hayden, Colorado to St. Louis takes 3h 56m

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

Search flight deals

How far is Hayden Yampa Valley to Lambert-St Louis by plane?
The distance between Hayden Yampa Valley and Lambert-St Louis is about 915.7 mi. By plane, this route typically takes 3h 56m.
When did momondo last update prices for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport?
Prices for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport?
The number of operators available for flights from Hayden Yampa Valley Airport to Lambert-St Louis Airport is 1 as of January 2026.
How old do you have to be to fly from Hayden Yampa Valley Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hayden Yampa Valley Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Hayden, Colorado to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Hayden, Colorado to St. Louis is United Airlines, representing 100% of all bookings.

Best airlines flying from Hayden, Colorado to St. Louis

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,191 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Edwardsville

Festus

Glencoe

Litchfield

Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Hayden.

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

Yes. All flights to St. Louis from Hayden on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hayden to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Hayden and alert you when they change.