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$221+ Cheap flights from Boston to Hailey (BOS - SUN)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SUN
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Hailey Sun Valley-Friedman are usually found in April or August, booked 14 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Boston to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Hailey (SUN). 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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(Alaska Airlines)

One-way from

$221
(United Airlines)

Popular in

September

Cheapest in

April

Average price

$765
Provider with most accurate pricing for Boston Logan Intl-Hailey Sun Valley-Friedman flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Hailey Sun Valley-Friedman flights.
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From Boston Logan Intl to Hailey Sun Valley-Friedman
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One-way flight from Boston Logan Intl to Hailey Sun Valley-Friedman
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Highest demand for flights based on searches. 10% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Hailey

Cheapest flights from Boston to Hailey
Explore the most affordable flight options available from Boston to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/107:25 amBOS - SUN
1 stop8h 15mUnited Airlines
Fri 11/142:43 pmSUN - BOS
1 stop6h 56mUnited Airlines
Deal found 10/26$401
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/95:30 amBOS - SUN
2 stops10h 10mUnited Airlines
Thu 11/132:43 pmSUN - BOS
1 stop6h 56mUnited Airlines
Deal found 10/25$406
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/2212:46 pmBOS - SUN
1 stop9h 39mAmerican Airlines
Sat 12/271:09 pmSUN - BOS
1 stop9h 11mAmerican Airlines
Deal found 10/26$480

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Hailey 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 October 27, 2025.
Use the filters below to find and compare flights from Boston to Hailey that are best for you.

Fly from

Boston

Fly to

Hailey

Route

Depart

Return

Price

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Wed 2/25

10:00 am-6:30 pm

1 stop10h 30m

Hailey Sun Valley-Friedman

Wed 3/4

11:25 am-11:59 pm

1 stop10h 34m

$340

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Mon 1/26

6:44 pm-11:14 am

1 stop18h 30m

Hailey Sun Valley-Friedman

Thu 1/29

11:56 am-11:59 pm

1 stop10h 03m

$340

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Wed 2/25

7:00 am-6:30 pm

1 stop13h 30m

Hailey Sun Valley-Friedman

Tue 3/3

7:15 pm-7:16 am

1 stop10h 01m

$340

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Wed 2/25

9:25 am-8:10 pm

2 stops12h 45m

Hailey Sun Valley-Friedman

Tue 3/3

1:30 pm-9:59 pm

1 stop6h 29m

$346

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Mon 1/26

5:50 am-2:42 pm

2 stops10h 52m

Hailey Sun Valley-Friedman

Thu 1/29

12:43 pm-1:04 am

2 stops10h 21m

$351

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Mon 11/10

7:25 am-1:40 pm

1 stop8h 15m

Hailey Sun Valley-Friedman

Fri 11/14

2:43 pm-11:39 pm

1 stop6h 56m

$401

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Fri 1/30

7:00 am-8:17 pm

2 stops15h 17m

Hailey Sun Valley-Friedman

Sun 2/1

8:15 am-9:55 pm

2 stops11h 40m

$406

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Sun 11/9

5:30 am-1:40 pm

2 stops10h 10m

Hailey Sun Valley-Friedman

Thu 11/13

2:43 pm-11:39 pm

1 stop6h 56m

$406

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Wed 2/25

8:13 am-8:10 pm

2 stops13h 57m

Hailey Sun Valley-Friedman

Wed 3/4

1:30 pm-7:14 am

2 stops15h 44m

$422

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Mon 1/12

6:00 am-12:02 pm

1 stop8h 02m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 14 results
1
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Compare providers for flights from Boston to Hailey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Hailey in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Hailey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Hailey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Hailey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Hailey flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-Hailey 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 Boston to Hailey

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

How far ahead should I book a flight from Boston to Hailey?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Hailey. Price data was last updated on October 24, 2025.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Hailey. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Boston to Hailey (average of $204). Flying from Boston to Hailey in June is currently the most expensive (average of $320). 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.

What is the cheapest time of day to fly from BOS to SUN?

Find hourly flight availability from Boston to Hailey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Hailey at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Hailey

Get insights into the airlines that provide service to Hailey. 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 Hailey. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Boston to Hailey by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Boston to Hailey?

    For as low as $340, Alaska Airlines can have you in Hailey from Boston in 10h 30m. The distance from Boston to Hailey is about 2165 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boston to Hailey round-trip?

    Cheapflights users have booked flights from Boston to Hailey round-trip from $340. Other airlines that can offer you cheap pricing are Delta, from $410, and United Airlines, from $515. You may be able to fly from Boston to Hailey for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Hailey one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $221. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Boston to Hailey for a low price.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Boston to Hailey (average of $204). Flying from Boston to Hailey in June is currently the most expensive (average of $320). 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.

See more FAQs

Traveling to a place near Hailey?

Book flights to Hailey if you plan to visit one of these locations
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Top 3 airlines flying from Boston to Hailey

Discover the top 3 airlines that operate flights from Boston to Hailey. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$568FlexibilityNo cancel feeOn-time71%
DeltaCheapest$410Average$651FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$515Average$826FlexibilityNo cancel feeOn-time69%

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