$170+ Cheap flights from St. Louis to Hayden, CO (STL - HDN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HDN
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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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
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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
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Best
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One-way
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 November 2, 2026.
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 November 2, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:00 am -
1 stop6h 51m
Fri 1/13:30 pm -
1 stop5h 11m
Deal found 10/28![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:39 pm -
1 stop4h 53m
Thu 11/197:00 am -
1 stop4h 38m
Deal found 10/31![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:05 am -
1 stop7h 03m
Sun 1/103:25 pm -
1 stop4h 13m
Deal found 10/28![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:39 pm -
1 stop4h 53m
Wed 11/117:00 am -
1 stop4h 38m
Deal found 11/1![United Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:22 pm -
2 stops17h 19m
Fri 1/13:47 pm -
1 stop7h 29m
Deal found 10/28![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:35 am -
2 stops11h 40m
Sun 1/1012:50 pm -
2 stops8h 55m
Deal found 10/28![Southwest logo]()
$754
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:45 am -
2 stops10h 49m
Fri 1/17:10 am -
2 stops10h 52m
Deal found 10/28![United Airlines logo]()
$775
Best flights from St. Louis to HaydenDiscover 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 November 2, 2026.
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 November 2, 2026.
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2010:29 am -
1 stop4h 46m
Tue 1/261:14 pm -
1 stop7h 31m
Deal found 10/30![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:52 am -
1 stop6h 31m
Tue 1/267:15 am -
2 stops8h 58m
Deal found 10/30![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:00 am -
2 stops9h 15m
Mon 1/251:14 pm -
1 stop7h 31m
Deal found 10/30![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:00 am -
1 stop6h 51m
Fri 1/13:30 pm -
1 stop5h 11m
Deal found 10/28![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:00 am -
1 stop7h 06m
Tue 1/261:14 pm -
1 stop7h 31m
Deal found 10/30![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2110:45 am -
2 stops10h 54m
Mon 1/251:45 pm -
2 stops8h 35m
Deal found 10/30![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:00 am -
2 stops8h 25m
Thu 11/197:00 am -
2 stops7h 43m
Deal found 10/31![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:05 am -
1 stop7h 03m
Sun 1/103:25 pm -
1 stop4h 13m
Deal found 10/28![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:39 pm -
1 stop4h 53m
Wed 11/117:00 am -
1 stop4h 38m
Deal found 11/1![United Airlines logo]()
$599
Last-minute flights from St. Louis to HaydenDiscover last-minute flight deals from St. Louis to Hayden. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hayden. Data last updated November 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:39 pm -
1 stop4h 53m
Wed 11/117:00 am -
1 stop4h 38m
Deal found 11/1![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:39 pm -
1 stop4h 53m
Thu 11/197:00 am -
1 stop4h 38m
Deal found 10/31![United Airlines logo]()
$499
One-way flights from St. Louis to HaydenSearch for one-way flight options from St. Louis to Hayden. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from St. Louis to Hayden. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:15 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 am -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 am -
2 stops9h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$183
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:22 pm -
2 stops17h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:00 am -
3 stops34h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:30 am -
3 stops37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$800
Find flight deals from St. Louis to Hayden
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hayden (HDN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $170 (United Airlines) |
Popular in | July |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Hayden that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 2, 2026.
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
Cheapest round-trip
Quickest round-trip
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Fri 1/8
6:15 am-12:00 pm
1 stop6h 45m
Hayden Yampa Valley
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Tue 12/22
6:00 am-12:01 pm
1 stop7h 01m
Hayden Yampa Valley
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$178
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Wed 12/30
8:26 am-2:56 pm
1 stop7h 30m
Hayden Yampa Valley
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$178
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Tue 12/22
6:00 am-2:22 pm
2 stops9h 22m
Hayden Yampa Valley
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Wed 1/20
10:29 am-2:15 pm
1 stop4h 46m
Hayden Yampa Valley
Tue 1/26
1:14 pm-9:45 pm
1 stop7h 31m
$339
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Wed 1/20
6:00 am-2:15 pm
2 stops9h 15m
Hayden Yampa Valley
Mon 1/25
1:14 pm-9:45 pm
1 stop7h 31m
$344
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Wed 12/30
6:00 am-11:51 am
1 stop6h 51m
Hayden Yampa Valley
Fri 1/1
3:30 pm-9:41 pm
1 stop5h 11m
$355
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Fri 1/22
6:00 am-12:06 pm
1 stop7h 06m
Hayden Yampa Valley
Tue 1/26
1:14 pm-9:45 pm
1 stop7h 31m
$389
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Thu 1/21
8:52 am-2:23 pm
1 stop6h 31m
Hayden Yampa Valley
Tue 1/26
7:15 am-5:13 pm
2 stops8h 58m
$444
St. LouisHayden
STL Lambert-St Louis - HDN Hayden Yampa Valley
STLHDN
Lambert-St Louis
Thu 1/21
10:45 am-8:39 pm
2 stops10h 54m
Hayden Yampa Valley
Mon 1/25
1:45 pm-11:20 pm
2 stops8h 35m
$500
Showing 1-10 of 15 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on St. Louis-Hayden, Colorado flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Hayden, Colorado flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from St. Louis-Hayden, Colorado flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Hayden, Colorado flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Hayden, Colorado flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
STL-HDN
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.
Reviews of airlines servicing Hayden
Get insights into the airlines that provide service to Hayden. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hayden. Reviews last updated November 2, 2026.
Read reviews from past customers who have flown United Airlines from St. Louis to Hayden. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
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Other flights to Hayden
Explore flights to Hayden departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.
St. Louis and Hayden flights
Browse other St. Louis and Hayden flight options. Last updated on November 2, 2026.
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Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Hayden
Discover the top airline that operate flights from St. Louis to Hayden. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$379 | FlexibilityNo cancel fee | On-time69% |