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$225+ Cheap flights from Hailey (SUN) to Missouri

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SUN — STL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Hailey to Missouri

Keep the following information in mind while searching for Hailey to Missouri flight deals. Data was last updated January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$225
(Alaska Airlines)
Provider with most accurate pricing for Hailey Sun Valley-Friedman-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Hailey Sun Valley-Friedman-Lambert-St Louis flights.
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From Hailey Sun Valley-Friedman to Missouri
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One-way flight from Hailey Sun Valley-Friedman to Missouri
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Find flight deals from Hailey to Missouri

Cheapest flights from Hailey to Missouri
Explore the most affordable flight options available from Hailey to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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 1/222:31 pmSUN - STL
1 stop5h 27mUnited Airlines
Mon 1/264:15 pmSTL - SUN
1 stop6h 14mUnited Airlines
Deal found 1/7$329
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 1/2212:55 pmSUN - STL
2 stops9h 30mDelta
Mon 1/266:40 amSTL - SUN
1 stop6h 33mDelta
Deal found 1/7$334
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/227:00 amSUN - STL
2 stops9h 43mUnited Airlines
Sat 1/249:57 amSTL - SUN
2 stops13h 05mUnited Airlines
Deal found 1/6$340
This Delta deal was found by Cheapflights users on 1/5. 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.
Thu 1/153:30 pmSUN - STL
1 stop5h 05mDelta
Mon 1/196:40 amSTL - SUN
1 stop6h 33mDelta
Deal found 1/5$384
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/212:31 pmSUN - STL
1 stop5h 27mUnited Airlines
Sat 1/246:30 amSTL - SUN
1 stop6h 32mUnited Airlines
Deal found 1/7$409
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/152:31 pmSUN - STL
1 stop5h 27mUnited Airlines
Mon 1/196:30 amSTL - SUN
1 stop6h 32mUnited Airlines
Deal found 1/7$439

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hailey to Missouri 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Hailey to Missouri that are best for you.

Fly from

Hailey

Fly to

Missouri

Route

Depart

Return

Price

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/22

2:31 pm-8:58 pm

1 stop5h 27m

Lambert-St Louis

Mon 1/26

4:15 pm-9:29 pm

1 stop6h 14m

$329

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/22

12:55 pm-11:25 pm

2 stops9h 30m

Lambert-St Louis

Mon 1/26

6:40 am-12:13 pm

1 stop6h 33m

$334

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Wed 1/21

7:00 am-1:16 pm

1 stop5h 16m

Lambert-St Louis

Sat 1/24

4:15 pm-9:29 pm

1 stop6h 14m

$409

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/15

11:56 am-1:54 pm

1 stop24h 58m

$225

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/15

12:43 pm-9:13 pm

1 stop7h 30m

$241

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/15

12:55 pm-11:25 pm

2 stops9h 30m

$246

HaileySt. Louis

SUN - STL

SUNSTL

Hailey Sun Valley-Friedman

Thu 1/15

11:56 am-5:04 pm

3 stops52h 08m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Best time to book a flight from Hailey to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Hailey 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 Hailey to Missouri

What is the cheapest month to book a flight from Hailey to Missouri?

Currently, April is the cheapest month in which you can book a flight from Hailey to Missouri (average of $113). Flying from Hailey to Missouri in December is currently the most expensive (average of $301). 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.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated January 8, 2026.
Peruse reviews from past customers who have flown with United Airlines from Hailey to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

  • What airport do you fly from for flights from Hailey to Missouri?

    Most people fly from Hailey Sun Valley-Friedman (SUN) if they book a flight from Hailey to Missouri. Hailey Sun Valley-Friedman is conveniently located just 1.3 mi from Hailey’s city center.

  • How long is the flight from Hailey to Missouri?

    Departing from Hailey to Missouri will take you 5h 27m. The distance from Hailey to Missouri is about 1282 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Hailey to Missouri that include hotel bookings?

    Yes. In addition to deals on Hailey to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hailey to Missouri?

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

  • Can I find deals for business class flights from Hailey to Missouri?

    Yes. Cheapflights offers flight deals from Hailey to Missouri 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 Hailey to Missouri?

    Currently, April is the cheapest month in which you can book a flight from Hailey to Missouri (average of $113). Flying from Hailey to Missouri in December is currently the most expensive (average of $301). 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.

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Top airline flying from Hailey to Missouri

Discover the top airline that operate flights from Hailey to Missouri. 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 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$510Average$892FlexibilityNo cancel feeOn-time69%

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